[Buildroot] [PATCH] pkgconf: Add HOST_MAKE_ENV sytem include and lib

[Arnout Vandecappelle]

On 21/10/2019 16:18, Thomas Petazzoni wrote:
> On Mon, 21 Oct 2019 13:38:10 +0100
> Thomas Preston <thomas.preston at codethink.co.uk> wrote:
> 
>> Recently, a change to the pkg-config wrapper made it more explicit about
>> where the system include and library directories are, so that pkgconf
>> does not print them. See upstream commit 9cc8680.
>>
>> By default, we configure the pkg-config wrapper for the target sysroot,
>> however the default system include and library directories are not
>> reconfigured for the host build environment (they still point at the
>> target sysroot). Fix this by adding the host system include and library
>> directories to HOST_MAKE_ENV.
>>
>> Note: this isn't likely to fix any bugs at present, but the incorrect
>> configuration may hide an include-order related error which the original
>> patch was supposed to fix!
> 
> I think this could potentially fix:
> 
>   https://bugs.busybox.net/show_bug.cgi?id=11776
>   https://bugs.busybox.net/show_bug.cgi?id=12131
> 
> which are precisely include-order related.

 It's not very likely that a change in HOST_MAKE_ENV will fix an issue when
building a target package...

 However, the recently-applied commit 9cc8680fe5 may indeed do so. I'll do a
test build and update the issues if they're fixed.

 Regards,
 Arnout