[Openmp-commits] [openmp] [OpenMP] Link against libm on OpenBSD (PR #70614)

[Matt Arsenault via Openmp-commits]

================
@@ -140,7 +140,7 @@ function(libomp_get_libflags libflags)
   if(LIBOMP_HAVE_SHM_OPEN_WITH_LRT)
     libomp_append(libflags_local -lrt)
   endif()
-  if(${CMAKE_SYSTEM_NAME} MATCHES "DragonFly|FreeBSD")
----------------
arsenm wrote:

OS lists like this are bad, can you use check_library_exists 

https://github.com/llvm/llvm-project/pull/70614