Date: Fri, 06 Feb 2009 19:39:09 +0200 From: Andriy Gapon <avg@icyb.net.ua> To: freebsd-hackers@FreeBSD.org, freebsd-arch@FreeBSD.org Subject: Re: NO_WERROR vs kernel builds Message-ID: <498C75BD.5040205@icyb.net.ua> In-Reply-To: <4989EA2A.6050601@icyb.net.ua> References: <4989EA2A.6050601@icyb.net.ua>
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on 04/02/2009 21:19 Andriy Gapon said the following:
> It seems that kernel builds ignore NO_WERROR.
> Is this on purpose or by accident?
>
> I think that this happens because of the following lines in
> sys/conf/kern.pre.mk:
>
> .if ${CC} != "icc"
> CFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT}
> CFLAGS+= --param inline-unit-growth=100
> CFLAGS+= --param large-function-growth=1000
> .if ${MACHINE_ARCH} == "amd64" || ${MACHINE} == "i386" || \
> ${MACHINE_ARCH} == "ia64" || ${MACHINE_ARCH} == "powerpc" || \
> ${MACHINE_ARCH} == "sparc64"
> WERROR?= -Werror
> .endif
> .endif
>
> I had to specify WERROR= on make's command line to catch a certain kind
> of warnings in bulk instead of one by one. This was not obvious.
>
Can anybody please explain or comment (or rub my nose into it)?
--
Andriy Gapon
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