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

[Thomas Petazzoni]

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.

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com