[gobject-introspection] [build] Require gtk-doc at distcheck time

[Johan Dahlin <johan src gnome org>]

commit 602a968c4c45f7e04acf3ce17e3a44bac609366e
Author: Johan Dahlin <johan gnome org>
Date:   Wed May 19 09:53:50 2010 -0300

    [build] Require gtk-doc at distcheck time
    
    This should make sure that new tarballs contain the reference
    documentation.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=618651

 Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 1539706..22f9812 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -20,6 +20,7 @@ ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = girepository giscanner tools gir docs tests examples
 DIST_SUBDIRS = m4 $(SUBDIRS)
+DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc
 
 man_MANS = 			\
 	docs/g-ir-compiler.1	\