diff options
Diffstat (limited to '')
| -rw-r--r-- | cmake/FindStatNsec.cmake | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/cmake/FindStatNsec.cmake b/cmake/FindStatNsec.cmake new file mode 100644 index 0000000..9dfdf51 --- /dev/null +++ b/cmake/FindStatNsec.cmake @@ -0,0 +1,20 @@ +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() + +add_feature_info(nanoseconds USE_NSEC "support nanosecond precision file mtimes and ctimes") |