From 37ad708a1ffd3a5cb2bf095294370439fd7d360d Mon Sep 17 00:00:00 2001
From: Douglas Johnson <doug@douglasj.ca>
Date: Sat, 20 Apr 2013 15:42:14 -0600
Subject: [PATCH] Allow environment set CFLAGS to propagate to sub components

Issue #168
---
 Makefile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index 5bb15c760dd..13e96c37d95 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -93,7 +93,7 @@ rust: $(CFG_RUSTC)
 
 define DEF_SUBMODULE_VARS
 DEPS_$(1) =
-CFLAGS_$(1) = -O2
+CFLAGS_$(1) = $$(CFLAGS) 
 # any "done" dummy files must be named libSOMETHING.dummy. 
 #
 # We can't auto-compute this, because some modules have lib* prefix in