From bf3c47c3d37679fbe9e45775f213adca00e68f46 Mon Sep 17 00:00:00 2001
From: Andrew Johnson <anj@aps.anl.gov>
Date: Tue, 6 Jan 2009 16:41:56 +0000
Subject: [PATCH] Warn about undefined macros in RELEASE file.

---
 src/tools/EPICS/Release.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tools/EPICS/Release.pm b/src/tools/EPICS/Release.pm
index 22e247847..ccf8246f2 100644
--- a/src/tools/EPICS/Release.pm
+++ b/src/tools/EPICS/Release.pm
@@ -84,6 +84,8 @@ sub expandRelease {
 
     while (my ($macro, $path) = each %$Rmacros) {
         while (my ($pre,$var,$post) = $path =~ m/(.*)\$\((\w+?)\)(.*)/) {
+            warn "Undefined macro \$($var) used in RELEASE file\n"
+                unless exists $Rmacros->{$var};
             $path = $pre . $Rmacros->{$var} . $post;
             $Rmacros->{$macro} = $path;
         }