[clutter-gtk] build: Add Meson files to the dist

[Emmanuele Bassi <ebassi src gnome org>]

commit 4b4fcf0c19bbad5c102b7e4e283420cdc571da5c
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri May 26 12:55:56 2017 +0100

    build: Add Meson files to the dist
    
    This allows building a dist tarball using Meson.

 Makefile.am |   21 ++++++++++++++++++---
 1 files changed, 18 insertions(+), 3 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 94d8112..e0e33b0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,6 +2,10 @@ include $(top_srcdir)/build/autotools/Makefile.am.silent
 
 ACLOCAL_AMFLAGS = -I build/autotools
 
+EXTRA_DIST =
+CLEANFILES =
+DISTCLEANFILES =
+
 SUBDIRS = build clutter-gtk doc examples po
 
 clutter-gtk-1.0.pc: clutter-gtk.pc
@@ -9,10 +13,21 @@ clutter-gtk-1.0.pc: clutter-gtk.pc
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = clutter-gtk-1.0.pc
+EXTRA_DIST += clutter-gtk.pc.in
+CLEANFILES += clutter-gtk-1.0.pc
+DISTCLEANFILES += clutter-gtk.pc
 
-EXTRA_DIST = clutter-gtk.pc.in
-CLEANFILES = clutter-gtk-1.0.pc
-DISTCLEANFILES = clutter-gtk.pc
+meson_build_data = \
+       meson.build \
+       meson_options.txt \
+       clutter-gtk/meson.build \
+       doc/meson.build \
+       doc/xml/meson.build \
+       doc/xml/gtkdocentities.ent.in \
+       examples/meson.build \
+       po/meson.build \
+       $()
+EXTRA_DIST += $(meson_build_data)
 
 DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc --enable-maintainer-flags