[cheese] Use gnome-common compiler warnings

[David King <davidk src gnome org>]

commit 71a9535b96d55e3d6f1a0911a736e1e0a400e7d0
Author: David King <amigadave amigadave com>
Date:   Sat Oct 29 13:28:31 2011 +0200

    Use gnome-common compiler warnings
    
    Additionally, enable silent Automake rules by default so that warnings are
    more visible.

 Makefile.am  |    3 ++-
 configure.ac |    1 +
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index db903e7..edba3bd 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -58,7 +58,8 @@ AM_CPPFLAGS = \
 	-I$(top_builddir) \
 	$(CHEESE_CFLAGS) \
 	$(CHEESE_GTK_FLAGS) \
-	$(CHEESE_WFLAGS)
+	$(CHEESE_WFLAGS) \
+	$(WARN_CFLAGS)
 
 VALAFLAGS = \
 	--thread \
diff --git a/configure.ac b/configure.ac
index b23a9d4..07a9e37 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ AC_CONFIG_MACRO_DIR([m4])
 
 AM_INIT_AUTOMAKE([1.11 -Wall -Wno-portability dist-xz no-define no-dist-gzip nostdinc subdir-objects])
 AM_MAINTAINER_MODE([enable])
+AM_SILENT_RULES([yes])
 
 # Check for programs
 AC_PROG_CC