1 ## Process this file with automake to create Makefile.in
3 ## Makefile for Automake.
5 # Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004,
6 # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
9 # This program is free software; you can redistribute it and/or modify
10 # it under the terms of the GNU General Public License as published by
11 # the Free Software Foundation; either version 2, or (at your option)
14 # This program is distributed in the hope that it will be useful,
15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 # GNU General Public License for more details.
19 # You should have received a copy of the GNU General Public License
20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
22 ## lib goes first, because it builds Config.pm, used by aclocal and
23 ## automake (run in doc, tests, and in the rebuild rules.)
24 ## `.' goes before doc and tests, because the latter two directories
25 ## run aclocal and automake.
26 SUBDIRS = lib . doc m4 tests
28 bin_SCRIPTS = automake aclocal
30 CLEANFILES = $(bin_SCRIPTS)
31 AUTOMAKESOURCES = automake.in aclocal.in
33 TAGS_FILES = $(AUTOMAKESOURCES)
49 ## Make versioned links. We only run the transform on the root name;
50 ## then we make a versioned link with the transformed base name. This
51 ## seemed like the most reasonable approach.
54 @for p in $(bin_SCRIPTS); do \
55 f="`echo $$p|sed '$(transform)'`"; \
56 fv="$$f-$(APIVERSION)"; \
57 rm -f $(DESTDIR)$(bindir)/$$fv; \
58 echo " $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv"; \
59 $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv; \
63 @for p in $(bin_SCRIPTS); do \
64 f="`echo $$p|sed '$(transform)'`"; \
65 fv="$$f-$(APIVERSION)"; \
66 rm -f $(DESTDIR)$(bindir)/$$fv; \
70 ## We can't use configure to do the substitution here; we must do it
71 ## by hand. We use a funny notation here to avoid configure
72 ## substitutions in our text.
74 -e 's,[@]APIVERSION[@],$(APIVERSION),g' \
75 -e 's,[@]PACKAGE[@],$(PACKAGE),g' \
76 -e 's,[@]PACKAGE_BUGREPORT[@],$(PACKAGE_BUGREPORT),g' \
77 -e 's,[@]PACKAGE_URL[@],$(PACKAGE_URL),g' \
78 -e 's,[@]PATH_SEPARATOR[@],$(PATH_SEPARATOR),g' \
79 -e 's,[@]PERL[@],$(PERL),g' \
80 -e 's,[@]PERL_THREADS[@],$(PERL_THREADS),g' \
81 -e 's,[@]SHELL[@],$(SHELL),g' \
82 -e 's,[@]am_AUTOCONF[@],$(am_AUTOCONF),g' \
83 -e 's,[@]am_AUTOM4TE[@],$(am_AUTOM4TE),g' \
84 -e 's,[@]VERSION[@],$(VERSION),g' \
85 -e 's,[@]configure_input[@],Generated from $@.in; do not edit by hand.,g' \
86 -e 's,[@]datadir[@],$(datadir),g'
88 ## These files depend on Makefile so they are rebuilt if $(VERSION),
89 ## $(datadir) or other do_subst'ituted variables change.
90 ## Use chmod a-w to prevent people from editing the wrong file by accident.
93 automake aclocal: Makefile
95 $(do_subst) $(srcdir)/$@.in >$@.tmp
100 ## The master location for INSTALL is lib/INSTALL.
101 ## This is where `make fetch' will install new versions.
102 ## Make sure we also update this copy.
104 cp $(srcdir)/lib/INSTALL $@
106 ################################################################
108 ## Everything past here is useful to the maintainer, but probably not
112 gitlog_to_changelog_command = $(PERL) $(srcdir)/lib/gitlog-to-changelog
113 gitlog_to_changelog_options = --since='2011-12-28 00:00:00'
115 # Automatic generation of the ChangeLog from git history.
117 # When executed from a git checkout, generate the ChangeLog from the git
118 # history. When executed from an extracted distribution tarball, just
119 # copy the distributed ChangeLog in the build directory (and if this
120 # fails, or if no distributed ChangeLog file is present, complain and
123 # We need the apparently useless dependency from another .PHONY target
124 # `am--changelog-regen-hook' to work around a bug of Solaris make, which
125 # doesn't execute the recipe of a target named as an existing file, even
126 # if such target is declared `.PHONY' (yikes!)
128 .PHONY: am--changelog-regen-hook
129 am--changelog-regen-hook:
130 ChangeLog: am--changelog-regen-hook
131 $(AM_V_GEN)set -e; set -u; \
132 ## The ChangeLog should be regenerated unconditionally when working from
133 ## checked-out sources; otherwise, if we're working from a distribution
134 ## tarball, we expect the ChangeLog to be distributed, so check that it
135 ## is indeed present in the source directory.
136 if test -d $(srcdir)/.git; then \
138 && $(gitlog_to_changelog_command) \
139 $(gitlog_to_changelog_options) >$@-t \
143 elif test ! -f $(srcdir)/$@; then \
144 echo "Source tree is not a git checkout, and no pre-existent" \
145 "$@ file has been found there" >&2; \
149 # Ensure tests are world-executable
151 cd $(distdir)/tests && chmod a+rx *.test
153 # Some simple checks, and then ordinary check. These are only really
154 # guaranteed to work on my machine.
155 syntax_check_rules = \
157 sc_diff_automake_in_automake \
158 sc_diff_aclocal_in_automake \
160 sc_no_brace_variable_expansions \
162 sc_no_for_variable_in_macro \
164 sc_pre_normal_post_install_uninstall \
166 sc_perl_no_split_regex_space \
167 sc_cd_in_backquotes \
169 sc_perl_at_uscore_in_scalar_context \
170 sc_perl_local_no_parens \
172 sc_AMDEP_TRUE_in_automake_in \
173 sc_tests_make_without_am_makeflags \
174 sc_tests_plain_make \
175 sc_tests_plain_autoconf \
176 sc_tests_plain_autoupdate \
177 sc_tests_plain_automake \
178 sc_tests_plain_autom4te \
179 sc_tests_plain_autoheader \
180 sc_tests_plain_autoreconf \
181 sc_tests_here_document_format \
182 sc_tests_Exit_not_exit \
183 sc_tests_automake_fails \
184 sc_tests_plain_aclocal \
185 sc_tests_plain_perl \
186 sc_tests_required_after_defs \
187 sc_tests_overriding_macros_on_cmdline \
188 sc_tests_plain_sleep \
189 sc_tests_plain_egrep_fgrep \
190 sc_tests_PATH_SEPARATOR \
193 sc_unquoted_DESTDIR \
197 .PHONY: $(syntax_check_rules)
198 $(syntax_check_rules): automake aclocal
199 maintainer-check: $(syntax_check_rules)
201 ## Look for test whose names can cause spurious failures when used as
202 ## first argument to AC_INIT (chiefly because they might contain an
203 ## m4/m4sugar builtin or macro name).
253 @m4_builtin_rx=`echo $(m4_builtins) | sed 's/ /|/g'`; \
254 m4_macro_rx="\\<($$m4_builtin_rx)\\>|\\<_?(A[CUMHS]|m4)_"; \
255 if ls tests/*.test | LC_ALL=C grep -E "$$m4_macro_rx"; then \
256 echo "the names of the tests above can be problematic" 1>&2; \
257 echo "Avoid test names that contain names of m4 macros" 1>&2; \
261 ## These check avoids accidental configure substitutions in the source.
262 ## There are exactly 9 lines that should be modified from automake.in to
263 ## automake, and 10 lines that should be modified from aclocal.in to
264 ## aclocal; these wors out to 32 and 34 lines of diffs, respectively.
265 sc_diff_automake_in_automake:
266 @if test `diff $(srcdir)/automake.in automake | wc -l` -ne 32; then \
267 echo "found too many diffs between automake.in and automake" 1>&2; \
268 diff -c $(srcdir)/automake.in automake; \
271 sc_diff_aclocal_in_aclocal:
272 @if test `diff $(srcdir)/aclocal.in aclocal | wc -l` -ne 34; then \
273 echo "found too many diffs between aclocal.in and aclocal" 1>&2; \
274 diff -c $(srcdir)/aclocal.in aclocal; \
278 ## Syntax check with default Perl (on my machine, Perl 5).
280 perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w automake
281 perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w aclocal
283 ## expect no instances of '${...}'. However, $${...} is ok, since that
284 ## is a shell construct, not a Makefile construct.
285 sc_no_brace_variable_expansions:
286 @if grep -F '$${' $(srcdir)/lib/am/[a-z]*.am | \
287 grep -F -v '$$$$'; then \
288 echo "Found too many uses of '\$${' in the lines above." 1>&2; \
292 ## Make sure `rm' is called with `-f'.
294 @if grep -v '^#' $(srcdir)/lib/am/[a-z]*.am $(srcdir)/tests/*.test | \
295 grep -E '\<rm ([^-]|\-[^f ]*\>)'; then \
296 echo "Suspicious 'rm' invocation." 1>&2; \
300 ## Never use something like `for file in $(FILES)', this doesn't work
301 ## if FILES is empty or if it contains shell meta characters (e.g. $ is
302 ## commonly used in Java filenames).
303 sc_no_for_variable_in_macro:
304 @if grep 'for .* in \$$(' $(srcdir)/lib/am/[a-z]*.am; then \
305 echo 'Use "list=$$(mumble); for var in $$$$list".' 1>&2 ; \
309 ## Make sure all invocations of mkinstalldirs are correct.
311 @if grep -n 'mkinstalldirs' $(srcdir)/lib/am/[a-z]*.am | \
312 grep -F -v '$$(mkinstalldirs)'; then \
313 echo "Found incorrect use of mkinstalldirs in the lines above" 1>&2; \
317 ## Make sure all calls to PRE/NORMAL/POST_INSTALL/UNINSTALL
318 sc_pre_normal_post_install_uninstall:
319 @if grep -E -n '\((PRE|NORMAL|POST)_(|UN)INSTALL\)' \
320 $(srcdir)/lib/am/[a-z]*.am | \
321 grep -v ':##' | grep -v ': @\$$('; then \
322 echo "Found incorrect use of PRE/NORMAL/POST_INSTALL/UNINSTALL in the lines above" 1>&2; \
326 ## We never want to use "undef", only "delete", but for $/.
328 @if grep -n -w 'undef ' $(srcdir)/automake.in | \
329 grep -F -v 'undef $$/'; then \
330 echo "Found undef in automake.in; use delete instead" 1>&2; \
334 ## We never want split (/ /,...), only split (' ', ...).
335 sc_perl_no_split_regex_space:
336 @if grep -n 'split (/ /' $(srcdir)/automake.in; then \
337 echo "Found bad split in the lines above." 1>&2; \
341 ## Look for cd within backquotes
343 @if grep -n '^[^#]*` *cd ' $(srcdir)/automake.in \
344 $(srcdir)/lib/am/*.am; then \
345 echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
349 ## Look for cd to a relative directory (may be influenced by CDPATH).
350 ## Skip some known directories that are OK.
352 @if grep -n '^[^#]*cd ' $(srcdir)/automake.in \
353 $(srcdir)/lib/am/*.am | \
354 grep -v 'echo.*cd ' | \
355 grep -v 'am__cd =' | \
356 grep -v '^[^#]*cd [./]' | \
357 grep -v '^[^#]*cd \$$(top_builddir)' | \
358 grep -v '^[^#]*cd "\$$\$$am__cwd' | \
359 grep -v '^[^#]*cd \$$(abs' | \
360 grep -v '^[^#]*cd "\$$(DESTDIR)'; then \
361 echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
365 ## Using @_ in a scalar context is most probably a programming error.
366 sc_perl_at_uscore_in_scalar_context:
367 @if grep -Hn '[^@_A-Za-z0-9][_A-Za-z0-9]*[^) ] *= *@_' $(srcdir)/automake.in; then \
368 echo "Using @_ in a scalar context in the lines above." 1>&2; \
372 ## Forbid using parens with `local' to ease counting.
373 sc_perl_local_no_parens:
374 @if grep '^[ \t]*local *(' $(srcdir)/automake.in; then \
375 echo "Don't use \`local' with parens: use several \`local' above." >&2; \
379 ## Allow only few variables to be localized in Automake.
381 @if egrep -v '^[ \t]*local \$$[_~]( *=|;)' $(srcdir)/automake.in | \
382 grep '^[ \t]*local [^*]'; then \
383 echo "Please avoid \`local'." 1>&2; \
387 ## Don't let AMDEP_TRUE substitution appear in automake.in.
388 sc_AMDEP_TRUE_in_automake_in:
389 @if grep '@AMDEP''_TRUE@' $(srcdir)/automake.in; then \
390 echo "Don't put AMDEP_TRUE substitution in automake.in" 1>&2; \
394 ## Tests should never call make directly.
395 sc_tests_make_without_am_makeflags:
396 @if grep '^[^#].*(MAKE) ' $(srcdir)/lib/am/*.am $(srcdir)/automake.in |\
397 grep -v 'AM_MAKEFLAGS'; then \
398 echo 'Use $$(MAKE) $$(AM_MAKEFLAGS).' 1>&2; \
402 ## Tests should never call make directly.
404 @if grep -v '^#' $(srcdir)/tests/*.test | $(EGREP) ':[ ]*make( |$$)'; then \
405 echo 'Do not run "make" in the above tests. Use "$$MAKE" instead.' 1>&2; \
409 ## Tests should never call autoconf directly.
410 sc_tests_plain_autoconf:
411 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoconf\>'; then \
412 echo 'Do not run "autoconf" in the above tests. Use "$$AUTOCONF" instead.' 1>&2; \
416 ## Tests should never call autoupdate directly.
417 sc_tests_plain_autoupdate:
418 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoupdate\>'; then \
419 echo 'Do not run "autoupdate" in the above tests. Use "$$AUTOUPDATE" instead.' 1>&2; \
423 ## Tests should never call automake directly.
424 sc_tests_plain_automake:
425 @if grep -v '^#' $(srcdir)/tests/*.test | grep -E ':[ ]*automake\>([^:]|$$)'; then \
426 echo 'Do not run "automake" in the above tests. Use "$$AUTOMAKE" instead.' 1>&2; \
430 ## Tests should never call autoheader directly.
431 sc_tests_plain_autoheader:
432 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoheader\>'; then \
433 echo 'Do not run "automake" in the above tests. Use "$$AUTOHEADER" instead.' 1>&2; \
437 ## Tests should never call autoreconf directly.
438 sc_tests_plain_autoreconf:
439 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoreconf\>'; then \
440 echo 'Do not run "automake" in the above tests. Use "$$AUTORECONF" instead.' 1>&2; \
444 ## Tests should never call autom4te directly.
445 sc_tests_plain_autom4te:
446 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autom4te\>'; then \
447 echo 'Do not run "automake" in the above tests. Use "$$AUTOM4TE" instead.' 1>&2; \
451 ## Tests should only use END and EOF for here documents
452 ## (so that the next test is effective).
453 sc_tests_here_document_format:
454 @if grep '<<' $(srcdir)/tests/*.test | grep -v 'END' | grep -v 'EOF'; then \
455 echo 'Use here documents with "END" and "EOF" only, for greppability.' 1>&2; \
459 ## Tests should never call exit directly, but use Exit.
460 ## This is so that the exit status is transported correctly across the 0 trap.
461 ## Ignore comments, testsuite self tests, and one perl line in ext2.test.
462 sc_tests_Exit_not_exit:
463 @found=false; for file in $(srcdir)/tests/*.test; do \
464 case $$file in */self-check-*.test) continue;; esac; \
465 res=`sed -n -e '/^#/d; /^\$$PERL/d' -e '/<<.*END/,/^END/b' \
466 -e '/<<.*EOF/,/^EOF/b' -e '/exit [$$0-9]/p' $$file`; \
467 if test -n "$$res"; then \
468 echo "$$file:$$res"; \
473 echo 'Do not call plain "exit", use "Exit" instead, in above tests.' 1>&2; \
477 ## Use AUTOMAKE_fails when appropriate
478 sc_tests_automake_fails:
479 @if grep -v '^#' $(srcdir)/tests/*.test | grep '\$$AUTOMAKE.*&&.*[eE]xit'; then \
480 echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2; \
484 ## Tests should never call aclocal directly.
485 sc_tests_plain_aclocal:
486 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*aclocal\>'; then \
487 echo 'Do not run "aclocal" in the above tests. Use "$$ACLOCAL" instead.' 1>&2; \
491 ## Tests should never call perl directly.
493 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*perl\>'; then \
494 echo 'Do not run "perl" in the above tests. Use "$$PERL" instead.' 1>&2; \
498 ## Setting `required' after sourcing `./defs' is a bug.
499 sc_tests_required_after_defs:
500 @for file in $(srcdir)/tests/*.test; do \
501 if out=`sed -n '/defs/,$${/required=/p;}' $$file`; test -n "$$out"; then \
502 echo 'Do not set "required" after sourcing "defs" in '"$$file: $$out" 1>&2; \
507 ## Overriding a Makefile macro on the command line is not portable when
508 ## recursive targets are used. Better use an envvar. SHELL is an
509 ## exception, POSIX says it can't come from the environment. V, DESTDIR,
510 ## DISTCHECK_CONFIGURE_FLAGS and DISABLE_HARD_ERRORS are exceptions, too,
511 ## as package authors are urged not to initialize them anywhere.
512 sc_tests_overriding_macros_on_cmdline:
513 @if grep -E '\$$MAKE .*(SHELL=.*=|=.*SHELL=)' $(srcdir)/tests/*.test; then \
514 echo 'Rewrite "$$MAKE foo=bar SHELL=$$SHELL" as "foo=bar $$MAKE -e SHELL=$$SHELL"' 1>&2; \
515 echo ' in the above lines, it is more portable.' 1>&2; \
518 ## Also try to account for usages like "$MAKE || st=$?".
519 @if sed -e 's/ || .*//' -e 's/ && .*//' \
520 -e 's/ DESTDIR=[^ ]*/ /' -e 's/ SHELL=[^ ]*/ /' \
521 -e 's/ V=[^ ]*/ /' -e 's/ DISABLE_HARD_ERRORS=[^ ]*/ /' \
522 ## DISTCHECK_CONFIGURE_FLAGS is allowed to contain whitespace in its
523 ## definition, so the more complex substitutions below.
524 -e "s/ DISTCHECK_CONFIGURE_FLAGS='[^']*'/ /" \
525 -e 's/ DISTCHECK_CONFIGURE_FLAGS="[^"]*"/ /' \
526 -e 's/ DISTCHECK_CONFIGURE_FLAGS=[^ ]/ /' \
527 $(srcdir)/tests/*.test | grep '\$$MAKE .*='; then \
528 echo 'Rewrite "$$MAKE foo=bar" as "foo=bar $$MAKE -e" in the above lines,' 1>&2; \
529 echo 'it is more portable.' 1>&2; \
532 @if grep 'SHELL=.*\$$MAKE' $(srcdir)/tests/*.test; then \
533 echo '$$MAKE ignores the SHELL envvar, use "$$MAKE SHELL=$$SHELL" in' 1>&2; \
534 echo 'the above lines.' 1>&2; \
538 ## Never use `sleep 1' to create files with different timestamps.
539 ## Use `$sleep' instead. Some filesystems (e.g., Windows') have only
540 ## a 2sec resolution.
541 sc_tests_plain_sleep:
542 @if grep -E '\bsleep +[12345]\b' $(srcdir)/tests/*.test; then \
543 echo 'Do not use "sleep x" in the above tests. Use "$$sleep" instead.' 1>&2; \
547 ## fgrep and egrep are not required by POSIX.
548 sc_tests_plain_egrep_fgrep:
549 @if grep -E '\b[ef]grep\b' $(srcdir)/tests/*.test ; then \
550 echo 'Do not use egrep or fgrep in test cases. Use $$FGREP or $$EGREP.' 1>&2; \
553 @if grep -E '\b[ef]grep\b' $(srcdir)/lib/am/*.am $(srcdir)/m4/*.m4; then \
554 echo 'Do not use egrep or fgrep in the above files, they are not portable.' 1>&2; \
558 ## Using `:' as a PATH separator is not portable.
559 sc_tests_PATH_SEPARATOR:
560 @if grep -E '\bPATH=.*:.*' $(srcdir)/tests/*.test ; then \
561 echo "Use \`\$$PATH_SEPARATOR', not \`:', in PATH definitions above." 1>&2; \
566 @if grep 'mkdir_p' $(srcdir)/automake.in \
567 $(srcdir)/lib/am/*.am $(srcdir)/tests/*.test; then \
568 echo 'Do not use mkdir_p in the above files, use MKDIR_P.' 1>&2; \
572 ## Try to make sure all @...@ substitutions are covered by our
573 ## substitution rule.
575 @if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' aclocal | wc -l` -ne 0; then \
576 echo "Unresolved @...@ substitution in aclocal" 1>&2; \
579 @if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' automake | wc -l` -ne 0; then \
580 echo "Unresolved @...@ substitution in automake" 1>&2; \
585 @if grep -E "[^\'\"]\\\$$\(DESTDIR" $(srcdir)/lib/am/*.am; then \
586 echo 'Suspicious unquoted DESTDIR uses.' 1>&2 ; \
591 @if grep ' ' $(srcdir)/doc/automake.texi; then \
592 echo 'Do not use tabs in the manual.' 1>&2; \
597 @if grep -E '([^@]|^)@([ ][^@]|$$)' $(srcdir)/doc/automake.texi; \
599 echo 'Unescaped @.' 1>&2; \
604 git-dist: maintainer-check
605 ## Make sure the NEWS file is up-to-date.
606 @if sed 1q $(srcdir)/NEWS | grep -e "$(VERSION)" > /dev/null; then :; else \
607 echo "NEWS not updated; not releasing" 1>&2; \
610 ## Build the distribution. We expect the developer to have already run
611 ## "make check" and "make distcheck" on his own (as required in the
612 ## HACKING file, section "Release procedure").
613 $(MAKE) $(AM_MAKEFLAGS) dist
614 ## Finally, if anything was successful, commit the last changes and tag
615 ## the release in the repository. We don't use RCS keywords so it's OK
616 ## to distribute the files before they were committed.
617 cd $(srcdir) && git commit -a -s && \
618 git tag -s "v$(VERSION)" -m "Release $(VERSION)"
620 git-release: git-dist
622 *[a-z]) dest=alpha;; \
625 $(srcdir)/lib/gnupload $(GNUPLOADFLAGS) \
626 --to $$dest.gnu.org:automake $(DIST_ARCHIVES)
629 thisver="v$(VERSION)"; \
630 if test -z "$$OLDVERSION"; then \
631 prevno=`echo "$(VERSION)" - 0.01 | bc | sed 's/^\./0./'`; \
632 else prevno="$$OLDVERSION"; fi; \
634 git diff $$prevver..$$thisver $(PACKAGE) \
635 > $(PACKAGE)-$$prevno-$(VERSION).diff
637 ## Check our path lengths.
640 ## FIXME there's got to be a better way! pathchk should take the list
641 ## of files on stdin, at least.
642 find . -print | xargs pathchk -p); \
644 find $(distdir) -type d '!' -perm -200 -exec chmod u+w {} ';'; \
648 ## Visually comparing differences between the Makefile.in files in
649 ## automake's own build system as generated in two different branches
650 ## might help to catch bugs and blunders. This has already happened a
651 ## few times in the past, when we used to version-control Makefile.in.
654 NEW_COMMIT=$${NEW_COMMIT-"HEAD"}; \
655 OLD_COMMIT=$${OLD_COMMIT-"HEAD~1"}; \
656 am_gitdir='$(abs_top_srcdir)/.git'; \
657 get_autofiles_from_rev () \
660 && echo "$@: will get files from revision $$rev" \
661 && git clone -q --depth 1 "$$am_gitdir" tmp \
663 && git checkout -q "$$rev" \
664 && echo "$@: bootstrapping $$rev" \
665 && $(SHELL) ./bootstrap \
666 && echo "$@: copying files from $$rev" \
667 && makefile_ins=`find . -name Makefile.in` \
668 && (tar cf - configure aclocal.m4 $$makefile_ins) | \
669 (cd .. && cd "$$dir" && tar xf -) \
674 ## Before proceeding, ensure the specified revisions truly exist.
675 && git --git-dir="$$am_gitdir" describe $$OLD_COMMIT >/dev/null \
676 && git --git-dir="$$am_gitdir" describe $$NEW_COMMIT >/dev/null \
681 && get_autofiles_from_rev $$OLD_COMMIT old \
682 && get_autofiles_from_rev $$NEW_COMMIT new \
684 ## With lots of eye candy; we like our developers pampered and spoiled :-)
685 compare-autodiffs: autodiffs
687 : $${COLORDIFF=colordiff} $${DIFF=diff}; \
689 if test ! -d "$$dir"; then \
690 echo "$@: $$dir: Not a directory" >&2; \
693 mydiff=false mypager=false; \
695 if ($$COLORDIFF -r . .) </dev/null >/dev/null 2>&1; then \
696 mydiff=$$COLORDIFF; \
704 if test "$$mydiff" = false; then \
705 if ($$DIFF -r -u . .); then \
708 echo "$@: no good-enough diff program specified" >&2; \
712 st=0; $$mydiff -r -u $$dir/old $$dir/new | $$mypager || st=$$?; \
715 .PHONY: autodiffs compare-autodiffs
717 ## Program to use to fetch files.
719 WGET_SV_CVS = $(WGET) http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/
720 WGET_SV_GIT_CF = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;hb=HEAD;f='
721 WGET_SV_GIT_AC = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=blob_plain;hb=HEAD;f='
722 WGET_SV_GIT_GL = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=blob_plain;hb=HEAD;f='
723 WGET_GCC = $(WGET) 'http://gcc.gnu.org/viewcvs/*checkout*/trunk/'
725 ## Files that we fetch and which we compare against.
726 ## FIXME should be a lot more here
732 gitlog-to-changelog \
736 ## Fetch the latest versions of files we care about.
738 rm -rf Fetchdir > /dev/null 2>&1
740 ## If a get fails then that is a problem.
742 $(WGET_SV_GIT_CF)config.guess -O config.guess && \
743 $(WGET_SV_GIT_CF)config.sub -O config.sub && \
744 $(WGET_SV_CVS)texinfo/texinfo/doc/texinfo.tex -O texinfo.tex && \
745 $(WGET_SV_GIT_GL)doc/INSTALL -O INSTALL && \
746 $(WGET_SV_GIT_GL)build-aux/gitlog-to-changelog -O gitlog-to-changelog && \
747 $(WGET_GCC)config-ml.in -O config-ml.in && \
748 $(WGET_GCC)symlink-tree -O symlink-tree)
749 ## Don't exit after test because we want to give as many errors as
751 @stat=0; for file in $(FETCHFILES); do \
752 if diff -u $(srcdir)/lib/$$file Fetchdir/$$file \
753 >>Fetchdir/update.patch 2>/dev/null; then :; \
756 echo "Updating $(srcdir)/lib/$$file..."; \
757 cp Fetchdir/$$file $(srcdir)/lib/$$file; \
761 echo "See Fetchdir/update.patch for a log of the changes."; \
764 ## Generate release statistics, for the table in automake.texi.
765 ## This has to be run in an up to date build tree, but there must
766 ## be no temp files nor unused other files lying around!
768 @am=`wc -l < automake` && \
769 acl=`wc -l < aclocal` && \
770 pmfiles="lib/Automake/*.pm" && \
771 if test . != '$(srcdir)'; then pmfiles="$$pmfiles $(srcdir)/lib/Automake/*.pm"; \
773 pm=`cat $$pmfiles | wc -l` && \
774 dot_am_files=`ls -1 $(srcdir)/lib/am/*.am | grep -v Makefile.am` && \
775 amf=`echo "$$dot_am_files" | wc -l` && \
776 aml=`cat $$dot_am_files | wc -l` && \
777 m4f=`ls -1 $(srcdir)/m4/*.m4 | wc -l` && \
778 m4l=`cat $(srcdir)/m4/*.m4 | wc -l` && \
779 doc_text=`cd doc && LC_ALL=C pstops 0 automake.ps unused.ps 2>&1` && \
780 echo "$$doc_text" && \
781 rm -f doc/unused.ps && \
782 doc=`echo "$$doc_text" | sed -n 's/.*Wrote \([1-9][0-9]*\) pages.*/\1/p'` && \
783 tests="tests/*.test"; \
784 if test . != '$(srcdir)'; then tests="$$tests $(srcdir)/tests/*.test"; \
786 t=`ls -1 $$tests | wc -l` && \
787 tgen=`ls -1 $$tests | grep '.-p\.test' | wc -l` && \
788 today=`date +%Y-%m-%d` && \
789 echo "add this to the table in doc/automake.texi after verification:" && \
790 printf '@item %s @tab %-6s @tab %4d @tab %4d @tab %4d @tab %4d %-4s @tab %4d %-4s @tab %3d @tab %d %-4s\n' \
791 $$today $(VERSION) $$am $$acl $$pm $$aml "($$amf)" $$m4l "($$m4f)" $$doc $$t "($$tgen)"
792 .PHONY: release-stats