NEWS.stable: log cherry-pick [a0d9972]->[21d1619] freopen: Don't crash if the filenam...

[gnulib.git] / m4 / canonicalize.m4

diff --git a/m4/canonicalize.m4 b/m4/canonicalize.m4
index dffdcc3..ba7a38b 100644 (file)
--- a/m4/canonicalize.m4
+++ b/m4/canonicalize.m4
@@ -1,4 +1,4 @@
-# canonicalize.m4 serial 20
+# canonicalize.m4 serial 23
 
 dnl Copyright (C) 2003-2007, 2009-2011 Free Software Foundation, Inc.
 
@@ -10,8 +10,6 @@ dnl with or without modifications, as long as this notice is preserved.
 # not provide or fix realpath.
 AC_DEFUN([gl_FUNC_CANONICALIZE_FILENAME_MODE],
 [
-  AC_LIBOBJ([canonicalize])
-
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_CHECK_FUNCS_ONCE([canonicalize_file_name])
   AC_REQUIRE([gl_DOUBLE_SLASH_ROOT])
@@ -30,16 +28,14 @@ AC_DEFUN([gl_CANONICALIZE_LGPL],
   AC_REQUIRE([gl_CANONICALIZE_LGPL_SEPARATE])
   if test $ac_cv_func_canonicalize_file_name = no; then
     HAVE_CANONICALIZE_FILE_NAME=0
-    AC_LIBOBJ([canonicalize-lgpl])
     if test $ac_cv_func_realpath = no; then
       HAVE_REALPATH=0
     elif test "$gl_cv_func_realpath_works" != yes; then
       REPLACE_REALPATH=1
     fi
   elif test "$gl_cv_func_realpath_works" != yes; then
-    AC_LIBOBJ([canonicalize-lgpl])
-    REPLACE_REALPATH=1
     REPLACE_CANONICALIZE_FILE_NAME=1
+    REPLACE_REALPATH=1
   fi
 ])
 
@@ -95,7 +91,7 @@ AC_DEFUN([gl_FUNC_REALPATH_WORKS],
       ]])
     ], [gl_cv_func_realpath_works=yes], [gl_cv_func_realpath_works=no],
        [gl_cv_func_realpath_works="guessing no"])
-    rm -Rf conftest.a conftest.d
+    rm -rf conftest.a conftest.d
   ])
   if test "$gl_cv_func_realpath_works" = yes; then
     AC_DEFINE([FUNC_REALPATH_WORKS], [1], [Define to 1 if realpath()