[gdk-pixbuf/issue-89] Add variables for binary utilities

[Emmanuele Bassi <ebassi src gnome org>]

commit 039b7b788c0ba4711d50dd4430e3118ab267677b
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Sep 5 00:39:34 2018 +0100

    Add variables for binary utilities
    
    It is useful for finding the correct path for the utilities, as it does
    not rely on PATH being set appropriately.
    
    Closes #89

 gdk-pixbuf/meson.build | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/gdk-pixbuf/meson.build b/gdk-pixbuf/meson.build
index 1995ffd8b..7817e81dd 100644
--- a/gdk-pixbuf/meson.build
+++ b/gdk-pixbuf/meson.build
@@ -309,10 +309,14 @@ pkgconfig.generate(
   description: 'Image loading and scaling',
   version: meson.project_version(),
   variables: [
+    'bindir=${prefix}/@0@'.format(get_option('bindir')),
     'gdk_pixbuf_binary_version=@0@'.format(gdk_pixbuf_binary_version),
     'gdk_pixbuf_binarydir=${libdir}/@0@/@1@'.format(gdk_pixbuf_api_name, gdk_pixbuf_binary_version),
     'gdk_pixbuf_moduledir=${gdk_pixbuf_binarydir}/loaders',
     'gdk_pixbuf_cache_file=${gdk_pixbuf_binarydir}/loaders.cache',
+    'gdk_pixbuf_csource=${bindir}/gdk-pixbuf-csource',
+    'gdk_pixbuf_pixdata=${bindir}/gdk-pixbuf-pixdata',
+    'gdk_pixbuf_query_loaders=${bindir}/gdk-pixbuf-query-loaders',
   ],
   libraries: gdkpixbuf,
   requires: 'gobject-2.0',