cmake HAVE_SQRTF examples

FluidSynth/fluidsynth CMakeLists.txt :820 

unset ( HAVE_SQRTF CACHE )

FluidSynth/fluidsynth CMakeLists.txt :821 

CHECK_SYMBOL_EXISTS ( sqrtf "math.h" HAVE_SQRTF )

FluidSynth/fluidsynth CMakeLists.txt :824 

endif ( HAVE_SQRTF )

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/fluidsynth/CMakeLists.txt :1006 

unset ( HAVE_SQRTF CACHE )

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/fluidsynth/CMakeLists.txt :1007 

CHECK_SYMBOL_EXISTS ( sqrtf "math.h" HAVE_SQRTF )

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/fluidsynth/CMakeLists.txt :1010 

endif ( HAVE_SQRTF )

GenericMappingTools/gmt cmake/modules/ConfigureChecks.cmake :412 

check_symbol_exists (sqrtf       "${_math_h}" HAVE_SQRTF)

gazebosim/gazebo-classic deps/opende/CMakeLists.txt :93 

CHECK_CXX_SOURCE_COMPILES("#include <math.h> 
int main() {sqrtf(0); return 1;}" HAVE_SQRTF)