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| author | Paul Smith <psmith@gnu.org> | 2011-11-13 23:39:54 +0000 |
|---|---|---|
| committer | Paul Smith <psmith@gnu.org> | 2011-11-13 23:39:54 +0000 |
| commit | bfc3e1ca7c0c1504c9873ee1baacce73330b037e (patch) | |
| tree | 35883fc2128e735d7fb5fa77624a12e99fca104e /acinclude.m4 | |
| parent | c7d07fd0b5e0fcbb76480f207fdd64573d50c893 (diff) | |
| download | gunmake-bfc3e1ca7c0c1504c9873ee1baacce73330b037e.tar.gz | |
Enable high-resolution timestamps for Darwin (Mac OSX)
Patch provided by Troy Runkel <Troy.Runkel@mathworks.com>
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 0e56441..6d273e5 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -100,22 +100,24 @@ changequote([,])dnl dnl --------------------------------------------------------------------------- dnl From Paul Eggert <eggert@twinsun.com> +dnl Update for Darwin by Troy Runkel <Troy.Runkel@mathworks.com> AC_DEFUN([AC_STRUCT_ST_MTIM_NSEC], - [AC_CACHE_CHECK([for nanoseconds field of struct stat.st_mtim], + [AC_CACHE_CHECK([for nanoseconds field of struct stat], ac_cv_struct_st_mtim_nsec, [ac_save_CPPFLAGS="$CPPFLAGS" ac_cv_struct_st_mtim_nsec=no - # tv_nsec -- the usual case - # _tv_nsec -- Solaris 2.6, if + # st_mtim.tv_nsec -- the usual case + # st_mtim._tv_nsec -- Solaris 2.6, if # (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1 # && !defined __EXTENSIONS__) - # st__tim.tv_nsec -- UnixWare 2.1.2 - for ac_val in tv_nsec _tv_nsec st__tim.tv_nsec; do + # st_mtim.st__tim.tv_nsec -- UnixWare 2.1.2 + # st_mtimespec.tv_nsec -- Darwin (Mac OSX) + for ac_val in st_mtim.tv_nsec st_mtim._tv_nsec st_mtim.st__tim.tv_nsec st_mtimespec.tv_nsec; do CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val" AC_TRY_COMPILE([#include <sys/types.h> #include <sys/stat.h> - ], [struct stat s; s.st_mtim.ST_MTIM_NSEC;], + ], [struct stat s; s.ST_MTIM_NSEC;], [ac_cv_struct_st_mtim_nsec=$ac_val; break]) done CPPFLAGS="$ac_save_CPPFLAGS" |