From 5ddcf6b51cdcb8d793748ff4a812f843a0d4f6e7 Mon Sep 17 00:00:00 2001
From: Michael Terry <mike@mterry.name>
Date: Wed, 1 Jun 2011 15:24:28 -0400
Subject: allow building either gtk2 or gtk3 versions; some deprecation
 cleanups

---
 configure.ac | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 1f644c0..fc26c5b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,7 +68,20 @@ AC_FUNC_MALLOC
 AC_FUNC_MMAP
 AC_CHECK_FUNCS([memset munmap strcasecmp strdup])
 
-PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 2.19.7)
+PKG_PROG_PKG_CONFIG
+
+AC_ARG_WITH([gtk],
+  [AS_HELP_STRING([--with-gtk],
+    [Which version of gtk to use @<:@default=3@:>@])],
+  [],
+  [with_gtk=3])
+AM_CONDITIONAL(USE_GTK3, [test "x$with_gtk" = x3])
+
+if test "x$with_gtk" = "x2"; then
+  PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.19.7)
+else
+  PKG_CHECK_MODULES(GTK, gtk+-3.0 >= 3.0.0)
+fi
 AC_SUBST(GTK_CFLAGS)
 AC_SUBST(GTK_LIBS)
 
@@ -114,6 +127,7 @@ AC_CONFIG_FILES([
   src/Makefile
   example/Makefile
   libido.pc
+  libido3.pc
 ])
 
 AC_OUTPUT
-- 
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