[gnome-builder/wip/libide] build: cleanup dependency defines

[Christian Hergert <chergert src gnome org>]

commit 5e3463201ac00ddce0a32babcbb54d5fca5ac8df
Author: Christian Hergert <christian hergert me>
Date:   Wed Feb 11 21:06:22 2015 -0800

    build: cleanup dependency defines

 build/autotools/autoconf.d/50_dependencies.post-am |   19 +++++++++++++------
 1 files changed, 13 insertions(+), 6 deletions(-)
---
diff --git a/build/autotools/autoconf.d/50_dependencies.post-am 
b/build/autotools/autoconf.d/50_dependencies.post-am
index dae1c53..bd1547a 100644
--- a/build/autotools/autoconf.d/50_dependencies.post-am
+++ b/build/autotools/autoconf.d/50_dependencies.post-am
@@ -1,10 +1,17 @@
-PKG_CHECK_MODULES(BUILDER, [gtk+-3.0 >= 3.15.3
-                            gtksourceview-3.0 >= 3.15.3
+m4_define([gtk_required_version], [3.15.4])
+m4_define([glib_required_version], [2.43.4])
+m4_define([gtksourceview_required_version], [3.15.4])
+m4_define([ggit_required_version], [0.0.24])
+
+PKG_CHECK_MODULES(BUILDER, [gtk+-3.0 >= gtk_required_version
+                            gtksourceview-3.0 >= gtksourceview_required_version
                             libdevhelp-3.0 >= 3.14.0
-                            libgit2-glib-1.0 >= 0.0.24])
-PKG_CHECK_MODULES(LIBIDE, [gio-2.0 >= 2.43.4
-                           gio-unix-2.0 >= 2.43.4
-                           libgit2-glib-1.0 >= 0.0.24])
+                            libgit2-glib-1.0 >= ggit_required_version])
+
+PKG_CHECK_MODULES(LIBIDE, [gio-2.0 >= glib_required_version
+                           gio-unix-2.0 >= glib_required_version
+                           gtksourceview-3.0 >= gtksourceview_required_version
+                           libgit2-glib-1.0 >= ggit_required_version])
 
 
 AC_PATH_PROG([LLVM_CONFIG], [llvm-config])