| INCLUDE(FeatureSummary) |
| |
| CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtim "sys/types.h;sys/stat.h" |
| HAVE_STRUCT_STAT_ST_MTIM LANGUAGE C) |
| CHECK_STRUCT_HAS_MEMBER ("struct stat" st_mtimespec "sys/types.h;sys/stat.h" |
| HAVE_STRUCT_STAT_ST_MTIMESPEC LANGUAGE C) |
| CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtime_nsec sys/stat.h |
| HAVE_STRUCT_STAT_MTIME_NSEC LANGUAGE C) |
| |
| IF (HAVE_STRUCT_STAT_ST_MTIM) |
| CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtim.tv_nsec sys/stat.h |
| HAVE_STRUCT_STAT_NSEC LANGUAGE C) |
| ELSEIF (HAVE_STRUCT_STAT_ST_MTIMESPEC) |
| CHECK_STRUCT_HAS_MEMBER("struct stat" st_mtimespec.tv_nsec sys/stat.h |
| HAVE_STRUCT_STAT_NSEC LANGUAGE C) |
| ELSE () |
| SET( HAVE_STRUCT_STAT_NSEC ON ) |
| ENDIF() |
| |
| IF (HAVE_STRUCT_STAT_NSEC OR WIN32) |
| OPTION( USE_NSEC "Care about sub-second file mtimes and ctimes" ON ) |
| ELSE() |
| SET(USE_NSEC OFF) |
| ENDIF() |
| |
| ADD_FEATURE_INFO(nanoseconds USE_NSEC "whether to use sub-second file mtimes and ctimes") |