[v3] tools build: Append -fzero-init-padding-bits=all option

[PATCH v3 12/30] tools: counter: Append extra cflags

Posted by Leo Yan 1 month ago

Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
the compiler.

Signed-off-by: Leo Yan <leo.yan@arm.com>
---
 tools/counter/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/counter/Makefile b/tools/counter/Makefile
index d82d35a520f610260abb43f6ae28e56d73268231..c0628677af3807bdc331ce2dba92b4e5f1a25b68 100644
--- a/tools/counter/Makefile
+++ b/tools/counter/Makefile
@@ -12,6 +12,7 @@ endif
 # (this improves performance and avoids hard-to-debug behaviour);
 MAKEFLAGS += -r
 
+override CFLAGS += $(EXTRA_CFLAGS)
 override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include \
 	 -I$(srctree)/tools/include
 

-- 
2.34.1

Re: [PATCH v3 12/30] tools: counter: Append extra cflags

Posted by Ian Rogers 1 month ago

On Sun, Mar 8, 2026 at 9:48 AM Leo Yan <leo.yan@arm.com> wrote:
>
> Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
> the compiler.
>
> Signed-off-by: Leo Yan <leo.yan@arm.com>
> ---
>  tools/counter/Makefile | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tools/counter/Makefile b/tools/counter/Makefile
> index d82d35a520f610260abb43f6ae28e56d73268231..c0628677af3807bdc331ce2dba92b4e5f1a25b68 100644
> --- a/tools/counter/Makefile
> +++ b/tools/counter/Makefile
> @@ -12,6 +12,7 @@ endif
>  # (this improves performance and avoids hard-to-debug behaviour);
>  MAKEFLAGS += -r
>
> +override CFLAGS += $(EXTRA_CFLAGS)
>  override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include \
>          -I$(srctree)/tools/include

The append should probably happen last to allow the default values to
be overridden.

Thanks,
Ian

>
> --
> 2.34.1
>