[libchamplain] Now the g-ir-scanner can find the not yet installed pkg-config files.

[Jiří Techet <jiritechet src gnome org>]

commit 89415fb971448c02dd78df03da4f19de393055f5
Author: Lorenzo Masini <rugginoso develer com>
Date:   Wed Mar 23 01:02:24 2011 +0100

    Now the g-ir-scanner can find the not yet installed pkg-config files.

 champlain-gtk/Makefile.am |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/champlain-gtk/Makefile.am b/champlain-gtk/Makefile.am
index 15fbe37..4caf33e 100644
--- a/champlain-gtk/Makefile.am
+++ b/champlain-gtk/Makefile.am
@@ -64,6 +64,10 @@ nodist_libchamplain_gtk_HEADERS = $(libchamplain_gtk_headers_built)
 if HAVE_INTROSPECTION
 
 -include $(INTROSPECTION_MAKEFILE)
+
+# Make the g-ir-scanner to find the not yet installed pkg-config files.
+export PKG_CONFIG_PATH=$(top_builddir)
+
 INTROSPECTION_GIRS =
 INTROSPECTION_SCANNER_ARGS = --warn-all --add-include-path=$(top_builddir)/champlain
 INTROSPECTION_COMPILER_ARGS = --includedir=$(top_builddir)/champlain