linux-kernel - Re: [PATCH v2] kconfig/kbuild: define _POSIX_C

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Date:	Tue, 19 Apr 2011 13:07:24 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	Michal Marek <mmarek@...e.cz>
Cc:	Valentin Ochs <a@....de>, Roman Zippel <zippel@...ux-m68k.org>,
	trivial@...nel.org, linux-kbuild@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] kconfig/kbuild: define _POSIX_C_SOURCE

Hi,

On Tue, Apr 19, 2011 at 1:03 PM, Arnaud Lacombe <lacombar@...il.com> wrote:
> diff --git a/Makefile b/Makefile
> index d6592b6..0490413 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -233,7 +233,7 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then
> echo $$BASH; \
>
>  HOSTCC       = gcc
>  HOSTCXX      = g++
> -HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2
> -fomit-frame-pointer
> +HOSTCFLAGS   = -D_POSIX_C_SOURCE=200112L -Wall -Wmissing-prototypes
> -Wstrict-prototypes -O2 -fomit-frame-pointer
>  HOSTCXXFLAGS = -O2
>
Sorry, gmail wrapped long lines, the relevant part is only:

HOSTCFLAGS+= -D_POSIX_C_SOURCE=200112L

 - Arnaud
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