[gnome-nibbles] Restore i18n

[Iulian Radu <iulianradu src gnome org>]

commit 3aec7eca8849af39a15f6ecbb65c8ad7832587e3
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Jun 27 11:32:12 2015 -0500

    Restore i18n

 Makefile.am      |    4 +++-
 autogen.sh       |    2 ++
 configure.ac     |    8 ++++++++
 po/POTFILES.in   |    9 ++-------
 po/POTFILES.skip |    2 ++
 5 files changed, 17 insertions(+), 8 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index f4f0650..cfddca8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,9 @@
-SUBDIRS = data src
+SUBDIRS = data po src
 
 MAINTAINERCLEANFILES = \
        $(GITIGNORE_MAINTAINERCLEANFILES_TOPLEVEL) \
        $(GITIGNORE_MAINTAINERCLEANFILES_MAKEFILE_IN)
 
+GITIGNOREFILES = m4
+
 -include $(top_srcdir)/git.mk
diff --git a/autogen.sh b/autogen.sh
index dab1e4c..2f4d7e6 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -18,6 +18,8 @@ if [ "$#" = 0 -a "x$NOCONFIGURE" = "x" ]; then
 fi
 
 set -x
+aclocal --install || exit 1
+intltoolize --force --copy --automake || exit 1
 autoreconf --verbose --force --install -Wno-portability || exit 1
 { set +x; } 2>/dev/null
 
diff --git a/configure.ac b/configure.ac
index 50a542c..b1c00d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,13 @@ dnl ###########################################################################
 AC_PATH_PROG([GLIB_COMPILE_RESOURCES], [glib-compile-resources])
 
 dnl ###########################################################################
+dnl Internationalization
+dnl ###########################################################################
+
+IT_PROG_INTLTOOL([0.50.2])
+AC_SUBST([GETTEXT_PACKAGE], [gnome-nibbles])
+
+dnl ###########################################################################
 dnl Files to generate
 dnl ###########################################################################
 
@@ -51,6 +58,7 @@ Makefile
 data/Makefile
 data/levels/Makefile
 data/pix/Makefile
+po/Makefile.in
 src/Makefile
 src/gnome-nibbles.gresource.xml
 ])
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 953e3ab..e259c20 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -5,10 +5,5 @@ data/gnome-nibbles.appdata.xml.in
 data/gnome-nibbles.desktop.in
 [type: gettext/glade]data/nibbles-menus.ui
 data/org.gnome.nibbles.gschema.xml
-src/board.c
-src/games-controls.c
-src/games-scores-dialog.c
-src/gnibbles.c
-src/main.c
-src/preferences.c
-src/scoreboard.c
+src/gnome-nibbles.vala
+src/nibbles-view.vala
diff --git a/po/POTFILES.skip b/po/POTFILES.skip
new file mode 100644
index 0000000..092e8b0
--- /dev/null
+++ b/po/POTFILES.skip
@@ -0,0 +1,2 @@
+src/gnome-nibbles.c
+src/nibbles-view.c