X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Frename.m4;h=43e90854b77ad9fdc99cfb6792201b34f9bff92d;hb=be1c8adeedf52b5ceee7091a43c1937ea2caaa7d;hp=50a715ee906ee8454b5ed411e7324ceb787e3f7b;hpb=d2b42b931376d8d7a7f7e0735f1cc666529f6925;p=gnulib.git

diff --git a/m4/rename.m4 b/m4/rename.m4
index 50a715ee9..43e90854b 100644
--- a/m4/rename.m4
+++ b/m4/rename.m4
@@ -1,4 +1,4 @@
-#serial 1
+#serial 6
 
 dnl From Volker Borchert.
 dnl Determine whether rename works for source paths with a trailing slash.
@@ -8,20 +8,20 @@ dnl If it doesn't, then define RENAME_TRAILING_SLASH_BUG and arrange
 dnl to compile the wrapper function.
 dnl
 
-AC_DEFUN(vb_FUNC_RENAME,
+AC_DEFUN([vb_FUNC_RENAME],
 [
  AC_CACHE_CHECK([whether rename is broken],
   vb_cv_func_rename_trailing_slash_bug,
   [
-    rm -rf conftestdir conftestdir2
-    mkdir conftestdir ||
+    rm -rf conftest.d1 conftest.d2
+    mkdir conftest.d1 ||
       AC_MSG_ERROR([cannot create temporary directory])
     AC_TRY_RUN([
 #       include <stdio.h>
         int
         main ()
         {
-          exit (rename ("conftestdir/", "conftestdir2") ? 1 : 0);
+          exit (rename ("conftest.d1/", "conftest.d2") ? 1 : 0);
         }
       ],
       vb_cv_func_rename_trailing_slash_bug=no,
@@ -29,12 +29,18 @@ AC_DEFUN(vb_FUNC_RENAME,
       dnl When crosscompiling, assume rename is broken.
       vb_cv_func_rename_trailing_slash_bug=yes)
 
-      rm -rf conftestdir conftestdir2
+      rm -rf conftest.d1 conftest.d2
   ])
   if test $vb_cv_func_rename_trailing_slash_bug = yes; then
     AC_LIBOBJ(rename)
-    AC_DEFINE_UNQUOTED(RENAME_TRAILING_SLASH_BUG, 1,
-[Define if rename does not work for source paths with a trailing slash,
-   like the one from SunOS 4.1.1_U1.])
+    AC_DEFINE(rename, rpl_rename,
+      [Define to rpl_rename if the replacement function should be used.])
+    AC_DEFINE(RENAME_TRAILING_SLASH_BUG, 1,
+      [Define if rename does not work for source paths with a trailing slash,
+       like the one from SunOS 4.1.1_U1.])
+    gl_PREREQ_RENAME
   fi
 ])
+
+# Prerequisites of lib/rename.c.
+AC_DEFUN([gl_PREREQ_RENAME], [:])