gui: Add <gtk/gtk.h> wrapper with functions from GTK+ 2.18 and 2.20.

[pspp] / configure.ac

diff --git a/configure.ac b/configure.ac
index 7e66cfa84adfccf4050a5297fceea6d94325b584..d560941024f800084e2470651accd431cc463eeb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -80,6 +80,8 @@ if test "$with_cairo" != no && test "$with_gui" != "no"; then
   if test "x$GLIB_GENMARSHAL" = x; then
     PSPP_REQUIRED_PREREQ([glib-genmarshal (or use --without-gui)])
   fi
+
+  gl_NEXT_HEADERS([gtk/gtk.h])
 fi
 
 dnl Checks needed for psql reader