## Makefile.maint -- Makefile rules for libtool maintainers -*-Makefile-*-
##
## Copyright (C) 2004 Free Software Foundation
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; see the file COPYING.  If not, write to
## the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
## Boston, MA 02111-1307, USA.

# Need various variables defined by configure, a lot easier to just
# include the Makefile than figure out a way to put them in here too
include Makefile
Makefile:
	@echo " *** Run maintainer rules from the build tree, with"
	@echo " *** \`make -f../Makefile.maint' for example, where"
	@echo " *** \`../' is the relative path back to the directory"
	@echo " *** that contains the \`Makefile.maint'.  Alternatively,"
	@echo " *** run `./configure' in the source tree for an in"
	@echo " *** tree build."
	@exit 1

TEXI2HTML = texi2html

$(top_srcdir)/commit: config/mailnotify clcommit.m4sh
	$(timestamp); \
	cd $(top_srcdir); \
	rm -f commit commit.in commit.tmp; \
	$(M4SH) -B ./config clcommit.m4sh > commit.in; \
	input="clcommit.m4sh"; \
	$(edit) -e "s,@TIMESTAMP\@,$$TIMESTAMP,g" commit.in > commit.tmp; \
	chmod a+x commit.tmp; \
	chmod a-w commit.tmp; \
	mv -f commit.tmp commit; \
	rm -f commit.in

$(top_srcdir)/config/mailnotify: config/mailnotify.m4sh
	$(timestamp); \
	cd $(top_srcdir)/config; \
	rm -f mailnotify mailnotify.in mailnotify.tmp; \
	$(M4SH) -B . mailnotify.m4sh > mailnotify.in; \
	input="mailnotify.m4sh"; \
	$(edit) -e "s,@TIMESTAMP\@,$$TIMESTAMP,g" \
		mailnotify.in > mailnotify.tmp; \
	chmod a+x mailnotify.tmp; \
	chmod a-w mailnotify.tmp; \
	mv -f mailnotify.tmp mailnotify; \
	rm -f mailnotify.in

.PHONY: cvs-release
cvs-release: version-check prev-tarball cvs-news fetch cvs-commit cvs-dist deltas web-manual
	@tarname="$(PACKAGE)-$(VERSION).tar.gz"; \
	diffname="$(PACKAGE)-$(LASTRELEASE)-$(VERSION).diff.gz"; \
	xdeltaname="$(PACKAGE)-$(LASTRELEASE)-$(VERSION).xdelta"; \
	echo " *** Upload $$tarname, $$tarname.sig,";\
	echo " *** $$tarname.directive.asc, $$diffname,"; \
	echo " *** $$diffname.sig, $$diffname.directive.asc,"; \
	echo " *** $$xdeltaname, $$xdeltaname.sig and";\
	echo " *** $$xdeltaname.directive.asc to either"
	echo " *** /incoming/alpha or /incoming/ftp on ftp-upload.gnu.org."
	echo " *** You might need to upload manual.html to webcvs/libtool."

.PHONY: version-check
version-check:
	@case $(VERSION) in \
	*[acegikmoqsuwy]) \
	  echo "Version \`$(VERSION)' is not a releasable version, please read:"; \
	  echo "    http://www.gnu.org/software/libtool/contribute.html"; \
	  exit 1; \
	  ;; \
	esac

.PHONY: prev-tarball
prev-tarball:
## Make sure we have the previous release tarball in the tree.
	@if test -z "$(LASTRELEASE)"; \
		then echo "LASTRELEASE is not set"; exit 1; fi
	@ofile="$(PACKAGE)-$(LASTRELEASE).tar.gz"; \
	if test -f $$ofile; then :; \
	else echo "Cannot make deltas without $$ofile"; exit 1; fi

# TSDEPS will be defined to TSDEPS_DIST at `make dist' time
TSDEPS =
TSDEPS_DIST = ChangeLog m4/libtool.m4
CVS = cvs # set it to `:' to avoid CVS operations

.PHONY: timestamps update-timestamps
timestamps: update-timestamps
update-timestamps:
	@if (cd $(srcdir) && test -d CVS && \
	    $(CVS) -n update $(TSDEPS_DIST) | grep '^M'); then \
		echo "Cannot make cvs-dist before commit"; exit 1; else :; fi


.PHONY: cvs-news
cvs-news:
## Make sure the NEWS file is up-to-date:
	@if sed '1,2d;3q' $(srcdir)/NEWS | grep -e "$(VERSION)" >/dev/null; \
	then :; \
	else \
	  echo "NEWS not updated; not releasing" 1>&2; \
	  exit 1; \
	fi

## Program to use to fetch files.
WGET = wget
WGETSGO = $(WGET) http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~

## Files that we fetch and which we compare against.
## FIXME should be a lot more here
FETCHFILES = \
./INSTALL \
config/config.guess \
config/config.sub \
config/texinfo.tex

## Fetch the latest versions of files we care about.
.PHONY: fetch
fetch:
	rm -rf Fetchdir > /dev/null 2>&1
	mkdir Fetchdir
## If a get fails then that is a problem.
	(cd Fetchdir && \
	$(WGETSGO)/autoconf/autoconf/INSTALL; \
	$(WGETSGO)/config/config/config.guess; \
	$(WGETSGO)/config/config/config.sub; \
	$(WGETSGO)/texinfo/texinfo/doc/texinfo.tex )
## Don't exit after test because we want to give as many errors as
## possible.
	@stat=0; for file in $(FETCHFILES); do \
	  fetchedfile=Fetchdir/`echo $$file | sed 's,.*/,,g'`; \
	  if diff -u $(srcdir)/$$file $$fetchedfile \
	    >>Fetchdir/update.patch 2>/dev/null; then :; \
	  else \
	    stat=1; \
	    echo "Updating $(srcdir)/$$file..."; \
	    cp $$fetchedfile $(srcdir)/$$file; \
	  fi; \
	done; \
	test $$stat = 1 && \
	  echo "See Fetchdir/update.patch for a log of the changes."; \
	exit $$stat


GPG = gpg # set it to `:' to avoid gpg operations

.PHONY: cvs-commit
cvs-commit: cvs-news
	cd $(srcdir) && $(SHELL) ./commit

.PHONY: cvs-dist
cvs-dist: cvs-news timestamps
## Build the distribution:
	$(MAKE) distcheck
## Finally, if everything was successful, tag the release
	cd $(srcdir) \
	  && $(CVS) -q tag `echo "release-$(VERSION)" | sed 's/\./-/g'`
## Generate signatures and directives for FSF ftp-upload:
	ofile="$(PACKAGE)-$(VERSION).tar.gz"; \
	$(GPG) --detach-sign $$ofile \
	&& echo "directory: libtool" > $$ofile.directive \
	&& $(GPG) --clearsign $$ofile.directive \
	&& rm -f $$ofile.directive

.PHONY: new-tarball
new-tarball:
## Make sure we have the new release tarball in the tree.
	@ofile="$(PACKAGE)-$(VERSION).tar.gz"; \
	if test -f $$ofile; then :; \
	else echo "Cannot make deltas without $$ofile"; exit 1; fi

.PHONY: got-xdelta
got-xdelta:
## Make sure xdelta exists;
	@if ($(XDELTA) --version 2>&1 | grep version)>/dev/null 2>/dev/null; \
	then :;\
	else \
	  echo "Get xdelta from http://sourceforge.net/projects/xdelta."; \
	  exit 1; \
	fi

.PHONY: deltas
deltas: delta-diff delta-xdelta

DIFF = diff
DIFF_OPTIONS = -ruNp

.PHONY: delta-diff
delta-diff: prev-tarball new-tarball
## Unpack the tarballs somewhere to diff them
	rm -rf delta-diff
	mkdir delta-diff

	ofile="../$(PACKAGE)-$(LASTRELEASE)-$(VERSION).diff.gz"; \
	cd delta-diff \
	&& tar xzf "../$(PACKAGE)-$(LASTRELEASE).tar.gz" \
	&& tar xzf "../$(PACKAGE)-$(VERSION).tar.gz" \
	&& $(DIFF) $(DIFF_OPTIONS) \
		$(PACKAGE)-$(LASTRELEASE) $(PACKAGE)-$(VERSION) \
		| GZIP=$(GZIP_ENV) gzip -c > $$ofile \
	&& $(GPG) --detach-sign $$ofile \
	&& echo "directory: libtool" > $$ofile.directive \
	&& $(GPG) --clearsign $$ofile.directive \
	&& rm -f $$ofile.directive

	rm -rf delta-diff

XDELTA = xdelta
XDELTA_OPTIONS = -9

.PHONY: delta-xdelta
delta-xdelta: prev-tarball new-tarball got-xdelta
## Generate the delta file (xdelta has wierd exit statuses, so we need to
## add some shell code to keep make happy), and then generate the signatures
## for FSF ftp-upload:
	ofile="$(PACKAGE)-$(LASTRELEASE)-$(VERSION).xdelta"; \
	( test -z `$(XDELTA) delta $(XDELTA_OPTIONS) \
	    $(PACKAGE)-$(LASTRELEASE).tar.gz $(PACKAGE)-$(VERSION).tar.gz \
	    $$ofile 2>&1` \
	  && : ) \
	&& $(GPG) --detach-sign $$ofile \
	&& echo "directory: libtool" > $$ofile.directive \
	&& $(GPG) --clearsign $$ofile.directive \
	&& rm -f $$ofile.directive

.PHONY: web-manual
web-manual:
	@$(LN_S) $(top_srcdir)/doc/libtool.texi doc/manual.texi
	$(TEXI2HTML) -I doc -monolithic -number -verbose doc/manual.texi
	@mv doc/manual.html manual.html
	@rm -f doc/manual.texi