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docs: add some 'see also' helper texts

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in cmake-generator-expressions
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Brian Heim
2018-09-13 00:32:01 -05:00
parent 98e6877d1e
commit e3f9ea8616
1 changed files with 5 additions and 0 deletions
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Help/manual/cmake-generator-expressions.7.rst
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@@ -68,10 +68,13 @@ Available logical expressions are:
target.
``$<PLATFORM_ID:comp>``
``1`` if the CMake-id of the platform matches ``comp``, otherwise ``0``.
See also the :variable:`CMAKE_SYSTEM_NAME` variable.
``$<C_COMPILER_ID:comp>``
``1`` if the CMake-id of the C compiler matches ``comp``, otherwise ``0``.
See also the :variable:`CMAKE_<LANG>_COMPILER_ID` variable.
``$<CXX_COMPILER_ID:comp>``
``1`` if the CMake-id of the CXX compiler matches ``comp``, otherwise ``0``.
See also the :variable:`CMAKE_<LANG>_COMPILER_ID` variable.
``$<VERSION_LESS:v1,v2>``
``1`` if ``v1`` is a version less than ``v2``, else ``0``.
``$<VERSION_GREATER:v1,v2>``
@@ -84,8 +87,10 @@ Available logical expressions are:
``1`` if ``v1`` is a version greater than or equal to ``v2``, else ``0``.
``$<C_COMPILER_VERSION:ver>``
``1`` if the version of the C compiler matches ``ver``, otherwise ``0``.
See also the :variable:`CMAKE_<LANG>_COMPILER_VERSION` variable.
``$<CXX_COMPILER_VERSION:ver>``
``1`` if the version of the CXX compiler matches ``ver``, otherwise ``0``.
See also the :variable:`CMAKE_<LANG>_COMPILER_VERSION` variable.
``$<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