cmake: fix detection of math library functions.

Fixes https://github.com/libsdl-org/SDL/issues/7011
2023-01-07 14:25:04 +03:00 · 2023-01-07 14:25:04 +03:00 · 0f9b923ff4
parent 5a2a91cb05
commit 0f9b923ff4
1 changed files with 1 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -1057,6 +1057,7 @@ if(SDL_LIBC)
    check_library_exists(m pow "" HAVE_LIBM)
    if(HAVE_LIBM)
      cmake_push_check_state()
+      list(APPEND CMAKE_REQUIRED_LIBRARIES m)
      foreach(_FN
              atan atan2 atanf atan2f ceil ceilf copysign copysignf cos cosf
              exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f