readlink: Move AC_LIBOBJ invocations to module description.

* m4/readlink.m4 (gl_FUNC_READLINK): Move AC_LIBOBJ and
gl_PREREQ_READLINK invocations from here...
* modules/readlink (configure.ac): ... to here.

diff --git a/ChangeLog b/ChangeLog
index b2537dd6ec583510f022207c8c1aec3c7facb210..6abcf2401f6f162795cc6167a4c77402bf2eb3a4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-05-21  Bruno Haible  <bruno@clisp.org>
+
+       readlink: Move AC_LIBOBJ invocations to module description.
+       * m4/readlink.m4 (gl_FUNC_READLINK): Move AC_LIBOBJ and
+       gl_PREREQ_READLINK invocations from here...
+       * modules/readlink (configure.ac): ... to here.
+
 2011-05-21  Bruno Haible  <bruno@clisp.org>
 
        readline: Move AC_LIBOBJ invocations to module description.

diff --git a/m4/readlink.m4 b/m4/readlink.m4
index ec737d3f408c3fb5184d4bf82906e33c32bff90a..91d7df3c91cbdc8305eda185eac23797e1950e71 100644 (file)
--- a/m4/readlink.m4
+++ b/m4/readlink.m4
@@ -1,4 +1,4 @@
-# readlink.m4 serial 10
+# readlink.m4 serial 11
 dnl Copyright (C) 2003, 2007, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -10,8 +10,6 @@ AC_DEFUN([gl_FUNC_READLINK],
   AC_CHECK_FUNCS_ONCE([readlink])
   if test $ac_cv_func_readlink = no; then
     HAVE_READLINK=0
-    AC_LIBOBJ([readlink])
-    gl_PREREQ_READLINK
   else
     AC_CACHE_CHECK([whether readlink signature is correct],
       [gl_cv_decl_readlink_works],
@@ -40,10 +38,8 @@ AC_DEFUN([gl_FUNC_READLINK],
       AC_DEFINE([READLINK_TRAILING_SLASH_BUG], [1], [Define to 1 if readlink
         fails to recognize a trailing slash.])
       REPLACE_READLINK=1
-      AC_LIBOBJ([readlink])
     elif test "$gl_cv_decl_readlink_works" != yes; then
       REPLACE_READLINK=1
-      AC_LIBOBJ([readlink])
     fi
   fi
 ])

diff --git a/modules/readlink b/modules/readlink
index 37c03a78af8eee65eec38d33b36824b43a99de80..431e201d79c7895e239c24aa4ca46ff52dd92544 100644 (file)
--- a/modules/readlink
+++ b/modules/readlink
@@ -11,6 +11,10 @@ stat            [test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1]
 
 configure.ac:
 gl_FUNC_READLINK
+if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
+  AC_LIBOBJ([readlink])
+  gl_PREREQ_READLINK
+fi
 gl_UNISTD_MODULE_INDICATOR([readlink])
 
 Makefile.am: