Help: Link from CMAKE_<LANG>_FLAGS to <LANG>FLAGS environment variables

This commit is contained in:
Brad King
2018-04-19 08:57:03 -04:00
parent 8acf46caf1
commit 63e0c16e3d

View File

@@ -4,3 +4,14 @@ CMAKE_<LANG>_FLAGS
Flags for all build types.
``<LANG>`` flags used regardless of the value of :variable:`CMAKE_BUILD_TYPE`.
This is initialized for each language from environment variables:
* ``CMAKE_C_FLAGS``:
Initialized by the :envvar:`CFLAGS` environment variable.
* ``CMAKE_CXX_FLAGS``:
Initialized by the :envvar:`CXXFLAGS` environment variable.
* ``CMAKE_CUDA_FLAGS``:
Initialized by the :envvar:`CUDAFLAGS` environment variable.
* ``CMAKE_Fortran_FLAGS``:
Initialized by the :envvar:`FFLAGS` environment variable.