From mboxrd@z Thu Jan  1 00:00:00 1970
From: Romain Naour <romain.naour@openwide.fr>
Date: Thu, 21 Aug 2014 23:50:41 +0200
Subject: [Buildroot] [PATCH 1/2] package/pkg-autotools: don't use
 config.site when cross-compiling
In-Reply-To: <20140821163213.65ee473e@core2quad.morethan.org>
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 <53F66250.50800@openwide.fr> <20140821163213.65ee473e@core2quad.morethan.org>
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Hi Mike,

Le 21/08/2014 23:32, Mike Zick a ?crit :
> On Thu, 21 Aug 2014 23:19:12 +0200
> Romain Naour <romain.naour@openwide.fr> wrote:
> 
>> Hi Thomas,
>>
>> Le 21/08/2014 22:06, Thomas De Schampheleire a ?crit :
>>> Hi Romain,
>>>
>>> On Tue, Aug 19, 2014 at 12:50 AM, Romain Naour
>>> <romain.naour@openwide.fr> wrote:
>>>> On fedora 20 64bits host, the file /usr/share/config.site contains
>>>> a fix for installing libraries into /lib/lib64 on 64bits systems
>>>> that redefine libdir in the generated Makefile
>>>>
>>>> For safety, disable loading this file when running the configure
>>>> script for the target and the host.
>>>>
>>>> Signed-off-by: Romain Naour <romain.naour@openwide.fr>
>>>> ---
>>>>  package/pkg-autotools.mk | 2 ++
>>>>  1 file changed, 2 insertions(+)
>>>>
>>>> diff --git a/package/pkg-autotools.mk b/package/pkg-autotools.mk
>>>> index bcc648d..cdc31bf 100644
>>>> --- a/package/pkg-autotools.mk
>>>> +++ b/package/pkg-autotools.mk
>>>> @@ -126,6 +126,7 @@ define $(2)_CONFIGURE_CMDS
>>>>         $$(TARGET_CONFIGURE_OPTS) \
>>>>         $$(TARGET_CONFIGURE_ARGS) \
>>>>         $$($$(PKG)_CONF_ENV) \
>>>> +       CONFIG_SITE="no" \
>>>>         ./configure \
>>>>                 --target=$$(GNU_TARGET_NAME) \
>>>>                 --host=$$(GNU_TARGET_NAME) \
>>>> @@ -159,6 +160,7 @@ define $(2)_CONFIGURE_CMDS
>>>>                 CFLAGS="$$(HOST_CFLAGS)" \
>>>>                 LDFLAGS="$$(HOST_LDFLAGS)" \
>>>>                  $$($$(PKG)_CONF_ENV) \
>>>> +               CONFIG_SITE="no" \
>>>>                 ./configure \
>>>>                 --prefix="$$(HOST_DIR)/usr" \
>>>>                 --sysconfdir="$$(HOST_DIR)/etc" \
>>>
>>> The autoconf documentation does not specify 'no' as a magic value,
>>> which means that the accidental presence of a file called 'no' would
>>> pick up the file.
>>> Wouldn't it be safer/cleaner to use CONFIG_SITE=/dev/null?
>>> Note that I have not tested if this actually works, just a thought.
>>
>> I tried with CONFIG_SITE="/dev/null" at first but I had
>> configure: loading site script /dev/null
>>
>> I may use THIS_IS_NOT_YOUR_CONFIG_SITE instead :)
>>
> 
> Let me guess, that would result in something like:
> configure: site script THIS_IS_NOT_YOUR_CONFIG_SITE not found

No, there is no print at all.

>  
>> So, I'm ok to keep "/dev/null" if you want.
>>
> 
> If we where voting, I think the:
> configure: loading site script /dev/null
> 
> is a much better message ans a person can even figure it out.

Thanks for voting.

Best regards,
Romain
> 
> Mike
>> Thanks for review.
>> Romain
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