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kc3-lang/automake/Makefile.am

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  • Author : Ralf Wildenhues
    Date : 2010-06-26 22:10:21
    Hash : 9b72d668
    Message : Update program --help output to match current GCS. * configure.ac: Set and substitute PACKAGE_URL if AC_PACKAGE_URL is not defined, for compatibility to Autoconf < 2.64. * Makefile.am (do_subst): Substitute PACKAGE_BUGREPORT and PACKAGE_URL. (sc_diff_automake_in_automake): Update number of diff lines for additional substitutions. * aclocal.in (usage): Use PACKAGE_BUGREPORT. Point to Automake home page and GNU general help page. * automake.in (usage): Likewise. * doc/automake.texi: New flag PACKAGE_BUGREPORT, to factor email address. (Introduction, Creating amhello, amhello Explained, Options): Use it throughout. * lib/Automake/Makefile.am (do_subst): Substitute PACKAGE_BUGREPORT. * lib/Automake/Config.in ($PACKAGE_BUGREPORT): New global. * lib/Automake/ChannelDefs.pm: Use it for footer of fatal messages. Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

  • Makefile.am
  • ## Process this file with automake to create Makefile.in
    
    ## Makefile for Automake.
    
    # Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004,
    # 2005, 2006, 2007, 2008, 2009, 2010  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, see <http://www.gnu.org/licenses/>.
    
    ## lib goes first, because it builds Config.pm, used by aclocal and
    ## automake (run in doc, tests, and in the rebuild rules.)
    ## `.' goes before doc and tests, because the latter two directories
    ## run aclocal and automake.
    SUBDIRS = lib . doc m4 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 \
      ChangeLog.03 \
      ChangeLog.04 \
      ChangeLog.09 \
      bootstrap \
      $(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,[@]PACKAGE_BUGREPORT[@],$(PACKAGE_BUGREPORT),g' \
      -e 's,[@]PACKAGE_URL[@],$(PACKAGE_URL),g' \
      -e 's,[@]PATH_SEPARATOR[@],$(PATH_SEPARATOR),g' \
      -e 's,[@]PERL[@],$(PERL),g' \
      -e 's,[@]PERL_THREADS[@],$(PERL_THREADS),g' \
      -e 's,[@]SHELL[@],$(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 a-w to prevent people from editing the wrong file by accident.
    automake: automake.in
    aclocal: aclocal.in
    automake aclocal: Makefile
    	rm -f $@ $@.tmp
    	$(do_subst) $(srcdir)/$@.in >$@.tmp
    	chmod +x $@.tmp
    	chmod a-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
    ##
    
    # Ensure tests are world-executable
    dist-hook:
    	cd $(distdir)/tests && chmod a+rx *.test
    
    # Some simple checks, and then ordinary check.  These are only really
    # guaranteed to work on my machine.
    syntax_check_rules = \
    sc_diff_automake_in_automake \
    sc_perl_syntax \
    sc_no_brace_variable_expansions \
    sc_rm_minus_f \
    sc_no_for_variable_in_macro \
    sc_mkinstalldirs \
    sc_pre_normal_post_install_uninstall \
    sc_perl_no_undef \
    sc_perl_no_split_regex_space \
    sc_cd_in_backquotes \
    sc_cd_relative_dir \
    sc_perl_at_uscore_in_scalar_context \
    sc_perl_local_no_parens \
    sc_perl_local \
    sc_AMDEP_TRUE_in_automake_in \
    sc_tests_make_without_am_makeflags \
    sc_tests_plain_make \
    sc_tests_plain_autoconf \
    sc_tests_plain_autoupdate \
    sc_tests_plain_automake \
    sc_tests_here_document_format \
    sc_tests_Exit_not_exit \
    sc_tests_automake_fails \
    sc_tests_plain_aclocal \
    sc_tests_plain_perl \
    sc_tests_required_after_defs \
    sc_tests_overriding_macros_on_cmdline \
    sc_tests_plain_sleep \
    sc_tests_plain_egrep_fgrep \
    sc_mkdir_p \
    sc_perl_at_substs \
    sc_unquoted_DESTDIR \
    sc_tabs_in_texi \
    sc_at_in_texi
    
    .PHONY: $(syntax_check_rules)
    $(syntax_check_rules): automake aclocal
    maintainer-check: $(syntax_check_rules)
    
    ## This check avoids accidental configure substitutions in the source.
    ## There are exactly 8 lines that should be modified.  This works out
    ## to 28 lines of diffs.
    sc_diff_automake_in_automake:
    	@if test `diff $(srcdir)/automake.in automake | wc -l` -ne 28; 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).
    sc_perl_syntax:
    	perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w automake
    	perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w aclocal
    
    ## expect no instances of '${...}'.  However, $${...} is ok, since that
    ## is a shell construct, not a Makefile construct.
    sc_no_brace_variable_expansions:
    	@if grep -F '$${' $(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'.
    sc_rm_minus_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).
    sc_no_for_variable_in_macro:
    	@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.
    sc_mkinstalldirs:
    	@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
    
    ## Make sure all calls to PRE/NORMAL/POST_INSTALL/UNINSTALL
    sc_pre_normal_post_install_uninstall:
    	@if grep -E -n '\((PRE|NORMAL|POST)_(|UN)INSTALL\)' \
                     $(srcdir)/lib/am/[a-z]*.am | \
    	      grep -v ':##' | grep -v ':	@\$$('; then \
    	  echo "Found incorrect use of PRE/NORMAL/POST_INSTALL/UNINSTALL in the lines above" 1>&2; \
    	  exit 1; \
    	else :; fi
    
    ## We never want to use "undef", only "delete", but for $/.
    sc_perl_no_undef:
    	@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 (' ', ...).
    sc_perl_no_split_regex_space:
    	@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
    sc_cd_in_backquotes:
    	@if grep -n '^[^#]*` *cd ' $(srcdir)/automake.in \
    	      $(srcdir)/lib/am/*.am; then \
    	  echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
    	  exit 1; \
    	fi
    
    ## Look for cd to a relative directory (may be influenced by CDPATH).
    ## Skip some known directories that are OK.
    sc_cd_relative_dir:
    	@if grep -n '^[^#]*cd ' $(srcdir)/automake.in \
    	      $(srcdir)/lib/am/*.am | \
    	      grep -v 'echo.*cd ' | \
    	      grep -v 'am__cd =' | \
    	      grep -v '^[^#]*cd [./]' | \
    	      grep -v '^[^#]*cd \$$(top_builddir)' | \
    	      grep -v '^[^#]*cd "\$$\$$am__cwd' | \
    	      grep -v '^[^#]*cd \$$(abs' | \
    	      grep -v '^[^#]*cd "\$$(DESTDIR)'; then \
    	  echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
    	  exit 1; \
    	fi
    
    ## Using @_ in a scalar context is most probably a programming error.
    sc_perl_at_uscore_in_scalar_context:
    	@if grep -Hn '[^@_A-Za-z0-9][_A-Za-z0-9]*[^) ] *= *@_' $(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.
    sc_perl_local_no_parens:
    	@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 $_' in Automake.
    sc_perl_local:
    	@if grep -v '^[ \t]*local \$$_;' $(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.
    sc_AMDEP_TRUE_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.
    sc_tests_make_without_am_makeflags:
    	@if grep '^[^#].*(MAKE) ' $(srcdir)/lib/am/*.am $(srcdir)/automake.in |\
    		grep -v 'AM_MAKEFLAGS'; then \
    	  echo 'Use $$(MAKE) $$(AM_MAKEFLAGS).' 1>&2; \
    	  exit 1; \
    	fi
    
    ## Tests should never call make directly.
    sc_tests_plain_make:
    	@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.
    sc_tests_plain_autoconf:
    	@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.
    sc_tests_plain_autoupdate:
    	@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.
    sc_tests_plain_automake:
    	@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
    
    ## Tests should only use END and EOF for here documents
    ## (so that the next test is effective).
    sc_tests_here_document_format:
    	@if grep '<<' $(srcdir)/tests/*.test | grep -v 'END' | grep -v 'EOF'; then \
    	  echo 'Use here documents with "END" and "EOF" only, for greppability.' 1>&2; \
    	  exit 1; \
    	fi
    
    ## Tests should never call exit directly, but use Exit.
    ## This is so that the exit status is transported correctly across the 0 trap.
    ## Ignore comments, and ignore one perl line in ext2.test.
    sc_tests_Exit_not_exit:
    	@found=false; for file in $(srcdir)/tests/*.test; do \
    	  res=`sed -n -e '/^#/d; /^\$$PERL/d' -e '/<<.*END/,/^END/b' \
    		      -e '/<<.*EOF/,/^EOF/b' -e '/exit [$$0-9]/p' $$file`; \
    	  if test -n "$$res"; then \
    	    echo "$$file:$$res"; \
    	    found=true; \
    	  fi; \
    	done; \
    	if $$found; then \
    	  echo 'Do not call plain "exit", use "Exit" instead, in above tests.' 1>&2; \
    	  exit 1; \
    	fi
    
    ## Use AUTOMAKE_fails when appropriate
    sc_tests_automake_fails:
    	@if grep -v '^#' $(srcdir)/tests/*.test | grep '\$$AUTOMAKE.*&&.*[eE]xit'; 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.
    sc_tests_plain_aclocal:
    	@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.
    sc_tests_plain_perl:
    	@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
    
    ## Setting `required' after sourcing `./defs' is a bug.
    sc_tests_required_after_defs:
    	@for file in $(srcdir)/tests/*.test; do \
    	  if out=`sed -n '/defs/,$${/required=/p;}' $$file`; test -n "$$out"; then \
    	    echo 'Do not set "required" after sourcing "defs" in '"$$file: $$out" 1>&2; \
    	    exit 1; \
    	  fi; \
    	done
    
    ## 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.  V and DESTDIRS are exceptions,
    ## too, as package authors are urged not to initialize them anywhere.
    sc_tests_overriding_macros_on_cmdline:
    	@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 sed 's/DESTDIR=[^ ]*//; s/SHELL=[^ ]*//; s/V=[^ ]*//' $(srcdir)/tests/*.test | \
    	    grep '\$$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.
    sc_tests_plain_sleep:
    	@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.
    sc_tests_plain_egrep_fgrep:
    	@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
    
    sc_mkdir_p:
    	@if grep 'mkdir_p' $(srcdir)/automake.in \
    	      $(srcdir)/lib/am/*.am $(srcdir)/tests/*.test; then \
    	  echo 'Do not use mkdir_p in the above files, use MKDIR_P.' 1>&2; \
    	  exit 1; \
    	fi
    
    ## Try to make sure all @...@ substitutions are covered by our
    ## substitution rule.
    sc_perl_at_substs:
    	@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
    
    sc_unquoted_DESTDIR:
    	@if grep -E "[^\'\"]\\\$$\(DESTDIR" $(srcdir)/lib/am/*.am; then \
    	  echo 'Suspicious unquoted DESTDIR uses.' 1>&2 ; \
    	  exit 1; \
    	fi
    
    sc_tabs_in_texi:
    	@if grep '	' $(srcdir)/doc/automake.texi; then \
    	  echo 'Do not use tabs in the manual.' 1>&2; \
    	  exit 1; \
    	fi
    
    sc_at_in_texi:
    	@if grep -E '([^@]|^)@([	 ][^@]|$$)' $(srcdir)/doc/automake.texi; \
    	then \
    	  echo 'Unescaped @.' 1>&2; \
    	  exit 1; \
    	fi
    
    
    git-dist: maintainer-check
    ## 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) $(AM_MAKEFLAGS) 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 $(srcdir) && git commit -a -s && \
    	   git tag -s "v$(VERSION)" -m "Release $(VERSION)"
    
    git-release: git-dist
    	case $(VERSION) in \
    	  *[a-z]) dest=alpha;; \
    	  *)      dest=ftp;; \
    	esac; \
    	$(srcdir)/lib/gnupload $(GNUPLOADFLAGS) \
    	  --to $$dest.gnu.org:automake $(DIST_ARCHIVES)
    
    git-diff:
    	thisver="v$(VERSION)"; \
    	if test -z "$$OLDVERSION"; then \
    	  prevno=`echo "$(VERSION)" - 0.01 | bc | sed 's/^\./0./'`; \
    	else prevno="$$OLDVERSION"; fi; \
    	prevver=v$$prevno; \
    	git diff $$prevver..$$thisver $(PACKAGE) \
    	    > $(PACKAGE)-$$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); \
    	  estatus=$$?; \
    	  find $(distdir) -type d '!' -perm -200 -exec chmod u+w {} ';'; \
    	  rm -rf $(distdir); \
    	  exit $$estatus
    
    ## Program to use to fetch files.
    WGET = wget
    WGET_SV_CVS = $(WGET) http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/
    WGET_SV_GIT_CF = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;hb=HEAD;f='
    WGET_SV_GIT_AC = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=blob_plain;hb=HEAD;f='
    WGET_SV_GIT_GL = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=blob_plain;hb=HEAD;f='
    WGET_GCC = $(WGET) 'http://gcc.gnu.org/viewcvs/*checkout*/trunk/'
    
    ## 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 && \
    	$(WGET_SV_GIT_CF)config.guess -O config.guess && \
    	$(WGET_SV_GIT_CF)config.sub -O config.sub && \
    	$(WGET_SV_CVS)texinfo/texinfo/doc/texinfo.tex -O texinfo.tex && \
    	$(WGET_SV_GIT_GL)doc/INSTALL -O INSTALL && \
    	$(WGET_GCC)config-ml.in -O config-ml.in && \
    	$(WGET_GCC)symlink-tree -O 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 = 0 || \
    	  echo "See Fetchdir/update.patch for a log of the changes."; \
    	exit $$stat
    
    ## Generate release statistics, for the table in automake.texi.
    ## This has to be run in an up to date build tree, but there must
    ## be no temp files nor unused other files lying around!
    release-stats: ps
    	@am=`wc -l < automake` && \
    	acl=`wc -l < aclocal` && \
    	pmfiles="lib/Automake/*.pm" && \
    	if test . != '$(srcdir)'; then pmfiles="$$pmfiles $(srcdir)/lib/Automake/*.pm"; \
    	else :; fi && \
    	pm=`cat $$pmfiles | wc -l` && \
    	dot_am_files=`ls -1 $(srcdir)/lib/am/*.am | grep -v Makefile.am` && \
    	amf=`echo "$$dot_am_files" | wc -l` && \
    	aml=`cat $$dot_am_files | wc -l` && \
    	m4f=`ls -1 $(srcdir)/m4/*.m4 | wc -l` && \
    	m4l=`cat $(srcdir)/m4/*.m4 | wc -l` && \
    	doc_text=`cd doc && LC_ALL=C pstops 0 automake.ps unused.ps 2>&1` && \
    	echo "$$doc_text" && \
    	rm -f doc/unused.ps && \
    	doc=`echo "$$doc_text" | sed -n 's/.*Wrote \([1-9][0-9]*\) pages.*/\1/p'` && \
    	tests="tests/*.test"; \
    	if test . != '$(srcdir)'; then tests="$$tests $(srcdir)/tests/*.test"; \
    	else :; fi && \
    	t=`ls -1 $$tests | wc -l` && \
    	tgen=`ls -1 $$tests | grep '.-p\.test' | wc -l` && \
    	today=`date +%Y-%m-%d` && \
    	echo "add this to the table in doc/automake.texi after verification:" && \
    	printf '@item %s @tab %-6s @tab %4d @tab %4d @tab %4d @tab %4d %-4s @tab %4d %-4s @tab %3d @tab %d %-4s\n' \
    	              $$today $(VERSION) $$am    $$acl    $$pm   $$aml "($$amf)" $$m4l "($$m4f)" $$doc $$t "($$tgen)"
    .PHONY: release-stats