[gpointing-device-settings] generate ChangeLog.

[Hiroyuki Ikezoe <hiikezoe src gnome org>]

commit 059e6a3f00f9ca0081dd5aaa83ce422e6eae3bc3
Author: Hiroyuki Ikezoe <poincare ikezoe net>
Date:   Tue Jun 23 10:42:49 2009 +0900

    generate ChangeLog.

 Makefile.am  |   13 +++++++++++++
 configure.ac |    1 +
 2 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 82fb957..841a987 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,3 +10,16 @@ EXTRA_DIST = 		\
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libgpointing-device-settings.pc
+dist-hook:
+	@if test -d "$(srcdir)/.git"; \
+ 	then \
+		echo Creating ChangeLog && \
+		( cd "$(top_srcdir)" && \
+		  echo '# Generated by Makefile. Do not edit.'; echo; \
+		  $(top_srcdir)/missing --run git log --stat ) > ChangeLog.tmp \
+		&& mv -f ChangeLog.tmp $(top_distdir)/ChangeLog \
+		|| ( rm -f ChangeLog.tmp ; \
+			echo Failed to generate ChangeLog >&2 ); \
+	else \
+		echo A git clone is required to generate a ChangeLog >&2; \
+	fi
diff --git a/configure.ac b/configure.ac
index c2562ae..efbd04b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,6 +4,7 @@ AC_PREREQ(2.57)
 AC_INIT(gpointing-device-settings, 1.3.1,
         [http://bugzilla.gnome.org/enter_bug.cgi?product=GPointingDeviceSettings])
 AM_INIT_AUTOMAKE([1.9 tar-pax])
+AM_INIT_AUTOMAKE([foreign])
 AM_CONFIG_HEADER(config.h)
 AC_CONFIG_MACRO_DIR([m4])