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Diffstat (limited to 'Help/manual/cmake-generator-expressions.7.rst')
| -rw-r--r-- | Help/manual/cmake-generator-expressions.7.rst | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/Help/manual/cmake-generator-expressions.7.rst b/Help/manual/cmake-generator-expressions.7.rst index 24b79d4..95de378 100644 --- a/Help/manual/cmake-generator-expressions.7.rst +++ b/Help/manual/cmake-generator-expressions.7.rst @@ -68,21 +68,24 @@ Available logical expressions are: ``1`` if ``a`` is EQUAL ``b`` in a numeric comparison, else ``0`` ``$<IN_LIST:a,b>`` ``1`` if ``a`` is IN_LIST ``b``, else ``0`` -``$<TARGET_EXISTS:tgt>`` - ``1`` if ``tgt`` is an existed target name, else ``0``. +``$<TARGET_EXISTS:target>`` + ``1`` if ``target`` exists, else ``0``. ``$<CONFIG:cfg>`` ``1`` if config is ``cfg``, else ``0``. This is a case-insensitive comparison. The mapping in :prop_tgt:`MAP_IMPORTED_CONFIG_<CONFIG>` is also considered by this expression when it is evaluated on a property on an :prop_tgt:`IMPORTED` target. -``$<PLATFORM_ID:comp>`` - ``1`` if the CMake-id of the platform matches ``comp``, otherwise ``0``. +``$<PLATFORM_ID:platform_id>`` + ``1`` if the CMake-id of the platform matches ``platform_id`` + otherwise ``0``. See also the :variable:`CMAKE_SYSTEM_NAME` variable. -``$<C_COMPILER_ID:comp>`` - ``1`` if the CMake-id of the C compiler matches ``comp``, otherwise ``0``. +``$<C_COMPILER_ID:compiler_id>`` + ``1`` if the CMake-id of the C compiler matches ``compiler_id``, + otherwise ``0``. See also the :variable:`CMAKE_<LANG>_COMPILER_ID` variable. -``$<CXX_COMPILER_ID:comp>`` - ``1`` if the CMake-id of the CXX compiler matches ``comp``, otherwise ``0``. +``$<CXX_COMPILER_ID:compiler_id>`` + ``1`` if the CMake-id of the CXX compiler matches ``compiler_id``, + otherwise ``0``. See also the :variable:`CMAKE_<LANG>_COMPILER_ID` variable. ``$<VERSION_LESS:v1,v2>`` ``1`` if ``v1`` is a version less than ``v2``, else ``0``. @@ -94,27 +97,28 @@ Available logical expressions are: ``1`` if ``v1`` is a version less than or equal to ``v2``, else ``0``. ``$<VERSION_GREATER_EQUAL:v1,v2>`` ``1`` if ``v1`` is a version greater than or equal to ``v2``, else ``0``. -``$<C_COMPILER_VERSION:ver>`` - ``1`` if the version of the C compiler matches ``ver``, otherwise ``0``. +``$<C_COMPILER_VERSION:version>`` + ``1`` if the version of the C compiler matches ``version``, otherwise ``0``. See also the :variable:`CMAKE_<LANG>_COMPILER_VERSION` variable. -``$<CXX_COMPILER_VERSION:ver>`` - ``1`` if the version of the CXX compiler matches ``ver``, otherwise ``0``. +``$<CXX_COMPILER_VERSION:version>`` + ``1`` if the version of the CXX compiler matches ``version``, otherwise ``0``. See also the :variable:`CMAKE_<LANG>_COMPILER_VERSION` variable. -``$<TARGET_POLICY:pol>`` - ``1`` if the policy ``pol`` was NEW when the 'head' target was created, - else ``0``. If the policy was not set, the warning message for the policy +``$<TARGET_POLICY:policy>`` + ``1`` if the ``policy`` was NEW when the 'head' target was created, + else ``0``. If the ``policy`` was not set, the warning message for the policy will be emitted. This generator expression only works for a subset of policies. -``$<COMPILE_FEATURES:feature[,feature]...>`` - ``1`` if all of the ``feature`` features are available for the 'head' +``$<COMPILE_FEATURES:features>`` + where ``features`` is a comma-spearated list. + Evaluates to ``1`` if all of the ``features`` are available for the 'head' target, and ``0`` otherwise. If this expression is used while evaluating the link implementation of a target and if any dependency transitively increases the required :prop_tgt:`C_STANDARD` or :prop_tgt:`CXX_STANDARD` for the 'head' target, an error is reported. See the :manual:`cmake-compile-features(7)` manual for information on compile features and a list of supported compilers. -``$<COMPILE_LANGUAGE:lang>`` - ``1`` when the language used for compilation unit matches ``lang``, +``$<COMPILE_LANGUAGE:language>`` + ``1`` when the language used for compilation unit matches ``language``, otherwise ``0``. This expression may be used to specify compile options, compile definitions, and include directories for source files of a particular language in a target. For example: |