X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/6e9ddbb313cf7db66550f93a74cbba12e39e93c0..7e8f7e089f3e72644c9a6e0d022d51d3166bbb07:/m4/stat.m4

diff --git a/m4/stat.m4 b/m4/stat.m4
index c63f59fd53..d1b3768963 100644
--- a/m4/stat.m4
+++ b/m4/stat.m4
@@ -1,6 +1,6 @@
-# serial 8
+# serial 11
 
-# Copyright (C) 2009-2011 Free Software Foundation, Inc.
+# Copyright (C) 2009-2015 Free Software Foundation, Inc.
 #
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -23,8 +23,9 @@ AC_DEFUN([gl_FUNC_STAT],
             mingw*) gl_cv_func_stat_dir_slash="guessing no";;
             *) gl_cv_func_stat_dir_slash="guessing yes";;
           esac])])
-  dnl AIX 7.1, Solaris 9 mistakenly succeed on stat("file/")
-  dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/")
+  dnl AIX 7.1, Solaris 9, mingw64 mistakenly succeed on stat("file/").
+  dnl (For mingw, this is due to a broken stat() override in libmingwex.a.)
+  dnl FreeBSD 7.2 mistakenly succeeds on stat("link-to-file/").
   AC_CACHE_CHECK([whether stat handles trailing slashes on files],
       [gl_cv_func_stat_file_slash],
       [touch conftest.tmp
@@ -46,7 +47,13 @@ AC_DEFUN([gl_FUNC_STAT],
       return result;
            ]])],
          [gl_cv_func_stat_file_slash=yes], [gl_cv_func_stat_file_slash=no],
-         [gl_cv_func_stat_file_slash="guessing no"])
+         [case "$host_os" in
+                    # Guess yes on glibc systems.
+            *-gnu*) gl_cv_func_stat_file_slash="guessing yes" ;;
+                    # If we don't know, assume the worst.
+            *)      gl_cv_func_stat_file_slash="guessing no" ;;
+          esac
+         ])
        rm -f conftest.tmp conftest.lnk])
   case $gl_cv_func_stat_dir_slash in
     *no) REPLACE_STAT=1
@@ -61,8 +68,4 @@ AC_DEFUN([gl_FUNC_STAT],
 ])
 
 # Prerequisites of lib/stat.c.
-AC_DEFUN([gl_PREREQ_STAT],
-[
-  AC_REQUIRE([AC_C_INLINE])
-  :
-])
+AC_DEFUN([gl_PREREQ_STAT], [:])