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cmake: fix detection of math library functions.

Fixes https://github.com/libsdl-org/SDL/issues/7011
Ozkan Sezer 2 years ago
parent
5a2a91cb05
commit
0f9b923ff4
1 changed files with 1 additions and 0 deletions
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  1. 1 0
      CMakeLists.txt

+ 1 - 0
CMakeLists.txt
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@@ -1057,6 +1057,7 @@ if(SDL_LIBC)
 
     check_library_exists(m pow "" HAVE_LIBM)
 
     check_library_exists(m pow "" HAVE_LIBM)
 
     if(HAVE_LIBM)
 
     if(HAVE_LIBM)
 
       cmake_push_check_state()
 
       cmake_push_check_state()
 
+      list(APPEND CMAKE_REQUIRED_LIBRARIES m)
 
       foreach(_FN
 
       foreach(_FN
 
               atan atan2 atanf atan2f ceil ceilf copysign copysignf cos cosf
 
               atan atan2 atanf atan2f ceil ceilf copysign copysignf cos cosf
 
               exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f
 
               exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f