cmake HAVE_M_PI examples

inolen/redream deps/sdl2/CMakeLists.txt :633 

check_symbol_exists(M_PI math.h HAVE_M_PI)

u3d-community/U3D Source/ThirdParty/SDL/CMakeLists.txt :854 

check_symbol_exists(M_PI math.h HAVE_M_PI)

u3d-community/U3D Source/ThirdParty/SDL/CMakeLists.txt :887 

check_symbol_exists(M_PI math.h HAVE_M_PI)

google/filament third_party/libsdl2/CMakeLists.txt :670 

check_symbol_exists(M_PI math.h HAVE_M_PI)

pioneerspacesim/pioneer CMakeLists.txt :38 

add_definitions(-D_USE_MATH_DEFINES -DHAVE_M_PI)

skylersaleh/SkyEmu src/SDL2/CMakeLists.txt :876 

check_symbol_exists(M_PI math.h HAVE_M_PI)

nvMcJohn/apitest thirdparty/SDL2-2.0.1/CMakeLists.txt :498 

check_symbol_exists(M_PI math.h HAVE_M_PI)

openc2e/openc2e externals/SDL2/CMakeLists.txt :983 

check_symbol_exists(M_PI math.h HAVE_M_PI)

openc2e/openc2e externals/SDL2/CMakeLists.txt :1020 

check_symbol_exists(M_PI math.h HAVE_M_PI)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/SDL2/CMakeLists.txt :1057 

check_symbol_exists(M_PI math.h HAVE_M_PI)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/SDL2/CMakeLists.txt :1090 

check_symbol_exists(M_PI math.h HAVE_M_PI)

crossuo/crossuo deps/sdl-2.0.10-c1be3add38/CMakeLists.txt :744 

check_symbol_exists(M_PI math.h HAVE_M_PI)

klaussilveira/qengine vendor/SDL2-2.0.22/CMakeLists.txt :881 

check_symbol_exists(M_PI math.h HAVE_M_PI)

AtomicGameEngine/AtomicGameEngine Source/ThirdParty/SDL/CMakeLists.txt :539 

check_symbol_exists(M_PI math.h HAVE_M_PI)

vengi-voxel/vengi contrib/libs/sdl2/CMakeLists.txt :1048 

check_symbol_exists(M_PI math.h HAVE_M_PI)

vengi-voxel/vengi contrib/libs/sdl2/CMakeLists.txt :1081 

check_symbol_exists(M_PI math.h HAVE_M_PI)

rbfx/rbfx Source/ThirdParty/SDL/CMakeLists.txt :962 

check_symbol_exists(M_PI math.h HAVE_M_PI)

rbfx/rbfx Source/ThirdParty/SDL/CMakeLists.txt :978 

check_symbol_exists(M_PI math.h HAVE_M_PI)

godlikepanos/anki-3d-engine ThirdParty/Sdl2/CMakeLists.txt :881 

check_symbol_exists(M_PI math.h HAVE_M_PI)