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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt 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()
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