Files
CMake/Modules/TestCXXAcceptsFlag.cmake
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```
git grep -lz 'Copyright.txt or https://cmake.org/licensing ' |
  while IFS= read -r -d $'\0' f ; do
    sed -i '/Copyright.txt or https:\/\/cmake.org\/licensing / {
              s/Copyright.txt/LICENSE.rst/
            }' "$f" ; done
```
2025-03-03 09:56:07 -05:00

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CMake

# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file LICENSE.rst or https://cmake.org/licensing for details.
#[=======================================================================[.rst:
TestCXXAcceptsFlag
------------------
.. deprecated:: 3.0
See :module:`CheckCXXCompilerFlag`.
Check if the CXX compiler accepts a flag.
.. code-block:: cmake
CHECK_CXX_ACCEPTS_FLAG(<flags> <variable>)
``<flags>``
the flags to try
``<variable>``
variable to store the result
#]=======================================================================]
macro(CHECK_CXX_ACCEPTS_FLAG FLAGS VARIABLE)
if(NOT DEFINED ${VARIABLE})
message(CHECK_START "Checking to see if CXX compiler accepts flag ${FLAGS}")
try_compile(${VARIABLE}
SOURCES ${CMAKE_ROOT}/Modules/DummyCXXFile.cxx
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${FLAGS}
)
if(${VARIABLE})
message(CHECK_PASS "yes")
else()
message(CHECK_FAIL "no")
endif()
endif()
endmacro()