# Re: \[PATCH\] Makefile: make the CC definition conditional

- From: Jes Sorensen \<hidden\>
- Date: 2016-02-08 15:55:05 
- List: linux-raid
- Page: https://ratatoskr.run/linux-raid/2016/02/6631536
- Thread: https://ratatoskr.run/linux-raid/2016/02/6631536/t.md

```text
"Maxin B. John" [ref] writes:
> From: "Maxin B. John" <redacted>
>
> By hardcoding CC's definition in the Makefile, all the external gcc
> parameters set by tune settings are lost. This causes compile failure
> with x32 toolchain
>
> Signed-off-by: Maxin B. John <redacted>
> ---
>  Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied!

Thanks,
Jes

> diff --git a/Makefile b/Makefile
> index fd79cfb..5fd7f16 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -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
> +CC ?= $(CROSS_COMPILE)gcc
>  CXFLAGS ?= -ggdb
>  CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter
>  ifdef WARN_UNUSED
```