From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 14 Aug 2012 12:34:32 +0000 (+0200)
Subject: fio Makefile improvement - don't override $(CC)
X-Git-Tag: fio-2.0.9~7
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=31dc09d7f3f684fc6b3629235633cff76aca7e85

fio Makefile improvement - don't override $(CC)

I tried to build fio 2.0.8 today and found that the Makefile
unconditionally sets CC.
Since I've only got clang on my FreeBSD box it needs to avoid overriding
the default.

Use the default system compiler - don't override $(CC) if already set.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/Makefile b/Makefile
index 6a41710b..9d3945b3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CC	= gcc
+CC	?= gcc
 DEBUGFLAGS = -D_FORTIFY_SOURCE=2 -DFIO_INC_DEBUG
 CPPFLAGS= -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 \
 	$(DEBUGFLAGS)