Re: [PATCH v2] add DEVELOPER makefile knob to check for acknowledged warnings

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Thanks for the reviews and the fix :-)

Any thought on the "-Wold-style-declaration" problem mentioned in my first v2 email?

- Lars

> On 25 Feb 2016, at 18:40, Junio C Hamano <gitster@xxxxxxxxx> wrote:
> 
> Perhaps squash these two while queuing to address comments from you two?
> 
> Thanks.
> 
> Documentation/CodingGuidelines |  3 ++-
> Makefile                       | 18 +++++++++---------
> 2 files changed, 11 insertions(+), 10 deletions(-)
> 
> diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines
> index 1c676c2..0ddd368 100644
> --- a/Documentation/CodingGuidelines
> +++ b/Documentation/CodingGuidelines
> @@ -173,7 +173,8 @@ For C programs:
> 
>  - As a Git developer we assume you have a reasonably modern compiler
>    and we recommend you to enable the DEVELOPER makefile knob to
> -   ensure your patch is clear of all compiler warnings we care about.
> +   ensure your patch is clear of all compiler warnings we care about,
> +   by e.g. "echo DEVELOPER=1 >>config.mak".
> 
>  - We try to support a wide range of C compilers to compile Git with,
>    including old ones. That means that you should not use C99
> diff --git a/Makefile b/Makefile
> index 9eb4032..7dc5b88 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -381,15 +381,15 @@ ALL_LDFLAGS = $(LDFLAGS)
> STRIP ?= strip
> 
> ifdef DEVELOPER
> -	CFLAGS +=	-Werror \
> -				-Wdeclaration-after-statement \
> -				-Wno-format-zero-length \
> -				-Wold-style-definition \
> -				-Woverflow \
> -				-Wpointer-arith \
> -				-Wstrict-prototypes \
> -				-Wunused \
> -				-Wvla
> +CFLAGS += -Werror \
> +	-Wdeclaration-after-statement \
> +	-Wno-format-zero-length \
> +	-Wold-style-definition \
> +	-Woverflow \
> +	-Wpointer-arith \
> +	-Wstrict-prototypes \
> +	-Wunused \
> +	-Wvla
> endif
> 
> # Create as necessary, replace existing, make ranlib unneeded.

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