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Help: Document that CMAKE_<LANG>_FLAGS[_INIT] are strings

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Issue: #21944
This commit is contained in:
Alexander Richardson
2021-03-16 13:19:21 +00:00
committed by Brad King
parent 0cf1b5c5ad
commit 95c50da8af
2 changed files with 5 additions and 0 deletions
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3
Help/variable/CMAKE_LANG_FLAGS.rst
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@@ -15,3 +15,6 @@ This is initialized for each language from environment variables:
Initialized by the :envvar:`CUDAFLAGS` environment variable.
* ``CMAKE_Fortran_FLAGS``:
Initialized by the :envvar:`FFLAGS` environment variable.
This value is a command-line string fragment. Therefore, multiple options
should be separated by spaces, and options with spaces should be quoted.

2
Help/variable/CMAKE_LANG_FLAGS_INIT.rst
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@@ -12,6 +12,8 @@ the contents of a ``xxxFLAGS`` environment variable will be prepended,
where ``xxx`` will be language-specific but not necessarily the same as
``<LANG>`` (e.g. :envvar:`CXXFLAGS` for ``CXX``, :envvar:`FFLAGS` for
``Fortran``, and so on).
This value is a command-line string fragment. Therefore, multiple options
should be separated by spaces, and options with spaces should be quoted.
See also the configuration-specific
:variable:`CMAKE_<LANG>_FLAGS_<CONFIG>_INIT` variable.