[balsa] Use single-includes

[Peter Bloomfield <PeterB src gnome org>]

commit 368ec986382fa3d2e3041d0dedb79357dd1d2691
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Mar 23 09:05:50 2010 -0400

    Use single-includes

 ChangeLog    |    4 ++++
 configure.in |    5 +++++
 2 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index e993013..1affed9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-03-23  Peter Bloomfield
+
+	* configure.in: use single-includes.
+
 2010-03-20  Peter Bloomfield
 
 	* libbalsa/html.c (libbalsa_html_get_view_widget): new method to
diff --git a/configure.in b/configure.in
index be1a7c0..c7a38b6 100644
--- a/configure.in
+++ b/configure.in
@@ -898,7 +898,12 @@ if test -d "${srcdir}/.git" ; then
 -DNM_DISABLE_DEPRECATED \
 -DPANGO_DISABLE_DEPRECATED \
 -D_FORTIFY_SOURCE=2 \
+-DGDK_PIXBUF_DISABLE_SINGLE_INCLUDES \
 "
+    if $PKG_CONFIG --atleast-version=2.9.9 gtksourceview-2.0; then
+        BALSA_DEFS="$BALSA_DEFS \
+        -DGTK_DISABLE_SINGLE_INCLUDES -DG_DISABLE_SINGLE_INCLUDES"
+    fi
 else
 	BALSA_FROM_GIT=no
 fi