X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstat-time.m4;h=89a7aa4b8d8f436d9b885d043862cd667fa00b03;hb=d8c878368309fa0255b79d90bc773e63e8260053;hp=0f42f673db84ad9fc882e1fa96c5f11e58dfeed3;hpb=0fecb046139645c251a2f1c548280590f5f29126;p=gnulib.git

diff --git a/m4/stat-time.m4 b/m4/stat-time.m4
index 0f42f673d..89a7aa4b8 100644
--- a/m4/stat-time.m4
+++ b/m4/stat-time.m4
@@ -20,7 +20,36 @@ AC_DEFUN([gl_STAT_TIME],
   AC_REQUIRE([AC_C_INLINE])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
 
-  AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec], [],
+  AC_CHECK_MEMBERS([struct stat.st_atim.tv_nsec],
+    [AC_CACHE_CHECK([whether struct stat.st_atim is of type struct timespec],
+       [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec],
+       [AC_TRY_COMPILE(
+	  [
+	    #include <sys/types.h>
+	    #if TIME_WITH_SYS_TIME
+	    # include <sys/time.h>
+	    # include <time.h>
+	    #else
+	    # if HAVE_SYS_TIME_H
+	    #  include <sys/time.h>
+	    # else
+	    #  include <time.h>
+	    # endif
+	    #endif
+	    #include <sys/stat.h>
+	    struct timespec ts;
+	    struct stat st;
+	  ],
+	  [
+	    st.st_atim = ts;
+	  ],
+	  [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes],
+	  [ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no])])
+     if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then
+       AC_DEFINE([TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC], 1,
+         [Define to 1 if the type of the st_atim member of a struct stat is
+	  struct timespec.])
+     fi],
     [AC_CHECK_MEMBERS([struct stat.st_atimespec.tv_nsec], [],
        [AC_CHECK_MEMBERS([struct stat.st_atimensec], [],
 	  [AC_CHECK_MEMBERS([struct stat.st_atim.st__tim.tv_nsec], [],