[yelp] Use build-aux directory for build files

[David King <davidk src gnome org>]

commit 2ceefe25f74e171f14fb0843e9889f19821c7e0a
Author: David King <amigadave amigadave com>
Date:   Fri Oct 23 13:09:23 2015 +0100

    Use build-aux directory for build files

 .gitignore   |    1 +
 Makefile.am  |   14 ++++++++++++++
 configure.ac |    1 +
 3 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 36e71af..1f3f718 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@ Makefile.in
 /INSTALL
 /aclocal.m4
 /autom4te.cache/
+/build-aux/
 /compile
 /config.guess
 /config.h
diff --git a/Makefile.am b/Makefile.am
index 0914673..8141af9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -443,6 +443,20 @@ CLEANFILES = \
        $(enum_data) \
        $(marshal_data)
 
+MAINTAINERCLEANFILES = \
+       build-aux/compile \
+       build-aux/config.guess \
+       build-aux/config.sub \
+       build-aux/depcomp \
+       build-aux/install-sh \
+       build-aux/ltmain.sh \
+       build-aux/missing \
+       build-aux/test-driver \
+       aclocal.m4 \
+       config.h.in \
+       $(gsettings_SCHEMAS:.xml=.valid) \
+       mkinstalldirs
+
 DISTCHECK_CONFIGURE_FLAGS = \
        --enable-bz2 \
        --enable-gtk-doc \
diff --git a/configure.ac b/configure.ac
index dc0bee9..ff7c555 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,7 @@
 AC_PREREQ([2.63])
 AC_INIT([Yelp],[3.18.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=yelp],[yelp])
 
+AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_SRCDIR([src/yelp.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])