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)
47 ## Make versioned links. We only run the transform on the root name;
48 ## then we make a versioned link with the transformed base name. This
49 ## seemed like the most reasonable approach.
52 @for p in $(bin_SCRIPTS); do \
53 f="`echo $$p|sed '$(transform)'`"; \
54 fv="$$f-$(APIVERSION)"; \
55 rm -f $(DESTDIR)$(bindir)/$$fv; \
56 echo " $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv"; \
57 $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv; \
61 @for p in $(bin_SCRIPTS); do \
62 f="`echo $$p|sed '$(transform)'`"; \
63 fv="$$f-$(APIVERSION)"; \
64 rm -f $(DESTDIR)$(bindir)/$$fv; \
68 ## We can't use configure to do the substitution here; we must do it
69 ## by hand. We use a funny notation here to avoid configure
70 ## substitutions in our text.
72 -e 's,[@]APIVERSION[@],$(APIVERSION),g' \
73 -e 's,[@]PACKAGE[@],$(PACKAGE),g' \
74 -e 's,[@]PACKAGE_BUGREPORT[@],$(PACKAGE_BUGREPORT),g' \
75 -e 's,[@]PACKAGE_URL[@],$(PACKAGE_URL),g' \
76 -e 's,[@]PATH_SEPARATOR[@],$(PATH_SEPARATOR),g' \
77 -e 's,[@]PERL[@],$(PERL),g' \
78 -e 's,[@]PERL_THREADS[@],$(PERL_THREADS),g' \
79 -e 's,[@]SHELL[@],$(SHELL),g' \
80 -e 's,[@]am_AUTOCONF[@],$(am_AUTOCONF),g' \
81 -e 's,[@]am_AUTOM4TE[@],$(am_AUTOM4TE),g' \
82 -e 's,[@]VERSION[@],$(VERSION),g' \
83 -e 's,[@]configure_input[@],Generated from $@.in; do not edit by hand.,g' \
84 -e 's,[@]datadir[@],$(datadir),g'
86 ## These files depend on Makefile so they are rebuilt if $(VERSION),
87 ## $(datadir) or other do_subst'ituted variables change.
88 ## Use chmod a-w to prevent people from editing the wrong file by accident.
91 automake aclocal: Makefile
93 $(do_subst) $(srcdir)/$@.in >$@.tmp
98 ## The master location for INSTALL is lib/INSTALL.
99 ## This is where `make fetch' will install new versions.
100 ## Make sure we also update this copy.
102 cp $(srcdir)/lib/INSTALL $@
104 ################################################################
106 ## Everything past here is useful to the maintainer, but probably not
110 # Ensure tests are world-executable
112 cd $(distdir)/tests && chmod a+rx *.test
114 # Some simple checks, and then ordinary check. These are only really
115 # guaranteed to work on my machine.
116 syntax_check_rules = \
118 sc_diff_automake_in_automake \
119 sc_diff_aclocal_in_automake \
121 sc_no_brace_variable_expansions \
123 sc_no_for_variable_in_macro \
125 sc_pre_normal_post_install_uninstall \
127 sc_perl_no_split_regex_space \
128 sc_cd_in_backquotes \
130 sc_perl_at_uscore_in_scalar_context \
131 sc_perl_local_no_parens \
133 sc_AMDEP_TRUE_in_automake_in \
134 sc_tests_make_without_am_makeflags \
135 sc_tests_plain_make \
136 sc_tests_plain_autoconf \
137 sc_tests_plain_autoupdate \
138 sc_tests_plain_automake \
139 sc_tests_plain_autom4te \
140 sc_tests_plain_autoheader \
141 sc_tests_plain_autoreconf \
142 sc_tests_here_document_format \
143 sc_tests_Exit_not_exit \
144 sc_tests_automake_fails \
145 sc_tests_plain_aclocal \
146 sc_tests_plain_perl \
147 sc_tests_required_after_defs \
148 sc_tests_overriding_macros_on_cmdline \
149 sc_tests_plain_sleep \
150 sc_tests_plain_egrep_fgrep \
151 sc_tests_PATH_SEPARATOR \
154 sc_unquoted_DESTDIR \
158 .PHONY: $(syntax_check_rules)
159 $(syntax_check_rules): automake aclocal
160 maintainer-check: $(syntax_check_rules)
162 ## Look for test whose names can cause spurious failures when used as
163 ## first argument to AC_INIT (chiefly because they might contain an
164 ## m4/m4sugar builtin or macro name).
214 @m4_builtin_rx=`echo $(m4_builtins) | sed 's/ /|/g'`; \
215 m4_macro_rx="\\<($$m4_builtin_rx)\\>|\\<_?(A[CUMHS]|m4)_"; \
216 if ls tests/*.test | LC_ALL=C grep -E "$$m4_macro_rx"; then \
217 echo "the names of the tests above can be problematic" 1>&2; \
218 echo "Avoid test names that contain names of m4 macros" 1>&2; \
222 ## These check avoids accidental configure substitutions in the source.
223 ## There are exactly 9 lines that should be modified from automake.in to
224 ## automake, and 10 lines that should be modified from aclocal.in to
225 ## aclocal; these wors out to 32 and 34 lines of diffs, respectively.
226 sc_diff_automake_in_automake:
227 @if test `diff $(srcdir)/automake.in automake | wc -l` -ne 32; then \
228 echo "found too many diffs between automake.in and automake" 1>&2; \
229 diff -c $(srcdir)/automake.in automake; \
232 sc_diff_aclocal_in_aclocal:
233 @if test `diff $(srcdir)/aclocal.in aclocal | wc -l` -ne 34; then \
234 echo "found too many diffs between aclocal.in and aclocal" 1>&2; \
235 diff -c $(srcdir)/aclocal.in aclocal; \
239 ## Syntax check with default Perl (on my machine, Perl 5).
241 perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w automake
242 perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w aclocal
244 ## expect no instances of '${...}'. However, $${...} is ok, since that
245 ## is a shell construct, not a Makefile construct.
246 sc_no_brace_variable_expansions:
247 @if grep -F '$${' $(srcdir)/lib/am/[a-z]*.am | \
248 grep -F -v '$$$$'; then \
249 echo "Found too many uses of '\$${' in the lines above." 1>&2; \
253 ## Make sure `rm' is called with `-f'.
255 @if grep -v '^#' $(srcdir)/lib/am/[a-z]*.am $(srcdir)/tests/*.test | \
256 grep -E '\<rm ([^-]|\-[^f ]*\>)'; then \
257 echo "Suspicious 'rm' invocation." 1>&2; \
261 ## Never use something like `for file in $(FILES)', this doesn't work
262 ## if FILES is empty or if it contains shell meta characters (e.g. $ is
263 ## commonly used in Java filenames).
264 sc_no_for_variable_in_macro:
265 @if grep 'for .* in \$$(' $(srcdir)/lib/am/[a-z]*.am; then \
266 echo 'Use "list=$$(mumble); for var in $$$$list".' 1>&2 ; \
270 ## Make sure all invocations of mkinstalldirs are correct.
272 @if grep -n 'mkinstalldirs' $(srcdir)/lib/am/[a-z]*.am | \
273 grep -F -v '$$(mkinstalldirs)'; then \
274 echo "Found incorrect use of mkinstalldirs in the lines above" 1>&2; \
278 ## Make sure all calls to PRE/NORMAL/POST_INSTALL/UNINSTALL
279 sc_pre_normal_post_install_uninstall:
280 @if grep -E -n '\((PRE|NORMAL|POST)_(|UN)INSTALL\)' \
281 $(srcdir)/lib/am/[a-z]*.am | \
282 grep -v ':##' | grep -v ': @\$$('; then \
283 echo "Found incorrect use of PRE/NORMAL/POST_INSTALL/UNINSTALL in the lines above" 1>&2; \
287 ## We never want to use "undef", only "delete", but for $/.
289 @if grep -n -w 'undef ' $(srcdir)/automake.in | \
290 grep -F -v 'undef $$/'; then \
291 echo "Found undef in automake.in; use delete instead" 1>&2; \
295 ## We never want split (/ /,...), only split (' ', ...).
296 sc_perl_no_split_regex_space:
297 @if grep -n 'split (/ /' $(srcdir)/automake.in; then \
298 echo "Found bad split in the lines above." 1>&2; \
302 ## Look for cd within backquotes
304 @if grep -n '^[^#]*` *cd ' $(srcdir)/automake.in \
305 $(srcdir)/lib/am/*.am; then \
306 echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
310 ## Look for cd to a relative directory (may be influenced by CDPATH).
311 ## Skip some known directories that are OK.
313 @if grep -n '^[^#]*cd ' $(srcdir)/automake.in \
314 $(srcdir)/lib/am/*.am | \
315 grep -v 'echo.*cd ' | \
316 grep -v 'am__cd =' | \
317 grep -v '^[^#]*cd [./]' | \
318 grep -v '^[^#]*cd \$$(top_builddir)' | \
319 grep -v '^[^#]*cd "\$$\$$am__cwd' | \
320 grep -v '^[^#]*cd \$$(abs' | \
321 grep -v '^[^#]*cd "\$$(DESTDIR)'; then \
322 echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
326 ## Using @_ in a scalar context is most probably a programming error.
327 sc_perl_at_uscore_in_scalar_context:
328 @if grep -Hn '[^@_A-Za-z0-9][_A-Za-z0-9]*[^) ] *= *@_' $(srcdir)/automake.in; then \
329 echo "Using @_ in a scalar context in the lines above." 1>&2; \
333 ## Forbid using parens with `local' to ease counting.
334 sc_perl_local_no_parens:
335 @if grep '^[ \t]*local *(' $(srcdir)/automake.in; then \
336 echo "Don't use \`local' with parens: use several \`local' above." >&2; \
340 ## Allow only few variables to be localized in Automake.
342 @if egrep -v '^[ \t]*local \$$[_~]( *=|;)' $(srcdir)/automake.in | \
343 grep '^[ \t]*local [^*]'; then \
344 echo "Please avoid \`local'." 1>&2; \
348 ## Don't let AMDEP_TRUE substitution appear in automake.in.
349 sc_AMDEP_TRUE_in_automake_in:
350 @if grep '@AMDEP''_TRUE@' $(srcdir)/automake.in; then \
351 echo "Don't put AMDEP_TRUE substitution in automake.in" 1>&2; \
355 ## Tests should never call make directly.
356 sc_tests_make_without_am_makeflags:
357 @if grep '^[^#].*(MAKE) ' $(srcdir)/lib/am/*.am $(srcdir)/automake.in |\
358 grep -v 'AM_MAKEFLAGS'; then \
359 echo 'Use $$(MAKE) $$(AM_MAKEFLAGS).' 1>&2; \
363 ## Tests should never call make directly.
365 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*make'; then \
366 echo 'Do not run "make" in the above tests. Use "$$MAKE" instead.' 1>&2; \
370 ## Tests should never call autoconf directly.
371 sc_tests_plain_autoconf:
372 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoconf\>'; then \
373 echo 'Do not run "autoconf" in the above tests. Use "$$AUTOCONF" instead.' 1>&2; \
377 ## Tests should never call autoupdate directly.
378 sc_tests_plain_autoupdate:
379 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoupdate\>'; then \
380 echo 'Do not run "autoupdate" in the above tests. Use "$$AUTOUPDATE" instead.' 1>&2; \
384 ## Tests should never call automake directly.
385 sc_tests_plain_automake:
386 @if grep -v '^#' $(srcdir)/tests/*.test | grep -E ':[ ]*automake\>([^:]|$$)'; then \
387 echo 'Do not run "automake" in the above tests. Use "$$AUTOMAKE" instead.' 1>&2; \
391 ## Tests should never call autoheader directly.
392 sc_tests_plain_autoheader:
393 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoheader\>'; then \
394 echo 'Do not run "automake" in the above tests. Use "$$AUTOHEADER" instead.' 1>&2; \
398 ## Tests should never call autoreconf directly.
399 sc_tests_plain_autoreconf:
400 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoreconf\>'; then \
401 echo 'Do not run "automake" in the above tests. Use "$$AUTORECONF" instead.' 1>&2; \
405 ## Tests should never call autom4te directly.
406 sc_tests_plain_autom4te:
407 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autom4te\>'; then \
408 echo 'Do not run "automake" in the above tests. Use "$$AUTOM4TE" instead.' 1>&2; \
412 ## Tests should only use END and EOF for here documents
413 ## (so that the next test is effective).
414 sc_tests_here_document_format:
415 @if grep '<<' $(srcdir)/tests/*.test | grep -v 'END' | grep -v 'EOF'; then \
416 echo 'Use here documents with "END" and "EOF" only, for greppability.' 1>&2; \
420 ## Tests should never call exit directly, but use Exit.
421 ## This is so that the exit status is transported correctly across the 0 trap.
422 ## Ignore comments, testsuite self tests, and one perl line in ext2.test.
423 sc_tests_Exit_not_exit:
424 @found=false; for file in $(srcdir)/tests/*.test; do \
425 case $$file in */self-check-*.test) continue;; esac; \
426 res=`sed -n -e '/^#/d; /^\$$PERL/d' -e '/<<.*END/,/^END/b' \
427 -e '/<<.*EOF/,/^EOF/b' -e '/exit [$$0-9]/p' $$file`; \
428 if test -n "$$res"; then \
429 echo "$$file:$$res"; \
434 echo 'Do not call plain "exit", use "Exit" instead, in above tests.' 1>&2; \
438 ## Use AUTOMAKE_fails when appropriate
439 sc_tests_automake_fails:
440 @if grep -v '^#' $(srcdir)/tests/*.test | grep '\$$AUTOMAKE.*&&.*[eE]xit'; then \
441 echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2; \
445 ## Tests should never call aclocal directly.
446 sc_tests_plain_aclocal:
447 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*aclocal\>'; then \
448 echo 'Do not run "aclocal" in the above tests. Use "$$ACLOCAL" instead.' 1>&2; \
452 ## Tests should never call perl directly.
454 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*perl\>'; then \
455 echo 'Do not run "perl" in the above tests. Use "$$PERL" instead.' 1>&2; \
459 ## Setting `required' after sourcing `./defs' is a bug.
460 sc_tests_required_after_defs:
461 @for file in $(srcdir)/tests/*.test; do \
462 if out=`sed -n '/defs/,$${/required=/p;}' $$file`; test -n "$$out"; then \
463 echo 'Do not set "required" after sourcing "defs" in '"$$file: $$out" 1>&2; \
468 ## Overriding a Makefile macro on the command line is not portable when
469 ## recursive targets are used. Better use an envvar. SHELL is an
470 ## exception, POSIX says it can't come from the environment. V, DESTDIR,
471 ## DISTCHECK_CONFIGURE_FLAGS and DISABLE_HARD_ERRORS are exceptions, too,
472 ## as package authors are urged not to initialize them anywhere.
473 sc_tests_overriding_macros_on_cmdline:
474 @if grep -E '\$$MAKE .*(SHELL=.*=|=.*SHELL=)' $(srcdir)/tests/*.test; then \
475 echo 'Rewrite "$$MAKE foo=bar SHELL=$$SHELL" as "foo=bar $$MAKE -e SHELL=$$SHELL"' 1>&2; \
476 echo ' in the above lines, it is more portable.' 1>&2; \
479 ## Also try to account for usages like "$MAKE || st=$?".
480 @if sed -e 's/ || .*//' -e 's/ && .*//' \
481 -e 's/ DESTDIR=[^ ]*/ /' -e 's/ SHELL=[^ ]*/ /' \
482 -e 's/ V=[^ ]*/ /' -e 's/ DISABLE_HARD_ERRORS=[^ ]*/ /' \
483 ## DISTCHECK_CONFIGURE_FLAGS is allowed to contain whitespace in its
484 ## definition, so the more complex substitutions below.
485 -e "s/ DISTCHECK_CONFIGURE_FLAGS='[^']*'/ /" \
486 -e 's/ DISTCHECK_CONFIGURE_FLAGS="[^"]*"/ /' \
487 -e 's/ DISTCHECK_CONFIGURE_FLAGS=[^ ]/ /' \
488 $(srcdir)/tests/*.test | grep '\$$MAKE .*='; then \
489 echo 'Rewrite "$$MAKE foo=bar" as "foo=bar $$MAKE -e" in the above lines,' 1>&2; \
490 echo 'it is more portable.' 1>&2; \
493 @if grep 'SHELL=.*\$$MAKE' $(srcdir)/tests/*.test; then \
494 echo '$$MAKE ignores the SHELL envvar, use "$$MAKE SHELL=$$SHELL" in' 1>&2; \
495 echo 'the above lines.' 1>&2; \
499 ## Never use `sleep 1' to create files with different timestamps.
500 ## Use `$sleep' instead. Some filesystems (e.g., Windows') have only
501 ## a 2sec resolution.
502 sc_tests_plain_sleep:
503 @if grep -E '\bsleep +[12345]\b' $(srcdir)/tests/*.test; then \
504 echo 'Do not use "sleep x" in the above tests. Use "$$sleep" instead.' 1>&2; \
508 ## fgrep and egrep are not required by POSIX.
509 sc_tests_plain_egrep_fgrep:
510 @if grep -E '\b[ef]grep\b' $(srcdir)/tests/*.test ; then \
511 echo 'Do not use egrep or fgrep in test cases. Use $$FGREP or $$EGREP.' 1>&2; \
514 @if grep -E '\b[ef]grep\b' $(srcdir)/lib/am/*.am $(srcdir)/m4/*.m4; then \
515 echo 'Do not use egrep or fgrep in the above files, they are not portable.' 1>&2; \
519 ## Using `:' as a PATH separator is not portable.
520 sc_tests_PATH_SEPARATOR:
521 @if grep -E '\bPATH=.*:.*' $(srcdir)/tests/*.test ; then \
522 echo "Use \`\$$PATH_SEPARATOR', not \`:', in PATH definitions above." 1>&2; \
527 @if grep 'mkdir_p' $(srcdir)/automake.in \
528 $(srcdir)/lib/am/*.am $(srcdir)/tests/*.test; then \
529 echo 'Do not use mkdir_p in the above files, use MKDIR_P.' 1>&2; \
533 ## Try to make sure all @...@ substitutions are covered by our
534 ## substitution rule.
536 @if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' aclocal | wc -l` -ne 0; then \
537 echo "Unresolved @...@ substitution in aclocal" 1>&2; \
540 @if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' automake | wc -l` -ne 0; then \
541 echo "Unresolved @...@ substitution in automake" 1>&2; \
546 @if grep -E "[^\'\"]\\\$$\(DESTDIR" $(srcdir)/lib/am/*.am; then \
547 echo 'Suspicious unquoted DESTDIR uses.' 1>&2 ; \
552 @if grep ' ' $(srcdir)/doc/automake.texi; then \
553 echo 'Do not use tabs in the manual.' 1>&2; \
558 @if grep -E '([^@]|^)@([ ][^@]|$$)' $(srcdir)/doc/automake.texi; \
560 echo 'Unescaped @.' 1>&2; \
565 git-dist: maintainer-check
566 ## Make sure the NEWS file is up-to-date.
567 @if sed 1q $(srcdir)/NEWS | grep -e "$(VERSION)" > /dev/null; then :; else \
568 echo "NEWS not updated; not releasing" 1>&2; \
571 ## Build the distribution. We expect the developer to have already run
572 ## "make check" and "make distcheck" on his own (as required in the
573 ## HACKING file, section "Release procedure").
574 $(MAKE) $(AM_MAKEFLAGS) dist
575 ## Finally, if anything was successful, commit the last changes and tag
576 ## the release in the repository. We don't use RCS keywords so it's OK
577 ## to distribute the files before they were committed.
578 cd $(srcdir) && git commit -a -s && \
579 git tag -s "v$(VERSION)" -m "Release $(VERSION)"
581 git-release: git-dist
583 *[a-z]) dest=alpha;; \
586 $(srcdir)/lib/gnupload $(GNUPLOADFLAGS) \
587 --to $$dest.gnu.org:automake $(DIST_ARCHIVES)
590 thisver="v$(VERSION)"; \
591 if test -z "$$OLDVERSION"; then \
592 prevno=`echo "$(VERSION)" - 0.01 | bc | sed 's/^\./0./'`; \
593 else prevno="$$OLDVERSION"; fi; \
595 git diff $$prevver..$$thisver $(PACKAGE) \
596 > $(PACKAGE)-$$prevno-$(VERSION).diff
598 ## Check our path lengths.
601 ## FIXME there's got to be a better way! pathchk should take the list
602 ## of files on stdin, at least.
603 find . -print | xargs pathchk -p); \
605 find $(distdir) -type d '!' -perm -200 -exec chmod u+w {} ';'; \
609 ## Visually comparing differences between the Makefile.in files in
610 ## automake's own build system as generated in two different branches
611 ## might help to catch bugs and blunders. This has already happened a
612 ## few times in the past, when we used to version-control Makefile.in.
615 NEW_COMMIT=$${NEW_COMMIT-"HEAD"}; \
616 OLD_COMMIT=$${OLD_COMMIT-"HEAD~1"}; \
617 am_gitdir='$(abs_top_srcdir)/.git'; \
618 get_autofiles_from_rev () \
621 && echo "$@: will get files from revision $$rev" \
622 && git clone -q --depth 1 "$$am_gitdir" tmp \
624 && git checkout -q "$$rev" \
625 && echo "$@: bootstrapping $$rev" \
626 && $(SHELL) ./bootstrap \
627 && echo "$@: copying files from $$rev" \
628 && makefile_ins=`find . -name Makefile.in` \
629 && (tar cf - configure aclocal.m4 $$makefile_ins) | \
630 (cd .. && cd "$$dir" && tar xf -) \
635 ## Before proceeding, ensure the specified revisions truly exist.
636 && git --git-dir="$$am_gitdir" describe $$OLD_COMMIT >/dev/null \
637 && git --git-dir="$$am_gitdir" describe $$NEW_COMMIT >/dev/null \
642 && get_autofiles_from_rev $$OLD_COMMIT old \
643 && get_autofiles_from_rev $$NEW_COMMIT new \
645 ## With lots of eye candy; we like our developers pampered and spoiled :-)
646 compare-autodiffs: autodiffs
648 : $${COLORDIFF=colordiff} $${DIFF=diff}; \
650 if test ! -d "$$dir"; then \
651 echo "$@: $$dir: Not a directory" >&2; \
654 mydiff=false mypager=false; \
656 if ($$COLORDIFF -r . .) </dev/null >/dev/null 2>&1; then \
657 mydiff=$$COLORDIFF; \
665 if test "$$mydiff" = false; then \
666 if ($$DIFF -r -u . .); then \
669 echo "$@: no good-enough diff program specified" >&2; \
673 st=0; $$mydiff -r -u $$dir/old $$dir/new | $$mypager || st=$$?; \
676 .PHONY: autodiffs compare-autodiffs
678 ## Program to use to fetch files.
680 WGET_SV_CVS = $(WGET) http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/
681 WGET_SV_GIT_CF = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;hb=HEAD;f='
682 WGET_SV_GIT_AC = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=blob_plain;hb=HEAD;f='
683 WGET_SV_GIT_GL = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=blob_plain;hb=HEAD;f='
684 WGET_GCC = $(WGET) 'http://gcc.gnu.org/viewcvs/*checkout*/trunk/'
686 ## Files that we fetch and which we compare against.
687 ## FIXME should be a lot more here
696 ## Fetch the latest versions of files we care about.
698 rm -rf Fetchdir > /dev/null 2>&1
700 ## If a get fails then that is a problem.
702 $(WGET_SV_GIT_CF)config.guess -O config.guess && \
703 $(WGET_SV_GIT_CF)config.sub -O config.sub && \
704 $(WGET_SV_CVS)texinfo/texinfo/doc/texinfo.tex -O texinfo.tex && \
705 $(WGET_SV_GIT_GL)doc/INSTALL -O INSTALL && \
706 $(WGET_GCC)config-ml.in -O config-ml.in && \
707 $(WGET_GCC)symlink-tree -O symlink-tree)
708 ## Don't exit after test because we want to give as many errors as
710 @stat=0; for file in $(FETCHFILES); do \
711 if diff -u $(srcdir)/lib/$$file Fetchdir/$$file \
712 >>Fetchdir/update.patch 2>/dev/null; then :; \
715 echo "Updating $(srcdir)/lib/$$file..."; \
716 cp Fetchdir/$$file $(srcdir)/lib/$$file; \
720 echo "See Fetchdir/update.patch for a log of the changes."; \
723 ## Generate release statistics, for the table in automake.texi.
724 ## This has to be run in an up to date build tree, but there must
725 ## be no temp files nor unused other files lying around!
727 @am=`wc -l < automake` && \
728 acl=`wc -l < aclocal` && \
729 pmfiles="lib/Automake/*.pm" && \
730 if test . != '$(srcdir)'; then pmfiles="$$pmfiles $(srcdir)/lib/Automake/*.pm"; \
732 pm=`cat $$pmfiles | wc -l` && \
733 dot_am_files=`ls -1 $(srcdir)/lib/am/*.am | grep -v Makefile.am` && \
734 amf=`echo "$$dot_am_files" | wc -l` && \
735 aml=`cat $$dot_am_files | wc -l` && \
736 m4f=`ls -1 $(srcdir)/m4/*.m4 | wc -l` && \
737 m4l=`cat $(srcdir)/m4/*.m4 | wc -l` && \
738 doc_text=`cd doc && LC_ALL=C pstops 0 automake.ps unused.ps 2>&1` && \
739 echo "$$doc_text" && \
740 rm -f doc/unused.ps && \
741 doc=`echo "$$doc_text" | sed -n 's/.*Wrote \([1-9][0-9]*\) pages.*/\1/p'` && \
742 tests="tests/*.test"; \
743 if test . != '$(srcdir)'; then tests="$$tests $(srcdir)/tests/*.test"; \
745 t=`ls -1 $$tests | wc -l` && \
746 tgen=`ls -1 $$tests | grep '.-p\.test' | wc -l` && \
747 today=`date +%Y-%m-%d` && \
748 echo "add this to the table in doc/automake.texi after verification:" && \
749 printf '@item %s @tab %-6s @tab %4d @tab %4d @tab %4d @tab %4d %-4s @tab %4d %-4s @tab %3d @tab %d %-4s\n' \
750 $$today $(VERSION) $$am $$acl $$pm $$aml "($$amf)" $$m4l "($$m4f)" $$doc $$t "($$tgen)"
751 .PHONY: release-stats