cmake HAVE_CLOCK_GETTIME_RT examples

cmake HAVE_CLOCK_GETTIME_RT examples

InsightSoftwareConsortium/ITK Modules/ThirdParty/MINC/src/libminc/CMakeLists.txt :161

CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME_RT)

InsightSoftwareConsortium/ITK Modules/ThirdParty/MINC/src/libminc/CMakeLists.txt :166

ELSE(HAVE_CLOCK_GETTIME_RT)

InsightSoftwareConsortium/ITK Modules/ThirdParty/MINC/src/libminc/CMakeLists.txt :183

ENDIF(HAVE_CLOCK_GETTIME_RT)

eclipse-cyclonedds/cyclonedds src/ddsrt/CMakeLists.txt :352

check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME_RT)