[geocode-glib] docs: update Makefile.am

[Stefan Kost <stefkost src gnome org>]

commit a323466eb9399784b8af4b0be8041dc230d581de
Author: Stefan Sauer <ensonic users sf net>
Date:   Tue Sep 3 21:43:27 2013 +0200

    docs: update Makefile.am
    
    Use $(top_srcdir) to reference the sources and update the test environment so
    that gtkdoc-check needs less guessing.

 docs/Makefile.am |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/docs/Makefile.am b/docs/Makefile.am
index eb5d2f6..21ce1a7 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -18,7 +18,7 @@ DOC_MAIN_SGML_FILE=$(DOC_MODULE)-docs.xml
 # gtk-doc will search all .c & .h files beneath here for inline comments
 # documenting the functions and macros.
 # e.g. DOC_SOURCE_DIR=../../../gtk
-DOC_SOURCE_DIR=../geocode-glib
+DOC_SOURCE_DIR=$(top_srcdir)/geocode-glib
 
 # Extra options to pass to gtkdoc-scangobj. Not normally needed.
 SCANGOBJ_OPTIONS=
@@ -82,7 +82,9 @@ include $(top_srcdir)/gtk-doc.make
 EXTRA_DIST += version.xml.in
 
 if ENABLE_GTK_DOC
-TESTS_ENVIRONMENT = cd $(srcdir) && 
+TESTS_ENVIRONMENT = cd $(srcdir) && \
+       DOC_MODULE=$(DOC_MODULE) DOC_MAIN_SGML_FILE=$(DOC_MAIN_SGML_FILE) \
+       SRCDIR=$(abs_srcdir) BUILDDIR=$(abs_builddir)
 TESTS = $(GTKDOC_CHECK)
 endif