[balsa/gtk3] Use webkit with threads disabled if glib is recent

[Peter Bloomfield <PeterB src gnome org>]

commit 92b9a5b67734cd9e5b085860efe4bf60e8a78b76
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Aug 30 18:34:09 2011 -0400

    Use webkit with threads disabled if glib is recent
    
    	* configure.in: webkit can be used with threads disabled if glib
    	version is 2.24 or later.

 ChangeLog    |    5 +++++
 configure.in |    4 +++-
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 5bfcea0..191a4bc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-08-30  Peter Bloomfield
+
+	* configure.in: webkit can be used with threads disabled if glib
+	version is 2.24 or later.
+
 2011-08-29  Pawel Salek
 
 	* libbalsa/filter-funcs.c: implement libbalsa_condition_to_string_user
diff --git a/configure.in b/configure.in
index f82215c..69c157f 100644
--- a/configure.in
+++ b/configure.in
@@ -400,7 +400,9 @@ case "$use_html_widget" in
     webkit)
         AC_MSG_RESULT([$use_html_widget])
         if test x"$use_threads" = xno ; then
-            AC_MSG_ERROR([WebKit cannot be used with threads disabled.])
+            if ! $PKG_CONFIG --atleast-version=2.24.0 glib-2.0; then
+                AC_MSG_ERROR([WebKit cannot be used with threads disabled and glib older than version 2.24.])
+            fi
         fi
         PKG_CHECK_MODULES(HTML, [webkitgtk-3.0])
         AC_DEFINE(HAVE_WEBKIT,1,[Defined when WebKit can be used.])