X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmkstemp.m4;h=cee0572805e9d23d3af5a95c4f3324a8d90d75eb;hb=81e2fe40473d40b254dea9484525c343d896a439;hp=0bc918c1081a59ed1911f37d7018c24315471512;hpb=c7aa202c7a09dfb8678bdbb0e01a0c8dba2a5966;p=gnulib.git

diff --git a/m4/mkstemp.m4 b/m4/mkstemp.m4
index 0bc918c10..cee057280 100644
--- a/m4/mkstemp.m4
+++ b/m4/mkstemp.m4
@@ -1,6 +1,6 @@
-#serial 21
+#serial 23
 
-# Copyright (C) 2001, 2003-2007, 2009-2011 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003-2007, 2009-2012 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -16,7 +16,7 @@
 AC_DEFUN([gl_FUNC_MKSTEMP],
 [
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
-  AC_REQUIRE([AC_SYS_LARGEFILE])
+  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
 
   AC_CHECK_FUNCS_ONCE([mkstemp])
   if test $ac_cv_func_mkstemp = yes; then
@@ -56,12 +56,21 @@ AC_DEFUN([gl_FUNC_MKSTEMP],
               return result;]])],
           [gl_cv_func_working_mkstemp=yes],
           [gl_cv_func_working_mkstemp=no],
-          [gl_cv_func_working_mkstemp="guessing no"])
+          [case "$host_os" in
+                     # Guess yes on glibc systems.
+             *-gnu*) gl_cv_func_working_mkstemp="guessing yes" ;;
+                     # If we don't know, assume the worst.
+             *)      gl_cv_func_working_mkstemp="guessing no" ;;
+           esac
+          ])
         rm -rf conftest.mkstemp
       ])
-    if test "$gl_cv_func_working_mkstemp" != yes; then
-      REPLACE_MKSTEMP=1
-    fi
+    case "$gl_cv_func_working_mkstemp" in
+      *yes) ;;
+      *)
+        REPLACE_MKSTEMP=1
+        ;;
+    esac
   else
     HAVE_MKSTEMP=0
   fi