[gxml] * add to Makefile.am logic for maintainer clean and for automated ChangeLog

[Richard Hans Schwarting <rschwart src gnome org>]

commit ba99ae481594a8a3cd6ae499e122b4b5b3691819
Author: Richard Schwarting <aquarichy gmail com>
Date:   Wed Aug 22 03:30:30 2012 -0400

    * add to Makefile.am logic for maintainer clean and for automated ChangeLog

 Makefile.am |   70 +++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 66 insertions(+), 4 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 2a35cb3..809e866 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,20 +1,27 @@
 ## Process this file with automake to produce Makefile.in
 ## Created by Anjuta
 
-# What does this do? :D
-ACLOCAL_AMFLAGS = -I m4
+# # RHS: this is causing make to run configure? something to do with ./missing?
+# ACLOCAL_AMFLAGS = -I m4
 
+
+# Set up subdirectories to traverse
 SUBDIRS = gxml test po
 
 if HAVE_VALADOC
 SUBDIRS += docs
 endif
 
+# Define available flags
 DISTCHECK_CONFIGURE_FLAGS = \
 	--enable-docs \
 	$(NULL)
 
 
+
+### Specify files to include in dist
+
+# in share/doc/
 gxmldocdir = ${prefix}/doc/gxml
 gxmldoc_DATA = \
 	README\
@@ -24,20 +31,75 @@ gxmldoc_DATA = \
 	INSTALL\
 	NEWS
 
-
+# with make dist
 INTLTOOL_FILES = intltool-extract.in \
 	intltool-merge.in \
 	intltool-update.in
 
 EXTRA_DIST = $(gxmldoc_DATA) \
+	autogen.sh \
 	$(INTLTOOL_FILES)
 
+
+
+
+# Lists of generated files you want to be able to clean
+
+MAINTAINERCLEANFILES = \
+	ABOUT-NLS \
+	$(srcdir)/aclocal.m4 \
+	$(srcdir)/compile \
+	$(srcdir)/config.guess \
+	$(srcdir)/config.h.in \
+	$(srcdir)/config.rpath \
+	$(srcdir)/config.sub \
+	$(srcdir)/depcomp \
+	$(srcdir)/install-sh \
+	$(srcdir)/ltmain.sh \
+	$(srcdir)/missing \
+	$(srcdir)/mkinstalldirs \
+	$(srcdir)/ChangeLog \
+	`find "$(srcdir)" -type f -name Makefile.in -print` \
+	`find "m4" -type f -name "*.m4" ! -name "as-compiler-flag.m4" ! -name "introspection.m4" ! -name "vala.m4" -print` \
+	po/Makevars.template \
+	po/Rules-quot \
+	po/boldquot.sed \
+	po/en boldquot header \
+	po/en quot header \
+	po/insert-header.sin \
+	po/missing \
+	po/quot.sed \
+	po/remove-potcdate.sin \
+	$(NULL)
+
 DISTCLEANFILES = intltool-extract \
 	intltool-merge \
 	intltool-update \
 	po/.intltool-merge-cache
 
 
-# Remove doc directory on uninstall
+
+# Automatically generate ChangeLog from git
+# (do we need to call make ChangeLog ourselves?)
+
+ChangeLog:
+	@echo Creating $@
+	@if test -d "$(srcdir)/.git"; then \
+	  (GIT_DIR=$(top_srcdir)/.git ./missing --run git log --stat) | fmt --split-only > $  tmp \
+	  && mv -f $  tmp $@ \
+	  || ($(RM) $  tmp; \
+	      echo Failed to generate ChangeLog, your ChangeLog may be outdated >&2; \
+	      (test -f $@ || echo git-log is required to generate this file >> $@)); \
+	else \
+	  test -f $@ || \
+	  (echo A git checkout and git-log is required to generate ChangeLog >&2 && \
+	  echo A git checkout and git-log is required to generate this file >> $@); \
+	fi
+
+.PHONY: ChangeLog
+
+
+
+# Remove doc directory on uninstall (not sure why :D)
 uninstall-local:
 	-rm -r $(gxmldocdir)