kmx git

Commit 0d5467a6e96985a8c68961e86df59da15a76de90

2023-01-07T14:25:04

cmake: check for math library functions even in the absence of libm (Reference issue: https://github.com/libsdl-org/SDL/issues/7011)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef6e20d..e539ffb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1048,7 +1048,8 @@ if(SDL_LIBC)
     check_library_exists(m pow "" HAVE_LIBM)
     if(HAVE_LIBM)
       set(CMAKE_REQUIRED_LIBRARIES m)
-      foreach(_FN
+    endif()
+    foreach(_FN
               atan atan2 atanf atan2f ceil ceilf copysign copysignf cos cosf
               exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f
               lround lroundf pow powf round roundf scalbn scalbnf sin sinf sqrt
@@ -1056,7 +1057,8 @@ if(SDL_LIBC)
         string(TOUPPER ${_FN} _UPPER)
         set(_HAVEVAR "HAVE_${_UPPER}")
         check_symbol_exists("${_FN}" "math.h" ${_HAVEVAR})
-      endforeach()
+    endforeach()
+    if(HAVE_LIBM)
       set(CMAKE_REQUIRED_LIBRARIES)
       if(NOT VITA)
         list(APPEND EXTRA_LIBS m)

kc3-lang/SDL

Commit 0d5467a6e96985a8c68961e86df59da15a76de90