commit 7496ea3e7fb234a1c92067301c028934c325daad
author David M. Lee <dlee@digium.com> Thu Jan 31 18:37:41 2013 +0100
committer Jens Axboe <axboe@kernel.dk> Thu Jan 31 18:37:41 2013 +0100
tree 7c49d2727ee16305b87f50ee3beaa13d6b59b7f8
parent fc47559b84e9708f97b66ff4123950fb33de9dc3

Allow override of CFLAGS

If you attempt to specify your own CFLAGS on the command line (such as
make CFLAGS="--whatever"), this would prevent -DFIO_VERSION from being
added to CFLAGS. This patch uses the override directive to allow the
flag to be appended to CFLAGS.

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

Makefile

diff --git a/Makefile b/Makefile
index a4a478d..45b20e6 100644
--- a/Makefile
+++ b/Makefile
@@ -177,7 +177,7 @@
 	@$(SHELL) ./FIO-VERSION-GEN
 -include FIO-VERSION-FILE
 
-CFLAGS += -DFIO_VERSION='"$(FIO_VERSION)"'
+override CFLAGS += -DFIO_VERSION='"$(FIO_VERSION)"'
 
 .c.o: .depend FORCE
 	$(QUIET_CC)$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) -c $<