From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= <mans@mansr.com>
Date: Sun, 17 Jan 2010 13:17:53 +0000
Message-ID: <yw1xtyukyiny.fsf@unicorn.mansr.com>
References: <20100117124528.GA24106@bee.dooz.org>
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Subject: [Qemu-devel] Re: [PATCH] Check for sdl-config before calling it
To: qemu-devel@nongnu.org

Loïc Minier <lool@dooz.org> writes:

>         Hi
>
>  On systems were sdl-config isn't installed, ./configure triggers this
>  warning:
>     ./configure: 957: sdl-config: not found
>
>  The attached patch fixes the warning for me.
>
>    Thanks,
> -- 
> Loïc Minier
>
> From 94876939db7f46cf8d920e289d0d4f929d3b7df1 Mon Sep 17 00:00:00 2001
> From: =?UTF-8?q?Lo=C3=AFc=20Minier?= <lool@dooz.org>
> Date: Sun, 17 Jan 2010 13:42:04 +0100
> Subject: [PATCH] Check for sdl-config before calling it
> MIME-Version: 1.0
> Content-Type: text/plain; charset=UTF-8
> Content-Transfer-Encoding: 8bit
>
> Check whether sdl-config is available before calling it, otherwise
> ./configure triggers a warning:
>     ./configure: 957: sdl-config: not found
>
> If neither the .pc file not sdl-config are present, disable SDL support.
>
> Signed-off-by: Loïc Minier <lool@dooz.org>
> ---
>  configure |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/configure b/configure
> index 5631bbb..450e1a2 100755
> --- a/configure
> +++ b/configure
> @@ -993,9 +993,11 @@ fi
>  if $pkgconfig sdl --modversion >/dev/null 2>&1; then
>    sdlconfig="$pkgconfig sdl"
>    _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
> -else
> +elif which sdl-config >/dev/null 2>&1; then
>    sdlconfig='sdl-config'
>    _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
> +else
> +  sdl=no
>  fi

"which" isn't a standard command.  Would simply 2>/dev/null do the
trick just as well?  If you really need to test for the existence of
something, use "type".

-- 
Måns Rullgård
mans@mansr.com