cmake HAVE_LIB_M examples

FreeRDP/FreeRDP client/common/CMakeLists.txt :92 

check_library_exists(m lround "" HAVE_LIB_M)

FreeRDP/FreeRDP libfreerdp/utils/CMakeLists.txt :52 

check_library_exists(m pow "" HAVE_LIB_M)

bbidulock/icewm src/CMakeLists.txt :621 

find_library(HAVE_LIBSM "SM")

michaeljclark/glkitty CMakeLists.txt :25 

check_library_exists(m sqrtf "" HAVE_LIB_M)

michaeljclark/glkitty CMakeLists.txt :28 

endif (HAVE_LIB_M)

AcademySoftwareFoundation/Imath src/Imath/CMakeLists.txt :119 

check_library_exists(m sin "" HAVE_LIB_M)

KhronosGroup/OpenCL-SDK samples/CMakeLists.txt :24 

CHECK_LIBRARY_EXISTS(m sin "" HAVE_LIB_M)

KhronosGroup/OpenCL-SDK samples/CMakeLists.txt :59 

target_link_libraries(${OPENCL_SAMPLE_TARGET}
      PRIVATE
        cargs
        OpenCL::Headers
        OpenCL::HeadersCpp
        OpenCL::OpenCL
        OpenCL::Utils
        OpenCL::UtilsCpp
        OpenCL::SDK
        OpenCL::SDKCpp
        $<$<BOOL:${HAVE_LIB_M}>:m>
        ${OPENCL_SAMPLE_LIBS}
    )