linux-kernel - Re: [PATCH 09/10] tools iio: Override CFLAGS assignments

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Date:   Sun, 21 Oct 2018 13:26:34 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        "Herton R. Krzesinski" <herton@...hat.com>,
        linux-iio@...r.kernel.org
Subject: Re: [PATCH 09/10] tools iio: Override CFLAGS assignments

On Tue, 16 Oct 2018 17:06:14 +0200
Jiri Olsa <jolsa@...nel.org> wrote:

> So user could specify outside CFLAGS values.
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to poke at them.

Thanks

Jonathan

> 
> Cc: Jonathan Cameron <jic23@...nel.org>
> Cc: Hartmut Knaack <knaack.h@....de>
> Cc: Lars-Peter Clausen <lars@...afoo.de>
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> ---
>  tools/iio/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/iio/Makefile b/tools/iio/Makefile
> index 332ed2f6c2c2..e22378dba244 100644
> --- a/tools/iio/Makefile
> +++ b/tools/iio/Makefile
> @@ -12,7 +12,7 @@ endif
>  # (this improves performance and avoids hard-to-debug behaviour);
>  MAKEFLAGS += -r
>  
> -CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
> +override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
>  
>  ALL_TARGETS := iio_event_monitor lsiio iio_generic_buffer
>  ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))