[clutter] wayland: install wayland compositor headers + pkgconfig file

[Neil Roberts <nroberts src gnome org>]

commit 2c9ec271e2a42d52e00da7a3c98af4da5fa532ac
Author: Robert Bragg <robert linux intel com>
Date:   Thu Jan 5 14:33:35 2012 +0000

    wayland: install wayland compositor headers + pkgconfig file
    
    If wayland compositor support has been enabled then we make sure to
    install the corresponding public headers and a
    clutter-wayland-compositor.pc pkgconfig file.
    
    Reviewed-by: Neil Roberts <neil linux intel com>
    Reviewed-by: Emmanuele Bassi <ebassi linux intel com>

 clutter/Makefile.am |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/clutter/Makefile.am b/clutter/Makefile.am
index 76b8736..b7aeb76 100644
--- a/clutter/Makefile.am
+++ b/clutter/Makefile.am
@@ -623,11 +623,20 @@ pc_files += clutter-wayland-$(CLUTTER_API_VERSION).pc
 endif # SUPPORT_WAYLAND
 
 if SUPPORT_WAYLAND_COMPOSITOR
-backend_source_h += \
+wayland_compositor_source_h = \
 	$(srcdir)/wayland/clutter-wayland-compositor.h		\
 	$(srcdir)/wayland/clutter-wayland-surface.h
+backend_source_h += $(wayland_compositor_source_h)
 backend_source_c += \
 	$(srcdir)/wayland/clutter-wayland-surface.c
+
+wayland_compositor_includedir = $(clutter_includedir)/wayland
+wayland_compositor_include_HEADERS = $(wayland_compositor_source_h)
+
+clutter-wayland-compositor-$(CLUTTER_API_VERSION).pc: clutter-$(CLUTTER_API_VERSION).pc
+	$(QUIET_GEN)cp -f $< $(@F)
+
+pc_files += clutter-wayland-compositor-$(CLUTTER_API_VERSION).pc
 endif
 
 if SUPPORT_EGL