New module 'readlink'.

[gnulib.git] / m4 / readlink.m4

diff --git a/m4/readlink.m4 b/m4/readlink.m4
new file mode 100644 (file)
index 0000000..fd73d49
--- /dev/null
+++ b/m4/readlink.m4
@@ -0,0 +1,22 @@
+# readlink.m4 serial 1
+dnl Copyright (C) 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_FUNC_READLINK],
+[
+  AC_CHECK_FUNCS(readlink)
+  if test $ac_cv_func_readlink = no; then
+    AC_LIBOBJ(readlink)
+    gl_PREREQ_READLINK
+  fi
+])
+
+# Prerequisites of lib/readlink.c.
+AC_DEFUN([gl_PREREQ_READLINE],
+[
+  :
+])