cmake HAVE_ISFINITE examples

gridlab-d/gridlab-d cmake/CheckDependencies.cmake :136 

FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/HAVE_ISFINITE.cc "
#include <math.h>
int main() {
    int result = isfinite(1.0);
}")

gridlab-d/gridlab-d cmake/CheckDependencies.cmake :153 

TRY_COMPILE(HAVE_ISFINITE ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}/HAVE_ISFINITE.cc)

Froser/gamemachine src/3rdparty/openal-soft-1.19.1/CMakeLists.txt :599 

CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)

EvEmu-Project/evemu_Crucible CMakeLists.txt :137 

CHECK_CXX_SYMBOL_EXISTS( isfinite "cmath"  HAVE_ISFINITE )

netdata/netdata CMakeLists.txt :491 

check_symbol_exists(isfinite "math.h" HAVE_ISFINITE)

OpenShot/libopenshot-audio CMakeLists.txt :208 

target_compile_definitions(openshot-audio INTERFACE HAVE_ISFINITE=1)