1 include(CheckCSourceRuns)
2 include(CheckCXXSourceRuns)
4 # check for C11 stdatomic and C++11 std::atomic, set HAVE_C_STDATOMIC and/or HAVE_CXX_STDATOMIC
5 function(check_stdatomic)
10 return atomic_fetch_add(&i,1);
14 "#include <stdatomic.h>
18 return atomic_fetch_add(&i,1);