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Make: CXFLAGS should be conditionally assigned. 

As the Makefile encourages users to set CXFLAGS for extra flags,
we should only conditionally set it.
That way it can be over-ridden in the environment as well as on
the command line.

Suggested-by: Bernd Schubert <bernd.schubert@itwm.fraunhofer.de>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2013-06-24 16:59:37 +10:00
parent 41a663b267
commit 688eb823bc
1 changed files with 1 additions and 1 deletions
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Makefile
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@ -42,7 +42,7 @@ KLIBC=/home/src/klibc/klibc-0.77
KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
CC = $(CROSS_COMPILE)gcc
CXFLAGS = -ggdb
CXFLAGS ?= -ggdb
CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
ifdef WARN_UNUSED
CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O3