[Xen-devel] [PATCH] xtf: only set CC if it's not set

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

This prevents overwriting CC if it's already set on the environment.

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 build/common.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/common.mk b/build/common.mk
index 2741508..1120a16 100644
--- a/build/common.mk
+++ b/build/common.mk
@@ -1,7 +1,7 @@
 ROOT := $(abspath $(CURDIR)/../..)
 DESTDIR ?= $(ROOT)/dist
 PREFIX ?= $(ROOT)
-CC = gcc
+CC ?= gcc
 
 ALL_CATEGORIES     := special functional xsa utility
 
-- 
2.7.4 (Apple Git-66)


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