From 1726ba92cf70c86a9ca2eb852c3eb6f18eb89591 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Mon, 8 Mar 2010 00:25:47 +1100
Subject: [PATCH] build: added SUBST_ENV_VAR()

---
 buildtools/wafsamba/samba_utils.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/buildtools/wafsamba/samba_utils.py b/buildtools/wafsamba/samba_utils.py
index 6fef84f2dab..069d578847d 100644
--- a/buildtools/wafsamba/samba_utils.py
+++ b/buildtools/wafsamba/samba_utils.py
@@ -236,3 +236,8 @@ def to_list(str):
     if isinstance(str, list):
         return str
     return shlex.split(str)
+
+@conf
+def SUBST_ENV_VAR(conf, varname):
+    '''Substitute an environment variable for any embedded variables'''
+    return Utils.subst_vars(conf.env[varname], conf.env)
-- 
2.34.1