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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")
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