[at-spi2-atk] meson: Ensure paths written to .pc are absolute

[Mike Gorse <mgorse src gnome org>]

commit 51728908ad177637127129a0f519498e96f64f7e
Author: Jan Alexander Steffens (heftig) <jan steffens gmail com>
Date:   Fri Sep 15 07:36:15 2017 +0200

    meson: Ensure paths written to .pc are absolute

 meson.build |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index a357a97..38d3701 100644
--- a/meson.build
+++ b/meson.build
@@ -53,8 +53,8 @@ import('gnome')
 pkg_conf = configuration_data()
 pkg_conf.set('prefix', get_option('prefix'))
 pkg_conf.set('exec_prefix', get_option('prefix'))
-pkg_conf.set('libdir', get_option('libdir'))
-pkg_conf.set('includedir', get_option('includedir'))
+pkg_conf.set('libdir', join_paths(get_option('prefix'), get_option('libdir')))
+pkg_conf.set('includedir', join_paths(get_option('prefix'), get_option('includedir')))
 pkg_conf.set('VERSION', meson.project_version())
 
 configure_file(input: 'atk-bridge-2.0.pc.in',