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/CMake 3.19

TestCXXAcceptsFlag

Deprecated since version 3.0: See CheckCXXCompilerFlag.

Check if the CXX compiler accepts a flag.

CHECK_CXX_ACCEPTS_FLAG(<flags> <variable>)
<flags>

the flags to try

<variable>

variable to store the result

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https://cmake.org/cmake/help/v3.19/module/TestCXXAcceptsFlag.html