diff options
Diffstat (limited to 'Help')
-rw-r--r-- | Help/command/file.rst | 13 | ||||
-rw-r--r-- | Help/manual/cmake-variables.7.rst | 1 | ||||
-rw-r--r-- | Help/release/3.11.rst | 25 | ||||
-rw-r--r-- | Help/release/dev/glob_configure_depends.rst | 6 | ||||
-rw-r--r-- | Help/release/dev/msvc-toolset-version-variable.rst | 6 | ||||
-rw-r--r-- | Help/variable/MSVC_TOOLSET_VERSION.rst | 21 | ||||
-rw-r--r-- | Help/variable/MSVC_VERSION.rst | 3 |
7 files changed, 63 insertions, 12 deletions
diff --git a/Help/command/file.rst b/Help/command/file.rst index 5e18077..43ce3d9 100644 --- a/Help/command/file.rst +++ b/Help/command/file.rst @@ -98,10 +98,10 @@ command. :: file(GLOB <variable> - [LIST_DIRECTORIES true|false] [RELATIVE <path>] + [LIST_DIRECTORIES true|false] [RELATIVE <path>] [CONFIGURE_DEPENDS] [<globbing-expressions>...]) file(GLOB_RECURSE <variable> [FOLLOW_SYMLINKS] - [LIST_DIRECTORIES true|false] [RELATIVE <path>] + [LIST_DIRECTORIES true|false] [RELATIVE <path>] [CONFIGURE_DEPENDS] [<globbing-expressions>...]) Generate a list of files that match the ``<globbing-expressions>`` and @@ -110,6 +110,11 @@ regular expressions, but much simpler. If ``RELATIVE`` flag is specified, the results will be returned as relative paths to the given path. The results will be ordered lexicographically. +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. + By default ``GLOB`` lists directories - directories are omitted in result if ``LIST_DIRECTORIES`` is set to false. @@ -118,6 +123,10 @@ By default ``GLOB`` lists directories - directories are omitted in result if 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:: diff --git a/Help/manual/cmake-variables.7.rst b/Help/manual/cmake-variables.7.rst index 652dab8..c1b0316 100644 --- a/Help/manual/cmake-variables.7.rst +++ b/Help/manual/cmake-variables.7.rst @@ -239,6 +239,7 @@ Variables that Describe the System /variable/MSVC80 /variable/MSVC90 /variable/MSVC_IDE + /variable/MSVC_TOOLSET_VERSION /variable/MSVC_VERSION /variable/UNIX /variable/WIN32 diff --git a/Help/release/3.11.rst b/Help/release/3.11.rst index b57ac29..dbaa8af 100644 --- a/Help/release/3.11.rst +++ b/Help/release/3.11.rst @@ -127,15 +127,6 @@ Properties Modules ------- -* The :module:`CheckIncludeFile` module ``check_include_file`` macro - learned to honor the ``CMAKE_REQUIRED_LIBRARIES`` variable. - -* The :module:`CheckIncludeFileCXX` module ``check_include_file_cxx`` macro - learned to honor the ``CMAKE_REQUIRED_LIBRARIES`` variable. - -* The :module:`CheckIncludeFiles` module ``check_include_files`` macro - learned to honor the ``CMAKE_REQUIRED_LIBRARIES`` variable. - * The :module:`CheckIncludeFiles` module :command:`CHECK_INCLUDE_FILES` command gained a ``LANGUAGE`` option to specify whether to check using the ``C`` or ``CXX`` compiler. @@ -276,3 +267,19 @@ Other Changes values containing newlines are now truncated before writing to the file. In addition, a warning comment is written to the cache file, and a warning message is displayed to the user on the console. + +Updates +======= + +Changes made since CMake 3.11.0 include the following. + +3.11.1 +------ + +* The :module:`CheckIncludeFile` module ``check_include_file`` macro, + :module:`CheckIncludeFileCXX` module ``check_include_file_cxx`` macro, + and :module:`CheckIncludeFiles` module ``check_include_files`` macro + were taught to honor the ``CMAKE_REQUIRED_LIBRARIES`` variable in + CMake 3.11.0. This has been reverted due to changing behavior of + checks for existing projects. It may be restored in the future + with a policy for compatibility. diff --git a/Help/release/dev/glob_configure_depends.rst b/Help/release/dev/glob_configure_depends.rst new file mode 100644 index 0000000..147e44a --- /dev/null +++ b/Help/release/dev/glob_configure_depends.rst @@ -0,0 +1,6 @@ +glob_configure_depends +---------------------- + +* The :command:`file(GLOB)` and :command:`file(GLOB_RECURSE)` commands + learned a new flag ``CONFIGURE_DEPENDS`` which enables expression of + build system dependency on globbed directory's contents. diff --git a/Help/release/dev/msvc-toolset-version-variable.rst b/Help/release/dev/msvc-toolset-version-variable.rst new file mode 100644 index 0000000..28ba0b9 --- /dev/null +++ b/Help/release/dev/msvc-toolset-version-variable.rst @@ -0,0 +1,6 @@ +msvc-toolset-version-variable +----------------------------- + +* A :variable:`MSVC_TOOLSET_VERSION` variable was added to provide the + MSVC toolset version associated with the current MSVC compiler version + in :variable:`MSVC_VERSION`. diff --git a/Help/variable/MSVC_TOOLSET_VERSION.rst b/Help/variable/MSVC_TOOLSET_VERSION.rst new file mode 100644 index 0000000..77e1ea9 --- /dev/null +++ b/Help/variable/MSVC_TOOLSET_VERSION.rst @@ -0,0 +1,21 @@ +MSVC_TOOLSET_VERSION +-------------------- + +The toolset version of Microsoft Visual C/C++ being used if any. +If MSVC-like is being used, this variable is set based on the version +of the compiler as given by the :variable:`MSVC_VERSION` variable. + +Known toolset version numbers are:: + + 80 = VS 2005 (8.0) + 90 = VS 2008 (9.0) + 100 = VS 2010 (10.0) + 110 = VS 2012 (11.0) + 120 = VS 2013 (12.0) + 140 = VS 2015 (14.0) + 141 = VS 2017 (15.0) + +Compiler versions newer than those known to CMake will be reported +as the latest known toolset version. + +See also the :variable:`MSVC_VERSION` variable. diff --git a/Help/variable/MSVC_VERSION.rst b/Help/variable/MSVC_VERSION.rst index 5f70c02..4ef43d8 100644 --- a/Help/variable/MSVC_VERSION.rst +++ b/Help/variable/MSVC_VERSION.rst @@ -19,4 +19,5 @@ Known version numbers are:: 1900 = VS 14.0 (v140 toolset) 1910-1919 = VS 15.0 (v141 toolset) -See also the :variable:`CMAKE_<LANG>_COMPILER_VERSION` variable. +See also the :variable:`CMAKE_<LANG>_COMPILER_VERSION` and +:variable:`MSVC_TOOLSET_VERSION` variable. |