thodg/libgit2/cmake/Modules/FindStatNsec.cmake
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Hash : ed298c8e
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Date : 2018-02-02T18:01:51
cmake: move nanosecond detection to a module Move the nanosecond detection in time structures to its own module.
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cmake/Modules/FindStatNsec.cmake
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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()