cmake HAVE_LIB_M examples

bbidulock/icewm src/CMakeLists.txt :621 

find_library(HAVE_LIBSM "SM")

iotivity/iotivity-lite CMakeLists.txt :615 

check_library_exists(m ceil "" HAVE_LIB_M)

iotivity/iotivity-lite CMakeLists.txt :619 

endif(HAVE_LIB_M)

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)

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

check_library_exists(m sin "" HAVE_LIB_M)