diff options
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Modules/FindStatNsec.cmake | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/cmake/Modules/FindStatNsec.cmake b/cmake/Modules/FindStatNsec.cmake new file mode 100644 index 000000000..fa550a214 --- /dev/null +++ b/cmake/Modules/FindStatNsec.cmake @@ -0,0 +1,20 @@ +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 ) +ENDIF() |