[gtk+] build: Add Meson-related files to the autotools dist

[Emmanuele Bassi <ebassi src gnome org>]

commit 15c4d7121c7481939189c83841679b73b658e65a
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Apr 28 23:48:43 2017 +0100

    build: Add Meson-related files to the autotools dist
    
    This way, a tarball generated via autotools will also allow building
    GTK+ via Meson.

 Makefile.am |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index f88eab4..98029b6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -6,6 +6,20 @@ SUBDIRS = po po-properties $(SRC_SUBDIRS) docs win32
 
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
+meson_build_files = $(shell find . -type f -name '*meson.*' -print 2>/dev/null)
+meson_files = \
+       $(meson_build_files) \
+       meson_options.txt \
+       subprojects/graphene.wrap \
+       gdk/gen-gdk-gresources-xml.py \
+       gsk/gen-gsk-gresources-xml.py \
+       gtk/gen-gtk-gresources-xml.py \
+       gtk/gentypefuncs.py \
+       demos/gtk-demo/geninclude.py \
+       gdk/wayland/genprotocolfiles.py \
+       build-aux/meson/post-install.sh \
+       $()
+
 EXTRA_DIST +=                  \
        autogen.sh              \
        HACKING                 \
@@ -22,7 +36,8 @@ EXTRA_DIST +=                 \
        sanitize-la.sh          \
        po/README.translators   \
        po/po2tbl.sed.in        \
-       make-pot
+       make-pot                \
+       $(meson_files)
 
 MAINTAINERCLEANFILES = \
        $(GITIGNORE_MAINTAINERCLEANFILES_TOPLEVEL) \