Makefile.am - automake - Git at Google

 ## Process this file with automake to create Makefile.in

 ## Makefile for Automake.

 ## Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003
 ## Free Software Foundation, Inc.

 ## 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, 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; if not, write to the Free Software
 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 ## 02111-1307, USA.

 ## We need `.' in SUBDIRS because we want `check' to build `.' before
 ## tests.
 SUBDIRS = . doc m4 lib tests

 bin_SCRIPTS = automake aclocal

 CLEANFILES = $(bin_SCRIPTS)
 AUTOMAKESOURCES = automake.in aclocal.in

 TAGS_FILES = $(AUTOMAKESOURCES)

 EXTRA_DIST = ChangeLog.96 ChangeLog.98 ChangeLog.00 ChangeLog.01 ChangeLog.02 \
   $(AUTOMAKESOURCES)

 ## Make versioned links.  We only run the transform on the root name;
 ## then we make a versioned link with the transformed base name.  This
 ## seemed like the most reasonable approach.
 install-exec-hook:
 	@$(POST_INSTALL)
 	@for p in $(bin_SCRIPTS); do \
 	  f="`echo $$p|sed '$(transform)'`"; \
 	  fv="$$f-$(APIVERSION)"; \
 	  rm -f $(DESTDIR)$(bindir)/$$fv; \
 	  echo " $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv"; \
 	  $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv; \
 	done

 uninstall-hook:
 	@for p in $(bin_SCRIPTS); do \
 	  f="`echo $$p|sed '$(transform)'`"; \
 	  fv="$$f-$(APIVERSION)"; \
 	  rm -f $(DESTDIR)$(bindir)/$$fv; \
 	done


 ## We can't use configure to do the substitution here; we must do it
 ## by hand.  We use a funny notation here to avoid configure
 ## substitutions in our text.
 do_subst = sed \
   -e 's,[@]APIVERSION[@],$(APIVERSION),g' \
   -e 's,[@]PACKAGE[@],$(PACKAGE),g' \
   -e 's,[@]PERL[@],$(PERL),g' \
   -e 's,[@]SHELL[@],$(SHELL),g' \
   -e 's,[@]VERSION[@],$(VERSION),g' \
   -e 's,[@]configure_input[@],Generated from $@.in; do not edit by hand.,g' \
   -e 's,[@]datadir[@],$(datadir),g'

 ## These files depend on Makefile so they are rebuilt if $(VERSION),
 ## $(datadir) or other do_subst'ituted variables change.
 ## Use chmod -w to prevent people from editing the wrong file by accident.
 automake: automake.in Makefile
 	rm -f $@ $@.tmp
 	$(do_subst) $(srcdir)/automake.in >$@.tmp
 	chmod +x $@.tmp
 	chmod -w $@.tmp
 	mv -f $@.tmp $@

 aclocal: aclocal.in Makefile
 	rm -f $@ $@.tmp
 	$(do_subst) $(srcdir)/aclocal.in >$@.tmp
 	chmod +x $@.tmp
 	chmod -w $@.tmp
 	mv -f $@.tmp $@

 ## The master location for INSTALL is lib/INSTALL.
 ## This is where `make fetch' will install new versions.
 ## Make sure we also update this copy.
 INSTALL: lib/INSTALL
 	cp $(srcdir)/lib/INSTALL $@

 ################################################################
 ##
 ## Everything past here is useful to the maintainer, but probably not
 ## to anybody else
 ##

 # Some simple checks, and then ordinary check.  These are only really
 # guaranteed to work on my machine.
 maintainer-check: automake aclocal
 ## This check avoids accidental configure substitutions in the source.
 ## There are exactly 5 lines that should be modified.  This works out
 ## to 20 lines of diffs.
 	@if test `diff $(srcdir)/automake.in automake | wc -l` -ne 20; then \
 	  echo "found too many diffs between automake.in and automake"; 1>&2; \
 	  diff -c $(srcdir)/automake.in automake; \
 	  exit 1; \
 	fi
 ## Syntax check with default Perl (on my machine, Perl 5).
 	perllibdir=./lib:$(srcdir)/lib $(PERL) -c -w automake
 	perllibdir=./lib:$(srcdir)/lib $(PERL) -c -w aclocal
 ## expect no instances of '${...}'.  However, $${...} is ok, since that
 ## is a shell construct, not a Makefile construct.
 	@if grep -F '$${' $(srcdir)/lib/am/[a-z]*.am | \
 	       grep -F -v '$$$$'; then \
 	  echo "Found too many uses of '\$${' in the lines above." 1>&2; \
 	  exit 1;				\
 	else :; fi
 ## Make sure `rm' is called with `-f'.
 	@if grep -v '^#' $(srcdir)/lib/am/[a-z]*.am $(srcdir)/tests/*.test | \
 	    grep -E '\<rm ([^-]|\-[^f ]*\>)'; then \
 	  echo "Suspicious 'rm' invocation." 1>&2; \
 	  exit 1;				\
 	else :; fi
 ## Never use something like `for file in $(FILES)', this doesn't work
 ## if FILES is empty or if it contains shell meta characters (e.g. $ is
 ## commonly used in Java filenames).
 	@if grep 'for .* in \$$(' $(srcdir)/lib/am/[a-z]*.am; then \
 	  echo 'Use "list=$$(mumble); for var in $$$$list".' 1>&2 ; \
 	  exit 1; \
 	else :; fi
 ## Make sure all invocations of mkinstalldirs are correct.
 	@if grep -n 'mkinstalldirs' $(srcdir)/lib/am/[a-z]*.am | \
 	      grep -F -v '$$(mkinstalldirs)'; then \
 	  echo "Found incorrect use of mkinstalldirs in the lines above" 1>&2; \
 	  exit 1; \
 	else :; fi
 ## We never want to use "undef", only "delete", but for $/.
 	@if grep -n -w 'undef ' $(srcdir)/automake.in | \
 	      grep -F -v 'undef $$/'; then \
 	  echo "Found undef in automake.in; use delete instead" 1>&2; \
 	  exit 1; \
 	fi
 ## We never want split (/ /,...), only split (' ', ...).
 	@if grep -n 'split (/ /' $(srcdir)/automake.in; then \
 	  echo "Found bad split in the lines above." 1>&2; \
 	  exit 1; \
 	fi
 ## Look for cd within backquotes
 	@if grep -n '^[^#]*` *cd ' $(srcdir)/automake.in \
 	      $(srcdir)/lib/am/*.am; then \
 	  echo "Consider using $$$$(am__cd) in the line above." 1>&2; \
 	  exit 1; \
 	fi
 ## Using @_ in a scalar context is most probably a programming error.
 	@if grep -Hn '[^) ] *= *@_' $(srcdir)/automake.in; then \
 	  echo "Using @_ in a scalar context in the lines above." 1>&2; \
 	  exit 1; \
 	fi
 ## Forbid using parens with `local' to ease counting.
 	@if grep '^[ \t]*local *(' $(srcdir)/automake.in; then \
 	  echo "Don't use \`local' with parens: use several \`local' above." >&2; \
 	  exit 1; \
 	fi
 ## Allow only `local $_' in Automake.
 	@if grep -v '^[ \t]*local \$$_;' $(srcdir)/automake.in | \
 	        grep '^[ \t]*local [^*]'; then \
 	  echo "Please avoid \`local'." 1>&2; \
 	  exit 1; \
 	fi
 ## Don't let AMDEP_TRUE substitution appear in automake.in.
 	@if grep '@AMDEP''_TRUE@' $(srcdir)/automake.in; then \
 	  echo "Don't put AMDEP_TRUE substitution in automake.in" 1>&2; \
 	  exit 1; \
 	fi
 ## Tests should never call make directly.
 	@if grep -v '^#' $(srcdir)/tests/*.test | grep ':[	]*make'; then \
 	  echo 'Do not run "make" in the above tests.  Use "$$MAKE" instead.' 1>&2; \
 	  exit 1; \
 	fi
 ## Tests should never call autoconf directly.
 	@if grep -v '^#' $(srcdir)/tests/*.test | grep ':[	]*autoconf'; then \
 	  echo 'Do not run "autoconf" in the above tests.  Use "$$AUTOCONF" instead.' 1>&2; \
 	  exit 1; \
 	fi
 ## Tests should never call autoupdate directly.
 	@if grep -v '^#' $(srcdir)/tests/*.test | grep ':[	]*autoupdate'; then \
 	  echo 'Do not run "autoupdate" in the above tests.  Use "$$AUTOUPDATE" instead.' 1>&2; \
 	  exit 1; \
 	fi
 ## Tests should never call automake directly.
 	@if grep -v '^#' $(srcdir)/tests/*.test | grep -E ':[	]*automake([^:]|$$)'; then \
 	  echo 'Do not run "automake" in the above tests.  Use "$$AUTOMAKE" instead.' 1>&2;  \
 	  exit 1; \
 	fi
 ## Use AUTOMAKE_fails when appropriate
 	@if grep -v '^#' $(srcdir)/tests/*.test | grep '\$$AUTOMAKE.*&&.*exit'; then \
 	  echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2;  \
 	  exit 1; \
 	fi
 ## Tests should never call aclocal directly.
 	@if grep -v '^#' $(srcdir)/tests/*.test | grep ':[	]*aclocal'; then \
 	  echo 'Do not run "aclocal" in the above tests.  Use "$$ACLOCAL" instead.' 1>&2;  \
 	  exit 1; \
 	fi
 ## Tests should never call perl directly.
 	@if grep -v '^#' $(srcdir)/tests/*.test | grep ':[	]*perl'; then \
 	  echo 'Do not run "perl" in the above tests.  Use "$$PERL" instead.' 1>&2; \
 	  exit 1; \
 	fi
 ## Overriding a Makefile macro on the command line is not portable when
 ## recursive targets are used.  Better use an envvar.  SHELL is an exception,
 ## POSIX says it can't come from the environment.
 	@if grep -E '\$$MAKE .*(SHELL=.*=|=.*SHELL=)' $(srcdir)/tests/*.test; then \
 	  echo 'Rewrite "$$MAKE foo=bar SHELL=$$SHELL" as "foo=bar $$MAKE -e SHELL=$$SHELL"' 1>&2; \
 	  echo ' in the above lines, it is more portable.' 1>&2; \
 	  exit 1; \
 	fi
 	@if grep -v SHELL $(srcdir)/tests/*.test | grep '\$$MAKE .*=' ; then \
 	  echo 'Rewrite "$$MAKE foo=bar" as "foo=bar $$MAKE -e" in the above lines,' 1>&2; \
 	  echo 'it is more portable.' 1>&2; \
 	  exit 1; \
 	fi
 	@if grep 'SHELL=.*\$$MAKE' $(srcdir)/tests/*.test; then \
 	  echo '$$MAKE ignores the SHELL envvar, use "$$MAKE SHELL=$$SHELL" in' 1>&2; \
 	  echo 'the above lines.' 1>&2; \
 	  exit 1; \
 	fi
 ## Never use `sleep 1' to create files with different timestamps.
 ## Use `$sleep' instead.  Some filesystems (e.g., Windows') have only
 ## a 2sec resolution.
 	@if grep -E '\bsleep +[12345]\b' $(srcdir)/tests/*.test; then \
 	  echo 'Do not use "sleep x" in the above tests.  Use "$$sleep" instead.' 1>&2; \
 	  exit 1; \
 	fi
 ## fgrep and egrep are not required by POSIX.
 	@if grep -E '\b[ef]grep\b' $(srcdir)/tests/*.test ; then \
 	  echo 'Do not use egrep or fgrep in test cases.  Use $$FGREP or $$EGREP.' 1>&2; \
 	  exit 1; \
 	fi
 	@if grep -E '\b[ef]grep\b' $(srcdir)/lib/am/*.am $(srcdir)/m4/*.m4; then \
 	  echo 'Do not use egrep or fgrep in the above files, they are not portable.' 1>&2; \
 	  exit 1; \
 	fi
 ## Try to make sure all @...@ substitutions are covered by our
 ## substitution rule.
 	@if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' aclocal | wc -l` -ne 0; then \
 	  echo "Unresolved @...@ substitution in aclocal" 1>&2; \
 	  exit 1; \
 	fi
 	@if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' automake | wc -l` -ne 0; then \
 	  echo "Unresolved @...@ substitution in automake" 1>&2; \
 	  exit 1; \
 	fi


 cvs-dist: maintainer-check
 ## Make sure clcommit exists (we use it at the end of cvs-dist).
 	@if (clcommit --version)>/dev/null 2>/dev/null; then :; else \
 	  echo "Get clcommit from module cvs-utils on Savannah."; \
 	  exit 1; \
 	fi
 ## Make sure the NEWS file is up-to-date.
 	@if sed 1q $(srcdir)/NEWS | grep -e "$(VERSION)" > /dev/null; then :; else \
 	  echo "NEWS not updated; not releasing" 1>&2; \
 	  exit 1;				\
 	fi
 ## Build the distribution
 	$(MAKE) distcheck
 ## Finally, if anything was successful, commit the last changes and tag
 ## the release in the repository.  We don't use RCS keywords so it's OK
 ## to distribute the files before they were committed.
 	cd $(srcdir) && clcommit && \
 	  cvs -q tag -c `echo "Release-$(VERSION)" | sed 's/\./-/g'`

 cvs-diff:
 	thisver=`echo "Release-$(VERSION)" | sed 's/\./-/g'`; \
 	if test -z "$$OLDVERSION"; then \
 	  prevno=`echo "$(VERSION)" - 0.01 | bc | sed 's/^\./0./'`; \
 	else prevno="$$OLDVERSION"; fi; \
 	prevver=Release-`echo $$prevno | sed 's/\./-/g'`; \
 	cvs -f rdiff -c -r $$prevver -r $$thisver $(PACKAGE) \
 	    > $(PACKAGE)-$$prevno-$(VERSION).diff

 ## Check our path lengths.
 path-check: distdir
 	(cd $(distdir) && \
 ## FIXME there's got to be a better way!  pathchk should take the list
 ## of files on stdin, at least.
 	  find . -print | xargs pathchk -p); \
 	  status=$$?; \
 	  chmod -R a+w $(distdir) > /dev/null 2>&1; rm -rf $(distdir); \
 	  exit $$status

 ## 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-ml.in \
 config.guess \
 config.sub \
 symlink-tree \
 texinfo.tex

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

	## Makefile for Automake.

	## Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003
	## Free Software Foundation, Inc.

	## 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, 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; if not, write to the Free Software
	## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	## 02111-1307, USA.

	## We need `.' in SUBDIRS because we want `check' to build `.' before
	## tests.
	SUBDIRS = . doc m4 lib tests

	bin_SCRIPTS = automake aclocal

	CLEANFILES = $(bin_SCRIPTS)
	AUTOMAKESOURCES = automake.in aclocal.in

	TAGS_FILES = $(AUTOMAKESOURCES)

	EXTRA_DIST = ChangeLog.96 ChangeLog.98 ChangeLog.00 ChangeLog.01 ChangeLog.02 \
	$(AUTOMAKESOURCES)

	## Make versioned links. We only run the transform on the root name;
	## then we make a versioned link with the transformed base name. This
	## seemed like the most reasonable approach.
	install-exec-hook:
	@$(POST_INSTALL)
	@for p in $(bin_SCRIPTS); do \
	f="`echo $$p\|sed '$(transform)'`"; \
	fv="$$f-$(APIVERSION)"; \
	rm -f $(DESTDIR)$(bindir)/$$fv; \
	echo " $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv"; \
	$(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv; \
	done

	uninstall-hook:
	@for p in $(bin_SCRIPTS); do \
	f="`echo $$p\|sed '$(transform)'`"; \
	fv="$$f-$(APIVERSION)"; \
	rm -f $(DESTDIR)$(bindir)/$$fv; \
	done


	## We can't use configure to do the substitution here; we must do it
	## by hand. We use a funny notation here to avoid configure
	## substitutions in our text.
	do_subst = sed \
	-e 's,[@]APIVERSION[@],$(APIVERSION),g' \
	-e 's,[@]PACKAGE[@],$(PACKAGE),g' \
	-e 's,[@]PERL[@],$(PERL),g' \
	-e 's,[@]SHELL[@],$(SHELL),g' \
	-e 's,[@]VERSION[@],$(VERSION),g' \
	-e 's,[@]configure_input[@],Generated from $@.in; do not edit by hand.,g' \
	-e 's,[@]datadir[@],$(datadir),g'

	## These files depend on Makefile so they are rebuilt if $(VERSION),
	## $(datadir) or other do_subst'ituted variables change.
	## Use chmod -w to prevent people from editing the wrong file by accident.
	automake: automake.in Makefile
	rm -f $@ $@.tmp
	$(do_subst) $(srcdir)/automake.in >$@.tmp
	chmod +x $@.tmp
	chmod -w $@.tmp
	mv -f $@.tmp $@

	aclocal: aclocal.in Makefile
	rm -f $@ $@.tmp
	$(do_subst) $(srcdir)/aclocal.in >$@.tmp
	chmod +x $@.tmp
	chmod -w $@.tmp
	mv -f $@.tmp $@

	## The master location for INSTALL is lib/INSTALL.
	## This is where `make fetch' will install new versions.
	## Make sure we also update this copy.
	INSTALL: lib/INSTALL
	cp $(srcdir)/lib/INSTALL $@

	################################################################
	##
	## Everything past here is useful to the maintainer, but probably not
	## to anybody else
	##

	# Some simple checks, and then ordinary check. These are only really
	# guaranteed to work on my machine.
	maintainer-check: automake aclocal
	## This check avoids accidental configure substitutions in the source.
	## There are exactly 5 lines that should be modified. This works out
	## to 20 lines of diffs.
	@if test `diff $(srcdir)/automake.in automake \| wc -l` -ne 20; then \
	echo "found too many diffs between automake.in and automake"; 1>&2; \
	diff -c $(srcdir)/automake.in automake; \
	exit 1; \
	fi
	## Syntax check with default Perl (on my machine, Perl 5).
	perllibdir=./lib:$(srcdir)/lib $(PERL) -c -w automake
	perllibdir=./lib:$(srcdir)/lib $(PERL) -c -w aclocal
	## expect no instances of '${...}'. However, $${...} is ok, since that
	## is a shell construct, not a Makefile construct.
	@if grep -F '$${' $(srcdir)/lib/am/[a-z]*.am \| \
	grep -F -v '$$$$'; then \
	echo "Found too many uses of '\$${' in the lines above." 1>&2; \
	exit 1; \
	else :; fi
	## Make sure `rm' is called with `-f'.
	@if grep -v '^#' $(srcdir)/lib/am/[a-z].am $(srcdir)/tests/.test \| \
	grep -E '\<rm ([^-]\|\-[^f ]*\>)'; then \
	echo "Suspicious 'rm' invocation." 1>&2; \
	exit 1; \
	else :; fi
	## Never use something like `for file in $(FILES)', this doesn't work
	## if FILES is empty or if it contains shell meta characters (e.g. $ is
	## commonly used in Java filenames).
	@if grep 'for .* in \$$(' $(srcdir)/lib/am/[a-z]*.am; then \
	echo 'Use "list=$$(mumble); for var in $$$$list".' 1>&2 ; \
	exit 1; \
	else :; fi
	## Make sure all invocations of mkinstalldirs are correct.
	@if grep -n 'mkinstalldirs' $(srcdir)/lib/am/[a-z]*.am \| \
	grep -F -v '$$(mkinstalldirs)'; then \
	echo "Found incorrect use of mkinstalldirs in the lines above" 1>&2; \
	exit 1; \
	else :; fi
	## We never want to use "undef", only "delete", but for $/.
	@if grep -n -w 'undef ' $(srcdir)/automake.in \| \
	grep -F -v 'undef $$/'; then \
	echo "Found undef in automake.in; use delete instead" 1>&2; \
	exit 1; \
	fi
	## We never want split (/ /,...), only split (' ', ...).
	@if grep -n 'split (/ /' $(srcdir)/automake.in; then \
	echo "Found bad split in the lines above." 1>&2; \
	exit 1; \
	fi
	## Look for cd within backquotes
	@if grep -n '^[^#]` cd ' $(srcdir)/automake.in \
	$(srcdir)/lib/am/*.am; then \
	echo "Consider using $$$$(am__cd) in the line above." 1>&2; \
	exit 1; \
	fi
	## Using @_ in a scalar context is most probably a programming error.
	@if grep -Hn '[^) ] = @_' $(srcdir)/automake.in; then \
	echo "Using @_ in a scalar context in the lines above." 1>&2; \
	exit 1; \
	fi
	## Forbid using parens with `local' to ease counting.
	@if grep '^[ \t]local (' $(srcdir)/automake.in; then \
	echo "Don't use \`local' with parens: use several \`local' above." >&2; \
	exit 1; \
	fi
	## Allow only `local $_' in Automake.
	@if grep -v '^[ \t]*local \$$_;' $(srcdir)/automake.in \| \
	grep '^[ \t]local [^]'; then \
	echo "Please avoid \`local'." 1>&2; \
	exit 1; \
	fi
	## Don't let AMDEP_TRUE substitution appear in automake.in.
	@if grep '@AMDEP''_TRUE@' $(srcdir)/automake.in; then \
	echo "Don't put AMDEP_TRUE substitution in automake.in" 1>&2; \
	exit 1; \
	fi
	## Tests should never call make directly.
	@if grep -v '^#' $(srcdir)/tests/.test \| grep ':[ ]make'; then \
	echo 'Do not run "make" in the above tests. Use "$$MAKE" instead.' 1>&2; \
	exit 1; \
	fi
	## Tests should never call autoconf directly.
	@if grep -v '^#' $(srcdir)/tests/.test \| grep ':[ ]autoconf'; then \
	echo 'Do not run "autoconf" in the above tests. Use "$$AUTOCONF" instead.' 1>&2; \
	exit 1; \
	fi
	## Tests should never call autoupdate directly.
	@if grep -v '^#' $(srcdir)/tests/.test \| grep ':[ ]autoupdate'; then \
	echo 'Do not run "autoupdate" in the above tests. Use "$$AUTOUPDATE" instead.' 1>&2; \
	exit 1; \
	fi
	## Tests should never call automake directly.
	@if grep -v '^#' $(srcdir)/tests/.test \| grep -E ':[ ]automake([^:]\|$$)'; then \
	echo 'Do not run "automake" in the above tests. Use "$$AUTOMAKE" instead.' 1>&2; \
	exit 1; \
	fi
	## Use AUTOMAKE_fails when appropriate
	@if grep -v '^#' $(srcdir)/tests/.test \| grep '\$$AUTOMAKE.&&.*exit'; then \
	echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2; \
	exit 1; \
	fi
	## Tests should never call aclocal directly.
	@if grep -v '^#' $(srcdir)/tests/.test \| grep ':[ ]aclocal'; then \
	echo 'Do not run "aclocal" in the above tests. Use "$$ACLOCAL" instead.' 1>&2; \
	exit 1; \
	fi
	## Tests should never call perl directly.
	@if grep -v '^#' $(srcdir)/tests/.test \| grep ':[ ]perl'; then \
	echo 'Do not run "perl" in the above tests. Use "$$PERL" instead.' 1>&2; \
	exit 1; \
	fi
	## Overriding a Makefile macro on the command line is not portable when
	## recursive targets are used. Better use an envvar. SHELL is an exception,
	## POSIX says it can't come from the environment.
	@if grep -E '\$$MAKE .(SHELL=.=\|=.SHELL=)' $(srcdir)/tests/.test; then \
	echo 'Rewrite "$$MAKE foo=bar SHELL=$$SHELL" as "foo=bar $$MAKE -e SHELL=$$SHELL"' 1>&2; \
	echo ' in the above lines, it is more portable.' 1>&2; \
	exit 1; \
	fi
	@if grep -v SHELL $(srcdir)/tests/.test \| grep '\$$MAKE .=' ; then \
	echo 'Rewrite "$$MAKE foo=bar" as "foo=bar $$MAKE -e" in the above lines,' 1>&2; \
	echo 'it is more portable.' 1>&2; \
	exit 1; \
	fi
	@if grep 'SHELL=.\$$MAKE' $(srcdir)/tests/.test; then \
	echo '$$MAKE ignores the SHELL envvar, use "$$MAKE SHELL=$$SHELL" in' 1>&2; \
	echo 'the above lines.' 1>&2; \
	exit 1; \
	fi
	## Never use `sleep 1' to create files with different timestamps.
	## Use `$sleep' instead. Some filesystems (e.g., Windows') have only
	## a 2sec resolution.
	@if grep -E '\bsleep +[12345]\b' $(srcdir)/tests/*.test; then \
	echo 'Do not use "sleep x" in the above tests. Use "$$sleep" instead.' 1>&2; \
	exit 1; \
	fi
	## fgrep and egrep are not required by POSIX.
	@if grep -E '\b[ef]grep\b' $(srcdir)/tests/*.test ; then \
	echo 'Do not use egrep or fgrep in test cases. Use $$FGREP or $$EGREP.' 1>&2; \
	exit 1; \
	fi
	@if grep -E '\b[ef]grep\b' $(srcdir)/lib/am/.am $(srcdir)/m4/.m4; then \
	echo 'Do not use egrep or fgrep in the above files, they are not portable.' 1>&2; \
	exit 1; \
	fi
	## Try to make sure all @...@ substitutions are covered by our
	## substitution rule.
	@if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' aclocal \| wc -l` -ne 0; then \
	echo "Unresolved @...@ substitution in aclocal" 1>&2; \
	exit 1; \
	fi
	@if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' automake \| wc -l` -ne 0; then \
	echo "Unresolved @...@ substitution in automake" 1>&2; \
	exit 1; \
	fi


	cvs-dist: maintainer-check
	## Make sure clcommit exists (we use it at the end of cvs-dist).
	@if (clcommit --version)>/dev/null 2>/dev/null; then :; else \
	echo "Get clcommit from module cvs-utils on Savannah."; \
	exit 1; \
	fi
	## Make sure the NEWS file is up-to-date.
	@if sed 1q $(srcdir)/NEWS \| grep -e "$(VERSION)" > /dev/null; then :; else \
	echo "NEWS not updated; not releasing" 1>&2; \
	exit 1; \
	fi
	## Build the distribution
	$(MAKE) distcheck
	## Finally, if anything was successful, commit the last changes and tag
	## the release in the repository. We don't use RCS keywords so it's OK
	## to distribute the files before they were committed.
	cd $(srcdir) && clcommit && \
	cvs -q tag -c `echo "Release-$(VERSION)" \| sed 's/\./-/g'`

	cvs-diff:
	thisver=`echo "Release-$(VERSION)" \| sed 's/\./-/g'`; \
	if test -z "$$OLDVERSION"; then \
	prevno=`echo "$(VERSION)" - 0.01 \| bc \| sed 's/^\./0./'`; \
	else prevno="$$OLDVERSION"; fi; \
	prevver=Release-`echo $$prevno \| sed 's/\./-/g'`; \
	cvs -f rdiff -c -r $$prevver -r $$thisver $(PACKAGE) \
	> $(PACKAGE)-$$prevno-$(VERSION).diff

	## Check our path lengths.
	path-check: distdir
	(cd $(distdir) && \
	## FIXME there's got to be a better way! pathchk should take the list
	## of files on stdin, at least.
	find . -print \| xargs pathchk -p); \
	status=$$?; \
	chmod -R a+w $(distdir) > /dev/null 2>&1; rm -rf $(distdir); \
	exit $$status

	## 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-ml.in \
	config.guess \
	config.sub \
	symlink-tree \
	texinfo.tex

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