X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=configure.ac;h=33758b7af2ba30d571fc0491d1640bd67f2d375e;hp=e3e9dc4ddda83d7f28b9eeb0014aa1492c343885;hb=5c17e7d79895982036139dcffb5c17cefb1d4d9f;hpb=76a55b4ceb4d3326a7345c0ee13416fdaeb75070

diff --git a/configure.ac b/configure.ac
index e3e9dc4..33758b7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,11 +26,21 @@ PKG_PROG_PKG_CONFIG
 GTK_DOC_CHECK(1.9)
 
 # Check for required packages
-PKG_CHECK_MODULES(GLIB,  glib-2.0 >= 2.14 gobject-2.0 gthread-2.0 gmodule-2.0)
+PKG_CHECK_MODULES(GLIB,  glib-2.0 >= 2.32 gobject-2.0 gthread-2.0 gmodule-2.0)
 PKG_CHECK_MODULES(CAIRO, cairo)
-PKG_CHECK_MODULES(GTK,   gtk+-2.0 >= 2.16)
 PKG_CHECK_MODULES(SOUP,  libsoup-2.4 >= 2.26)
 
+# Check for gtk 3
+AC_ARG_ENABLE([gtk3],
+	AS_HELP_STRING([--enable-gtk3], [Build with gtk3 support]))
+AS_IF([test "$enable_gtk3" = "yes"],
+	[PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 3.0)],
+	[PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.18)])
+AS_IF([test "$enable_gtk3" = "yes"],
+	[GTK_VERSION=gtk+-3.0],
+	[GTK_VERSION=gtk+-2.0])
+AC_SUBST(GTK_VERSION)
+
 # Check for glut for example plugin
 AC_CHECK_LIB(glut, glutSolidTeapot, GLUT_LIBS="-lglut")
 AM_CONDITIONAL(HAVE_GLUT, test "$GLUT_LIBS" != "")