[gnome-todo/wip/gbsneto/plugins] build: install header files to include dir

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 111a03a9ba2b64f2349c12aa2069af795fa382b2
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun Dec 13 19:09:16 2015 -0200

    build: install header files to include dir
    
    This will enable third-party developers to craft
    their own plugins.

 src/Makefile.am |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 82bb23b..e777e09 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -84,6 +84,22 @@ gnome_todo_LDADD = \
        $(GNOME_TODO_LIBS)
 
 #
+# Export headers to [PREFIX]/include/gnome-todo
+#
+gnome_todo_includedir = $(includedir)/gnome-todo
+gnome_todo_include_HEADERS = \
+       interfaces/gtd-activatable.h \
+       interfaces/gtd-panel.h \
+       interfaces/gtd-provider.h \
+       notification/gtd-notification.h \
+       gtd-manager.h \
+       gtd-object.h \
+       gtd-task.h \
+       gtd-task-list.h \
+       gtd-window.h \
+       gtd-types.h
+
+#
 # Resources
 #
 resource_files = $(shell $(GLIB_COMPILE_RESOURCES) --sourcedir=$(top_srcdir)/data --generate-dependencies 
$(top_srcdir)/data/todo.gresource.xml)