From 4c034c1f72676a8ef0198768fc5a2e6a17aad9d7 Mon Sep 17 00:00:00 2001
From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Mon, 17 May 2010 23:49:15 +0000
Subject: Cache sound tarfiles in a common directory, such that a clean
 reinstall does not force a re-download of the tarballs.

(closes issue #15370)
 Reported by: pprindeville
 Patches:
       asterisk-trunk-bugid15370.patch uploaded by pprindeville (license 347)
 Tested by: pprindeville, tilghman, seanbright


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@263724 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 autoconf/ast_ext_lib.m4 | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'autoconf')

diff --git a/autoconf/ast_ext_lib.m4 b/autoconf/ast_ext_lib.m4
index 4038bfb12..112b90f65 100644
--- a/autoconf/ast_ext_lib.m4
+++ b/autoconf/ast_ext_lib.m4
@@ -36,6 +36,27 @@ AC_DEFUN([AST_EXT_LIB_SETUP],
     AC_SUBST([PBX_$1])
 ])
 
+# AST_OPTION_ONLY([option name], [option variable], [option description], [default value])
+AC_DEFUN([AST_OPTION_ONLY],
+[
+AC_ARG_WITH([$1], AC_HELP_STRING([--with-$1=PATH], [use $3 in PATH]),
+	[
+	case ${withval} in
+	n|no)
+		unset $2
+		;;
+	*)
+		if test "x${$2}" = "x"; then
+			m4_ifval($4, [$2="$4"], [:])
+		else
+			$2="${withval}"
+		fi
+		;;
+	esac
+	])
+AC_SUBST($2)
+])
+
 # AST_EXT_LIB_SETUP_DEPENDENT([package symbol name], [package friendly name], [master package symbol name], [master package option name])
 
 AC_DEFUN([AST_EXT_LIB_SETUP_DEPENDENT],
-- 
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