From 3c954a94065b3e47329332865f8876bf5a03fd54 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 17 Jul 2012 15:11:46 +0200
Subject: Add __ifelse__, __foreach__, and __foreach_w__ user-level meta macros

---
 build/meta/common.m4 | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/build/meta/common.m4 b/build/meta/common.m4
index 4833bf4..b06d272 100644
--- a/build/meta/common.m4
+++ b/build/meta/common.m4
@@ -68,6 +68,23 @@ m4_define([m4_dquote], [m4_changequote([])])
 
 #
 #
+m4_define([__ifelse__],
+  [m4_equote()m4_ifelse(
+     [$1],
+     [$2],
+     [m4_dquote()$3m4_equote()],
+     [m4_dquote()$4m4_equote()])[]m4_dquote()])
+
+m4_define([__foreach__],
+  [m4_equote()m4_foreach(
+     [$1],[$2],[m4_dquote()$3m4_equote()])[]m4_dquote()])
+
+m4_define([__foreach_w__],
+  [m4_equote()m4_foreach_w(
+     $1,$2,[m4_dquote()$3m4_equote()])[]m4_dquote()])
+
+#
+#
 m4_define([__env_impl__], [m4_esyscmd([echo -n $$1])])
 m4_define([__env__], [m4_equote()__env_impl__([$1])[]m4_dquote()])
 
-- 
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