Re: [PATCH 2/6] Makefile: Allow the user to pass EXTRA_CFLAGS
From: NeilBrown <hidden>
Date: 2013-06-19 00:07:30
On Tue, 18 Jun 2013 11:09:21 +0200 Bernd Schubert [off-list ref] wrote:
Users might want to compile with optimization levels and CXFLAGS as suggested in the Makefile comment does not work.
Doesn't it? It works for me. make CXFLAGS=-O3 compiled with "-O3". I haven't applied this patch (feel free to try to be more convincing) but has applied all the others (after removing a little bit of trailing white space). Thanks, NeilBrown
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Signed-off-by: Bernd Schubert <redacted> --- Makefile | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)diff --git a/Makefile b/Makefile index 8cb8d51..09e08fa 100644 --- a/Makefile +++ b/Makefile@@ -27,8 +27,8 @@ # Australia # -# define "CXFLAGS" to give extra flags to CC. -# e.g. make CXFLAGS=-O to optimise +# define "EXTRA_CFLAGS" to give extra flags to CC. +# e.g. make EXTRA_CFLAGS=-O to optimise TCC = tcc UCLIBC_GCC = $(shell for nm in i386-uclibc-linux-gcc i386-uclibc-gcc; do which $$nm > /dev/null && { echo $$nm ; exit; } ; done; echo false No uclibc found ) #DIET_GCC = diet gcc@@ -41,7 +41,7 @@ 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 $(EXTRA_CFLAGS) CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter ifdef WARN_UNUSED CWFLAGS += -Wp,-D_FORTIFY_SOURCE=2 -O
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