diff options
70 files changed, 1865 insertions, 2039 deletions
diff --git a/Help/command/file.rst b/Help/command/file.rst index 6ab7421..25b762c 100644 --- a/Help/command/file.rst +++ b/Help/command/file.rst @@ -26,7 +26,7 @@ Synopsis `Reading`_ file(`READ`_ <filename> <out-var> [...]) file(`STRINGS`_ <filename> <out-var> [...]) - file(`\<HASH\> <HASH_>`_ <filename> <out-var>) + file(`\<HASH\>`_ <filename> <out-var>) file(`TIMESTAMP`_ <filename> <out-var> [...]) file(`GET_RUNTIME_DEPENDENCIES`_ [...]) @@ -68,1209 +68,1177 @@ Synopsis Reading ^^^^^^^ -.. _READ: - -.. code-block:: cmake - +.. signature:: file(READ <filename> <variable> [OFFSET <offset>] [LIMIT <max-in>] [HEX]) -Read content from a file called ``<filename>`` and store it in a -``<variable>``. Optionally start from the given ``<offset>`` and -read at most ``<max-in>`` bytes. The ``HEX`` option causes data to -be converted to a hexadecimal representation (useful for binary data). If the -``HEX`` option is specified, letters in the output (``a`` through ``f``) are in -lowercase. - -.. _STRINGS: - -.. code-block:: cmake + Read content from a file called ``<filename>`` and store it in a + ``<variable>``. Optionally start from the given ``<offset>`` and + read at most ``<max-in>`` bytes. The ``HEX`` option causes data to + be converted to a hexadecimal representation (useful for binary data). + If the ``HEX`` option is specified, letters in the output + (``a`` through ``f``) are in lowercase. +.. signature:: file(STRINGS <filename> <variable> [<options>...]) -Parse a list of ASCII strings from ``<filename>`` and store it in -``<variable>``. Binary data in the file are ignored. Carriage return -(``\r``, CR) characters are ignored. The options are: + Parse a list of ASCII strings from ``<filename>`` and store it in + ``<variable>``. Binary data in the file are ignored. Carriage return + (``\r``, CR) characters are ignored. The options are: -``LENGTH_MAXIMUM <max-len>`` - Consider only strings of at most a given length. + ``LENGTH_MAXIMUM <max-len>`` + Consider only strings of at most a given length. -``LENGTH_MINIMUM <min-len>`` - Consider only strings of at least a given length. + ``LENGTH_MINIMUM <min-len>`` + Consider only strings of at least a given length. -``LIMIT_COUNT <max-num>`` - Limit the number of distinct strings to be extracted. + ``LIMIT_COUNT <max-num>`` + Limit the number of distinct strings to be extracted. -``LIMIT_INPUT <max-in>`` - Limit the number of input bytes to read from the file. + ``LIMIT_INPUT <max-in>`` + Limit the number of input bytes to read from the file. -``LIMIT_OUTPUT <max-out>`` - Limit the number of total bytes to store in the ``<variable>``. + ``LIMIT_OUTPUT <max-out>`` + Limit the number of total bytes to store in the ``<variable>``. -``NEWLINE_CONSUME`` - Treat newline characters (``\n``, LF) as part of string content - instead of terminating at them. + ``NEWLINE_CONSUME`` + Treat newline characters (``\n``, LF) as part of string content + instead of terminating at them. -``NO_HEX_CONVERSION`` - Intel Hex and Motorola S-record files are automatically converted to - binary while reading unless this option is given. + ``NO_HEX_CONVERSION`` + Intel Hex and Motorola S-record files are automatically converted to + binary while reading unless this option is given. -``REGEX <regex>`` - Consider only strings that match the given regular expression, - as described under :ref:`string(REGEX) <Regex Specification>`. + ``REGEX <regex>`` + Consider only strings that match the given regular expression, + as described under :ref:`string(REGEX) <Regex Specification>`. -``ENCODING <encoding-type>`` - .. versionadded:: 3.1 + ``ENCODING <encoding-type>`` + .. versionadded:: 3.1 - Consider strings of a given encoding. Currently supported encodings are: - ``UTF-8``, ``UTF-16LE``, ``UTF-16BE``, ``UTF-32LE``, ``UTF-32BE``. - If the ``ENCODING`` option is not provided and the file has a Byte Order Mark, - the ``ENCODING`` option will be defaulted to respect the Byte Order Mark. + Consider strings of a given encoding. Currently supported encodings are: + ``UTF-8``, ``UTF-16LE``, ``UTF-16BE``, ``UTF-32LE``, ``UTF-32BE``. + If the ``ENCODING`` option is not provided and the file + has a Byte Order Mark, the ``ENCODING`` option will be defaulted + to respect the Byte Order Mark. - .. versionadded:: 3.2 - Added the ``UTF-16LE``, ``UTF-16BE``, ``UTF-32LE``, ``UTF-32BE`` encodings. + .. versionadded:: 3.2 + Added the ``UTF-16LE``, ``UTF-16BE``, ``UTF-32LE``, ``UTF-32BE`` encodings. -For example, the code + For example, the code -.. code-block:: cmake + .. code-block:: cmake - file(STRINGS myfile.txt myfile) + file(STRINGS myfile.txt myfile) -stores a list in the variable ``myfile`` in which each item is a line -from the input file. + stores a list in the variable ``myfile`` in which each item is a line + from the input file. -.. _HASH: +.. signature:: + file(<HASH> <filename> <variable>) + :target: <HASH> -.. code-block:: cmake + Compute a cryptographic hash of the content of ``<filename>`` and + store it in a ``<variable>``. The supported ``<HASH>`` algorithm names + are those listed by the :command:`string(<HASH>)` command. - file(<HASH> <filename> <variable>) +.. signature:: + file(TIMESTAMP <filename> <variable> [<format>] [UTC]) -Compute a cryptographic hash of the content of ``<filename>`` and -store it in a ``<variable>``. The supported ``<HASH>`` algorithm names -are those listed by the :ref:`string(\<HASH\>) <Supported Hash Algorithms>` -command. + Compute a string representation of the modification time of ``<filename>`` + and store it in ``<variable>``. Should the command be unable to obtain a + timestamp variable will be set to the empty string (""). -.. _TIMESTAMP: + See the :command:`string(TIMESTAMP)` command for documentation of + the ``<format>`` and ``UTC`` options. -.. code-block:: cmake +.. signature:: + file(GET_RUNTIME_DEPENDENCIES [...]) - file(TIMESTAMP <filename> <variable> [<format>] [UTC]) + .. versionadded:: 3.16 -Compute a string representation of the modification time of ``<filename>`` -and store it in ``<variable>``. Should the command be unable to obtain a -timestamp variable will be set to the empty string (""). + Recursively get the list of libraries depended on by the given files: -See the :command:`string(TIMESTAMP)` command for documentation of -the ``<format>`` and ``UTC`` options. + .. code-block:: cmake -.. _GET_RUNTIME_DEPENDENCIES: + file(GET_RUNTIME_DEPENDENCIES + [RESOLVED_DEPENDENCIES_VAR <deps_var>] + [UNRESOLVED_DEPENDENCIES_VAR <unresolved_deps_var>] + [CONFLICTING_DEPENDENCIES_PREFIX <conflicting_deps_prefix>] + [EXECUTABLES [<executable_files>...]] + [LIBRARIES [<library_files>...]] + [MODULES [<module_files>...]] + [DIRECTORIES [<directories>...]] + [BUNDLE_EXECUTABLE <bundle_executable_file>] + [PRE_INCLUDE_REGEXES [<regexes>...]] + [PRE_EXCLUDE_REGEXES [<regexes>...]] + [POST_INCLUDE_REGEXES [<regexes>...]] + [POST_EXCLUDE_REGEXES [<regexes>...]] + [POST_INCLUDE_FILES [<files>...]] + [POST_EXCLUDE_FILES [<files>...]] + ) -.. code-block:: cmake + Please note that this sub-command is not intended to be used in project mode. + It is intended for use at install time, either from code generated by the + :command:`install(RUNTIME_DEPENDENCY_SET)` command, or from code provided by + the project via :command:`install(CODE)` or :command:`install(SCRIPT)`. + For example: - file(GET_RUNTIME_DEPENDENCIES - [RESOLVED_DEPENDENCIES_VAR <deps_var>] - [UNRESOLVED_DEPENDENCIES_VAR <unresolved_deps_var>] - [CONFLICTING_DEPENDENCIES_PREFIX <conflicting_deps_prefix>] - [EXECUTABLES [<executable_files>...]] - [LIBRARIES [<library_files>...]] - [MODULES [<module_files>...]] - [DIRECTORIES [<directories>...]] - [BUNDLE_EXECUTABLE <bundle_executable_file>] - [PRE_INCLUDE_REGEXES [<regexes>...]] - [PRE_EXCLUDE_REGEXES [<regexes>...]] - [POST_INCLUDE_REGEXES [<regexes>...]] - [POST_EXCLUDE_REGEXES [<regexes>...]] - [POST_INCLUDE_FILES [<files>...]] - [POST_EXCLUDE_FILES [<files>...]] - ) + .. code-block:: cmake -.. versionadded:: 3.16 + install(CODE [[ + file(GET_RUNTIME_DEPENDENCIES + # ... + ) + ]]) + + The arguments are as follows: + + ``RESOLVED_DEPENDENCIES_VAR <deps_var>`` + Name of the variable in which to store the list of resolved dependencies. + + ``UNRESOLVED_DEPENDENCIES_VAR <unresolved_deps_var>`` + Name of the variable in which to store the list of unresolved + dependencies. If this variable is not specified, and there are any + unresolved dependencies, an error is issued. + + ``CONFLICTING_DEPENDENCIES_PREFIX <conflicting_deps_prefix>`` + Variable prefix in which to store conflicting dependency information. + Dependencies are conflicting if two files with the same name are found in + two different directories. The list of filenames that conflict are stored + in ``<conflicting_deps_prefix>_FILENAMES``. For each filename, the list + of paths that were found for that filename are stored in + ``<conflicting_deps_prefix>_<filename>``. + + ``EXECUTABLES <executable_files>`` + List of executable files to read for dependencies. These are executables + that are typically created with :command:`add_executable`, but they do + not have to be created by CMake. On Apple platforms, the paths to these + files determine the value of ``@executable_path`` when recursively + resolving the libraries. Specifying any kind of library (``STATIC``, + ``MODULE``, or ``SHARED``) here will result in undefined behavior. + + ``LIBRARIES <library_files>`` + List of library files to read for dependencies. These are libraries that + are typically created with :command:`add_library(SHARED)`, but they do + not have to be created by CMake. Specifying ``STATIC`` libraries, + ``MODULE`` libraries, or executables here will result in undefined + behavior. + + ``MODULES <module_files>`` + List of loadable module files to read for dependencies. These are modules + that are typically created with :command:`add_library(MODULE)`, but they + do not have to be created by CMake. They are typically used by calling + ``dlopen()`` at runtime rather than linked at link time with ``ld -l``. + Specifying ``STATIC`` libraries, ``SHARED`` libraries, or executables + here will result in undefined behavior. + + ``DIRECTORIES <directories>`` + List of additional directories to search for dependencies. On Linux + platforms, these directories are searched if the dependency is not found + in any of the other usual paths. If it is found in such a directory, a + warning is issued, because it means that the file is incomplete (it does + not list all of the directories that contain its dependencies). + On Windows platforms, these directories are searched if the dependency + is not found in any of the other search paths, but no warning is issued, + because searching other paths is a normal part of Windows dependency + resolution. On Apple platforms, this argument has no effect. + + ``BUNDLE_EXECUTABLE <bundle_executable_file>`` + Executable to treat as the "bundle executable" when resolving libraries. + On Apple platforms, this argument determines the value of + ``@executable_path`` when recursively resolving libraries for + ``LIBRARIES`` and ``MODULES`` files. It has no effect on ``EXECUTABLES`` + files. On other platforms, it has no effect. This is typically (but not + always) one of the executables in the ``EXECUTABLES`` argument which + designates the "main" executable of the package. + + The following arguments specify filters for including or excluding libraries + to be resolved. See below for a full description of how they work. + + ``PRE_INCLUDE_REGEXES <regexes>`` + List of pre-include regexes through which to filter the names of + not-yet-resolved dependencies. + + ``PRE_EXCLUDE_REGEXES <regexes>`` + List of pre-exclude regexes through which to filter the names of + not-yet-resolved dependencies. + + ``POST_INCLUDE_REGEXES <regexes>`` + List of post-include regexes through which to filter the names of + resolved dependencies. + + ``POST_EXCLUDE_REGEXES <regexes>`` + List of post-exclude regexes through which to filter the names of + resolved dependencies. + + ``POST_INCLUDE_FILES <files>`` + .. versionadded:: 3.21 + + List of post-include filenames through which to filter the names of + resolved dependencies. Symlinks are resolved when attempting to match + these filenames. + + ``POST_EXCLUDE_FILES <files>`` + .. versionadded:: 3.21 + + List of post-exclude filenames through which to filter the names of + resolved dependencies. Symlinks are resolved when attempting to match + these filenames. + + These arguments can be used to exclude unwanted system libraries when + resolving the dependencies, or to include libraries from a specific + directory. The filtering works as follows: + + 1. If the not-yet-resolved dependency matches any of the + ``PRE_INCLUDE_REGEXES``, steps 2 and 3 are skipped, and the dependency + resolution proceeds to step 4. + + 2. If the not-yet-resolved dependency matches any of the + ``PRE_EXCLUDE_REGEXES``, dependency resolution stops for that dependency. + + 3. Otherwise, dependency resolution proceeds. + + 4. ``file(GET_RUNTIME_DEPENDENCIES)`` searches for the dependency according + to the linking rules of the platform (see below). + + 5. If the dependency is found, and its full path matches one of the + ``POST_INCLUDE_REGEXES`` or ``POST_INCLUDE_FILES``, the full path is added + to the resolved dependencies, and ``file(GET_RUNTIME_DEPENDENCIES)`` + recursively resolves that library's own dependencies. Otherwise, resolution + proceeds to step 6. + + 6. If the dependency is found, but its full path matches one of the + ``POST_EXCLUDE_REGEXES`` or ``POST_EXCLUDE_FILES``, it is not added to the + resolved dependencies, and dependency resolution stops for that dependency. + + 7. If the dependency is found, and its full path does not match either + ``POST_INCLUDE_REGEXES``, ``POST_INCLUDE_FILES``, ``POST_EXCLUDE_REGEXES``, + or ``POST_EXCLUDE_FILES``, the full path is added to the resolved + dependencies, and ``file(GET_RUNTIME_DEPENDENCIES)`` recursively resolves + that library's own dependencies. + + Different platforms have different rules for how dependencies are resolved. + These specifics are described here. + + On Linux platforms, library resolution works as follows: + + 1. If the depending file does not have any ``RUNPATH`` entries, and the + library exists in one of the depending file's ``RPATH`` entries, or its + parents', in that order, the dependency is resolved to that file. + 2. Otherwise, if the depending file has any ``RUNPATH`` entries, and the + library exists in one of those entries, the dependency is resolved to that + file. + 3. Otherwise, if the library exists in one of the directories listed by + ``ldconfig``, the dependency is resolved to that file. + 4. Otherwise, if the library exists in one of the ``DIRECTORIES`` entries, + the dependency is resolved to that file. In this case, a warning is + issued, because finding a file in one of the ``DIRECTORIES`` means that + the depending file is not complete (it does not list all the directories + from which it pulls dependencies). -Recursively get the list of libraries depended on by the given files. + 5. Otherwise, the dependency is unresolved. -Please note that this sub-command is not intended to be used in project mode. -It is intended for use at install time, either from code generated by the -:command:`install(RUNTIME_DEPENDENCY_SET)` command, or from code provided by -the project via :command:`install(CODE)` or :command:`install(SCRIPT)`. -For example: + On Windows platforms, library resolution works as follows: -.. code-block:: cmake + 1. The dependent DLL name is converted to lowercase. Windows DLL names are + case-insensitive, and some linkers mangle the case of the DLL dependency + names. However, this makes it more difficult for ``PRE_INCLUDE_REGEXES``, + ``PRE_EXCLUDE_REGEXES``, ``POST_INCLUDE_REGEXES``, and + ``POST_EXCLUDE_REGEXES`` to properly filter DLL names - every regex would + have to check for both uppercase and lowercase letters. For example: - install(CODE [[ - file(GET_RUNTIME_DEPENDENCIES - # ... - ) - ]]) - -The arguments are as follows: - -``RESOLVED_DEPENDENCIES_VAR <deps_var>`` - Name of the variable in which to store the list of resolved dependencies. - -``UNRESOLVED_DEPENDENCIES_VAR <unresolved_deps_var>`` - Name of the variable in which to store the list of unresolved dependencies. - If this variable is not specified, and there are any unresolved dependencies, - an error is issued. - -``CONFLICTING_DEPENDENCIES_PREFIX <conflicting_deps_prefix>`` - Variable prefix in which to store conflicting dependency information. - Dependencies are conflicting if two files with the same name are found in - two different directories. The list of filenames that conflict are stored in - ``<conflicting_deps_prefix>_FILENAMES``. For each filename, the list of paths - that were found for that filename are stored in - ``<conflicting_deps_prefix>_<filename>``. - -``EXECUTABLES <executable_files>`` - List of executable files to read for dependencies. These are executables that - are typically created with :command:`add_executable`, but they do not have to - be created by CMake. On Apple platforms, the paths to these files determine - the value of ``@executable_path`` when recursively resolving the libraries. - Specifying any kind of library (``STATIC``, ``MODULE``, or ``SHARED``) here - will result in undefined behavior. - -``LIBRARIES <library_files>`` - List of library files to read for dependencies. These are libraries that are - typically created with :command:`add_library(SHARED)`, but they do not have - to be created by CMake. Specifying ``STATIC`` libraries, ``MODULE`` - libraries, or executables here will result in undefined behavior. - -``MODULES <module_files>`` - List of loadable module files to read for dependencies. These are modules - that are typically created with :command:`add_library(MODULE)`, but they do - not have to be created by CMake. They are typically used by calling - ``dlopen()`` at runtime rather than linked at link time with ``ld -l``. - Specifying ``STATIC`` libraries, ``SHARED`` libraries, or executables here - will result in undefined behavior. - -``DIRECTORIES <directories>`` - List of additional directories to search for dependencies. On Linux - platforms, these directories are searched if the dependency is not found in - any of the other usual paths. If it is found in such a directory, a warning - is issued, because it means that the file is incomplete (it does not list all - of the directories that contain its dependencies). On Windows platforms, - these directories are searched if the dependency is not found in any of the - other search paths, but no warning is issued, because searching other paths - is a normal part of Windows dependency resolution. On Apple platforms, this - argument has no effect. - -``BUNDLE_EXECUTABLE <bundle_executable_file>`` - Executable to treat as the "bundle executable" when resolving libraries. On - Apple platforms, this argument determines the value of ``@executable_path`` - when recursively resolving libraries for ``LIBRARIES`` and ``MODULES`` files. - It has no effect on ``EXECUTABLES`` files. On other platforms, it has no - effect. This is typically (but not always) one of the executables in the - ``EXECUTABLES`` argument which designates the "main" executable of the - package. - -The following arguments specify filters for including or excluding libraries to -be resolved. See below for a full description of how they work. - -``PRE_INCLUDE_REGEXES <regexes>`` - List of pre-include regexes through which to filter the names of - not-yet-resolved dependencies. - -``PRE_EXCLUDE_REGEXES <regexes>`` - List of pre-exclude regexes through which to filter the names of - not-yet-resolved dependencies. - -``POST_INCLUDE_REGEXES <regexes>`` - List of post-include regexes through which to filter the names of resolved - dependencies. - -``POST_EXCLUDE_REGEXES <regexes>`` - List of post-exclude regexes through which to filter the names of resolved - dependencies. - -``POST_INCLUDE_FILES <files>`` - .. versionadded:: 3.21 + .. code-block:: cmake - List of post-include filenames through which to filter the names of resolved - dependencies. Symlinks are resolved when attempting to match these filenames. + file(GET_RUNTIME_DEPENDENCIES + # ... + PRE_INCLUDE_REGEXES "^[Mm][Yy][Ll][Ii][Bb][Rr][Aa][Rr][Yy]\\.[Dd][Ll][Ll]$" + ) -``POST_EXCLUDE_FILES <files>`` - .. versionadded:: 3.21 + Converting the DLL name to lowercase allows the regexes to only match + lowercase names, thus simplifying the regex. For example: - List of post-exclude filenames through which to filter the names of resolved - dependencies. Symlinks are resolved when attempting to match these filenames. - -These arguments can be used to exclude unwanted system libraries when -resolving the dependencies, or to include libraries from a specific -directory. The filtering works as follows: - -1. If the not-yet-resolved dependency matches any of the - ``PRE_INCLUDE_REGEXES``, steps 2 and 3 are skipped, and the dependency - resolution proceeds to step 4. -2. If the not-yet-resolved dependency matches any of the - ``PRE_EXCLUDE_REGEXES``, dependency resolution stops for that dependency. -3. Otherwise, dependency resolution proceeds. -4. ``file(GET_RUNTIME_DEPENDENCIES)`` searches for the dependency according to - the linking rules of the platform (see below). -5. If the dependency is found, and its full path matches one of the - ``POST_INCLUDE_REGEXES`` or ``POST_INCLUDE_FILES``, the full path is added - to the resolved dependencies, and ``file(GET_RUNTIME_DEPENDENCIES)`` - recursively resolves that library's own dependencies. Otherwise, resolution - proceeds to step 6. -6. If the dependency is found, but its full path matches one of the - ``POST_EXCLUDE_REGEXES`` or ``POST_EXCLUDE_FILES``, it is not added to the - resolved dependencies, and dependency resolution stops for that dependency. -7. If the dependency is found, and its full path does not match either - ``POST_INCLUDE_REGEXES``, ``POST_INCLUDE_FILES``, ``POST_EXCLUDE_REGEXES``, - or ``POST_EXCLUDE_FILES``, the full path is added to the resolved - dependencies, and ``file(GET_RUNTIME_DEPENDENCIES)`` recursively resolves - that library's own dependencies. - -Different platforms have different rules for how dependencies are resolved. -These specifics are described here. - -On Linux platforms, library resolution works as follows: - -1. If the depending file does not have any ``RUNPATH`` entries, and the library - exists in one of the depending file's ``RPATH`` entries, or its parents', in - that order, the dependency is resolved to that file. -2. Otherwise, if the depending file has any ``RUNPATH`` entries, and the - library exists in one of those entries, the dependency is resolved to that - file. -3. Otherwise, if the library exists in one of the directories listed by - ``ldconfig``, the dependency is resolved to that file. -4. Otherwise, if the library exists in one of the ``DIRECTORIES`` entries, the - dependency is resolved to that file. In this case, a warning is issued, - because finding a file in one of the ``DIRECTORIES`` means that the - depending file is not complete (it does not list all the directories from - which it pulls dependencies). -5. Otherwise, the dependency is unresolved. - -On Windows platforms, library resolution works as follows: - -1. The dependent DLL name is converted to lowercase. Windows DLL names are - case-insensitive, and some linkers mangle the case of the DLL dependency - names. However, this makes it more difficult for ``PRE_INCLUDE_REGEXES``, - ``PRE_EXCLUDE_REGEXES``, ``POST_INCLUDE_REGEXES``, and - ``POST_EXCLUDE_REGEXES`` to properly filter DLL names - every regex would - have to check for both uppercase and lowercase letters. For example: - - .. code-block:: cmake - - file(GET_RUNTIME_DEPENDENCIES - # ... - PRE_INCLUDE_REGEXES "^[Mm][Yy][Ll][Ii][Bb][Rr][Aa][Rr][Yy]\\.[Dd][Ll][Ll]$" - ) - - Converting the DLL name to lowercase allows the regexes to only match - lowercase names, thus simplifying the regex. For example: - - .. code-block:: cmake - - file(GET_RUNTIME_DEPENDENCIES - # ... - PRE_INCLUDE_REGEXES "^mylibrary\\.dll$" - ) - - This regex will match ``mylibrary.dll`` regardless of how it is cased, - either on disk or in the depending file. (For example, it will match - ``mylibrary.dll``, ``MyLibrary.dll``, and ``MYLIBRARY.DLL``.) - - Please note that the directory portion of any resolved DLLs retains its - casing and is not converted to lowercase. Only the filename portion is - converted. - -2. (**Not yet implemented**) If the depending file is a Windows Store app, and - the dependency is listed as a dependency in the application's package - manifest, the dependency is resolved to that file. -3. Otherwise, if the library exists in the same directory as the depending - file, the dependency is resolved to that file. -4. Otherwise, if the library exists in either the operating system's - ``system32`` directory or the ``Windows`` directory, in that order, the - dependency is resolved to that file. -5. Otherwise, if the library exists in one of the directories specified by - ``DIRECTORIES``, in the order they are listed, the dependency is resolved to - that file. In this case, a warning is not issued, because searching other - directories is a normal part of Windows library resolution. -6. Otherwise, the dependency is unresolved. - -On Apple platforms, library resolution works as follows: - -1. If the dependency starts with ``@executable_path/``, and an ``EXECUTABLES`` - argument is in the process of being resolved, and replacing - ``@executable_path/`` with the directory of the executable yields an - existing file, the dependency is resolved to that file. -2. Otherwise, if the dependency starts with ``@executable_path/``, and there is - a ``BUNDLE_EXECUTABLE`` argument, and replacing ``@executable_path/`` with - the directory of the bundle executable yields an existing file, the - dependency is resolved to that file. -3. Otherwise, if the dependency starts with ``@loader_path/``, and replacing - ``@loader_path/`` with the directory of the depending file yields an - existing file, the dependency is resolved to that file. -4. Otherwise, if the dependency starts with ``@rpath/``, and replacing - ``@rpath/`` with one of the ``RPATH`` entries of the depending file yields - an existing file, the dependency is resolved to that file. Note that - ``RPATH`` entries that start with ``@executable_path/`` or ``@loader_path/`` - also have these items replaced with the appropriate path. -5. Otherwise, if the dependency is an absolute file that exists, the dependency - is resolved to that file. -6. Otherwise, the dependency is unresolved. - -This function accepts several variables that determine which tool is used for -dependency resolution: - -.. variable:: CMAKE_GET_RUNTIME_DEPENDENCIES_PLATFORM - - Determines which operating system and executable format the files are built - for. This could be one of several values: - - * ``linux+elf`` - * ``windows+pe`` - * ``macos+macho`` - - If this variable is not specified, it is determined automatically by system - introspection. - -.. variable:: CMAKE_GET_RUNTIME_DEPENDENCIES_TOOL - - Determines the tool to use for dependency resolution. It could be one of - several values, depending on the value of - :variable:`CMAKE_GET_RUNTIME_DEPENDENCIES_PLATFORM`: - - ================================================= ============================================= - ``CMAKE_GET_RUNTIME_DEPENDENCIES_PLATFORM`` ``CMAKE_GET_RUNTIME_DEPENDENCIES_TOOL`` - ================================================= ============================================= - ``linux+elf`` ``objdump`` - ``windows+pe`` ``dumpbin`` - ``windows+pe`` ``objdump`` - ``macos+macho`` ``otool`` - ================================================= ============================================= - - If this variable is not specified, it is determined automatically by system - introspection. - -.. variable:: CMAKE_GET_RUNTIME_DEPENDENCIES_COMMAND - - Determines the path to the tool to use for dependency resolution. This is the - actual path to ``objdump``, ``dumpbin``, or ``otool``. - - If this variable is not specified, it is determined by the value of - ``CMAKE_OBJDUMP`` if set, else by system introspection. + .. code-block:: cmake - .. versionadded:: 3.18 - Use ``CMAKE_OBJDUMP`` if set. + file(GET_RUNTIME_DEPENDENCIES + # ... + PRE_INCLUDE_REGEXES "^mylibrary\\.dll$" + ) -Writing -^^^^^^^ + This regex will match ``mylibrary.dll`` regardless of how it is cased, + either on disk or in the depending file. (For example, it will match + ``mylibrary.dll``, ``MyLibrary.dll``, and ``MYLIBRARY.DLL``.) -.. _WRITE: -.. _APPEND: + Please note that the directory portion of any resolved DLLs retains its + casing and is not converted to lowercase. Only the filename portion is + converted. -.. code-block:: cmake + 2. (**Not yet implemented**) If the depending file is a Windows Store app, + and the dependency is listed as a dependency in the application's package + manifest, the dependency is resolved to that file. - file(WRITE <filename> <content>...) - file(APPEND <filename> <content>...) + 3. Otherwise, if the library exists in the same directory as the depending + file, the dependency is resolved to that file. -Write ``<content>`` into a file called ``<filename>``. If the file does -not exist, it will be created. If the file already exists, ``WRITE`` -mode will overwrite it and ``APPEND`` mode will append to the end. -Any directories in the path specified by ``<filename>`` that do not -exist will be created. + 4. Otherwise, if the library exists in either the operating system's + ``system32`` directory or the ``Windows`` directory, in that order, the + dependency is resolved to that file. -If the file is a build input, use the :command:`configure_file` command -to update the file only when its content changes. + 5. Otherwise, if the library exists in one of the directories specified by + ``DIRECTORIES``, in the order they are listed, the dependency is resolved + to that file. In this case, a warning is not issued, because searching + other directories is a normal part of Windows library resolution. -.. _TOUCH: -.. _TOUCH_NOCREATE: + 6. Otherwise, the dependency is unresolved. -.. code-block:: cmake + On Apple platforms, library resolution works as follows: - file(TOUCH [<files>...]) - file(TOUCH_NOCREATE [<files>...]) + 1. If the dependency starts with ``@executable_path/``, and an + ``EXECUTABLES`` argument is in the process of being resolved, and + replacing ``@executable_path/`` with the directory of the executable + yields an existing file, the dependency is resolved to that file. -.. versionadded:: 3.12 + 2. Otherwise, if the dependency starts with ``@executable_path/``, and there + is a ``BUNDLE_EXECUTABLE`` argument, and replacing ``@executable_path/`` + with the directory of the bundle executable yields an existing file, the + dependency is resolved to that file. -Create a file with no content if it does not yet exist. If the file already -exists, its access and/or modification will be updated to the time when the -function call is executed. + 3. Otherwise, if the dependency starts with ``@loader_path/``, and replacing + ``@loader_path/`` with the directory of the depending file yields an + existing file, the dependency is resolved to that file. -Use TOUCH_NOCREATE to touch a file if it exists but not create it. If a file -does not exist it will be silently ignored. + 4. Otherwise, if the dependency starts with ``@rpath/``, and replacing + ``@rpath/`` with one of the ``RPATH`` entries of the depending file + yields an existing file, the dependency is resolved to that file. + Note that ``RPATH`` entries that start with ``@executable_path/`` or + ``@loader_path/`` also have these items replaced with the appropriate + path. -With TOUCH and TOUCH_NOCREATE the contents of an existing file will not be -modified. + 5. Otherwise, if the dependency is an absolute file that exists, + the dependency is resolved to that file. -.. _GENERATE: + 6. Otherwise, the dependency is unresolved. -.. code-block:: cmake + This function accepts several variables that determine which tool is used for + dependency resolution: - file(GENERATE OUTPUT output-file - <INPUT input-file|CONTENT content> - [CONDITION expression] [TARGET target] - [NO_SOURCE_PERMISSIONS | USE_SOURCE_PERMISSIONS | - FILE_PERMISSIONS <permissions>...] - [NEWLINE_STYLE [UNIX|DOS|WIN32|LF|CRLF] ]) + .. variable:: CMAKE_GET_RUNTIME_DEPENDENCIES_PLATFORM -Generate an output file for each build configuration supported by the current -:manual:`CMake Generator <cmake-generators(7)>`. Evaluate -:manual:`generator expressions <cmake-generator-expressions(7)>` -from the input content to produce the output content. The options are: + Determines which operating system and executable format the files are built + for. This could be one of several values: -``CONDITION <condition>`` - Generate the output file for a particular configuration only if - the condition is true. The condition must be either ``0`` or ``1`` - after evaluating generator expressions. + * ``linux+elf`` + * ``windows+pe`` + * ``macos+macho`` -``CONTENT <content>`` - Use the content given explicitly as input. + If this variable is not specified, it is determined automatically by system + introspection. -``INPUT <input-file>`` - Use the content from a given file as input. + .. variable:: CMAKE_GET_RUNTIME_DEPENDENCIES_TOOL - .. versionchanged:: 3.10 - A relative path is treated with respect to the value of - :variable:`CMAKE_CURRENT_SOURCE_DIR`. See policy :policy:`CMP0070`. + Determines the tool to use for dependency resolution. It could be one of + several values, depending on the value of + :variable:`CMAKE_GET_RUNTIME_DEPENDENCIES_PLATFORM`: -``OUTPUT <output-file>`` - Specify the output file name to generate. Use generator expressions - such as :genex:`$<CONFIG>` to specify a configuration-specific - output file name. Multiple configurations may generate the same output - file only if the generated content is identical. Otherwise, the - ``<output-file>`` must evaluate to an unique name for each configuration. + ================================================= ============================================= + ``CMAKE_GET_RUNTIME_DEPENDENCIES_PLATFORM`` ``CMAKE_GET_RUNTIME_DEPENDENCIES_TOOL`` + ================================================= ============================================= + ``linux+elf`` ``objdump`` + ``windows+pe`` ``objdump`` or ``dumpbin`` + ``macos+macho`` ``otool`` + ================================================= ============================================= - .. versionchanged:: 3.10 - A relative path (after evaluating generator expressions) is treated - with respect to the value of :variable:`CMAKE_CURRENT_BINARY_DIR`. - See policy :policy:`CMP0070`. + If this variable is not specified, it is determined automatically by system + introspection. -``TARGET <target>`` - .. versionadded:: 3.19 + .. variable:: CMAKE_GET_RUNTIME_DEPENDENCIES_COMMAND - Specify which target to use when evaluating generator expressions that - require a target for evaluation (e.g. - :genex:`$<COMPILE_FEATURES:...>`, - :genex:`$<TARGET_PROPERTY:prop>`). + Determines the path to the tool to use for dependency resolution. This is + the actual path to ``objdump``, ``dumpbin``, or ``otool``. -``NO_SOURCE_PERMISSIONS`` - .. versionadded:: 3.20 + If this variable is not specified, it is determined by the value of + ``CMAKE_OBJDUMP`` if set, else by system introspection. - The generated file permissions default to the standard 644 value - (-rw-r--r--). + .. versionadded:: 3.18 + Use ``CMAKE_OBJDUMP`` if set. -``USE_SOURCE_PERMISSIONS`` - .. versionadded:: 3.20 +Writing +^^^^^^^ - Transfer the file permissions of the ``INPUT`` file to the generated file. - This is already the default behavior if none of the three permissions-related - keywords are given (``NO_SOURCE_PERMISSIONS``, ``USE_SOURCE_PERMISSIONS`` - or ``FILE_PERMISSIONS``). The ``USE_SOURCE_PERMISSIONS`` keyword mostly - serves as a way of making the intended behavior clearer at the call site. - It is an error to specify this option without ``INPUT``. +.. signature:: + file(WRITE <filename> <content>...) + file(APPEND <filename> <content>...) -``FILE_PERMISSIONS <permissions>...`` - .. versionadded:: 3.20 + Write ``<content>`` into a file called ``<filename>``. If the file does + not exist, it will be created. If the file already exists, ``WRITE`` + mode will overwrite it and ``APPEND`` mode will append to the end. + Any directories in the path specified by ``<filename>`` that do not + exist will be created. - Use the specified permissions for the generated file. + If the file is a build input, use the :command:`configure_file` command + to update the file only when its content changes. -``NEWLINE_STYLE <style>`` - .. versionadded:: 3.20 +.. signature:: + file(TOUCH [<files>...]) + file(TOUCH_NOCREATE [<files>...]) - Specify the newline style for the generated file. Specify - ``UNIX`` or ``LF`` for ``\n`` newlines, or specify - ``DOS``, ``WIN32``, or ``CRLF`` for ``\r\n`` newlines. + .. versionadded:: 3.12 -Exactly one ``CONTENT`` or ``INPUT`` option must be given. A specific -``OUTPUT`` file may be named by at most one invocation of ``file(GENERATE)``. -Generated files are modified and their timestamp updated on subsequent cmake -runs only if their content is changed. + Create a file with no content if it does not yet exist. If the file already + exists, its access and/or modification will be updated to the time when the + function call is executed. -Note also that ``file(GENERATE)`` does not create the output file until the -generation phase. The output file will not yet have been written when the -``file(GENERATE)`` command returns, it is written only after processing all -of a project's ``CMakeLists.txt`` files. + Use ``TOUCH_NOCREATE`` to touch a file if it exists but not create it. + If a file does not exist it will be silently ignored. -.. _CONFIGURE: + With ``TOUCH`` and ``TOUCH_NOCREATE``, the contents of an existing file + will not be modified. -.. code-block:: cmake +.. signature:: + file(GENERATE [...]) - file(CONFIGURE OUTPUT output-file - CONTENT content - [ESCAPE_QUOTES] [@ONLY] - [NEWLINE_STYLE [UNIX|DOS|WIN32|LF|CRLF] ]) + Generate an output file for each build configuration supported by the current + :manual:`CMake Generator <cmake-generators(7)>`. Evaluate + :manual:`generator expressions <cmake-generator-expressions(7)>` + from the input content to produce the output content. -.. versionadded:: 3.18 + .. code-block:: cmake -Generate an output file using the input given by ``CONTENT`` and substitute -variable values referenced as ``@VAR@`` or ``${VAR}`` contained therein. The -substitution rules behave the same as the :command:`configure_file` command. -In order to match :command:`configure_file`'s behavior, generator expressions -are not supported for both ``OUTPUT`` and ``CONTENT``. + file(GENERATE OUTPUT <output-file> + <INPUT <input-file>|CONTENT <content>> + [CONDITION <expression>] [TARGET <target>] + [NO_SOURCE_PERMISSIONS | USE_SOURCE_PERMISSIONS | + FILE_PERMISSIONS <permissions>...] + [NEWLINE_STYLE [UNIX|DOS|WIN32|LF|CRLF] ]) -The arguments are: + The options are: -``OUTPUT <output-file>`` - Specify the output file name to generate. A relative path is treated with - respect to the value of :variable:`CMAKE_CURRENT_BINARY_DIR`. - ``<output-file>`` does not support generator expressions. + ``CONDITION <condition>`` + Generate the output file for a particular configuration only if + the condition is true. The condition must be either ``0`` or ``1`` + after evaluating generator expressions. -``CONTENT <content>`` - Use the content given explicitly as input. - ``<content>`` does not support generator expressions. + ``CONTENT <content>`` + Use the content given explicitly as input. -``ESCAPE_QUOTES`` - Escape any substituted quotes with backslashes (C-style). + ``INPUT <input-file>`` + Use the content from a given file as input. -``@ONLY`` - Restrict variable replacement to references of the form ``@VAR@``. - This is useful for configuring scripts that use ``${VAR}`` syntax. + .. versionchanged:: 3.10 + A relative path is treated with respect to the value of + :variable:`CMAKE_CURRENT_SOURCE_DIR`. See policy :policy:`CMP0070`. -``NEWLINE_STYLE <style>`` - Specify the newline style for the output file. Specify - ``UNIX`` or ``LF`` for ``\n`` newlines, or specify - ``DOS``, ``WIN32``, or ``CRLF`` for ``\r\n`` newlines. + ``OUTPUT <output-file>`` + Specify the output file name to generate. Use generator expressions + such as :genex:`$<CONFIG>` to specify a configuration-specific + output file name. Multiple configurations may generate the same output + file only if the generated content is identical. Otherwise, the + ``<output-file>`` must evaluate to an unique name for each configuration. -Filesystem -^^^^^^^^^^ + .. versionchanged:: 3.10 + A relative path (after evaluating generator expressions) is treated + with respect to the value of :variable:`CMAKE_CURRENT_BINARY_DIR`. + See policy :policy:`CMP0070`. -.. _GLOB: -.. _GLOB_RECURSE: + ``TARGET <target>`` + .. versionadded:: 3.19 -.. code-block:: cmake + Specify which target to use when evaluating generator expressions that + require a target for evaluation (e.g. + :genex:`$<COMPILE_FEATURES:...>`, + :genex:`$<TARGET_PROPERTY:prop>`). - file(GLOB <variable> - [LIST_DIRECTORIES true|false] [RELATIVE <path>] [CONFIGURE_DEPENDS] - [<globbing-expressions>...]) - file(GLOB_RECURSE <variable> [FOLLOW_SYMLINKS] - [LIST_DIRECTORIES true|false] [RELATIVE <path>] [CONFIGURE_DEPENDS] - [<globbing-expressions>...]) + ``NO_SOURCE_PERMISSIONS`` + .. versionadded:: 3.20 -Generate a list of files that match the ``<globbing-expressions>`` and -store it into the ``<variable>``. Globbing expressions are similar to -regular expressions, but much simpler. If ``RELATIVE`` flag is -specified, the results will be returned as relative paths to the given -path. + The generated file permissions default to the standard 644 value + (-rw-r--r--). -.. versionchanged:: 3.6 - The results will be ordered lexicographically. + ``USE_SOURCE_PERMISSIONS`` + .. versionadded:: 3.20 -On Windows and macOS, globbing is case-insensitive even if the underlying -filesystem is case-sensitive (both filenames and globbing expressions are -converted to lowercase before matching). On other platforms, globbing is -case-sensitive. + Transfer the file permissions of the ``INPUT`` file to the generated + file. This is already the default behavior if none of the three + permissions-related keywords are given (``NO_SOURCE_PERMISSIONS``, + ``USE_SOURCE_PERMISSIONS`` or ``FILE_PERMISSIONS``). The + ``USE_SOURCE_PERMISSIONS`` keyword mostly serves as a way of making + the intended behavior clearer at the call site. It is an error to + specify this option without ``INPUT``. -.. versionadded:: 3.3 - By default ``GLOB`` lists directories - directories are omitted in result if - ``LIST_DIRECTORIES`` is set to false. + ``FILE_PERMISSIONS <permissions>...`` + .. versionadded:: 3.20 -.. versionadded:: 3.12 - If the ``CONFIGURE_DEPENDS`` flag is specified, CMake will add logic - to the main build system check target to rerun the flagged ``GLOB`` commands - at build time. If any of the outputs change, CMake will regenerate the build - system. + Use the specified permissions for the generated file. -.. note:: - We do not recommend using GLOB to collect a list of source files from - your source tree. If no CMakeLists.txt file changes when a source is - added or removed then the generated build system cannot know when to - ask CMake to regenerate. - The ``CONFIGURE_DEPENDS`` flag may not work reliably on all generators, or if - a new generator is added in the future that cannot support it, projects using - it will be stuck. Even if ``CONFIGURE_DEPENDS`` works reliably, there is - still a cost to perform the check on every rebuild. + ``NEWLINE_STYLE <style>`` + .. versionadded:: 3.20 -Examples of globbing expressions include:: + Specify the newline style for the generated file. Specify + ``UNIX`` or ``LF`` for ``\n`` newlines, or specify + ``DOS``, ``WIN32``, or ``CRLF`` for ``\r\n`` newlines. - *.cxx - match all files with extension cxx - *.vt? - match all files with extension vta,...,vtz - f[3-5].txt - match files f3.txt, f4.txt, f5.txt + Exactly one ``CONTENT`` or ``INPUT`` option must be given. A specific + ``OUTPUT`` file may be named by at most one invocation of ``file(GENERATE)``. + Generated files are modified and their timestamp updated on subsequent cmake + runs only if their content is changed. -The ``GLOB_RECURSE`` mode will traverse all the subdirectories of the -matched directory and match the files. Subdirectories that are symlinks -are only traversed if ``FOLLOW_SYMLINKS`` is given or policy -:policy:`CMP0009` is not set to ``NEW``. + Note also that ``file(GENERATE)`` does not create the output file until the + generation phase. The output file will not yet have been written when the + ``file(GENERATE)`` command returns, it is written only after processing all + of a project's ``CMakeLists.txt`` files. -.. versionadded:: 3.3 - By default ``GLOB_RECURSE`` omits directories from result list - setting - ``LIST_DIRECTORIES`` to true adds directories to result list. - If ``FOLLOW_SYMLINKS`` is given or policy :policy:`CMP0009` is not set to - ``NEW`` then ``LIST_DIRECTORIES`` treats symlinks as directories. +.. signature:: + file(CONFIGURE OUTPUT <output-file> + CONTENT <content> + [ESCAPE_QUOTES] [@ONLY] + [NEWLINE_STYLE [UNIX|DOS|WIN32|LF|CRLF] ]) + :target: CONFIGURE -Examples of recursive globbing include:: + .. versionadded:: 3.18 - /dir/*.py - match all python files in /dir and subdirectories + Generate an output file using the input given by ``CONTENT`` and substitute + variable values referenced as ``@VAR@`` or ``${VAR}`` contained therein. The + substitution rules behave the same as the :command:`configure_file` command. + In order to match :command:`configure_file`'s behavior, generator expressions + are not supported for both ``OUTPUT`` and ``CONTENT``. -.. _MAKE_DIRECTORY: + The arguments are: -.. code-block:: cmake + ``OUTPUT <output-file>`` + Specify the output file name to generate. A relative path is treated with + respect to the value of :variable:`CMAKE_CURRENT_BINARY_DIR`. + ``<output-file>`` does not support generator expressions. - file(MAKE_DIRECTORY [<directories>...]) + ``CONTENT <content>`` + Use the content given explicitly as input. + ``<content>`` does not support generator expressions. -Create the given directories and their parents as needed. + ``ESCAPE_QUOTES`` + Escape any substituted quotes with backslashes (C-style). -.. _REMOVE: -.. _REMOVE_RECURSE: + ``@ONLY`` + Restrict variable replacement to references of the form ``@VAR@``. + This is useful for configuring scripts that use ``${VAR}`` syntax. -.. code-block:: cmake + ``NEWLINE_STYLE <style>`` + Specify the newline style for the output file. Specify + ``UNIX`` or ``LF`` for ``\n`` newlines, or specify + ``DOS``, ``WIN32``, or ``CRLF`` for ``\r\n`` newlines. - file(REMOVE [<files>...]) - file(REMOVE_RECURSE [<files>...]) +Filesystem +^^^^^^^^^^ -Remove the given files. The ``REMOVE_RECURSE`` mode will remove the given -files and directories, also non-empty directories. No error is emitted if a -given file does not exist. Relative input paths are evaluated with respect -to the current source directory. +.. signature:: + file(GLOB <variable> + [LIST_DIRECTORIES true|false] [RELATIVE <path>] [CONFIGURE_DEPENDS] + [<globbing-expressions>...]) + file(GLOB_RECURSE <variable> [FOLLOW_SYMLINKS] + [LIST_DIRECTORIES true|false] [RELATIVE <path>] [CONFIGURE_DEPENDS] + [<globbing-expressions>...]) -.. versionchanged:: 3.15 - Empty input paths are ignored with a warning. Previous versions of CMake - interpreted empty strings as a relative path with respect to the current - directory and removed its contents. + Generate a list of files that match the ``<globbing-expressions>`` and + store it into the ``<variable>``. Globbing expressions are similar to + regular expressions, but much simpler. If ``RELATIVE`` flag is + specified, the results will be returned as relative paths to the given + path. + + .. versionchanged:: 3.6 + The results will be ordered lexicographically. + + On Windows and macOS, globbing is case-insensitive even if the underlying + filesystem is case-sensitive (both filenames and globbing expressions are + converted to lowercase before matching). On other platforms, globbing is + case-sensitive. + + .. versionadded:: 3.3 + By default ``GLOB`` lists directories. Directories are omitted in the + result if ``LIST_DIRECTORIES`` is set to false. + + .. versionadded:: 3.12 + If the ``CONFIGURE_DEPENDS`` flag is specified, CMake will add logic + to the main build system check target to rerun the flagged ``GLOB`` + commands at build time. If any of the outputs change, CMake will regenerate + the build system. + + .. note:: + We do not recommend using GLOB to collect a list of source files from + your source tree. If no CMakeLists.txt file changes when a source is + added or removed then the generated build system cannot know when to + ask CMake to regenerate. + The ``CONFIGURE_DEPENDS`` flag may not work reliably on all generators, or + if a new generator is added in the future that cannot support it, projects + using it will be stuck. Even if ``CONFIGURE_DEPENDS`` works reliably, there + is still a cost to perform the check on every rebuild. + + Examples of globbing expressions include: + + ============== ====================================================== + ``*.cxx`` match all files with extension ``cxx`` + ``*.vt?`` match all files with extension ``vta``, ..., ``vtz`` + ``f[3-5].txt`` match files ``f3.txt``, ``f4.txt``, ``f5.txt`` + ============== ====================================================== + + The ``GLOB_RECURSE`` mode will traverse all the subdirectories of the + matched directory and match the files. Subdirectories that are symlinks + are only traversed if ``FOLLOW_SYMLINKS`` is given or policy + :policy:`CMP0009` is not set to ``NEW``. + + .. versionadded:: 3.3 + By default ``GLOB_RECURSE`` omits directories from result list. Setting + ``LIST_DIRECTORIES`` to true adds directories to result list. + If ``FOLLOW_SYMLINKS`` is given or policy :policy:`CMP0009` is not set to + ``NEW`` then ``LIST_DIRECTORIES`` treats symlinks as directories. + + Examples of recursive globbing include: + + ============== ====================================================== + ``/dir/*.py`` match all python files in ``/dir`` and subdirectories + ============== ====================================================== + +.. signature:: + file(MAKE_DIRECTORY [<directories>...]) -.. _RENAME: + Create the given directories and their parents as needed. -.. code-block:: cmake +.. signature:: + file(REMOVE [<files>...]) + file(REMOVE_RECURSE [<files>...]) - file(RENAME <oldname> <newname> - [RESULT <result>] - [NO_REPLACE]) + Remove the given files. The ``REMOVE_RECURSE`` mode will remove the given + files and directories, including non-empty directories. No error is emitted + if a given file does not exist. Relative input paths are evaluated with + respect to the current source directory. -Move a file or directory within a filesystem from ``<oldname>`` to -``<newname>``, replacing the destination atomically. + .. versionchanged:: 3.15 + Empty input paths are ignored with a warning. Previous versions of CMake + interpreted empty strings as a relative path with respect to the current + directory and removed its contents. -The options are: +.. signature:: + file(RENAME <oldname> <newname> [RESULT <result>] [NO_REPLACE]) -``RESULT <result>`` - .. versionadded:: 3.21 + Move a file or directory within a filesystem from ``<oldname>`` to + ``<newname>``, replacing the destination atomically. - Set ``<result>`` variable to ``0`` on success or an error message otherwise. - If ``RESULT`` is not specified and the operation fails, an error is emitted. + The options are: -``NO_REPLACE`` - .. versionadded:: 3.21 + ``RESULT <result>`` + .. versionadded:: 3.21 - If the ``<newname>`` path already exists, do not replace it. - If ``RESULT <result>`` is used, the result variable will be - set to ``NO_REPLACE``. Otherwise, an error is emitted. + Set ``<result>`` variable to ``0`` on success or an error message + otherwise. If ``RESULT`` is not specified and the operation fails, + an error is emitted. -.. _COPY_FILE: + ``NO_REPLACE`` + .. versionadded:: 3.21 -.. code-block:: cmake + If the ``<newname>`` path already exists, do not replace it. + If ``RESULT <result>`` is used, the result variable will be + set to ``NO_REPLACE``. Otherwise, an error is emitted. +.. signature:: file(COPY_FILE <oldname> <newname> [RESULT <result>] [ONLY_IF_DIFFERENT] [INPUT_MAY_BE_RECENT]) -.. versionadded:: 3.21 - -Copy a file from ``<oldname>`` to ``<newname>``. Directories are not -supported. Symlinks are ignored and ``<oldfile>``'s content is read and -written to ``<newname>`` as a new file. - -The options are: - -``RESULT <result>`` - Set ``<result>`` variable to ``0`` on success or an error message otherwise. - If ``RESULT`` is not specified and the operation fails, an error is emitted. + .. versionadded:: 3.21 -``ONLY_IF_DIFFERENT`` - If the ``<newname>`` path already exists, do not replace it if the file's - contents are already the same as ``<oldname>`` (this avoids updating - ``<newname>``'s timestamp). + Copy a file from ``<oldname>`` to ``<newname>``. Directories are not + supported. Symlinks are ignored and ``<oldfile>``'s content is read and + written to ``<newname>`` as a new file. -``INPUT_MAY_BE_RECENT`` - .. versionadded:: 3.26 + The options are: - Tell CMake that the input file may have been recently created. This is - meaningful only on Windows, where files may be inaccessible for a short - time after they are created. With this option, if permission is denied, - CMake will retry reading the input a few times. + ``RESULT <result>`` + Set ``<result>`` variable to ``0`` on success or an error message + otherwise. If ``RESULT`` is not specified and the operation fails, + an error is emitted. -This sub-command has some similarities to :command:`configure_file` with the -``COPYONLY`` option. An important difference is that :command:`configure_file` -creates a dependency on the source file, so CMake will be re-run if it changes. -The ``file(COPY_FILE)`` sub-command does not create such a dependency. + ``ONLY_IF_DIFFERENT`` + If the ``<newname>`` path already exists, do not replace it if the file's + contents are already the same as ``<oldname>`` (this avoids updating + ``<newname>``'s timestamp). -See also the ``file(COPY)`` sub-command just below which provides -further file-copying capabilities. + ``INPUT_MAY_BE_RECENT`` + .. versionadded:: 3.26 -.. _COPY: -.. _INSTALL: + Tell CMake that the input file may have been recently created. This is + meaningful only on Windows, where files may be inaccessible for a short + time after they are created. With this option, if permission is denied, + CMake will retry reading the input a few times. -.. code-block:: cmake + This sub-command has some similarities to :command:`configure_file` + with the ``COPYONLY`` option. An important difference is that + :command:`configure_file` creates a dependency on the source file, + so CMake will be re-run if it changes. The ``file(COPY_FILE)`` + sub-command does not create such a dependency. - file(<COPY|INSTALL> <files>... DESTINATION <dir> - [NO_SOURCE_PERMISSIONS | USE_SOURCE_PERMISSIONS] - [FILE_PERMISSIONS <permissions>...] - [DIRECTORY_PERMISSIONS <permissions>...] - [FOLLOW_SYMLINK_CHAIN] - [FILES_MATCHING] - [[PATTERN <pattern> | REGEX <regex>] - [EXCLUDE] [PERMISSIONS <permissions>...]] [...]) + See also the :command:`file(COPY)` sub-command just below which provides + further file-copying capabilities. -.. note:: +.. signature:: + file(COPY [...]) + file(INSTALL [...]) - For a simple file copying operation, the ``file(COPY_FILE)`` sub-command - just above may be easier to use. + The ``COPY`` signature copies files, directories, and symlinks to a + destination folder. Relative input paths are evaluated with respect + to the current source directory, and a relative destination is + evaluated with respect to the current build directory. Copying + preserves input file timestamps, and optimizes out a file if it exists + at the destination with the same timestamp. Copying preserves input + permissions unless explicit permissions or ``NO_SOURCE_PERMISSIONS`` + are given (default is ``USE_SOURCE_PERMISSIONS``). -The ``COPY`` signature copies files, directories, and symlinks to a -destination folder. Relative input paths are evaluated with respect -to the current source directory, and a relative destination is -evaluated with respect to the current build directory. Copying -preserves input file timestamps, and optimizes out a file if it exists -at the destination with the same timestamp. Copying preserves input -permissions unless explicit permissions or ``NO_SOURCE_PERMISSIONS`` -are given (default is ``USE_SOURCE_PERMISSIONS``). + .. code-block:: cmake -.. versionadded:: 3.15 - If ``FOLLOW_SYMLINK_CHAIN`` is specified, ``COPY`` will recursively resolve - the symlinks at the paths given until a real file is found, and install - a corresponding symlink in the destination for each symlink encountered. For - each symlink that is installed, the resolution is stripped of the directory, - leaving only the filename, meaning that the new symlink points to a file in - the same directory as the symlink. This feature is useful on some Unix systems, - where libraries are installed as a chain of symlinks with version numbers, with - less specific versions pointing to more specific versions. - ``FOLLOW_SYMLINK_CHAIN`` will install all of these symlinks and the library - itself into the destination directory. For example, if you have the following - directory structure: + file(<COPY|INSTALL> <files>... DESTINATION <dir> + [NO_SOURCE_PERMISSIONS | USE_SOURCE_PERMISSIONS] + [FILE_PERMISSIONS <permissions>...] + [DIRECTORY_PERMISSIONS <permissions>...] + [FOLLOW_SYMLINK_CHAIN] + [FILES_MATCHING] + [[PATTERN <pattern> | REGEX <regex>] + [EXCLUDE] [PERMISSIONS <permissions>...]] [...]) -* ``/opt/foo/lib/libfoo.so.1.2.3`` -* ``/opt/foo/lib/libfoo.so.1.2 -> libfoo.so.1.2.3`` -* ``/opt/foo/lib/libfoo.so.1 -> libfoo.so.1.2`` -* ``/opt/foo/lib/libfoo.so -> libfoo.so.1`` + .. note:: -and you do: + For a simple file copying operation, the :command:`file(COPY_FILE)` + sub-command just above may be easier to use. -.. code-block:: cmake + .. versionadded:: 3.15 + If ``FOLLOW_SYMLINK_CHAIN`` is specified, ``COPY`` will recursively resolve + the symlinks at the paths given until a real file is found, and install + a corresponding symlink in the destination for each symlink encountered. + For each symlink that is installed, the resolution is stripped of the + directory, leaving only the filename, meaning that the new symlink points + to a file in the same directory as the symlink. This feature is useful on + some Unix systems, where libraries are installed as a chain of symlinks + with version numbers, with less specific versions pointing to more specific + versions. ``FOLLOW_SYMLINK_CHAIN`` will install all of these symlinks and + the library itself into the destination directory. For example, if you have + the following directory structure: - file(COPY /opt/foo/lib/libfoo.so DESTINATION lib FOLLOW_SYMLINK_CHAIN) + * ``/opt/foo/lib/libfoo.so.1.2.3`` + * ``/opt/foo/lib/libfoo.so.1.2 -> libfoo.so.1.2.3`` + * ``/opt/foo/lib/libfoo.so.1 -> libfoo.so.1.2`` + * ``/opt/foo/lib/libfoo.so -> libfoo.so.1`` -This will install all of the symlinks and ``libfoo.so.1.2.3`` itself into -``lib``. + and you do: -See the :command:`install(DIRECTORY)` command for documentation of -permissions, ``FILES_MATCHING``, ``PATTERN``, ``REGEX``, and -``EXCLUDE`` options. Copying directories preserves the structure -of their content even if options are used to select a subset of -files. + .. code-block:: cmake -The ``INSTALL`` signature differs slightly from ``COPY``: it prints -status messages, and ``NO_SOURCE_PERMISSIONS`` is default. + file(COPY /opt/foo/lib/libfoo.so DESTINATION lib FOLLOW_SYMLINK_CHAIN) -Installation scripts generated by the :command:`install` command -use this signature (with some undocumented options for internal use). + This will install all of the symlinks and ``libfoo.so.1.2.3`` itself into + ``lib``. -.. versionchanged:: 3.22 + See the :command:`install(DIRECTORY)` command for documentation of + permissions, ``FILES_MATCHING``, ``PATTERN``, ``REGEX``, and + ``EXCLUDE`` options. Copying directories preserves the structure + of their content even if options are used to select a subset of + files. - The environment variable :envvar:`CMAKE_INSTALL_MODE` can override the - default copying behavior of :command:`file(INSTALL)`. + The ``INSTALL`` signature differs slightly from ``COPY``: it prints + status messages, and ``NO_SOURCE_PERMISSIONS`` is default. Installation + scripts generated by the :command:`install` command use this signature + (with some undocumented options for internal use). -.. _SIZE: + .. versionchanged:: 3.22 -.. code-block:: cmake + The environment variable :envvar:`CMAKE_INSTALL_MODE` can override the + default copying behavior of :command:`file(INSTALL)`. +.. signature:: file(SIZE <filename> <variable>) -.. versionadded:: 3.14 - -Determine the file size of the ``<filename>`` and put the result in -``<variable>`` variable. Requires that ``<filename>`` is a valid path -pointing to a file and is readable. + .. versionadded:: 3.14 -.. _READ_SYMLINK: - -.. code-block:: cmake + Determine the file size of the ``<filename>`` and put the result in + ``<variable>`` variable. Requires that ``<filename>`` is a valid path + pointing to a file and is readable. +.. signature:: file(READ_SYMLINK <linkname> <variable>) -.. versionadded:: 3.14 - -This subcommand queries the symlink ``<linkname>`` and stores the path it -points to in the result ``<variable>``. If ``<linkname>`` does not exist or -is not a symlink, CMake issues a fatal error. + .. versionadded:: 3.14 -Note that this command returns the raw symlink path and does not resolve -a relative path. The following is an example of how to ensure that an -absolute path is obtained: + Query the symlink ``<linkname>`` and stores the path it points to + in the result ``<variable>``. If ``<linkname>`` does not exist + or is not a symlink, CMake issues a fatal error. -.. code-block:: cmake + Note that this command returns the raw symlink path and does not resolve + a relative path. The following is an example of how to ensure that an + absolute path is obtained: - set(linkname "/path/to/foo.sym") - file(READ_SYMLINK "${linkname}" result) - if(NOT IS_ABSOLUTE "${result}") - get_filename_component(dir "${linkname}" DIRECTORY) - set(result "${dir}/${result}") - endif() - -.. _CREATE_LINK: + .. code-block:: cmake -.. code-block:: cmake + set(linkname "/path/to/foo.sym") + file(READ_SYMLINK "${linkname}" result) + if(NOT IS_ABSOLUTE "${result}") + get_filename_component(dir "${linkname}" DIRECTORY) + set(result "${dir}/${result}") + endif() +.. signature:: file(CREATE_LINK <original> <linkname> [RESULT <result>] [COPY_ON_ERROR] [SYMBOLIC]) -.. versionadded:: 3.14 + .. versionadded:: 3.14 -Create a link ``<linkname>`` that points to ``<original>``. -It will be a hard link by default, but providing the ``SYMBOLIC`` option -results in a symbolic link instead. Hard links require that ``original`` -exists and is a file, not a directory. If ``<linkname>`` already exists, -it will be overwritten. + Create a link ``<linkname>`` that points to ``<original>``. + It will be a hard link by default, but providing the ``SYMBOLIC`` option + results in a symbolic link instead. Hard links require that ``original`` + exists and is a file, not a directory. If ``<linkname>`` already exists, + it will be overwritten. -The ``<result>`` variable, if specified, receives the status of the operation. -It is set to ``0`` upon success or an error message otherwise. If ``RESULT`` -is not specified and the operation fails, a fatal error is emitted. + The ``<result>`` variable, if specified, receives the status of the + operation. It is set to ``0`` upon success or an error message otherwise. + If ``RESULT`` is not specified and the operation fails, a fatal error is + emitted. -Specifying ``COPY_ON_ERROR`` enables copying the file as a fallback if -creating the link fails. It can be useful for handling situations such as -``<original>`` and ``<linkname>`` being on different drives or mount points, -which would make them unable to support a hard link. - -.. _CHMOD: - -.. code-block:: cmake + Specifying ``COPY_ON_ERROR`` enables copying the file as a fallback if + creating the link fails. It can be useful for handling situations such as + ``<original>`` and ``<linkname>`` being on different drives or mount points, + which would make them unable to support a hard link. +.. signature:: file(CHMOD <files>... <directories>... - [PERMISSIONS <permissions>...] - [FILE_PERMISSIONS <permissions>...] - [DIRECTORY_PERMISSIONS <permissions>...]) - -.. versionadded:: 3.19 - -Set the permissions for the ``<files>...`` and ``<directories>...`` specified. -Valid permissions are ``OWNER_READ``, ``OWNER_WRITE``, ``OWNER_EXECUTE``, -``GROUP_READ``, ``GROUP_WRITE``, ``GROUP_EXECUTE``, ``WORLD_READ``, -``WORLD_WRITE``, ``WORLD_EXECUTE``, ``SETUID``, ``SETGID``. - -Valid combination of keywords are: + [PERMISSIONS <permissions>...] + [FILE_PERMISSIONS <permissions>...] + [DIRECTORY_PERMISSIONS <permissions>...]) -``PERMISSIONS`` - All items are changed. + .. versionadded:: 3.19 -``FILE_PERMISSIONS`` - Only files are changed. + Set the permissions for the ``<files>...`` and ``<directories>...`` + specified. Valid permissions are ``OWNER_READ``, ``OWNER_WRITE``, + ``OWNER_EXECUTE``, ``GROUP_READ``, ``GROUP_WRITE``, ``GROUP_EXECUTE``, + ``WORLD_READ``, ``WORLD_WRITE``, ``WORLD_EXECUTE``, ``SETUID``, ``SETGID``. -``DIRECTORY_PERMISSIONS`` - Only directories are changed. + Valid combination of keywords are: -``PERMISSIONS`` and ``FILE_PERMISSIONS`` - ``FILE_PERMISSIONS`` overrides ``PERMISSIONS`` for files. + ``PERMISSIONS`` + All items are changed. -``PERMISSIONS`` and ``DIRECTORY_PERMISSIONS`` - ``DIRECTORY_PERMISSIONS`` overrides ``PERMISSIONS`` for directories. + ``FILE_PERMISSIONS`` + Only files are changed. -``FILE_PERMISSIONS`` and ``DIRECTORY_PERMISSIONS`` - Use ``FILE_PERMISSIONS`` for files and ``DIRECTORY_PERMISSIONS`` for - directories. + ``DIRECTORY_PERMISSIONS`` + Only directories are changed. + ``PERMISSIONS`` and ``FILE_PERMISSIONS`` + ``FILE_PERMISSIONS`` overrides ``PERMISSIONS`` for files. -.. _CHMOD_RECURSE: + ``PERMISSIONS`` and ``DIRECTORY_PERMISSIONS`` + ``DIRECTORY_PERMISSIONS`` overrides ``PERMISSIONS`` for directories. -.. code-block:: cmake + ``FILE_PERMISSIONS`` and ``DIRECTORY_PERMISSIONS`` + Use ``FILE_PERMISSIONS`` for files and ``DIRECTORY_PERMISSIONS`` for + directories. +.. signature:: file(CHMOD_RECURSE <files>... <directories>... [PERMISSIONS <permissions>...] [FILE_PERMISSIONS <permissions>...] [DIRECTORY_PERMISSIONS <permissions>...]) -.. versionadded:: 3.19 + .. versionadded:: 3.19 + + Same as :cref:`CHMOD`, but change the permissions of files and directories + present in the ``<directories>...`` recursively. -Same as `CHMOD`_, but change the permissions of files and directories present in -the ``<directories>...`` recursively. Path Conversion ^^^^^^^^^^^^^^^ -.. _REAL_PATH: - -.. code-block:: cmake - +.. signature:: file(REAL_PATH <path> <out-var> [BASE_DIRECTORY <dir>] [EXPAND_TILDE]) -.. versionadded:: 3.19 - -Compute the absolute path to an existing file or directory with symlinks -resolved. - -``BASE_DIRECTORY <dir>`` - If the provided ``<path>`` is a relative path, it is evaluated relative to the - given base directory ``<dir>``. If no base directory is provided, the default - base directory will be :variable:`CMAKE_CURRENT_SOURCE_DIR`. + .. versionadded:: 3.19 -``EXPAND_TILDE`` - .. versionadded:: 3.21 + Compute the absolute path to an existing file or directory with symlinks + resolved. The options are: - If the ``<path>`` is ``~`` or starts with ``~/``, the ``~`` is replaced by - the user's home directory. The path to the home directory is obtained from - environment variables. On Windows, the ``USERPROFILE`` environment variable - is used, falling back to the ``HOME`` environment variable if ``USERPROFILE`` - is not defined. On all other platforms, only ``HOME`` is used. + ``BASE_DIRECTORY <dir>`` + If the provided ``<path>`` is a relative path, it is evaluated relative + to the given base directory ``<dir>``. If no base directory is provided, + the default base directory will be :variable:`CMAKE_CURRENT_SOURCE_DIR`. -.. _RELATIVE_PATH: + ``EXPAND_TILDE`` + .. versionadded:: 3.21 -.. code-block:: cmake + If the ``<path>`` is ``~`` or starts with ``~/``, the ``~`` is replaced + by the user's home directory. The path to the home directory is obtained + from environment variables. On Windows, the ``USERPROFILE`` environment + variable is used, falling back to the ``HOME`` environment variable + if ``USERPROFILE`` is not defined. On all other platforms, only ``HOME`` + is used. +.. signature:: file(RELATIVE_PATH <variable> <directory> <file>) -Compute the relative path from a ``<directory>`` to a ``<file>`` and -store it in the ``<variable>``. - -.. _TO_CMAKE_PATH: -.. _TO_NATIVE_PATH: - -.. code-block:: cmake + Compute the relative path from a ``<directory>`` to a ``<file>`` and + store it in the ``<variable>``. +.. signature:: file(TO_CMAKE_PATH "<path>" <variable>) file(TO_NATIVE_PATH "<path>" <variable>) -The ``TO_CMAKE_PATH`` mode converts a native ``<path>`` into a cmake-style -path with forward-slashes (``/``). The input can be a single path or a -system search path like ``$ENV{PATH}``. A search path will be converted -to a cmake-style list separated by ``;`` characters. + The ``TO_CMAKE_PATH`` mode converts a native ``<path>`` into a cmake-style + path with forward-slashes (``/``). The input can be a single path or a + system search path like ``$ENV{PATH}``. A search path will be converted + to a cmake-style list separated by ``;`` characters. -The ``TO_NATIVE_PATH`` mode converts a cmake-style ``<path>`` into a native -path with platform-specific slashes (``\`` on Windows hosts and ``/`` -elsewhere). + The ``TO_NATIVE_PATH`` mode converts a cmake-style ``<path>`` into a native + path with platform-specific slashes (``\`` on Windows hosts and ``/`` + elsewhere). -Always use double quotes around the ``<path>`` to be sure it is treated -as a single argument to this command. + Always use double quotes around the ``<path>`` to be sure it is treated + as a single argument to this command. Transfer ^^^^^^^^ -.. _DOWNLOAD: -.. _UPLOAD: +.. signature:: + file(DOWNLOAD <url> [<file>] [<options>...]) + file(UPLOAD <file> <url> [<options>...]) -.. code-block:: cmake + The ``DOWNLOAD`` subcommand downloads the given ``<url>`` to a local + ``<file>``. The ``UPLOAD`` mode uploads a local ``<file>`` to a given + ``<url>``. - file(DOWNLOAD <url> [<file>] [<options>...]) - file(UPLOAD <file> <url> [<options>...]) + .. versionadded:: 3.19 + If ``<file>`` is not specified for ``file(DOWNLOAD)``, the file is not + saved. This can be useful if you want to know if a file can be downloaded + (for example, to check that it exists) without actually saving it anywhere. -The ``DOWNLOAD`` subcommand downloads the given ``<url>`` to a local ``<file>``. -The ``UPLOAD`` mode uploads a local ``<file>`` to a given ``<url>``. + Options to both ``DOWNLOAD`` and ``UPLOAD`` are: -.. versionadded:: 3.19 - If ``<file>`` is not specified for ``file(DOWNLOAD)``, the file is not saved. - This can be useful if you want to know if a file can be downloaded (for example, - to check that it exists) without actually saving it anywhere. + ``INACTIVITY_TIMEOUT <seconds>`` + Terminate the operation after a period of inactivity. -Options to both ``DOWNLOAD`` and ``UPLOAD`` are: + ``LOG <variable>`` + Store a human-readable log of the operation in a variable. -``INACTIVITY_TIMEOUT <seconds>`` - Terminate the operation after a period of inactivity. + ``SHOW_PROGRESS`` + Print progress information as status messages until the operation is + complete. -``LOG <variable>`` - Store a human-readable log of the operation in a variable. + ``STATUS <variable>`` + Store the resulting status of the operation in a variable. + The status is a ``;`` separated list of length 2. + The first element is the numeric return value for the operation, + and the second element is a string value for the error. + A ``0`` numeric error means no error in the operation. -``SHOW_PROGRESS`` - Print progress information as status messages until the operation is - complete. + ``TIMEOUT <seconds>`` + Terminate the operation after a given total time has elapsed. -``STATUS <variable>`` - Store the resulting status of the operation in a variable. - The status is a ``;`` separated list of length 2. - The first element is the numeric return value for the operation, - and the second element is a string value for the error. - A ``0`` numeric error means no error in the operation. + ``USERPWD <username>:<password>`` + .. versionadded:: 3.7 -``TIMEOUT <seconds>`` - Terminate the operation after a given total time has elapsed. + Set username and password for operation. -``USERPWD <username>:<password>`` - .. versionadded:: 3.7 + ``HTTPHEADER <HTTP-header>`` + .. versionadded:: 3.7 - Set username and password for operation. + HTTP header for ``DOWNLOAD`` and ``UPLOAD`` operations. ``HTTPHEADER`` + can be repeated for multiple options: -``HTTPHEADER <HTTP-header>`` - .. versionadded:: 3.7 + .. code-block:: cmake - HTTP header for ``DOWNLOAD`` and ``UPLOAD`` operations. ``HTTPHEADER`` can be - repeated for multiple options: + file(DOWNLOAD <url> + HTTPHEADER "Authorization: Bearer <auth-token>" + HTTPHEADER "UserAgent: Mozilla/5.0") - .. code-block:: cmake + ``NETRC <level>`` + .. versionadded:: 3.11 - file(DOWNLOAD <url> - HTTPHEADER "Authorization: Bearer <auth-token>" - HTTPHEADER "UserAgent: Mozilla/5.0") - -``NETRC <level>`` - .. versionadded:: 3.11 - - Specify whether the .netrc file is to be used for operation. If this - option is not specified, the value of the :variable:`CMAKE_NETRC` variable - will be used instead. - Valid levels are: - - ``IGNORED`` - The .netrc file is ignored. - This is the default. - ``OPTIONAL`` - The .netrc file is optional, and information in the URL is preferred. - The file will be scanned to find which ever information is not specified - in the URL. - ``REQUIRED`` - The .netrc file is required, and information in the URL is ignored. - -``NETRC_FILE <file>`` - .. versionadded:: 3.11 - - Specify an alternative .netrc file to the one in your home directory, - if the ``NETRC`` level is ``OPTIONAL`` or ``REQUIRED``. If this option - is not specified, the value of the :variable:`CMAKE_NETRC_FILE` variable will - be used instead. - -``TLS_VERIFY <ON|OFF>`` - Specify whether to verify the server certificate for ``https://`` URLs. - The default is to *not* verify. If this option is not specified, the value - of the :variable:`CMAKE_TLS_VERIFY` variable will be used instead. + Specify whether the .netrc file is to be used for operation. If this + option is not specified, the value of the :variable:`CMAKE_NETRC` + variable will be used instead. - .. versionadded:: 3.18 - Added support to ``file(UPLOAD)``. + Valid levels are: -``TLS_CAINFO <file>`` - Specify a custom Certificate Authority file for ``https://`` URLs. If this - option is not specified, the value of the :variable:`CMAKE_TLS_CAINFO` - variable will be used instead. + ``IGNORED`` + The .netrc file is ignored. + This is the default. - .. versionadded:: 3.18 - Added support to ``file(UPLOAD)``. + ``OPTIONAL`` + The .netrc file is optional, and information in the URL is preferred. + The file will be scanned to find which ever information is not + specified in the URL. -For ``https://`` URLs CMake must be built with OpenSSL support. ``TLS/SSL`` -certificates are not checked by default. Set ``TLS_VERIFY`` to ``ON`` to -check certificates. + ``REQUIRED`` + The .netrc file is required, and information in the URL is ignored. -Additional options to ``DOWNLOAD`` are: + ``NETRC_FILE <file>`` + .. versionadded:: 3.11 -``EXPECTED_HASH ALGO=<value>`` + Specify an alternative .netrc file to the one in your home directory, + if the ``NETRC`` level is ``OPTIONAL`` or ``REQUIRED``. If this option + is not specified, the value of the :variable:`CMAKE_NETRC_FILE` variable + will be used instead. - Verify that the downloaded content hash matches the expected value, where - ``ALGO`` is one of the algorithms supported by ``file(<HASH>)``. - If the file already exists and matches the hash, the download is skipped. - If the file already exists and does not match the hash, the file is - downloaded again. If after download the file does not match the hash, the - operation fails with an error. It is an error to specify this option if - ``DOWNLOAD`` is not given a ``<file>``. + ``TLS_VERIFY <ON|OFF>`` + Specify whether to verify the server certificate for ``https://`` URLs. + The default is to *not* verify. If this option is not specified, the + value of the :variable:`CMAKE_TLS_VERIFY` variable will be used instead. -``EXPECTED_MD5 <value>`` - Historical short-hand for ``EXPECTED_HASH MD5=<value>``. It is an error to - specify this if ``DOWNLOAD`` is not given a ``<file>``. + .. versionadded:: 3.18 + Added support to ``file(UPLOAD)``. -``RANGE_START <value>`` - .. versionadded:: 3.24 + ``TLS_CAINFO <file>`` + Specify a custom Certificate Authority file for ``https://`` URLs. + If this option is not specified, the value of the + :variable:`CMAKE_TLS_CAINFO` variable will be used instead. - Offset of the start of the range in file in bytes. Could be omitted to - download up to the specified ``RANGE_END``. + .. versionadded:: 3.18 + Added support to ``file(UPLOAD)``. -``RANGE_END <value>`` - .. versionadded:: 3.24 + For ``https://`` URLs CMake must be built with OpenSSL support. ``TLS/SSL`` + certificates are not checked by default. Set ``TLS_VERIFY`` to ``ON`` to + check certificates. - Offset of the end of the range in file in bytes. Could be omitted to - download everything from the specified ``RANGE_START`` to the end of file. + Additional options to ``DOWNLOAD`` are: -Locking -^^^^^^^ + ``EXPECTED_HASH <algorithm>=<value>`` + Verify that the downloaded content hash matches the expected value, where + ``<algorithm>`` is one of the algorithms supported by :cref:`<HASH>`. + If the file already exists and matches the hash, the download is skipped. + If the file already exists and does not match the hash, the file is + downloaded again. If after download the file does not match the hash, the + operation fails with an error. It is an error to specify this option if + ``DOWNLOAD`` is not given a ``<file>``. + + ``EXPECTED_MD5 <value>`` + Historical short-hand for ``EXPECTED_HASH MD5=<value>``. It is an error + to specify this if ``DOWNLOAD`` is not given a ``<file>``. -.. _LOCK: + ``RANGE_START <value>`` + .. versionadded:: 3.24 -.. code-block:: cmake + Offset of the start of the range in file in bytes. Could be omitted to + download up to the specified ``RANGE_END``. + ``RANGE_END <value>`` + .. versionadded:: 3.24 + + Offset of the end of the range in file in bytes. Could be omitted to + download everything from the specified ``RANGE_START`` to the end of + file. + +Locking +^^^^^^^ + +.. signature:: file(LOCK <path> [DIRECTORY] [RELEASE] [GUARD <FUNCTION|FILE|PROCESS>] [RESULT_VARIABLE <variable>] [TIMEOUT <seconds>]) -.. versionadded:: 3.2 - -Lock a file specified by ``<path>`` if no ``DIRECTORY`` option present and file -``<path>/cmake.lock`` otherwise. File will be locked for scope defined by -``GUARD`` option (default value is ``PROCESS``). ``RELEASE`` option can be used -to unlock file explicitly. If option ``TIMEOUT`` is not specified CMake will -wait until lock succeed or until fatal error occurs. If ``TIMEOUT`` is set to -``0`` lock will be tried once and result will be reported immediately. If -``TIMEOUT`` is not ``0`` CMake will try to lock file for the period specified -by ``<seconds>`` value. Any errors will be interpreted as fatal if there is no -``RESULT_VARIABLE`` option. Otherwise result will be stored in ``<variable>`` -and will be ``0`` on success or error message on failure. - -Note that lock is advisory - there is no guarantee that other processes will -respect this lock, i.e. lock synchronize two or more CMake instances sharing -some modifiable resources. Similar logic applied to ``DIRECTORY`` option - -locking parent directory doesn't prevent other ``LOCK`` commands to lock any -child directory or file. - -Trying to lock file twice is not allowed. Any intermediate directories and -file itself will be created if they not exist. ``GUARD`` and ``TIMEOUT`` -options ignored on ``RELEASE`` operation. + .. versionadded:: 3.2 + + Lock a file specified by ``<path>`` if no ``DIRECTORY`` option present and + file ``<path>/cmake.lock`` otherwise. The file will be locked for the scope + defined by the ``GUARD`` option (default value is ``PROCESS``). The + ``RELEASE`` option can be used to unlock the file explicitly. If the + ``TIMEOUT`` option is not specified, CMake will wait until the lock succeeds + or until a fatal error occurs. If ``TIMEOUT`` is set to ``0``, locking will + be tried once and the result will be reported immediately. If ``TIMEOUT`` + is not ``0``, CMake will try to lock the file for the period specified by + the ``TIMEOUT <seconds>`` value. Any errors will be interpreted as fatal if + there is no ``RESULT_VARIABLE`` option. Otherwise, the result will be stored + in ``<variable>`` and will be ``0`` on success or an error message on + failure. + + Note that lock is advisory; there is no guarantee that other processes will + respect this lock, i.e. lock synchronize two or more CMake instances sharing + some modifiable resources. Similar logic applies to the ``DIRECTORY`` option; + locking a parent directory doesn't prevent other ``LOCK`` commands from + locking any child directory or file. + + Trying to lock the same file twice is not allowed. Any intermediate + directories and the file itself will be created if they not exist. The + ``GUARD`` and ``TIMEOUT`` options are ignored on the ``RELEASE`` operation. Archiving ^^^^^^^^^ -.. _ARCHIVE_CREATE: - -.. code-block:: cmake - +.. signature:: file(ARCHIVE_CREATE OUTPUT <archive> PATHS <paths>... [FORMAT <format>] - [COMPRESSION <compression> [COMPRESSION_LEVEL <compression-level>]] + [COMPRESSION <compression> + [COMPRESSION_LEVEL <compression-level>]] [MTIME <mtime>] [VERBOSE]) + :target: ARCHIVE_CREATE + :break: verbatim -.. versionadded:: 3.18 - -Creates the specified ``<archive>`` file with the files and directories -listed in ``<paths>``. Note that ``<paths>`` must list actual files or -directories, wildcards are not supported. - -Use the ``FORMAT`` option to specify the archive format. Supported values -for ``<format>`` are ``7zip``, ``gnutar``, ``pax``, ``paxr``, ``raw`` and -``zip``. If ``FORMAT`` is not given, the default format is ``paxr``. + .. versionadded:: 3.18 -Some archive formats allow the type of compression to be specified. -The ``7zip`` and ``zip`` archive formats already imply a specific type of -compression. The other formats use no compression by default, but can be -directed to do so with the ``COMPRESSION`` option. Valid values for -``<compression>`` are ``None``, ``BZip2``, ``GZip``, ``XZ``, and ``Zstd``. + Creates the specified ``<archive>`` file with the files and directories + listed in ``<paths>``. Note that ``<paths>`` must list actual files or + directories; wildcards are not supported. -.. versionadded:: 3.19 - The compression level can be specified with the ``COMPRESSION_LEVEL`` option. - The ``<compression-level>`` should be between 0-9, with the default being 0. - The ``COMPRESSION`` option must be present when ``COMPRESSION_LEVEL`` is given. + Use the ``FORMAT`` option to specify the archive format. Supported values + for ``<format>`` are ``7zip``, ``gnutar``, ``pax``, ``paxr``, ``raw`` and + ``zip``. If ``FORMAT`` is not given, the default format is ``paxr``. -.. versionadded:: 3.26 - The ``<compression-level>`` of the ``Zstd`` algorithm can be set between 0-19. + Some archive formats allow the type of compression to be specified. + The ``7zip`` and ``zip`` archive formats already imply a specific type of + compression. The other formats use no compression by default, but can be + directed to do so with the ``COMPRESSION`` option. Valid values for + ``<compression>`` are ``None``, ``BZip2``, ``GZip``, ``XZ``, and ``Zstd``. -.. note:: - With ``FORMAT`` set to ``raw`` only one file will be compressed with the - compression type specified by ``COMPRESSION``. + .. versionadded:: 3.19 + The compression level can be specified with the ``COMPRESSION_LEVEL`` + option. The ``<compression-level>`` should be between 0-9, with the + default being 0. The ``COMPRESSION`` option must be present when + ``COMPRESSION_LEVEL`` is given. -The ``VERBOSE`` option enables verbose output for the archive operation. + .. versionadded:: 3.26 + The ``<compression-level>`` of the ``Zstd`` algorithm can be set + between 0-19. -To specify the modification time recorded in tarball entries, use -the ``MTIME`` option. + .. note:: + With ``FORMAT`` set to ``raw``, only one file will be compressed with the + compression type specified by ``COMPRESSION``. -.. _ARCHIVE_EXTRACT: + The ``VERBOSE`` option enables verbose output for the archive operation. -.. code-block:: cmake + To specify the modification time recorded in tarball entries, use + the ``MTIME`` option. - file(ARCHIVE_EXTRACT INPUT <archive> +.. signature:: + file(ARCHIVE_EXTRACT + INPUT <archive> [DESTINATION <dir>] [PATTERNS <patterns>...] [LIST_ONLY] [VERBOSE] [TOUCH]) + :target: ARCHIVE_EXTRACT -.. versionadded:: 3.18 + .. versionadded:: 3.18 -Extracts or lists the content of the specified ``<archive>``. + Extracts or lists the content of the specified ``<archive>``. -The directory where the content of the archive will be extracted to can -be specified using the ``DESTINATION`` option. If the directory does not -exist, it will be created. If ``DESTINATION`` is not given, the current -binary directory will be used. + The directory where the content of the archive will be extracted to can + be specified using the ``DESTINATION`` option. If the directory does not + exist, it will be created. If ``DESTINATION`` is not given, the current + binary directory will be used. -If required, you may select which files and directories to list or extract -from the archive using the specified ``<patterns>``. Wildcards are supported. -If the ``PATTERNS`` option is not given, the entire archive will be listed or -extracted. + If required, you may select which files and directories to list or extract + from the archive using the specified ``<patterns>``. Wildcards are + supported. If the ``PATTERNS`` option is not given, the entire archive will + be listed or extracted. -``LIST_ONLY`` will list the files in the archive rather than extract them. + ``LIST_ONLY`` will list the files in the archive rather than extract them. -.. versionadded:: 3.24 - The ``TOUCH`` option gives extracted files a current local - timestamp instead of extracting file timestamps from the archive. + .. versionadded:: 3.24 + The ``TOUCH`` option gives extracted files a current local + timestamp instead of extracting file timestamps from the archive. -With ``VERBOSE``, the command will produce verbose output. + With ``VERBOSE``, the command will produce verbose output. diff --git a/Help/command/get_filename_component.rst b/Help/command/get_filename_component.rst index 899ede6..7d74a33 100644 --- a/Help/command/get_filename_component.rst +++ b/Help/command/get_filename_component.rst @@ -4,9 +4,9 @@ get_filename_component Get a specific component of a full filename. .. versionchanged:: 3.20 - This command has been superseded by :command:`cmake_path` command, except - ``REALPATH`` now offered by :ref:`file(REAL_PATH)<REAL_PATH>` command and - ``PROGRAM`` now available in :command:`separate_arguments(PROGRAM)` command. + This command has been superseded by the :command:`cmake_path` command, except + for ``REALPATH``, which is now offered by :command:`file(REAL_PATH)`, and + ``PROGRAM``, now available in :command:`separate_arguments(PROGRAM)`. .. versionchanged:: 3.24 The undocumented feature offering the capability to query the ``Windows`` diff --git a/Help/command/list.rst b/Help/command/list.rst index 33c4f80..191003a 100644 --- a/Help/command/list.rst +++ b/Help/command/list.rst @@ -36,23 +36,25 @@ Synopsis Introduction ^^^^^^^^^^^^ -The list subcommands ``APPEND``, ``INSERT``, ``FILTER``, ``PREPEND``, -``POP_BACK``, ``POP_FRONT``, ``REMOVE_AT``, ``REMOVE_ITEM``, -``REMOVE_DUPLICATES``, ``REVERSE`` and ``SORT`` may create -new values for the list within the current CMake variable scope. Similar to -the :command:`set` command, the LIST command creates new variable values in -the current scope, even if the list itself is actually defined in a parent -scope. To propagate the results of these operations upwards, use -:command:`set` with ``PARENT_SCOPE``, :command:`set` with -``CACHE INTERNAL``, or some other means of value propagation. +The list subcommands :cref:`APPEND`, :cref:`INSERT`, :cref:`FILTER`, +:cref:`PREPEND`, :cref:`POP_BACK`, :cref:`POP_FRONT`, :cref:`REMOVE_AT`, +:cref:`REMOVE_ITEM`, :cref:`REMOVE_DUPLICATES`, :cref:`REVERSE` and +:cref:`SORT` may create new values for the list within the current CMake +variable scope. Similar to the :command:`set` command, the ``list`` command +creates new variable values in the current scope, even if the list itself is +actually defined in a parent scope. To propagate the results of these +operations upwards, use :command:`set` with ``PARENT_SCOPE``, +:command:`set` with ``CACHE INTERNAL``, or some other means of value +propagation. .. note:: A list in cmake is a ``;`` separated group of strings. To create a - list the set command can be used. For example, ``set(var a b c d e)`` - creates a list with ``a;b;c;d;e``, and ``set(var "a b c d e")`` creates a - string or a list with one item in it. (Note macro arguments are not - variables, and therefore cannot be used in LIST commands.) + list, the :command:`set` command can be used. For example, + ``set(var a b c d e)`` creates a list with ``a;b;c;d;e``, and + ``set(var "a b c d e")`` creates a string or a list with one item in it. + (Note that macro arguments are not variables, and therefore cannot be used + in ``LIST`` commands.) .. note:: @@ -66,76 +68,54 @@ scope. To propagate the results of these operations upwards, use Reading ^^^^^^^ -.. _LENGTH: - -.. code-block:: cmake - +.. signature:: list(LENGTH <list> <output variable>) -Returns the list's length. - -.. _GET: - -.. code-block:: cmake + Returns the list's length. +.. signature:: list(GET <list> <element index> [<element index> ...] <output variable>) -Returns the list of elements specified by indices from the list. - -.. _JOIN: + Returns the list of elements specified by indices from the list. -.. code-block:: cmake +.. signature:: list(JOIN <list> <glue> <output variable>) - list(JOIN <list> <glue> <output variable>) + .. versionadded:: 3.12 -.. versionadded:: 3.12 - -Returns a string joining all list's elements using the glue string. -To join multiple strings, which are not part of a list, use ``JOIN`` operator -from :command:`string` command. - -.. _SUBLIST: - -.. code-block:: cmake + Returns a string joining all list's elements using the glue string. + To join multiple strings, which are not part of a list, + use :command:`string(JOIN)`. +.. signature:: list(SUBLIST <list> <begin> <length> <output variable>) -.. versionadded:: 3.12 + .. versionadded:: 3.12 -Returns a sublist of the given list. -If ``<length>`` is 0, an empty list will be returned. -If ``<length>`` is -1 or the list is smaller than ``<begin>+<length>`` then -the remaining elements of the list starting at ``<begin>`` will be returned. + Returns a sublist of the given list. + If ``<length>`` is 0, an empty list will be returned. + If ``<length>`` is -1 or the list is smaller than ``<begin>+<length>`` then + the remaining elements of the list starting at ``<begin>`` will be returned. Search ^^^^^^ -.. _FIND: - -.. code-block:: cmake - +.. signature:: list(FIND <list> <value> <output variable>) -Returns the index of the element specified in the list or -1 -if it wasn't found. + Returns the index of the element specified in the list + or ``-1`` if it wasn't found. Modification ^^^^^^^^^^^^ -.. _APPEND: - -.. code-block:: cmake - +.. signature:: list(APPEND <list> [<element> ...]) -Appends elements to the list. If no variable named ``<list>`` exists in the -current scope its value is treated as empty and the elements are appended to -that empty list. - -.. _FILTER: - -.. code-block:: cmake + Appends elements to the list. If no variable named ``<list>`` exists in the + current scope its value is treated as empty and the elements are appended to + that empty list. +.. signature:: list(FILTER <list> <INCLUDE|EXCLUDE> REGEX <regular_expression>) .. versionadded:: 3.6 @@ -146,219 +126,205 @@ In ``REGEX`` mode, items will be matched against the given regular expression. For more information on regular expressions look under :ref:`string(REGEX) <Regex Specification>`. -.. _INSERT: - -.. code-block:: cmake - +.. signature:: list(INSERT <list> <element_index> <element> [<element> ...]) -Inserts elements to the list to the specified index. It is an -error to specify an out-of-range index. Valid indexes are 0 to `N` -where `N` is the length of the list, inclusive. An empty list -has length 0. If no variable named ``<list>`` exists in the -current scope its value is treated as empty and the elements are -inserted in that empty list. - -.. _POP_BACK: - -.. code-block:: cmake + Inserts elements to the list to the specified index. It is an + error to specify an out-of-range index. Valid indexes are 0 to `N` + where `N` is the length of the list, inclusive. An empty list + has length 0. If no variable named ``<list>`` exists in the + current scope its value is treated as empty and the elements are + inserted in that empty list. +.. signature:: list(POP_BACK <list> [<out-var>...]) -.. versionadded:: 3.15 + .. versionadded:: 3.15 -If no variable name is given, removes exactly one element. Otherwise, -with `N` variable names provided, assign the last `N` elements' values -to the given variables and then remove the last `N` values from -``<list>``. - -.. _POP_FRONT: - -.. code-block:: cmake + If no variable name is given, removes exactly one element. Otherwise, + with `N` variable names provided, assign the last `N` elements' values + to the given variables and then remove the last `N` values from + ``<list>``. +.. signature:: list(POP_FRONT <list> [<out-var>...]) -.. versionadded:: 3.15 - -If no variable name is given, removes exactly one element. Otherwise, -with `N` variable names provided, assign the first `N` elements' values -to the given variables and then remove the first `N` values from -``<list>``. + .. versionadded:: 3.15 -.. _PREPEND: - -.. code-block:: cmake + If no variable name is given, removes exactly one element. Otherwise, + with `N` variable names provided, assign the first `N` elements' values + to the given variables and then remove the first `N` values from + ``<list>``. +.. signature:: list(PREPEND <list> [<element> ...]) -.. versionadded:: 3.15 - -Insert elements to the 0th position in the list. If no variable named -``<list>`` exists in the current scope its value is treated as empty and -the elements are prepended to that empty list. + .. versionadded:: 3.15 -.. _REMOVE_ITEM: - -.. code-block:: cmake + Insert elements to the 0th position in the list. If no variable named + ``<list>`` exists in the current scope its value is treated as empty and + the elements are prepended to that empty list. +.. signature:: list(REMOVE_ITEM <list> <value> [<value> ...]) -Removes all instances of the given items from the list. - -.. _REMOVE_AT: - -.. code-block:: cmake + Removes all instances of the given items from the list. +.. signature:: list(REMOVE_AT <list> <index> [<index> ...]) -Removes items at given indices from the list. - -.. _REMOVE_DUPLICATES: - -.. code-block:: cmake + Removes items at given indices from the list. +.. signature:: list(REMOVE_DUPLICATES <list>) -Removes duplicated items in the list. The relative order of items is preserved, -but if duplicates are encountered, only the first instance is preserved. - -.. _TRANSFORM: - -.. code-block:: cmake + Removes duplicated items in the list. The relative order of items + is preserved, but if duplicates are encountered, + only the first instance is preserved. +.. signature:: list(TRANSFORM <list> <ACTION> [<SELECTOR>] - [OUTPUT_VARIABLE <output variable>]) + [OUTPUT_VARIABLE <output variable>]) -.. versionadded:: 3.12 + .. versionadded:: 3.12 -Transforms the list by applying an action to all or, by specifying a -``<SELECTOR>``, to the selected elements of the list, storing the result -in-place or in the specified output variable. + Transforms the list by applying an action to all or, by specifying a + ``<SELECTOR>``, to the selected elements of the list, storing the result + in-place or in the specified output variable. -.. note:: + .. note:: - The ``TRANSFORM`` sub-command does not change the number of elements in the - list. If a ``<SELECTOR>`` is specified, only some elements will be changed, - the other ones will remain the same as before the transformation. + The ``TRANSFORM`` sub-command does not change the number of elements in the + list. If a ``<SELECTOR>`` is specified, only some elements will be changed, + the other ones will remain the same as before the transformation. -``<ACTION>`` specifies the action to apply to the elements of the list. -The actions have exactly the same semantics as sub-commands of the -:command:`string` command. ``<ACTION>`` must be one of the following: + ``<ACTION>`` specifies the action to apply to the elements of the list. + The actions have exactly the same semantics as sub-commands of the + :command:`string` command. ``<ACTION>`` must be one of the following: -``APPEND``, ``PREPEND``: Append, prepend specified value to each element of -the list. + :command:`APPEND <string(APPEND)>`, :command:`PREPEND <string(PREPEND)>` + Append, prepend specified value to each element of the list. - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> <APPEND|PREPEND> <value> ...) + list(TRANSFORM <list> <APPEND|PREPEND> <value> ...) -``TOUPPER``, ``TOLOWER``: Convert each element of the list to upper, lower -characters. + :command:`TOUPPER <string(TOUPPER)>`, :command:`TOLOWER <string(TOLOWER)>` + Convert each element of the list to upper, lower characters. - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> <TOLOWER|TOUPPER> ...) + list(TRANSFORM <list> <TOLOWER|TOUPPER> ...) -``STRIP``: Remove leading and trailing spaces from each element of the -list. + :command:`STRIP <string(STRIP)>` + Remove leading and trailing spaces from each element of the list. - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> STRIP ...) + list(TRANSFORM <list> STRIP ...) -``GENEX_STRIP``: Strip any -:manual:`generator expressions <cmake-generator-expressions(7)>` from each -element of the list. + :command:`GENEX_STRIP <string(GENEX_STRIP)>` + Strip any + :manual:`generator expressions <cmake-generator-expressions(7)>` + from each element of the list. - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> GENEX_STRIP ...) + list(TRANSFORM <list> GENEX_STRIP ...) -``REPLACE``: Match the regular expression as many times as possible and -substitute the replacement expression for the match for each element -of the list -(Same semantic as ``REGEX REPLACE`` from :command:`string` command). + :command:`REPLACE <string(REGEX REPLACE)>`: + Match the regular expression as many times as possible and substitute + the replacement expression for the match for each element of the list + (same semantic as :command:`string(REGEX REPLACE)`). - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> REPLACE <regular_expression> - <replace_expression> ...) + list(TRANSFORM <list> REPLACE <regular_expression> + <replace_expression> ...) -``<SELECTOR>`` determines which elements of the list will be transformed. -Only one type of selector can be specified at a time. When given, -``<SELECTOR>`` must be one of the following: + ``<SELECTOR>`` determines which elements of the list will be transformed. + Only one type of selector can be specified at a time. + When given, ``<SELECTOR>`` must be one of the following: -``AT``: Specify a list of indexes. + ``AT`` + Specify a list of indexes. - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> <ACTION> AT <index> [<index> ...] ...) + list(TRANSFORM <list> <ACTION> AT <index> [<index> ...] ...) -``FOR``: Specify a range with, optionally, an increment used to iterate over -the range. + ``FOR`` + Specify a range with, optionally, + an increment used to iterate over the range. - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> <ACTION> FOR <start> <stop> [<step>] ...) + list(TRANSFORM <list> <ACTION> FOR <start> <stop> [<step>] ...) -``REGEX``: Specify a regular expression. Only elements matching the regular -expression will be transformed. + ``REGEX`` + Specify a regular expression. + Only elements matching the regular expression will be transformed. - .. code-block:: cmake + .. code-block:: cmake - list(TRANSFORM <list> <ACTION> REGEX <regular_expression> ...) + list(TRANSFORM <list> <ACTION> REGEX <regular_expression> ...) Ordering ^^^^^^^^ -.. _REVERSE: +.. signature:: + list(REVERSE <list>) -.. code-block:: cmake + Reverses the contents of the list in-place. - list(REVERSE <list>) +.. signature:: + list(SORT <list> [COMPARE <compare>] [CASE <case>] [ORDER <order>]) -Reverses the contents of the list in-place. + Sorts the list in-place alphabetically. -.. _SORT: + .. versionadded:: 3.13 + Added the ``COMPARE``, ``CASE``, and ``ORDER`` options. -.. code-block:: cmake + .. versionadded:: 3.18 + Added the ``COMPARE NATURAL`` option. - list(SORT <list> [COMPARE <compare>] [CASE <case>] [ORDER <order>]) + Use the ``COMPARE`` keyword to select the comparison method for sorting. + The ``<compare>`` option should be one of: -Sorts the list in-place alphabetically. + ``STRING`` + Sorts a list of strings alphabetically. + This is the default behavior if the ``COMPARE`` option is not given. -.. versionadded:: 3.13 - Added the ``COMPARE``, ``CASE``, and ``ORDER`` options. + ``FILE_BASENAME`` + Sorts a list of pathnames of files by their basenames. -.. versionadded:: 3.18 - Added the ``COMPARE NATURAL`` option. + ``NATURAL`` + Sorts a list of strings using natural order + (see ``strverscmp(3)`` manual), i.e. such that contiguous digits + are compared as whole numbers. + For example: the following list `10.0 1.1 2.1 8.0 2.0 3.1` + will be sorted as `1.1 2.0 2.1 3.1 8.0 10.0` if the ``NATURAL`` + comparison is selected where it will be sorted as + `1.1 10.0 2.0 2.1 3.1 8.0` with the ``STRING`` comparison. -Use the ``COMPARE`` keyword to select the comparison method for sorting. -The ``<compare>`` option should be one of: + Use the ``CASE`` keyword to select a case sensitive or case insensitive + sort mode. The ``<case>`` option should be one of: -* ``STRING``: Sorts a list of strings alphabetically. This is the - default behavior if the ``COMPARE`` option is not given. -* ``FILE_BASENAME``: Sorts a list of pathnames of files by their basenames. -* ``NATURAL``: Sorts a list of strings using natural order - (see ``strverscmp(3)`` manual), i.e. such that contiguous digits - are compared as whole numbers. - For example: the following list `10.0 1.1 2.1 8.0 2.0 3.1` - will be sorted as `1.1 2.0 2.1 3.1 8.0 10.0` if the ``NATURAL`` - comparison is selected where it will be sorted as - `1.1 10.0 2.0 2.1 3.1 8.0` with the ``STRING`` comparison. + ``SENSITIVE`` + List items are sorted in a case-sensitive manner. + This is the default behavior if the ``CASE`` option is not given. -Use the ``CASE`` keyword to select a case sensitive or case insensitive -sort mode. The ``<case>`` option should be one of: + ``INSENSITIVE`` + List items are sorted case insensitively. The order of + items which differ only by upper/lowercase is not specified. -* ``SENSITIVE``: List items are sorted in a case-sensitive manner. This is - the default behavior if the ``CASE`` option is not given. -* ``INSENSITIVE``: List items are sorted case insensitively. The order of - items which differ only by upper/lowercase is not specified. + To control the sort order, the ``ORDER`` keyword can be given. + The ``<order>`` option should be one of: -To control the sort order, the ``ORDER`` keyword can be given. -The ``<order>`` option should be one of: + ``ASCENDING`` + Sorts the list in ascending order. + This is the default behavior when the ``ORDER`` option is not given. -* ``ASCENDING``: Sorts the list in ascending order. This is the default - behavior when the ``ORDER`` option is not given. -* ``DESCENDING``: Sorts the list in descending order. + ``DESCENDING`` + Sorts the list in descending order. diff --git a/Help/command/set.rst b/Help/command/set.rst index c724844..ee677c9 100644 --- a/Help/command/set.rst +++ b/Help/command/set.rst @@ -15,102 +15,107 @@ unset. See the :command:`unset` command to unset variables explicitly. Set Normal Variable ^^^^^^^^^^^^^^^^^^^ -.. code-block:: cmake - +.. signature:: set(<variable> <value>... [PARENT_SCOPE]) + :target: normal -Sets the given ``<variable>`` in the current function or directory scope. + Sets the given ``<variable>`` in the current function or directory scope. -If the ``PARENT_SCOPE`` option is given the variable will be set in -the scope above the current scope. Each new directory or :command:`function` -command creates a new scope. A scope can also be created with the -:command:`block` command. This command will set the value of a variable into -the parent directory, calling function or encompassing scope (whichever is -applicable to the case at hand). The previous state of the variable's value -stays the same in the current scope (e.g., if it was undefined before, it is -still undefined and if it had a value, it is still that value). + If the ``PARENT_SCOPE`` option is given the variable will be set in + the scope above the current scope. Each new directory or :command:`function` + command creates a new scope. A scope can also be created with the + :command:`block` command. This command will set the value of a variable into + the parent directory, calling function or encompassing scope (whichever is + applicable to the case at hand). The previous state of the variable's value + stays the same in the current scope (e.g., if it was undefined before, it is + still undefined and if it had a value, it is still that value). -The :command:`block(PROPAGATE)` and :command:`return(PROPAGATE)` commands can -be used as an alternate method to the :command:`set(PARENT_SCOPE)` and -:command:`unset(PARENT_SCOPE)` commands to update the parent scope. + The :command:`block(PROPAGATE)` and :command:`return(PROPAGATE)` commands + can be used as an alternate method to the :command:`set(PARENT_SCOPE)` + and :command:`unset(PARENT_SCOPE)` commands to update the parent scope. Set Cache Entry ^^^^^^^^^^^^^^^ -.. code-block:: cmake - +.. signature:: set(<variable> <value>... CACHE <type> <docstring> [FORCE]) - -Sets the given cache ``<variable>`` (cache entry). Since cache entries -are meant to provide user-settable values this does not overwrite -existing cache entries by default. Use the ``FORCE`` option to -overwrite existing entries. - -The ``<type>`` must be specified as one of: - -``BOOL`` - Boolean ``ON/OFF`` value. :manual:`cmake-gui(1)` offers a checkbox. - -``FILEPATH`` - Path to a file on disk. :manual:`cmake-gui(1)` offers a file dialog. - -``PATH`` - Path to a directory on disk. :manual:`cmake-gui(1)` offers a file dialog. - -``STRING`` - A line of text. :manual:`cmake-gui(1)` offers a text field or a - drop-down selection if the :prop_cache:`STRINGS` cache entry - property is set. - -``INTERNAL`` - A line of text. :manual:`cmake-gui(1)` does not show internal entries. - They may be used to store variables persistently across runs. - Use of this type implies ``FORCE``. - -The ``<docstring>`` must be specified as a line of text providing -a quick summary of the option for presentation to :manual:`cmake-gui(1)` -users. - -If the cache entry does not exist prior to the call or the ``FORCE`` -option is given then the cache entry will be set to the given value. - -.. note:: - - The content of the cache variable will not be directly accessible if a normal - variable of the same name already exists (see :ref:`rules of variable - evaluation <CMake Language Variables>`). If policy :policy:`CMP0126` is set - to ``OLD``, any normal variable binding in the current scope will be removed. - -It is possible for the cache entry to exist prior to the call but -have no type set if it was created on the :manual:`cmake(1)` command -line by a user through the :option:`-D\<var\>=\<value\> <cmake -D>` option without -specifying a type. In this case the ``set`` command will add the -type. Furthermore, if the ``<type>`` is ``PATH`` or ``FILEPATH`` -and the ``<value>`` provided on the command line is a relative path, -then the ``set`` command will treat the path as relative to the -current working directory and convert it to an absolute path. + :target: CACHE + + Sets the given cache ``<variable>`` (cache entry). Since cache entries + are meant to provide user-settable values this does not overwrite + existing cache entries by default. Use the ``FORCE`` option to + overwrite existing entries. + + The ``<type>`` must be specified as one of: + + ``BOOL`` + Boolean ``ON/OFF`` value. + :manual:`cmake-gui(1)` offers a checkbox. + + ``FILEPATH`` + Path to a file on disk. + :manual:`cmake-gui(1)` offers a file dialog. + + ``PATH`` + Path to a directory on disk. + :manual:`cmake-gui(1)` offers a file dialog. + + ``STRING`` + A line of text. + :manual:`cmake-gui(1)` offers a text field or a drop-down selection + if the :prop_cache:`STRINGS` cache entry property is set. + + ``INTERNAL`` + A line of text. + :manual:`cmake-gui(1)` does not show internal entries. + They may be used to store variables persistently across runs. + Use of this type implies ``FORCE``. + + The ``<docstring>`` must be specified as a line of text + providing a quick summary of the option + for presentation to :manual:`cmake-gui(1)` users. + + If the cache entry does not exist prior to the call or the ``FORCE`` + option is given then the cache entry will be set to the given value. + + .. note:: + + The content of the cache variable will not be directly accessible + if a normal variable of the same name already exists + (see :ref:`rules of variable evaluation <CMake Language Variables>`). + If policy :policy:`CMP0126` is set to ``OLD``, any normal variable + binding in the current scope will be removed. + + It is possible for the cache entry to exist prior to the call but + have no type set if it was created on the :manual:`cmake(1)` command + line by a user through the :option:`-D\<var\>=\<value\> <cmake -D>` option + without specifying a type. In this case the ``set`` command will add the + type. Furthermore, if the ``<type>`` is ``PATH`` or ``FILEPATH`` + and the ``<value>`` provided on the command line is a relative path, + then the ``set`` command will treat the path as relative to the + current working directory and convert it to an absolute path. Set Environment Variable ^^^^^^^^^^^^^^^^^^^^^^^^ -.. code-block:: cmake - +.. signature:: set(ENV{<variable>} [<value>]) + :target: ENV -Sets an :manual:`Environment Variable <cmake-env-variables(7)>` -to the given value. -Subsequent calls of ``$ENV{<variable>}`` will return this new value. + Sets an :manual:`Environment Variable <cmake-env-variables(7)>` + to the given value. + Subsequent calls of ``$ENV{<variable>}`` will return this new value. -This command affects only the current CMake process, not the process -from which CMake was called, nor the system environment at large, -nor the environment of subsequent build or test processes. + This command affects only the current CMake process, not the process + from which CMake was called, nor the system environment at large, + nor the environment of subsequent build or test processes. -If no argument is given after ``ENV{<variable>}`` or if ``<value>`` is -an empty string, then this command will clear any existing value of the -environment variable. + If no argument is given after ``ENV{<variable>}`` or if ``<value>`` is + an empty string, then this command will clear any existing value of the + environment variable. -Arguments after ``<value>`` are ignored. If extra arguments are found, -then an author warning is issued. + Arguments after ``<value>`` are ignored. If extra arguments are found, + then an author warning is issued. See Also ^^^^^^^^ diff --git a/Help/command/string.rst b/Help/command/string.rst index b47fa09..e226aa1 100644 --- a/Help/command/string.rst +++ b/Help/command/string.rst @@ -32,7 +32,7 @@ Synopsis string(`COMPARE`_ <op> <string1> <string2> <out-var>) `Hashing`_ - string(`\<HASH\> <HASH_>`_ <out-var> <input>) + string(`\<HASH\>`_ <out-var> <input>) `Generation`_ string(`ASCII`_ <number>... <out-var>) @@ -299,7 +299,7 @@ Hashing .. signature:: string(<HASH> <output_variable> <input>) - :target: HASH + :target: <HASH> Compute a cryptographic hash of the ``<input>`` string. The supported ``<HASH>`` algorithm names are: diff --git a/Help/manual/cmake-toolchains.7.rst b/Help/manual/cmake-toolchains.7.rst index 8a83807..9feb4d2 100644 --- a/Help/manual/cmake-toolchains.7.rst +++ b/Help/manual/cmake-toolchains.7.rst @@ -84,7 +84,7 @@ Toolchain Features ================== CMake provides the :command:`try_compile` command and wrapper macros such as -:module:`CheckCXXSourceCompiles`, :module:`CheckCXXSymbolExists` and +:module:`CheckSourceCompiles`, :module:`CheckCXXSymbolExists` and :module:`CheckIncludeFile` to test capability and availability of various toolchain features. These APIs test the toolchain in some way and cache the result so that the test does not have to be performed again the next time diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst index 99ea564..1b7113e 100644 --- a/Help/manual/cmake-variables.7.rst +++ b/Help/manual/cmake-variables.7.rst @@ -132,6 +132,7 @@ Variables that Provide Information /variable/CMAKE_VS_TARGET_FRAMEWORK_TARGETS_VERSION /variable/CMAKE_VS_TARGET_FRAMEWORK_VERSION /variable/CMAKE_VS_VERSION_BUILD_NUMBER + /variable/CMAKE_VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION /variable/CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION /variable/CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION_MAXIMUM /variable/CMAKE_XCODE_BUILD_SYSTEM diff --git a/Help/module/CMAKE_REQUIRED_DEFINITIONS.txt b/Help/module/CMAKE_REQUIRED_DEFINITIONS.txt new file mode 100644 index 0000000..17289c3 --- /dev/null +++ b/Help/module/CMAKE_REQUIRED_DEFINITIONS.txt @@ -0,0 +1,4 @@ + ``CMAKE_REQUIRED_DEFINITIONS`` + A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form + ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by + ``<resultVar>`` will also be added automatically. diff --git a/Help/module/CMAKE_REQUIRED_FLAGS.txt b/Help/module/CMAKE_REQUIRED_FLAGS.txt new file mode 100644 index 0000000..80ae239 --- /dev/null +++ b/Help/module/CMAKE_REQUIRED_FLAGS.txt @@ -0,0 +1,6 @@ + ``CMAKE_REQUIRED_FLAGS`` + String of additional flags to pass to the compiler. The string must be + space-delimited--a :ref:`;-list <CMake Language Lists>` will not work. + The contents of :variable:`CMAKE_<LANG>_FLAGS <CMAKE_<LANG>_FLAGS>` and + its associated configuration-specific variable are automatically added + to the compiler command before the contents of ``CMAKE_REQUIRED_FLAGS``. diff --git a/Help/module/CMAKE_REQUIRED_INCLUDES.txt b/Help/module/CMAKE_REQUIRED_INCLUDES.txt new file mode 100644 index 0000000..c8993bb --- /dev/null +++ b/Help/module/CMAKE_REQUIRED_INCLUDES.txt @@ -0,0 +1,4 @@ + ``CMAKE_REQUIRED_INCLUDES`` + A :ref:`;-list <CMake Language Lists>` of header search paths to pass to + the compiler. These will be the only header search paths used--the contents + of the :prop_dir:`INCLUDE_DIRECTORIES` directory property will be ignored. diff --git a/Help/module/CMAKE_REQUIRED_LIBRARIES.txt b/Help/module/CMAKE_REQUIRED_LIBRARIES.txt new file mode 100644 index 0000000..8611b9e --- /dev/null +++ b/Help/module/CMAKE_REQUIRED_LIBRARIES.txt @@ -0,0 +1,5 @@ + ``CMAKE_REQUIRED_LIBRARIES`` + A :ref:`;-list <CMake Language Lists>` of libraries to add to the link + command. These can be the name of system libraries or they can be + :ref:`Imported Targets <Imported Targets>` (see :command:`try_compile` for + further details). diff --git a/Help/module/CMAKE_REQUIRED_LINK_OPTIONS.txt b/Help/module/CMAKE_REQUIRED_LINK_OPTIONS.txt new file mode 100644 index 0000000..f2a2474 --- /dev/null +++ b/Help/module/CMAKE_REQUIRED_LINK_OPTIONS.txt @@ -0,0 +1,5 @@ + ``CMAKE_REQUIRED_LINK_OPTIONS`` + .. versionadded:: 3.14 + + A :ref:`;-list <CMake Language Lists>` of options to add to the link + command (see :command:`try_compile` for further details). diff --git a/Help/module/CMAKE_REQUIRED_QUIET.txt b/Help/module/CMAKE_REQUIRED_QUIET.txt new file mode 100644 index 0000000..aae8059 --- /dev/null +++ b/Help/module/CMAKE_REQUIRED_QUIET.txt @@ -0,0 +1,5 @@ + ``CMAKE_REQUIRED_QUIET`` + .. versionadded:: 3.1 + + If this variable evaluates to a boolean true value, all status messages + associated with the check will be suppressed. diff --git a/Help/prop_tgt/VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION.rst b/Help/prop_tgt/VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION.rst index 50cf203..ef3ceb0 100644 --- a/Help/prop_tgt/VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION.rst +++ b/Help/prop_tgt/VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION.rst @@ -7,6 +7,11 @@ Visual Studio Windows Target Platform Minimum Version For Windows 10. Specifies the minimum version of the OS that is being targeted. For example ``10.0.10240.0``. If the value is not specified, the -value of :variable:`CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION` will be used on -WindowsStore projects otherwise the target platform minimum version will not -be specified for the project. +value of the :variable:`CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION` variable +will be used on WindowsStore projects. Otherwise the target platform +minimum version will not be specified for the project. + +.. versionadded:: 3.27 + This property is initialized by the value of the + :variable:`CMAKE_VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION` variable + if it is set when a target is created. diff --git a/Help/release/dev/vs-windows-min-version.rst b/Help/release/dev/vs-windows-min-version.rst new file mode 100644 index 0000000..cb39159 --- /dev/null +++ b/Help/release/dev/vs-windows-min-version.rst @@ -0,0 +1,6 @@ +vs-windows-min-version +---------------------- + +* The :variable:`CMAKE_VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION` variable + was added to initialize the :prop_tgt:`VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION` + target property on all targets when they are created. diff --git a/Help/variable/CMAKE_VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION.rst b/Help/variable/CMAKE_VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION.rst new file mode 100644 index 0000000..8ef54cd --- /dev/null +++ b/Help/variable/CMAKE_VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION.rst @@ -0,0 +1,12 @@ +CMAKE_VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION +-------------------------------------------- + +.. versionadded:: 3.27 + +Tell :ref:`Visual Studio Generators` to use the given +Windows Target Platform Minimum Version. + +This variable is used to initialize the +:prop_tgt:`VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION` property on all +targets when they are created. See that target property for +additional information. diff --git a/Modules/CMakeFortranCompiler.cmake.in b/Modules/CMakeFortranCompiler.cmake.in index b8b409a..fc81d0e 100644 --- a/Modules/CMakeFortranCompiler.cmake.in +++ b/Modules/CMakeFortranCompiler.cmake.in @@ -26,7 +26,7 @@ set(CMAKE_Fortran_COMPILER_ENV_VAR "FC") set(CMAKE_Fortran_COMPILER_SUPPORTS_F90 @CMAKE_Fortran_COMPILER_SUPPORTS_F90@) set(CMAKE_Fortran_COMPILER_ID_RUN 1) -set(CMAKE_Fortran_SOURCE_FILE_EXTENSIONS f;F;fpp;FPP;f77;F77;f90;F90;for;For;FOR;f95;F95@CMAKE_Fortran_VENDOR_SOURCE_FILE_EXTENSIONS@) +set(CMAKE_Fortran_SOURCE_FILE_EXTENSIONS f;F;fpp;FPP;f77;F77;f90;F90;for;For;FOR;f95;F95;f03;F03;f08;F08@CMAKE_Fortran_VENDOR_SOURCE_FILE_EXTENSIONS@) set(CMAKE_Fortran_IGNORE_EXTENSIONS h;H;o;O;obj;OBJ;def;DEF;rc;RC) set(CMAKE_Fortran_LINKER_PREFERENCE 20) if(UNIX) diff --git a/Modules/CheckCCompilerFlag.cmake b/Modules/CheckCCompilerFlag.cmake index 696096d..cd89a55 100644 --- a/Modules/CheckCCompilerFlag.cmake +++ b/Modules/CheckCCompilerFlag.cmake @@ -11,25 +11,37 @@ Check whether the C compiler supports a given flag. .. code-block:: cmake - check_c_compiler_flag(<flag> <var>) + check_c_compiler_flag(<flag> <resultVar>) Check that the ``<flag>`` is accepted by the compiler without a diagnostic. Stores the result in an internal cache entry - named ``<var>``. - -This command temporarily sets the ``CMAKE_REQUIRED_DEFINITIONS`` variable -and calls the ``check_c_source_compiles`` macro from the -:module:`CheckCSourceCompiles` module. See documentation of that -module for a listing of variables that can otherwise modify the build. + named ``<resultVar>``. A positive result from this check indicates only that the compiler did not issue a diagnostic message when given the flag. Whether the flag has any effect or even a specific one is beyond the scope of this module. -.. note:: - Since the :command:`try_compile` command forwards flags from variables - like :variable:`CMAKE_C_FLAGS <CMAKE_<LANG>_FLAGS>`, unknown flags - in such variables may cause a false negative for this check. +The check is only performed once, with the result cached in the variable named +by ``<resultVar>``. Every subsequent CMake run will re-use this cached value +rather than performing the check again, even if the ``<code>`` changes. In +order to force the check to be re-evaluated, the variable named by +``<resultVar>`` must be manually removed from the cache. + +The compile and link commands can be influenced by setting any of the +following variables prior to calling ``check_c_compiler_flag()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckCSourceCompiles.cmake b/Modules/CheckCSourceCompiles.cmake index b24da49..ce4719a 100644 --- a/Modules/CheckCSourceCompiles.cmake +++ b/Modules/CheckCSourceCompiles.cmake @@ -22,51 +22,27 @@ Check if given C source compiles and links into an executable. checking if anything in the output matches any of the specified regular expressions. - The underlying check is performed by the :command:`try_compile` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_c_source_compiles()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_C_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_compile()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_compile` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_compile` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_c_source_compiles()``: + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckCSourceRuns.cmake b/Modules/CheckCSourceRuns.cmake index a6081ff..d5a8fda 100644 --- a/Modules/CheckCSourceRuns.cmake +++ b/Modules/CheckCSourceRuns.cmake @@ -21,51 +21,27 @@ subsequently be run. be set to 1, otherwise it will be set to an value that evaluates to boolean false (e.g. an empty string or an error message). - The underlying check is performed by the :command:`try_run` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_c_source_runs()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_C_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_run()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_run` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_run` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_c_source_runs()``: + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckCXXCompilerFlag.cmake b/Modules/CheckCXXCompilerFlag.cmake index f3f94c0..a6884f5 100644 --- a/Modules/CheckCXXCompilerFlag.cmake +++ b/Modules/CheckCXXCompilerFlag.cmake @@ -17,11 +17,6 @@ Check whether the CXX compiler supports a given flag. a diagnostic. Stores the result in an internal cache entry named ``<var>``. -This command temporarily sets the ``CMAKE_REQUIRED_DEFINITIONS`` variable -and calls the ``check_cxx_source_compiles`` macro from the -:module:`CheckCXXSourceCompiles` module. See documentation of that -module for a listing of variables that can otherwise modify the build. - A positive result from this check indicates only that the compiler did not issue a diagnostic message when given the flag. Whether the flag has any effect or even a specific one is beyond the scope of this module. diff --git a/Modules/CheckCXXSourceCompiles.cmake b/Modules/CheckCXXSourceCompiles.cmake index 502bfa7..4b33aa8 100644 --- a/Modules/CheckCXXSourceCompiles.cmake +++ b/Modules/CheckCXXSourceCompiles.cmake @@ -22,51 +22,27 @@ Check if given C++ source compiles and links into an executable. checking if anything in the output matches any of the specified regular expressions. - The underlying check is performed by the :command:`try_compile` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_cxx_source_compiles()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_CXX_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_compile()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_compile` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_compile` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_cxx_source_compiles()``: + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckCXXSourceRuns.cmake b/Modules/CheckCXXSourceRuns.cmake index af03453..3402715 100644 --- a/Modules/CheckCXXSourceRuns.cmake +++ b/Modules/CheckCXXSourceRuns.cmake @@ -21,51 +21,27 @@ subsequently be run. be set to 1, otherwise it will be set to an value that evaluates to boolean false (e.g. an empty string or an error message). - The underlying check is performed by the :command:`try_run` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_cxx_source_runs()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_CXX_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_run()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_run` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_run` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_cxx_source_runs()``: + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckCXXSymbolExists.cmake b/Modules/CheckCXXSymbolExists.cmake index 1fa0898..569dafd 100644 --- a/Modules/CheckCXXSymbolExists.cmake +++ b/Modules/CheckCXXSymbolExists.cmake @@ -41,22 +41,17 @@ Check if a symbol exists as a function, variable, or macro in ``C++``. The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - a :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - a :ref:`;-list <CMake Language Lists>` of options to add to the link command. -``CMAKE_REQUIRED_LIBRARIES`` - a :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. See policy :policy:`CMP0075`. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt For example: diff --git a/Modules/CheckCompilerFlag.cmake b/Modules/CheckCompilerFlag.cmake index 77c07b9..a18435b 100644 --- a/Modules/CheckCompilerFlag.cmake +++ b/Modules/CheckCompilerFlag.cmake @@ -13,24 +13,36 @@ Check whether the compiler supports a given flag. .. code-block:: cmake - check_compiler_flag(<lang> <flag> <var>) + check_compiler_flag(<lang> <flag> <resultVar>) Check that the ``<flag>`` is accepted by the compiler without a diagnostic. -Stores the result in an internal cache entry named ``<var>``. - -This command temporarily sets the ``CMAKE_REQUIRED_DEFINITIONS`` variable -and calls the ``check_source_compiles(<LANG>)`` function from the -:module:`CheckSourceCompiles` module. See documentation of that -module for a listing of variables that can otherwise modify the build. +Stores the result in an internal cache entry named ``<resultVar>``. A positive result from this check indicates only that the compiler did not issue a diagnostic message when given the flag. Whether the flag has any effect or even a specific one is beyond the scope of this module. -.. note:: - Since the :command:`try_compile` command forwards flags from variables - like :variable:`CMAKE_<LANG>_FLAGS <CMAKE_<LANG>_FLAGS>`, unknown flags - in such variables may cause a false negative for this check. +The check is only performed once, with the result cached in the variable named +by ``<resultVar>``. Every subsequent CMake run will re-use this cached value +rather than performing the check again, even if the ``<code>`` changes. In +order to force the check to be re-evaluated, the variable named by +``<resultVar>`` must be manually removed from the cache. + +The compile and link commands can be influenced by setting any of the +following variables prior to calling ``check_compiler_flag()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckFortranCompilerFlag.cmake b/Modules/CheckFortranCompilerFlag.cmake index b19654b..c3cd088 100644 --- a/Modules/CheckFortranCompilerFlag.cmake +++ b/Modules/CheckFortranCompilerFlag.cmake @@ -13,25 +13,37 @@ Check whether the Fortran compiler supports a given flag. .. code-block:: cmake - check_fortran_compiler_flag(<flag> <var>) + check_fortran_compiler_flag(<flag> <resultVar>) Check that the ``<flag>`` is accepted by the compiler without a diagnostic. Stores the result in an internal cache entry - named ``<var>``. - -This command temporarily sets the ``CMAKE_REQUIRED_DEFINITIONS`` variable -and calls the ``check_fortran_source_compiles`` macro from the -:module:`CheckFortranSourceCompiles` module. See documentation of that -module for a listing of variables that can otherwise modify the build. + named ``<resultVar>``. A positive result from this check indicates only that the compiler did not issue a diagnostic message when given the flag. Whether the flag has any effect or even a specific one is beyond the scope of this module. -.. note:: - Since the :command:`try_compile` command forwards flags from variables - like :variable:`CMAKE_Fortran_FLAGS <CMAKE_<LANG>_FLAGS>`, unknown flags - in such variables may cause a false negative for this check. +The check is only performed once, with the result cached in the variable named +by ``<resultVar>``. Every subsequent CMake run will re-use this cached value +rather than performing the check again, even if the ``<code>`` changes. In +order to force the check to be re-evaluated, the variable named by +``<resultVar>`` must be manually removed from the cache. + +The compile and link commands can be influenced by setting any of the +following variables prior to calling ``check_fortran_compiler_flag()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckFortranSourceCompiles.cmake b/Modules/CheckFortranSourceCompiles.cmake index 8dcc1d5..5158b7e 100644 --- a/Modules/CheckFortranSourceCompiles.cmake +++ b/Modules/CheckFortranSourceCompiles.cmake @@ -47,49 +47,27 @@ Check if given Fortran source compiles and links into an executable. ``SRC_EXT`` option can be used to override this with ``.<extension>`` instead-- ``.F90`` is a typical choice. - The underlying check is performed by the :command:`try_compile` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_fortran_source_compiles()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_Fortran_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_compile()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_compile` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_compile` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_fortran_source_compiles()``: + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckFortranSourceRuns.cmake b/Modules/CheckFortranSourceRuns.cmake index 985c765..f996749 100644 --- a/Modules/CheckFortranSourceRuns.cmake +++ b/Modules/CheckFortranSourceRuns.cmake @@ -43,47 +43,27 @@ subsequently be run. By default, the test source file will be given a ``.F90`` file extension. The ``SRC_EXT`` option can be used to override this with ``.<extension>`` instead. - The underlying check is performed by the :command:`try_run` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_fortran_source_runs()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_Fortran_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_run()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_run` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_run` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_fortran_source_runs()``: + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckFunctionExists.cmake b/Modules/CheckFunctionExists.cmake index e2939ed..e7c47a4 100644 --- a/Modules/CheckFunctionExists.cmake +++ b/Modules/CheckFunctionExists.cmake @@ -20,22 +20,17 @@ Check if a C function can be linked The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - a :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - a :ref:`;-list <CMake Language Lists>` of options to add to the link command. -``CMAKE_REQUIRED_LIBRARIES`` - a :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. See policy :policy:`CMP0075`. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt .. note:: diff --git a/Modules/CheckIncludeFile.cmake b/Modules/CheckIncludeFile.cmake index 5771307..1d8c9f7 100644 --- a/Modules/CheckIncludeFile.cmake +++ b/Modules/CheckIncludeFile.cmake @@ -21,22 +21,17 @@ Provides a macro to check if a header file can be included in ``C``. The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - a :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - a :ref:`;-list <CMake Language Lists>` of options to add to the link command. -``CMAKE_REQUIRED_LIBRARIES`` - a :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. See policy :policy:`CMP0075`. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt See the :module:`CheckIncludeFiles` module to check for multiple headers at once. See the :module:`CheckIncludeFileCXX` module to check for headers diff --git a/Modules/CheckIncludeFileCXX.cmake b/Modules/CheckIncludeFileCXX.cmake index d27b485..53d9a45 100644 --- a/Modules/CheckIncludeFileCXX.cmake +++ b/Modules/CheckIncludeFileCXX.cmake @@ -21,22 +21,17 @@ Provides a macro to check if a header file can be included in ``CXX``. The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - a :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - a :ref:`;-list <CMake Language Lists>` of options to add to the link command. -``CMAKE_REQUIRED_LIBRARIES`` - a :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. See policy :policy:`CMP0075`. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt See modules :module:`CheckIncludeFile` and :module:`CheckIncludeFiles` to check for one or more ``C`` headers. diff --git a/Modules/CheckIncludeFiles.cmake b/Modules/CheckIncludeFiles.cmake index 2f50c61..071df0c 100644 --- a/Modules/CheckIncludeFiles.cmake +++ b/Modules/CheckIncludeFiles.cmake @@ -27,22 +27,17 @@ be included together. The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - a :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - a :ref:`;-list <CMake Language Lists>` of options to add to the link command. -``CMAKE_REQUIRED_LIBRARIES`` - a :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. See policy :policy:`CMP0075`. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt See modules :module:`CheckIncludeFile` and :module:`CheckIncludeFileCXX` to check for a single header file in ``C`` or ``CXX`` languages. diff --git a/Modules/CheckLibraryExists.cmake b/Modules/CheckLibraryExists.cmake index 5f1a914..8340500 100644 --- a/Modules/CheckLibraryExists.cmake +++ b/Modules/CheckLibraryExists.cmake @@ -26,18 +26,16 @@ Check if the function exists. The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - list of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - list of options to pass to link command. -``CMAKE_REQUIRED_LIBRARIES`` - list of libraries to link. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckOBJCCompilerFlag.cmake b/Modules/CheckOBJCCompilerFlag.cmake index 2df30b7..ceb7e17 100644 --- a/Modules/CheckOBJCCompilerFlag.cmake +++ b/Modules/CheckOBJCCompilerFlag.cmake @@ -13,25 +13,37 @@ Check whether the Objective-C compiler supports a given flag. .. code-block:: cmake - check_objc_compiler_flag(<flag> <var>) + check_objc_compiler_flag(<flag> <resultVar>) Check that the ``<flag>`` is accepted by the compiler without a diagnostic. Stores the result in an internal cache entry - named ``<var>``. - -This command temporarily sets the ``CMAKE_REQUIRED_DEFINITIONS`` variable -and calls the ``check_objc_source_compiles`` macro from the -:module:`CheckOBJCSourceCompiles` module. See documentation of that -module for a listing of variables that can otherwise modify the build. + named ``<resultVar>``. A positive result from this check indicates only that the compiler did not issue a diagnostic message when given the flag. Whether the flag has any effect or even a specific one is beyond the scope of this module. -.. note:: - Since the :command:`try_compile` command forwards flags from variables - like :variable:`CMAKE_OBJC_FLAGS <CMAKE_<LANG>_FLAGS>`, unknown flags - in such variables may cause a false negative for this check. +The check is only performed once, with the result cached in the variable named +by ``<resultVar>``. Every subsequent CMake run will re-use this cached value +rather than performing the check again, even if the ``<code>`` changes. In +order to force the check to be re-evaluated, the variable named by +``<resultVar>`` must be manually removed from the cache. + +The compile and link commands can be influenced by setting any of the +following variables prior to calling ``check_objc_compiler_flag()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckOBJCSourceCompiles.cmake b/Modules/CheckOBJCSourceCompiles.cmake index c268ef9..7663054 100644 --- a/Modules/CheckOBJCSourceCompiles.cmake +++ b/Modules/CheckOBJCSourceCompiles.cmake @@ -24,47 +24,27 @@ Check if given Objective-C source compiles and links into an executable. checking if anything in the output matches any of the specified regular expressions. - The underlying check is performed by the :command:`try_compile` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_objc_source_compiles()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_OBJC_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_compile()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_compile` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_compile` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_objc_source_compiles()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckOBJCSourceRuns.cmake b/Modules/CheckOBJCSourceRuns.cmake index dd03309..a23a0c7 100644 --- a/Modules/CheckOBJCSourceRuns.cmake +++ b/Modules/CheckOBJCSourceRuns.cmake @@ -23,47 +23,27 @@ subsequently be run. be set to 1, otherwise it will be set to an value that evaluates to boolean false (e.g. an empty string or an error message). - The underlying check is performed by the :command:`try_run` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_objc_source_runs()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_OBJC_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_run()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_run` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_run` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_objc_source_runs()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckOBJCXXCompilerFlag.cmake b/Modules/CheckOBJCXXCompilerFlag.cmake index e4f0c6c..47dacc2 100644 --- a/Modules/CheckOBJCXXCompilerFlag.cmake +++ b/Modules/CheckOBJCXXCompilerFlag.cmake @@ -13,25 +13,37 @@ Check whether the Objective-C++ compiler supports a given flag. .. code-block:: cmake - check_objcxx_compiler_flag(<flag> <var>) + check_objcxx_compiler_flag(<flag> <resultVar>) Check that the ``<flag>`` is accepted by the compiler without a diagnostic. Stores the result in an internal cache entry - named ``<var>``. - -This command temporarily sets the ``CMAKE_REQUIRED_DEFINITIONS`` variable -and calls the ``check_objcxx_source_compiles`` macro from the -:module:`CheckOBJCXXSourceCompiles` module. See documentation of that -module for a listing of variables that can otherwise modify the build. + named ``<resultVar>``. A positive result from this check indicates only that the compiler did not issue a diagnostic message when given the flag. Whether the flag has any effect or even a specific one is beyond the scope of this module. -.. note:: - Since the :command:`try_compile` command forwards flags from variables - like :variable:`CMAKE_OBJCXX_FLAGS <CMAKE_<LANG>_FLAGS>`, unknown flags - in such variables may cause a false negative for this check. +The check is only performed once, with the result cached in the variable named +by ``<resultVar>``. Every subsequent CMake run will re-use this cached value +rather than performing the check again, even if the ``<code>`` changes. In +order to force the check to be re-evaluated, the variable named by +``<resultVar>`` must be manually removed from the cache. + +The compile and link commands can be influenced by setting any of the +following variables prior to calling ``check_objcxx_compiler_flag()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckOBJCXXSourceCompiles.cmake b/Modules/CheckOBJCXXSourceCompiles.cmake index 1186934..cfbda3a 100644 --- a/Modules/CheckOBJCXXSourceCompiles.cmake +++ b/Modules/CheckOBJCXXSourceCompiles.cmake @@ -24,47 +24,27 @@ Check if given Objective-C++ source compiles and links into an executable. checking if anything in the output matches any of the specified regular expressions. - The underlying check is performed by the :command:`try_compile` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_objcxx_source_compiles()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_OBJCXX_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_compile()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_compile` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_compile` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_objcxx_source_compiles()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckOBJCXXSourceRuns.cmake b/Modules/CheckOBJCXXSourceRuns.cmake index 05a5e4c..b2831b6 100644 --- a/Modules/CheckOBJCXXSourceRuns.cmake +++ b/Modules/CheckOBJCXXSourceRuns.cmake @@ -23,47 +23,27 @@ subsequently be run. be set to 1, otherwise it will be set to an value that evaluates to boolean false (e.g. an empty string or an error message). - The underlying check is performed by the :command:`try_run` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_objcxx_source_runs()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_OBJCXX_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_run()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_run` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_run` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_objcxx_source_runs()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckPrototypeDefinition.cmake b/Modules/CheckPrototypeDefinition.cmake index 3d53b93..c1a7a1c 100644 --- a/Modules/CheckPrototypeDefinition.cmake +++ b/Modules/CheckPrototypeDefinition.cmake @@ -35,20 +35,18 @@ Check if the prototype we expect is correct. The following variables may be set before calling this function to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - list of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - list of include directories. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - list of options to pass to link command. -``CMAKE_REQUIRED_LIBRARIES`` - list of libraries to link. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] # diff --git a/Modules/CheckSourceCompiles.cmake b/Modules/CheckSourceCompiles.cmake index 9788798..041b59c 100644 --- a/Modules/CheckSourceCompiles.cmake +++ b/Modules/CheckSourceCompiles.cmake @@ -47,47 +47,27 @@ Check if given source compiles and links into an executable. end program" HAVE_ERROR_STOP) - The underlying check is performed by the :command:`try_compile` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_source_compiles()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_<LANG>_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_compile()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_compile` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_compile` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - The check is only performed once, with the result cached in the variable named by ``<resultVar>``. Every subsequent CMake run will re-use this cached value rather than performing the check again, even if the ``<code>`` changes. In order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_source_compiles()``: + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckSourceRuns.cmake b/Modules/CheckSourceRuns.cmake index e2fa579..822ee07 100644 --- a/Modules/CheckSourceRuns.cmake +++ b/Modules/CheckSourceRuns.cmake @@ -47,47 +47,27 @@ subsequently be run. end program" HAVE_COARRAY) - The underlying check is performed by the :command:`try_run` command. The - compile and link commands can be influenced by setting any of the following - variables prior to calling ``check_source_runs()``: - - ``CMAKE_REQUIRED_FLAGS`` - Additional flags to pass to the compiler. Note that the contents of - :variable:`CMAKE_<LANG>_FLAGS <CMAKE_<LANG>_FLAGS>` and its associated - configuration-specific variable are automatically added to the compiler - command before the contents of ``CMAKE_REQUIRED_FLAGS``. - - ``CMAKE_REQUIRED_DEFINITIONS`` - A :ref:`;-list <CMake Language Lists>` of compiler definitions of the form - ``-DFOO`` or ``-DFOO=bar``. A definition for the name specified by - ``<resultVar>`` will also be added automatically. - - ``CMAKE_REQUIRED_INCLUDES`` - A :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. These will be the only header search paths used by - ``try_run()``, i.e. the contents of the :prop_dir:`INCLUDE_DIRECTORIES` - directory property will be ignored. - - ``CMAKE_REQUIRED_LINK_OPTIONS`` - A :ref:`;-list <CMake Language Lists>` of options to add to the link - command (see :command:`try_run` for further details). - - ``CMAKE_REQUIRED_LIBRARIES`` - A :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. These can be the name of system libraries or they can be - :ref:`Imported Targets <Imported Targets>` (see :command:`try_run` for - further details). - - ``CMAKE_REQUIRED_QUIET`` - If this variable evaluates to a boolean true value, all status messages - associated with the check will be suppressed. - - The check is only performed once, with the result cached in the variable - named by ``<resultVar>``. Every subsequent CMake run will re-use this cached - value rather than performing the check again, even if the ``<code>`` changes. - In order to force the check to be re-evaluated, the variable named by + The check is only performed once, with the result cached in the variable named + by ``<resultVar>``. Every subsequent CMake run will re-use this cached value + rather than performing the check again, even if the ``<code>`` changes. In + order to force the check to be re-evaluated, the variable named by ``<resultVar>`` must be manually removed from the cache. + The compile and link commands can be influenced by setting any of the + following variables prior to calling ``check_source_runs()`` + +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/CheckStructHasMember.cmake b/Modules/CheckStructHasMember.cmake index 33409e9..81ea9fd 100644 --- a/Modules/CheckStructHasMember.cmake +++ b/Modules/CheckStructHasMember.cmake @@ -26,20 +26,17 @@ Check if the given struct or class has the specified member variable The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - list of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - list of include directories. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - list of options to pass to link command. -``CMAKE_REQUIRED_LIBRARIES`` - list of libraries to link. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt Example: diff --git a/Modules/CheckSymbolExists.cmake b/Modules/CheckSymbolExists.cmake index 21d2ff5..931ed4a 100644 --- a/Modules/CheckSymbolExists.cmake +++ b/Modules/CheckSymbolExists.cmake @@ -31,22 +31,17 @@ If the check needs to be done in C++, consider using The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - a :ref:`;-list <CMake Language Lists>` of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - a :ref:`;-list <CMake Language Lists>` of header search paths to pass to - the compiler. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - a :ref:`;-list <CMake Language Lists>` of options to add to the link command. -``CMAKE_REQUIRED_LIBRARIES`` - a :ref:`;-list <CMake Language Lists>` of libraries to add to the link - command. See policy :policy:`CMP0075`. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt For example: diff --git a/Modules/CheckTypeSize.cmake b/Modules/CheckTypeSize.cmake index a2a5b72..01ce1d2 100644 --- a/Modules/CheckTypeSize.cmake +++ b/Modules/CheckTypeSize.cmake @@ -67,20 +67,18 @@ member you can do something like this: The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - list of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_INCLUDES`` - list of include directories. -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - list of options to pass to link command. -``CMAKE_REQUIRED_LIBRARIES`` - list of libraries to link. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_INCLUDES.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + ``CMAKE_EXTRA_INCLUDE_FILES`` list of extra headers to include. #]=======================================================================] diff --git a/Modules/CheckVariableExists.cmake b/Modules/CheckVariableExists.cmake index 3a7a431..9e5d710 100644 --- a/Modules/CheckVariableExists.cmake +++ b/Modules/CheckVariableExists.cmake @@ -26,18 +26,16 @@ Check if the variable exists. The following variables may be set before calling this macro to modify the way the check is run: -``CMAKE_REQUIRED_FLAGS`` - string of compile command line flags. -``CMAKE_REQUIRED_DEFINITIONS`` - list of macros to define (-DFOO=bar). -``CMAKE_REQUIRED_LINK_OPTIONS`` - .. versionadded:: 3.14 - list of options to pass to link command. -``CMAKE_REQUIRED_LIBRARIES`` - list of libraries to link. -``CMAKE_REQUIRED_QUIET`` - .. versionadded:: 3.1 - execute quietly without messages. +.. include:: /module/CMAKE_REQUIRED_FLAGS.txt + +.. include:: /module/CMAKE_REQUIRED_DEFINITIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LINK_OPTIONS.txt + +.. include:: /module/CMAKE_REQUIRED_LIBRARIES.txt + +.. include:: /module/CMAKE_REQUIRED_QUIET.txt + #]=======================================================================] include_guard(GLOBAL) diff --git a/Modules/FindCUDA.cmake b/Modules/FindCUDA.cmake index f65bb73..220b9ab 100644 --- a/Modules/FindCUDA.cmake +++ b/Modules/FindCUDA.cmake @@ -1074,6 +1074,7 @@ if(CUDA_USE_STATIC_CUDA_RUNTIME) if(NOT APPLE AND NOT (CMAKE_SYSTEM_NAME STREQUAL "QNX")) #On Linux, you must link against librt when using the static cuda runtime. find_library(CUDA_rt_LIBRARY rt) + mark_as_advanced(CUDA_rt_LIBRARY) if (NOT CUDA_rt_LIBRARY) message(WARNING "Expecting to find librt for libcudart_static, but didn't find it.") endif() diff --git a/Modules/FindMatlab.cmake b/Modules/FindMatlab.cmake index cbf0445..e111b79 100644 --- a/Modules/FindMatlab.cmake +++ b/Modules/FindMatlab.cmake @@ -302,6 +302,7 @@ if(NOT MATLAB_ADDITIONAL_VERSIONS) endif() set(MATLAB_VERSIONS_MAPPING + "R2023a=9.14" "R2022b=9.13" "R2022a=9.12" "R2021b=9.11" diff --git a/Modules/WriteBasicConfigVersionFile.cmake b/Modules/WriteBasicConfigVersionFile.cmake index 1c5ecd5..4db725c 100644 --- a/Modules/WriteBasicConfigVersionFile.cmake +++ b/Modules/WriteBasicConfigVersionFile.cmake @@ -49,7 +49,7 @@ function(WRITE_BASIC_CONFIG_VERSION_FILE _filename) if(NOT CVF_ARCH_INDEPENDENT) set(CVF_ARCH_INDEPENDENT_CHECK " # if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it: -if(CMAKE_SIZEOF_VOID_P STREQUAL \"\" OR \"${CMAKE_SIZEOF_VOID_P}\" STREQUAL \"\") +if(\"\${CMAKE_SIZEOF_VOID_P}\" STREQUAL \"\" OR \"${CMAKE_SIZEOF_VOID_P}\" STREQUAL \"\") return() endif() diff --git a/Source/CMakeVersion.cmake b/Source/CMakeVersion.cmake index cf6043a..4572522 100644 --- a/Source/CMakeVersion.cmake +++ b/Source/CMakeVersion.cmake @@ -1,7 +1,7 @@ # CMake version number components. set(CMake_VERSION_MAJOR 3) set(CMake_VERSION_MINOR 26) -set(CMake_VERSION_PATCH 20230316) +set(CMake_VERSION_PATCH 20230317) #set(CMake_VERSION_RC 0) set(CMake_VERSION_IS_DIRTY 0) diff --git a/Source/cmFileAPICodemodel.cxx b/Source/cmFileAPICodemodel.cxx index d3683d4..4a8716f 100644 --- a/Source/cmFileAPICodemodel.cxx +++ b/Source/cmFileAPICodemodel.cxx @@ -1355,8 +1355,8 @@ CompileData Target::BuildCompileData(cmSourceFile* sf) } // Add precompile headers compile options. - std::vector<std::string> architectures; - this->GT->GetAppleArchs(this->Config, architectures); + std::vector<std::string> architectures = + this->GT->GetAppleArchs(this->Config, fd.Language); if (architectures.empty()) { architectures.emplace_back(); } diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx index 4cfa1d7..8a14eaf 100644 --- a/Source/cmGeneratorTarget.cxx +++ b/Source/cmGeneratorTarget.cxx @@ -3448,11 +3448,12 @@ std::string cmGeneratorTarget::GetCompilePDBDirectory( return ""; } -void cmGeneratorTarget::GetAppleArchs(const std::string& config, - std::vector<std::string>& archVec) const +std::vector<std::string> cmGeneratorTarget::GetAppleArchs( + std::string const& config, cm::optional<std::string> lang) const { + std::vector<std::string> archVec; if (!this->IsApple()) { - return; + return archVec; } cmValue archs = nullptr; if (!config.empty()) { @@ -3466,9 +3467,15 @@ void cmGeneratorTarget::GetAppleArchs(const std::string& config, if (archs) { cmExpandList(*archs, archVec); } - if (archVec.empty()) { + if (archVec.empty() && + // Fall back to a default architecture if no compiler target is set. + (!lang || + this->Makefile + ->GetDefinition(cmStrCat("CMAKE_", *lang, "_COMPILER_TARGET")) + .IsEmpty())) { this->Makefile->GetDefExpandList("_CMAKE_APPLE_ARCHS_DEFAULT", archVec); } + return archVec; } void cmGeneratorTarget::AddExplicitLanguageFlags(std::string& flags, diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h index 5d26191..256ca3b 100644 --- a/Source/cmGeneratorTarget.h +++ b/Source/cmGeneratorTarget.h @@ -484,8 +484,8 @@ public: holding object files for the given configuration. */ std::string GetObjectDirectory(std::string const& config) const; - void GetAppleArchs(const std::string& config, - std::vector<std::string>& archVec) const; + std::vector<std::string> GetAppleArchs(std::string const& config, + cm::optional<std::string> lang) const; void AddExplicitLanguageFlags(std::string& flags, cmSourceFile const& sf) const; diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx index 5b3ac60..1396357 100644 --- a/Source/cmGlobalXCodeGenerator.cxx +++ b/Source/cmGlobalXCodeGenerator.cxx @@ -2513,8 +2513,8 @@ void cmGlobalXCodeGenerator::CreateBuildSettings(cmGeneratorTarget* gtgt, } // Set target-specific architectures. - std::vector<std::string> archs; - gtgt->GetAppleArchs(configName, archs); + std::vector<std::string> archs = + gtgt->GetAppleArchs(configName, cm::nullopt); if (!archs.empty()) { // Enable ARCHS attribute. diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx index bd7eb3f..01e4241 100644 --- a/Source/cmLocalGenerator.cxx +++ b/Source/cmLocalGenerator.cxx @@ -1873,8 +1873,7 @@ void cmLocalGenerator::AddArchitectureFlags(std::string& flags, { // Only add Apple specific flags on Apple platforms if (target->IsApple() && this->EmitUniversalBinaryFlags) { - std::vector<std::string> archs; - target->GetAppleArchs(config, archs); + std::vector<std::string> archs = target->GetAppleArchs(config, lang); if (!archs.empty() && (lang == "C" || lang == "CXX" || lang == "OBJC" || lang == "OBJCXX" || lang == "ASM")) { @@ -2594,7 +2593,7 @@ void cmLocalGenerator::AddPchDependencies(cmGeneratorTarget* target) std::vector<std::string> architectures; if (!this->GetGlobalGenerator()->IsXcode()) { - target->GetAppleArchs(config, architectures); + architectures = target->GetAppleArchs(config, lang); } if (architectures.empty()) { architectures.emplace_back(); diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx index 6806a5b..239748d 100644 --- a/Source/cmLocalVisualStudio7Generator.cxx +++ b/Source/cmLocalVisualStudio7Generator.cxx @@ -270,6 +270,7 @@ cmSourceFile* cmLocalVisualStudio7Generator::CreateVCProjBuildRule() cc->SetComment(comment.c_str()); cc->SetEscapeOldStyle(false); cc->SetStdPipesUTF8(true); + cc->SetUsesTerminal(true); this->AddCustomCommandToOutput(std::move(cc), true); if (cmSourceFile* file = this->Makefile->GetSource(makefileIn)) { // Finalize the source file path now since we're adding this after diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx index 2ead739..e6f8cdd 100644 --- a/Source/cmMakefileTargetGenerator.cxx +++ b/Source/cmMakefileTargetGenerator.cxx @@ -541,8 +541,8 @@ void cmMakefileTargetGenerator::WriteTargetLanguageFlags() *this->FlagFileStream << language << "_DEFINES = " << defines << "\n\n"; *this->FlagFileStream << language << "_INCLUDES = " << includes << "\n\n"; - std::vector<std::string> architectures; - this->GeneratorTarget->GetAppleArchs(this->GetConfigName(), architectures); + std::vector<std::string> architectures = + this->GeneratorTarget->GetAppleArchs(this->GetConfigName(), language); architectures.emplace_back(); for (const std::string& arch : architectures) { @@ -671,8 +671,8 @@ void cmMakefileTargetGenerator::WriteObjectRuleFiles( std::string configUpper = cmSystemTools::UpperCase(config); // Add precompile headers dependencies - std::vector<std::string> architectures; - this->GeneratorTarget->GetAppleArchs(config, architectures); + std::vector<std::string> architectures = + this->GeneratorTarget->GetAppleArchs(config, lang); if (architectures.empty()) { architectures.emplace_back(); } diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx index dc56142..8719364 100644 --- a/Source/cmNinjaTargetGenerator.cxx +++ b/Source/cmNinjaTargetGenerator.cxx @@ -169,9 +169,9 @@ std::string cmNinjaTargetGenerator::ComputeFlagsForObject( cmSourceFile const* source, const std::string& language, const std::string& config) { - std::vector<std::string> architectures; std::unordered_map<std::string, std::string> pchSources; - this->GeneratorTarget->GetAppleArchs(config, architectures); + std::vector<std::string> architectures = + this->GeneratorTarget->GetAppleArchs(config, language); if (architectures.empty()) { architectures.emplace_back(); } @@ -1390,8 +1390,8 @@ void cmNinjaTargetGenerator::WriteObjectBuildStatement( // Add precompile headers dependencies std::vector<std::string> depList; - std::vector<std::string> architectures; - this->GeneratorTarget->GetAppleArchs(config, architectures); + std::vector<std::string> architectures = + this->GeneratorTarget->GetAppleArchs(config, language); if (architectures.empty()) { architectures.emplace_back(); } diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index f06e26b..3f43183 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -552,6 +552,7 @@ TargetProperty const StaticTargetProperties[] = { { "JOB_POOL_PRECOMPILE_HEADER"_s, IC::CanCompileSources }, // -- Visual Studio { "VS_NO_COMPILE_BATCHING"_s, IC::CanCompileSources }, + { "VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION"_s, IC::CanCompileSources}, // Output location properties { "ARCHIVE_OUTPUT_DIRECTORY"_s, IC::CanCompileSources }, diff --git a/Tests/CudaOnly/CUBIN/CMakeLists.txt b/Tests/CudaOnly/CUBIN/CMakeLists.txt index 464714b..81787e4 100644 --- a/Tests/CudaOnly/CUBIN/CMakeLists.txt +++ b/Tests/CudaOnly/CUBIN/CMakeLists.txt @@ -1,9 +1,17 @@ cmake_minimum_required(VERSION 3.18) +unset(ENV{CMAKE_CUDA_ARCHITECTURES_NATIVE_CLAMP}) # CUBIN needs true native arch project(CudaCUBIN LANGUAGES CUDA) - set(CMAKE_CUDA_ARCHITECTURES all-major) +# CUBIN needs the true native arch to be supported by the CUDA toolkit. +set(unavailable_native_archs "${CMAKE_CUDA_ARCHITECTURES_NATIVE}") +list(REMOVE_ITEM unavailable_native_archs ${CMAKE_CUDA_ARCHITECTURES_ALL}) +if(unavailable_native_archs) + add_executable(CudaOnlyCUBIN main_no_native_archs.cu) + return() +endif() + add_library(CudaCUBIN OBJECT kernelA.cu kernelB.cu kernelC.cu) set_property(TARGET CudaCUBIN PROPERTY CUDA_CUBIN_COMPILATION ON) set_property(TARGET CudaCUBIN PROPERTY CUDA_ARCHITECTURES native) diff --git a/Tests/CudaOnly/CUBIN/main.cu b/Tests/CudaOnly/CUBIN/main.cu index da5249c..581970a 100644 --- a/Tests/CudaOnly/CUBIN/main.cu +++ b/Tests/CudaOnly/CUBIN/main.cu @@ -53,4 +53,6 @@ int main() return 1; } } + + return 0; } diff --git a/Tests/CudaOnly/CUBIN/main_no_native_archs.cu b/Tests/CudaOnly/CUBIN/main_no_native_archs.cu new file mode 100644 index 0000000..f8b643a --- /dev/null +++ b/Tests/CudaOnly/CUBIN/main_no_native_archs.cu @@ -0,0 +1,4 @@ +int main() +{ + return 0; +} diff --git a/Tests/CudaOnly/Fatbin/main.cu b/Tests/CudaOnly/Fatbin/main.cu index 903feee..89af0e3 100644 --- a/Tests/CudaOnly/Fatbin/main.cu +++ b/Tests/CudaOnly/Fatbin/main.cu @@ -53,4 +53,6 @@ int main() return 1; } } + + return 0; } diff --git a/Tests/RunCMake/AppleSilicon/RunCMakeTest.cmake b/Tests/RunCMake/AppleSilicon/RunCMakeTest.cmake index 39e462e..58c50e0 100644 --- a/Tests/RunCMake/AppleSilicon/RunCMakeTest.cmake +++ b/Tests/RunCMake/AppleSilicon/RunCMakeTest.cmake @@ -10,11 +10,17 @@ function(run_arch case) run_cmake(${case}) unset(RunCMake_TEST_OPTIONS) set(RunCMake_TEST_NO_CLEAN 1) - run_cmake_command(${case}-build ${CMAKE_COMMAND} --build . --config Debug) + set(RunCMake_TEST_OUTPUT_MERGE 1) + run_cmake_command(${case}-build ${CMAKE_COMMAND} --build . --config Debug --verbose) endfunction() run_arch(default) +if(RunCMake_GENERATOR MATCHES "Makefiles|Ninja") + run_arch(default-target-arm64 -DCMAKE_C_COMPILER_TARGET=arm64-apple-macosx) + run_arch(default-target-x86_64 -DCMAKE_C_COMPILER_TARGET=x86_64-apple-macosx) +endif() + run_arch(arm64-var -DCMAKE_APPLE_SILICON_PROCESSOR=arm64) run_arch(x86_64-var -DCMAKE_APPLE_SILICON_PROCESSOR=x86_64) diff --git a/Tests/RunCMake/AppleSilicon/default-target-arm64-build-check.cmake b/Tests/RunCMake/AppleSilicon/default-target-arm64-build-check.cmake new file mode 100644 index 0000000..33ad931 --- /dev/null +++ b/Tests/RunCMake/AppleSilicon/default-target-arm64-build-check.cmake @@ -0,0 +1,5 @@ +if(NOT actual_stdout MATCHES "[ -]-target=arm64-apple-macosx ") + set(RunCMake_TEST_FAILED "No -target=arm64-apple-macosx flag found!") +elseif(actual_stdout MATCHES " (-arch +[^ ]*)") + set(RunCMake_TEST_FAILED "'${CMAKE_MATCH_1}' flag incorrectly found!") +endif() diff --git a/Tests/RunCMake/AppleSilicon/default-target-arm64.cmake b/Tests/RunCMake/AppleSilicon/default-target-arm64.cmake new file mode 100644 index 0000000..8c94020 --- /dev/null +++ b/Tests/RunCMake/AppleSilicon/default-target-arm64.cmake @@ -0,0 +1,5 @@ +enable_language(C) +if(NOT CMAKE_OSX_ARCHITECTURES STREQUAL "") + message(FATAL_ERROR "CMAKE_OSX_ARCHITECTURES is '${CMAKE_OSX_ARCHITECTURES}', not empty ''") +endif() +add_library(arm64 arm64.c) diff --git a/Tests/RunCMake/AppleSilicon/default-target-x86_64-build-check.cmake b/Tests/RunCMake/AppleSilicon/default-target-x86_64-build-check.cmake new file mode 100644 index 0000000..9116ef4 --- /dev/null +++ b/Tests/RunCMake/AppleSilicon/default-target-x86_64-build-check.cmake @@ -0,0 +1,5 @@ +if(NOT actual_stdout MATCHES "[ -]-target=x86_64-apple-macosx ") + set(RunCMake_TEST_FAILED "No -target=x86_64-apple-macosx flag found!") +elseif(actual_stdout MATCHES " (-arch +[^ ]*)") + set(RunCMake_TEST_FAILED "'${CMAKE_MATCH_1}' flag incorrectly found!") +endif() diff --git a/Tests/RunCMake/AppleSilicon/default-target-x86_64.cmake b/Tests/RunCMake/AppleSilicon/default-target-x86_64.cmake new file mode 100644 index 0000000..ded46b7 --- /dev/null +++ b/Tests/RunCMake/AppleSilicon/default-target-x86_64.cmake @@ -0,0 +1,5 @@ +enable_language(C) +if(NOT CMAKE_OSX_ARCHITECTURES STREQUAL "") + message(FATAL_ERROR "CMAKE_OSX_ARCHITECTURES is '${CMAKE_OSX_ARCHITECTURES}', not empty ''") +endif() +add_library(x86_64 x86_64.c) diff --git a/Tests/RunCMake/VS10Project/CustomCommandParallel-check.cmake b/Tests/RunCMake/VS10Project/CustomCommandParallel-check.cmake index 87e2f70..4c8ad00 100644 --- a/Tests/RunCMake/VS10Project/CustomCommandParallel-check.cmake +++ b/Tests/RunCMake/VS10Project/CustomCommandParallel-check.cmake @@ -6,24 +6,30 @@ endif() set(found_CustomBuild_cmp0147_new 0) set(found_CustomBuild_cmp0147_old 0) +set(found_CustomBuild_CMakeLists 0) set(found_BuildInParallel_cmp0147_new 0) set(found_BuildInParallel_cmp0147_old 0) -set(in_CustomBuild_cmp0147 "") +set(found_BuildInParallel_CMakeLists 0) +set(in_CustomBuild "") file(STRINGS "${vcProjectFile}" lines) foreach(line IN LISTS lines) if(line MATCHES [[<CustomBuild Include=".*\\cmp0147-old\.txt\.rule">]]) set(found_CustomBuild_cmp0147_old 1) - set(in_CustomBuild_cmp0147 "old") + set(in_CustomBuild "cmp0147_old") endif() if(line MATCHES [[<CustomBuild Include=".*\\cmp0147-new\.txt\.rule">]]) set(found_CustomBuild_cmp0147_new 1) - set(in_CustomBuild_cmp0147 "new") + set(in_CustomBuild "cmp0147_new") + endif() + if(line MATCHES [[<CustomBuild Include=".*\\CMakeLists\.txt">]]) + set(found_CustomBuild_CMakeLists 1) + set(in_CustomBuild "CMakeLists") endif() if(line MATCHES [[</CustomBuild>]]) - set(in_CustomBuild_cmp0147 "") + set(in_CustomBuild "") endif() - if(line MATCHES [[<BuildInParallel .*>true</BuildInParallel>]] AND in_CustomBuild_cmp0147) - set(found_BuildInParallel_cmp0147_${in_CustomBuild_cmp0147} 1) + if(line MATCHES [[<BuildInParallel .*>true</BuildInParallel>]] AND in_CustomBuild) + set(found_BuildInParallel_${in_CustomBuild} 1) endif() endforeach() if(NOT found_CustomBuild_cmp0147_new) @@ -32,9 +38,15 @@ endif() if(NOT found_CustomBuild_cmp0147_old) string(APPEND RunCMake_TEST_FAILED "CustomBuild for cmp0147-old.txt.rule not found in\n ${vcProjectFile}\n") endif() +if(NOT found_CustomBuild_CMakeLists) + string(APPEND RunCMake_TEST_FAILED "CustomBuild for CMakeLists.txt not found in\n ${vcProjectFile}\n") +endif() if(NOT found_BuildInParallel_cmp0147_new) string(APPEND RunCMake_TEST_FAILED "BuildInParallel for cmp0147-new.txt.rule not found in\n ${vcProjectFile}\n") endif() if(found_BuildInParallel_cmp0147_old) string(APPEND RunCMake_TEST_FAILED "BuildInParallel for cmp0147-old.txt.rule incorrectly found in\n ${vcProjectFile}\n") endif() +if(found_BuildInParallel_CMakeLists) + string(APPEND RunCMake_TEST_FAILED "BuildInParallel for CMakeLists.txt incorrectly found in\n ${vcProjectFile}\n") +endif() diff --git a/Utilities/Sphinx/cmake.py b/Utilities/Sphinx/cmake.py index 5990f8a..2ccaf9a 100644 --- a/Utilities/Sphinx/cmake.py +++ b/Utilities/Sphinx/cmake.py @@ -1,115 +1,123 @@ # Distributed under the OSI-approved BSD 3-Clause License. See accompanying # file Copyright.txt or https://cmake.org/licensing for details. +# BEGIN imports + import os import re from dataclasses import dataclass from typing import Any, List, Tuple, Type, cast +import sphinx + +from docutils.utils.code_analyzer import Lexer, LexerError +from docutils.parsers.rst import Directive, directives +from docutils.transforms import Transform +from docutils.nodes import Element, Node, TextElement, system_message +from docutils import io, nodes + +from sphinx.directives import ObjectDescription, nl_escape_re +from sphinx.domains import Domain, ObjType +from sphinx.roles import XRefRole +from sphinx.util.docutils import ReferenceRole +from sphinx.util.nodes import make_refnode +from sphinx.util import logging, ws_re +from sphinx import addnodes + +# END imports + +# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +# BEGIN pygments tweaks + # Override much of pygments' CMakeLexer. # We need to parse CMake syntax definitions, not CMake code. # For hard test cases that use much of the syntax below, see -# - module/FindPkgConfig.html (with "glib-2.0>=2.10 gtk+-2.0" and similar) -# - module/ExternalProject.html (with http:// https:// git@; also has command options -E --build) -# - manual/cmake-buildsystem.7.html (with nested $<..>; relative and absolute paths, "::") +# - module/FindPkgConfig.html +# (with "glib-2.0>=2.10 gtk+-2.0" and similar) +# - module/ExternalProject.html +# (with http:// https:// git@; also has command options -E --build) +# - manual/cmake-buildsystem.7.html +# (with nested $<..>; relative and absolute paths, "::") from pygments.lexers import CMakeLexer -from pygments.token import Name, Operator, Punctuation, String, Text, Comment, Generic, Whitespace, Number +from pygments.token import (Comment, Name, Number, Operator, Punctuation, + String, Text, Whitespace) from pygments.lexer import bygroups -# RE to split multiple command signatures -sig_end_re = re.compile(r'(?<=[)])\n') - # Notes on regular expressions below: # - [\.\+-] are needed for string constants like gtk+-2.0 -# - Unix paths are recognized by '/'; support for Windows paths may be added if needed +# - Unix paths are recognized by '/'; support for Windows paths may be added +# if needed # - (\\.) allows for \-escapes (used in manual/cmake-language.7) # - $<..$<..$>..> nested occurrence in cmake-buildsystem -# - Nested variable evaluations are only supported in a limited capacity. Only -# one level of nesting is supported and at most one nested variable can be present. +# - Nested variable evaluations are only supported in a limited capacity. +# Only one level of nesting is supported and at most one nested variable can +# be present. CMakeLexer.tokens["root"] = [ - (r'\b(\w+)([ \t]*)(\()', bygroups(Name.Function, Text, Name.Function), '#push'), # fctn( + # fctn( + (r'\b(\w+)([ \t]*)(\()', + bygroups(Name.Function, Text, Name.Function), '#push'), (r'\(', Name.Function, '#push'), (r'\)', Name.Function, '#pop'), (r'\[', Punctuation, '#push'), (r'\]', Punctuation, '#pop'), (r'[|;,.=*\-]', Punctuation), - (r'\\\\', Punctuation), # used in commands/source_group + # used in commands/source_group + (r'\\\\', Punctuation), (r'[:]', Operator), - (r'[<>]=', Punctuation), # used in FindPkgConfig.cmake - (r'\$<', Operator, '#push'), # $<...> - (r'<[^<|]+?>(\w*\.\.\.)?', Name.Variable), # <expr> - (r'(\$\w*\{)([^\}\$]*)?(?:(\$\w*\{)([^\}]+?)(\}))?([^\}]*?)(\})', # ${..} $ENV{..}, possibly nested - bygroups(Operator, Name.Tag, Operator, Name.Tag, Operator, Name.Tag, Operator)), - (r'([A-Z]+\{)(.+?)(\})', bygroups(Operator, Name.Tag, Operator)), # DATA{ ...} - (r'[a-z]+(@|(://))((\\.)|[\w.+-:/\\])+', Name.Attribute), # URL, git@, ... - (r'/\w[\w\.\+-/\\]*', Name.Attribute), # absolute path + # used in FindPkgConfig.cmake + (r'[<>]=', Punctuation), + # $<...> + (r'\$<', Operator, '#push'), + # <expr> + (r'<[^<|]+?>(\w*\.\.\.)?', Name.Variable), + # ${..} $ENV{..}, possibly nested + (r'(\$\w*\{)([^\}\$]*)?(?:(\$\w*\{)([^\}]+?)(\}))?([^\}]*?)(\})', + bygroups(Operator, Name.Tag, Operator, Name.Tag, Operator, Name.Tag, + Operator)), + # DATA{ ...} + (r'([A-Z]+\{)(.+?)(\})', bygroups(Operator, Name.Tag, Operator)), + # URL, git@, ... + (r'[a-z]+(@|(://))((\\.)|[\w.+-:/\\])+', Name.Attribute), + # absolute path + (r'/\w[\w\.\+-/\\]*', Name.Attribute), (r'/', Name.Attribute), - (r'\w[\w\.\+-]*/[\w.+-/\\]*', Name.Attribute), # relative path - (r'[A-Z]((\\.)|[\w.+-])*[a-z]((\\.)|[\w.+-])*', Name.Builtin), # initial A-Z, contains a-z + # relative path + (r'\w[\w\.\+-]*/[\w.+-/\\]*', Name.Attribute), + # initial A-Z, contains a-z + (r'[A-Z]((\\.)|[\w.+-])*[a-z]((\\.)|[\w.+-])*', Name.Builtin), (r'@?[A-Z][A-Z0-9_]*', Name.Constant), (r'[a-z_]((\\;)|(\\ )|[\w.+-])*', Name.Builtin), (r'[0-9][0-9\.]*', Number), - (r'(?s)"(\\"|[^"])*"', String), # "string" + # "string" + (r'(?s)"(\\"|[^"])*"', String), (r'\.\.\.', Name.Variable), - (r'<', Operator, '#push'), # <..|..> is different from <expr> + # <..|..> is different from <expr> + (r'<', Operator, '#push'), (r'>', Operator, '#pop'), (r'\n', Whitespace), (r'[ \t]+', Whitespace), (r'#.*\n', Comment), - # (r'[^<>\])\}\|$"# \t\n]+', Name.Exception), # fallback, for debugging only + # fallback, for debugging only + # (r'[^<>\])\}\|$"# \t\n]+', Name.Exception), ] -from docutils.utils.code_analyzer import Lexer, LexerError -from docutils.parsers.rst import Directive, directives -from docutils.transforms import Transform -from docutils.nodes import Element, Node, TextElement, system_message -from docutils import io, nodes +# END pygments tweaks -from sphinx.directives import ObjectDescription, nl_escape_re -from sphinx.domains import Domain, ObjType -from sphinx.roles import XRefRole -from sphinx.util.docutils import ReferenceRole -from sphinx.util.nodes import make_refnode -from sphinx.util import logging, ws_re -from sphinx import addnodes +# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +# Require at least Sphinx 2.x. +assert sphinx.version_info >= (2,) logger = logging.getLogger(__name__) -sphinx_before_1_4 = False -sphinx_before_1_7_2 = False -try: - from sphinx import version_info - if version_info < (1, 4): - sphinx_before_1_4 = True - if version_info < (1, 7, 2): - sphinx_before_1_7_2 = True -except ImportError: - # The `sphinx.version_info` tuple was added in Sphinx v1.2: - sphinx_before_1_4 = True - sphinx_before_1_7_2 = True - -if sphinx_before_1_7_2: - # Monkey patch for sphinx generating invalid content for qcollectiongenerator - # https://github.com/sphinx-doc/sphinx/issues/1435 - from sphinx.util.pycompat import htmlescape - from sphinx.builders.qthelp import QtHelpBuilder - old_build_keywords = QtHelpBuilder.build_keywords - def new_build_keywords(self, title, refs, subitems): - old_items = old_build_keywords(self, title, refs, subitems) - new_items = [] - for item in old_items: - before, rest = item.split("ref=\"", 1) - ref, after = rest.split("\"") - if ("<" in ref and ">" in ref): - new_items.append(before + "ref=\"" + htmlescape(ref) + "\"" + after) - else: - new_items.append(item) - return new_items - QtHelpBuilder.build_keywords = new_build_keywords +# RE to split multiple command signatures. +sig_end_re = re.compile(r'(?<=[)])\n') + @dataclass class ObjectEntry: @@ -132,7 +140,7 @@ class CMakeModule(Directive): def run(self): settings = self.state.document.settings if not settings.file_insertion_enabled: - raise self.warning('"%s" directive disabled.' % self.name) + raise self.warning(f'{self.name!r} directive disabled.') env = self.state.document.settings.env rel_path, path = env.relfn2path(self.arguments[0]) @@ -143,13 +151,12 @@ class CMakeModule(Directive): settings.record_dependencies.add(path) f = io.FileInput(source_path=path, encoding=encoding, error_handler=e_handler) - except UnicodeEncodeError as error: - msg = ('Problems with "%s" directive path:\n' - 'Cannot encode input file path "%s" ' - '(wrong locale?).' % (self.name, path)) + except UnicodeEncodeError: + msg = (f'Problems with {self.name!r} directive path:\n' + f'Cannot encode input file path {path!r} (wrong locale?).') raise self.severe(msg) except IOError as error: - msg = 'Problems with "%s" directive path:\n%s.' % (self.name, error) + msg = f'Problems with {self.name!r} directive path:\n{error}.' raise self.severe(msg) raw_lines = f.read().splitlines() f.close() @@ -169,7 +176,7 @@ class CMakeModule(Directive): # Line mode: check for .rst start (bracket or line) m = self.re_start.match(line) if m: - rst = ']%s]' % m.group('eq') + rst = f']{m.group("eq")}]' line = '' elif line == '#.rst:': rst = '#' @@ -184,21 +191,19 @@ class CMakeModule(Directive): line = '' lines.append(line) if rst is not None and rst != '#': - raise self.warning('"%s" found unclosed bracket "#[%s[.rst:" in %s' % - (self.name, rst[1:-1], path)) + raise self.warning(f'{self.name!r} found unclosed bracket ' + f'"#[{rst[1:-1]}[.rst:" in {path!r}') self.state_machine.insert_input(lines, path) return [] + class _cmake_index_entry: def __init__(self, desc): self.desc = desc - def __call__(self, title, targetid, main = 'main'): - # See https://github.com/sphinx-doc/sphinx/issues/2673 - if sphinx_before_1_4: - return ('pair', u'%s ; %s' % (self.desc, title), targetid, main) - else: - return ('pair', u'%s ; %s' % (self.desc, title), targetid, main, None) + def __call__(self, title, targetid, main='main'): + return ('pair', f'{self.desc} ; {title}', targetid, main, None) + _cmake_index_objs = { 'command': _cmake_index_entry('command'), @@ -220,6 +225,7 @@ _cmake_index_objs = { 'variable': _cmake_index_entry('variable'), } + class CMakeTransform(Transform): # Run this transform early since we insert nodes we want @@ -246,7 +252,8 @@ class CMakeTransform(Transform): title = False else: for line in f: - if len(line) > 0 and (line[0].isalnum() or line[0] == '<' or line[0] == '$'): + if len(line) > 0 and (line[0].isalnum() or + line[0] == '<' or line[0] == '$'): title = line.rstrip() break f.close() @@ -274,7 +281,7 @@ class CMakeTransform(Transform): if m: title = m.group(1) targetname = title - targetid = '%s:%s' % (objtype, targetname) + targetid = f'{objtype}:{targetname}' targetnode = nodes.target('', '', ids=[targetid]) self.document.note_explicit_target(targetnode) self.document.insert(0, targetnode) @@ -287,6 +294,7 @@ class CMakeTransform(Transform): domain = cast(CMakeDomain, env.get_domain('cmake')) domain.note_object(objtype, targetname, targetid, targetid) + class CMakeObject(ObjectDescription): def __init__(self, *args, **kwargs): self.targetname = None @@ -304,7 +312,7 @@ class CMakeObject(ObjectDescription): targetname = self.targetname else: targetname = name - targetid = '%s:%s' % (self.objtype, targetname) + targetid = f'{self.objtype}:{targetname}' if targetid not in self.state.document.ids: signode['names'].append(targetid) signode['ids'].append(targetid) @@ -484,6 +492,7 @@ class CMakeSignatureObject(CMakeObject): return super().run() + class CMakeReferenceRole: # See sphinx.util.nodes.explicit_title_re; \x00 escapes '<'. _re = re.compile(r'^(.+?)(\s*)(?<!\x00)<(.*?)>$', re.DOTALL) @@ -509,6 +518,7 @@ class CMakeReferenceRole: return super().__call__(name, rawtext, text, *args, **kwargs) return Class + class CMakeCRefRole(CMakeReferenceRole[ReferenceRole]): nodeclass: Type[Element] = nodes.reference innernodeclass: Type[TextElement] = nodes.literal @@ -524,6 +534,7 @@ class CMakeCRefRole(CMakeReferenceRole[ReferenceRole]): return [refnode], [] + class CMakeXRefRole(CMakeReferenceRole[XRefRole]): _re_sub = re.compile(r'^([^()\s]+)\s*\(([^()]*)\)$', re.DOTALL) @@ -543,11 +554,11 @@ class CMakeXRefRole(CMakeReferenceRole[XRefRole]): elif typ == 'cmake:genex': m = CMakeXRefRole._re_genex.match(text) if m: - text = '%s <%s>' % (text, m.group(1)) + text = f'{text} <{m.group(1)}>' elif typ == 'cmake:guide': m = CMakeXRefRole._re_guide.match(text) if m: - text = '%s <%s>' % (m.group(2), text) + text = f'{m.group(2)} <{text}>' return super().__call__(typ, rawtext, text, *args, **kwargs) # We cannot insert index nodes using the result_nodes method @@ -561,6 +572,7 @@ class CMakeXRefRole(CMakeReferenceRole[XRefRole]): # def result_nodes(self, document, env, node, is_ref): # pass + class CMakeXRefTransform(Transform): # Run this transform early since we insert nodes we want @@ -591,9 +603,9 @@ class CMakeXRefTransform(Transform): # Index signature references to their parent command. objname = objname.split('(')[0].lower() - targetnum = env.new_serialno('index-%s:%s' % (objtype, objname)) + targetnum = env.new_serialno(f'index-{objtype}:{objname}') - targetid = 'index-%s-%s:%s' % (targetnum, objtype, objname) + targetid = f'index-{targetnum}-{objtype}:{objname}' targetnode = nodes.target('', '', ids=[targetid]) self.document.note_explicit_target(targetnode) @@ -601,6 +613,7 @@ class CMakeXRefTransform(Transform): indexnode['entries'] = [make_index_entry(objname, targetid, '')] ref.replace_self([indexnode, targetnode, ref]) + class CMakeDomain(Domain): """CMake domain.""" name = 'cmake' @@ -634,7 +647,7 @@ class CMakeDomain(Domain): } roles = { 'cref': CMakeCRefRole(), - 'command': CMakeXRefRole(fix_parens = True, lowercase = True), + 'command': CMakeXRefRole(fix_parens=True, lowercase=True), 'cpack_gen': CMakeXRefRole(), 'envvar': CMakeXRefRole(), 'generator': CMakeXRefRole(), @@ -699,6 +712,7 @@ class CMakeDomain(Domain): for refname, obj in self.data['objects'].items(): yield (refname, obj.name, obj.objtype, obj.docname, obj.node_id, 1) + def setup(app): app.add_directive('cmake-module', CMakeModule) app.add_transform(CMakeTransform) |