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authorBrad King <brad.king@kitware.com>2018-05-04 13:10:32 (GMT)
committerBrad King <brad.king@kitware.com>2018-05-07 14:10:37 (GMT)
commitd5b2745b34cba326a634bee677bb80c79ada52d9 (patch)
treed4bb4abe18413245620a0c0ef8f83dc83680f2a7 /Help
parent7d918b3cee64961a1ed5e9c5a28f29cf0e48c130 (diff)
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Help: Re-order file command docs
Prepare for the addition of section headers for grouping commands.
Diffstat (limited to 'Help')
-rw-r--r--Help/command/file.rst250
1 files changed, 125 insertions, 125 deletions
diff --git a/Help/command/file.rst b/Help/command/file.rst
index 43ce3d9..518ba9d 100644
--- a/Help/command/file.rst
+++ b/Help/command/file.rst
@@ -7,22 +7,6 @@ File manipulation command.
::
- file(WRITE <filename> <content>...)
- file(APPEND <filename> <content>...)
-
-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.
-
-If the file is a build input, use the :command:`configure_file` command
-to update the file only when its content changes.
-
-------------------------------------------------------------------------------
-
-::
-
file(READ <filename> <variable>
[OFFSET <offset>] [LIMIT <max-in>] [HEX])
@@ -97,6 +81,98 @@ command.
::
+ file(TIMESTAMP <filename> <variable> [<format>] [UTC])
+
+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 ("").
+
+See the :command:`string(TIMESTAMP)` command for documentation of
+the ``<format>`` and ``UTC`` options.
+
+------------------------------------------------------------------------------
+
+::
+
+ file(WRITE <filename> <content>...)
+ file(APPEND <filename> <content>...)
+
+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.
+
+If the file is a build input, use the :command:`configure_file` command
+to update the file only when its content changes.
+
+------------------------------------------------------------------------------
+
+::
+
+ file(TOUCH [<files>...])
+ file(TOUCH_NOCREATE [<files>...])
+
+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.
+
+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.
+
+With TOUCH and TOUCH_NOCREATE the contents of an existing file will not be
+modified.
+
+------------------------------------------------------------------------------
+
+::
+
+ file(GENERATE OUTPUT output-file
+ <INPUT input-file|CONTENT content>
+ [CONDITION expression])
+
+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:
+
+``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.
+
+``INPUT <input-file>``
+ Use the content from a given file as input.
+ A relative path is treated with respect to the value of
+ :variable:`CMAKE_CURRENT_SOURCE_DIR`. See policy :policy:`CMP0070`.
+
+``OUTPUT <output-file>``
+ Specify the output file name to generate. Use generator expressions
+ such as ``$<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.
+ A relative path (after evaluating generator expressions) is treated
+ with respect to the value of :variable:`CMAKE_CURRENT_BINARY_DIR`.
+ See policy :policy:`CMP0070`.
+
+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.
+
+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.
+
+------------------------------------------------------------------------------
+
+::
+
file(GLOB <variable>
[LIST_DIRECTORIES true|false] [RELATIVE <path>] [CONFIGURE_DEPENDS]
[<globbing-expressions>...])
@@ -180,6 +256,39 @@ Create the given directories and their parents as needed.
::
+ file(<COPY|INSTALL> <files>... DESTINATION <dir>
+ [FILE_PERMISSIONS <permissions>...]
+ [DIRECTORY_PERMISSIONS <permissions>...]
+ [NO_SOURCE_PERMISSIONS] [USE_SOURCE_PERMISSIONS]
+ [FILES_MATCHING]
+ [[PATTERN <pattern> | REGEX <regex>]
+ [EXCLUDE] [PERMISSIONS <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``).
+
+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 ``INSTALL`` signature differs slightly from ``COPY``: it prints
+status messages (subject to the :variable:`CMAKE_INSTALL_MESSAGE` variable),
+and ``NO_SOURCE_PERMISSIONS`` is default.
+Installation scripts generated by the :command:`install` command
+use this signature (with some undocumented options for internal use).
+
+------------------------------------------------------------------------------
+
+::
+
file(RELATIVE_PATH <variable> <directory> <file>)
Compute the relative path from a ``<directory>`` to a ``<file>`` and
@@ -294,115 +403,6 @@ If neither ``TLS`` option is given CMake will check variables
::
- file(TOUCH [<files>...])
- file(TOUCH_NOCREATE [<files>...])
-
-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.
-
-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.
-
-With TOUCH and TOUCH_NOCREATE the contents of an existing file will not be
-modified.
-
-------------------------------------------------------------------------------
-
-::
-
- file(TIMESTAMP <filename> <variable> [<format>] [UTC])
-
-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 ("").
-
-See the :command:`string(TIMESTAMP)` command for documentation of
-the ``<format>`` and ``UTC`` options.
-
-------------------------------------------------------------------------------
-
-::
-
- file(GENERATE OUTPUT output-file
- <INPUT input-file|CONTENT content>
- [CONDITION expression])
-
-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:
-
-``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.
-
-``INPUT <input-file>``
- Use the content from a given file as input.
- A relative path is treated with respect to the value of
- :variable:`CMAKE_CURRENT_SOURCE_DIR`. See policy :policy:`CMP0070`.
-
-``OUTPUT <output-file>``
- Specify the output file name to generate. Use generator expressions
- such as ``$<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.
- A relative path (after evaluating generator expressions) is treated
- with respect to the value of :variable:`CMAKE_CURRENT_BINARY_DIR`.
- See policy :policy:`CMP0070`.
-
-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.
-
-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.
-
-------------------------------------------------------------------------------
-
-::
-
- file(<COPY|INSTALL> <files>... DESTINATION <dir>
- [FILE_PERMISSIONS <permissions>...]
- [DIRECTORY_PERMISSIONS <permissions>...]
- [NO_SOURCE_PERMISSIONS] [USE_SOURCE_PERMISSIONS]
- [FILES_MATCHING]
- [[PATTERN <pattern> | REGEX <regex>]
- [EXCLUDE] [PERMISSIONS <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``).
-
-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 ``INSTALL`` signature differs slightly from ``COPY``: it prints
-status messages (subject to the :variable:`CMAKE_INSTALL_MESSAGE` variable),
-and ``NO_SOURCE_PERMISSIONS`` is default.
-Installation scripts generated by the :command:`install` command
-use this signature (with some undocumented options for internal use).
-
-------------------------------------------------------------------------------
-
-::
-
file(LOCK <path> [DIRECTORY] [RELEASE]
[GUARD <FUNCTION|FILE|PROCESS>]
[RESULT_VARIABLE <variable>]