[gnome-chess] More build system cleanups

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 954adacb9e851a8fbbdfe41e4dbf615ee2fe3e7f
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sun Jun 28 11:06:18 2015 -0500

    More build system cleanups

 Makefile.am  |    4 ----
 configure.ac |    2 --
 2 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 36a993a..3eff9c5 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,9 +1,5 @@
 SUBDIRS = data lib src tests help po
 
-ACLOCAL_AMFLAGS = --install -I m4 ${ACLOCAL_FLAGS}
-
-EXTRA_DIST = autogen.sh NEWS
-
 MAINTAINERCLEANFILES = \
        $(GITIGNORE_MAINTAINERCLEANFILES_TOPLEVEL) \
        $(GITIGNORE_MAINTAINERCLEANFILES_MAKEFILE_IN) \
diff --git a/configure.ac b/configure.ac
index 292589a..a007187 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,14 +3,12 @@ AC_INIT([GNOME Chess], [3.17.3], [https://bugzilla.gnome.org/],
         [gnome-chess], [https://wiki.gnome.org/Apps/Chess])
 
 AC_CONFIG_MACRO_DIR([m4])
-AC_CONFIG_SRCDIR([src/gnome-chess.vala])
 
 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz foreign])
 AM_SILENT_RULES([yes])
 AM_MAINTAINER_MODE([enable])
 
 AM_PROG_VALAC([0.27.1])
-AM_PROG_CC_C_O
 
 LT_PREREQ([2.2])
 LT_INIT