cmake HAVE_LOGF examples

FluidSynth/fluidsynth CMakeLists.txt :826 

unset ( HAVE_LOGF CACHE )

FluidSynth/fluidsynth CMakeLists.txt :827 

CHECK_SYMBOL_EXISTS ( logf "math.h" HAVE_LOGF )

FluidSynth/fluidsynth CMakeLists.txt :830 

endif ( HAVE_LOGF )

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/fluidsynth/CMakeLists.txt :1012 

unset ( HAVE_LOGF CACHE )

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/fluidsynth/CMakeLists.txt :1013 

CHECK_SYMBOL_EXISTS ( logf "math.h" HAVE_LOGF )

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/deplibs/fluidsynth/CMakeLists.txt :1016 

endif ( HAVE_LOGF )

GenericMappingTools/gmt cmake/modules/ConfigureChecks.cmake :402 

check_symbol_exists (logf        "${_math_h}" HAVE_LOGF)