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 Free Software Foundation, Inc.
8 ## This program is free software; you can redistribute it and/or modify
9 ## it under the terms of the GNU General Public License as published by
10 ## the Free Software Foundation; either version 3, or (at your option)
13 ## This program is distributed in the hope that it will be useful,
14 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 ## GNU General Public License for more details.
18 ## You should have received a copy of the GNU General Public License
19 ## along with this program. If not, see <http://www.gnu.org/licenses/>.
21 ## lib goes first, because it builds Config.pm, used by aclocal and
22 ## automake (run in doc, tests, and in the rebuild rules.)
23 ## `.' goes before doc and tests, because the latter two directories
24 ## run aclocal and automake.
25 SUBDIRS = lib . doc m4 tests
27 bin_SCRIPTS = automake aclocal
29 CLEANFILES = $(bin_SCRIPTS)
30 AUTOMAKESOURCES = automake.in aclocal.in
32 TAGS_FILES = $(AUTOMAKESOURCES)
44 ## Make versioned links. We only run the transform on the root name;
45 ## then we make a versioned link with the transformed base name. This
46 ## seemed like the most reasonable approach.
49 @for p in $(bin_SCRIPTS); do \
50 f="`echo $$p|sed '$(transform)'`"; \
51 fv="$$f-$(APIVERSION)"; \
52 rm -f $(DESTDIR)$(bindir)/$$fv; \
53 echo " $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv"; \
54 $(LN) $(DESTDIR)$(bindir)/$$f $(DESTDIR)$(bindir)/$$fv; \
58 @for p in $(bin_SCRIPTS); do \
59 f="`echo $$p|sed '$(transform)'`"; \
60 fv="$$f-$(APIVERSION)"; \
61 rm -f $(DESTDIR)$(bindir)/$$fv; \
65 ## We can't use configure to do the substitution here; we must do it
66 ## by hand. We use a funny notation here to avoid configure
67 ## substitutions in our text.
69 -e 's,[@]APIVERSION[@],$(APIVERSION),g' \
70 -e 's,[@]PACKAGE[@],$(PACKAGE),g' \
71 -e 's,[@]PATH_SEPARATOR[@],$(PATH_SEPARATOR),g' \
72 -e 's,[@]PERL[@],$(PERL),g' \
73 -e 's,[@]PERL_THREADS[@],$(PERL_THREADS),g' \
74 -e 's,[@]SHELL[@],$(SHELL),g' \
75 -e 's,[@]VERSION[@],$(VERSION),g' \
76 -e 's,[@]configure_input[@],Generated from $@.in; do not edit by hand.,g' \
77 -e 's,[@]datadir[@],$(datadir),g'
79 ## These files depend on Makefile so they are rebuilt if $(VERSION),
80 ## $(datadir) or other do_subst'ituted variables change.
81 ## Use chmod a-w to prevent people from editing the wrong file by accident.
84 automake aclocal: Makefile
86 $(do_subst) $(srcdir)/$@.in >$@.tmp
91 ## The master location for INSTALL is lib/INSTALL.
92 ## This is where `make fetch' will install new versions.
93 ## Make sure we also update this copy.
95 cp $(srcdir)/lib/INSTALL $@
97 ################################################################
99 ## Everything past here is useful to the maintainer, but probably not
103 # Ensure tests are world-executable
105 cd $(distdir)/tests && chmod a+rx *.test
107 # Some simple checks, and then ordinary check. These are only really
108 # guaranteed to work on my machine.
109 maintainer-check: automake aclocal
110 ## This check avoids accidental configure substitutions in the source.
111 ## There are exactly 6 lines that should be modified. This works out
112 ## to 22 lines of diffs.
113 @if test `diff $(srcdir)/automake.in automake | wc -l` -ne 22; then \
114 echo "found too many diffs between automake.in and automake"; 1>&2; \
115 diff -c $(srcdir)/automake.in automake; \
118 ## Syntax check with default Perl (on my machine, Perl 5).
119 perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w automake
120 perllibdir="./lib$(PATH_SEPARATOR)$(srcdir)/lib" $(PERL) -c -w aclocal
121 ## expect no instances of '${...}'. However, $${...} is ok, since that
122 ## is a shell construct, not a Makefile construct.
123 @if grep -F '$${' $(srcdir)/lib/am/[a-z]*.am | \
124 grep -F -v '$$$$'; then \
125 echo "Found too many uses of '\$${' in the lines above." 1>&2; \
128 ## Make sure `rm' is called with `-f'.
129 @if grep -v '^#' $(srcdir)/lib/am/[a-z]*.am $(srcdir)/tests/*.test | \
130 grep -E '\<rm ([^-]|\-[^f ]*\>)'; then \
131 echo "Suspicious 'rm' invocation." 1>&2; \
134 ## Never use something like `for file in $(FILES)', this doesn't work
135 ## if FILES is empty or if it contains shell meta characters (e.g. $ is
136 ## commonly used in Java filenames).
137 @if grep 'for .* in \$$(' $(srcdir)/lib/am/[a-z]*.am; then \
138 echo 'Use "list=$$(mumble); for var in $$$$list".' 1>&2 ; \
141 ## Make sure all invocations of mkinstalldirs are correct.
142 @if grep -n 'mkinstalldirs' $(srcdir)/lib/am/[a-z]*.am | \
143 grep -F -v '$$(mkinstalldirs)'; then \
144 echo "Found incorrect use of mkinstalldirs in the lines above" 1>&2; \
147 ## Make sure all calls to PRE/NORMAL/POST_INSTALL/UNINSTALL
148 @if grep -E -n '\((PRE|NORMAL|POST)_(|UN)INSTALL\)' \
149 $(srcdir)/lib/am/[a-z]*.am | \
150 grep -v ':##' | grep -v ': @\$$('; then \
151 echo "Found incorrect use of PRE/NORMAL/POST_INSTALL/UNINSTALL in the lines above" 1>&2; \
154 ## We never want to use "undef", only "delete", but for $/.
155 @if grep -n -w 'undef ' $(srcdir)/automake.in | \
156 grep -F -v 'undef $$/'; then \
157 echo "Found undef in automake.in; use delete instead" 1>&2; \
160 ## We never want split (/ /,...), only split (' ', ...).
161 @if grep -n 'split (/ /' $(srcdir)/automake.in; then \
162 echo "Found bad split in the lines above." 1>&2; \
165 ## Look for cd within backquotes
166 @if grep -n '^[^#]*` *cd ' $(srcdir)/automake.in \
167 $(srcdir)/lib/am/*.am; then \
168 echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
171 ## Look for cd to a relative directory (may be influenced by CDPATH).
172 ## Skip some known directories that are OK.
173 @if grep -n '^[^#]*cd ' $(srcdir)/automake.in \
174 $(srcdir)/lib/am/*.am | \
175 grep -v 'echo.*cd ' | \
176 grep -v 'am__cd =' | \
177 grep -v '^[^#]*cd [./]' | \
178 grep -v '^[^#]*cd \$$(top_builddir)' | \
179 grep -v '^[^#]*cd "\$$\$$am__cwd' | \
180 grep -v '^[^#]*cd \$$(abs' | \
181 grep -v '^[^#]*cd "\$$(DESTDIR)'; then \
182 echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
185 ## Using @_ in a scalar context is most probably a programming error.
186 @if grep -Hn '[^@_A-Za-z0-9][_A-Za-z0-9]*[^) ] *= *@_' $(srcdir)/automake.in; then \
187 echo "Using @_ in a scalar context in the lines above." 1>&2; \
190 ## Forbid using parens with `local' to ease counting.
191 @if grep '^[ \t]*local *(' $(srcdir)/automake.in; then \
192 echo "Don't use \`local' with parens: use several \`local' above." >&2; \
195 ## Allow only `local $_' in Automake.
196 @if grep -v '^[ \t]*local \$$_;' $(srcdir)/automake.in | \
197 grep '^[ \t]*local [^*]'; then \
198 echo "Please avoid \`local'." 1>&2; \
201 ## Don't let AMDEP_TRUE substitution appear in automake.in.
202 @if grep '@AMDEP''_TRUE@' $(srcdir)/automake.in; then \
203 echo "Don't put AMDEP_TRUE substitution in automake.in" 1>&2; \
206 ## Tests should never call make directly.
207 @if grep '^[^#].*(MAKE) ' $(srcdir)/lib/am/*.am $(srcdir)/automake.in |\
208 grep -v 'AM_MAKEFLAGS'; then \
209 echo 'Use $$(MAKE) $$(AM_MAKEFLAGS).' 1>&2; \
212 ## Tests should never call make directly.
213 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*make'; then \
214 echo 'Do not run "make" in the above tests. Use "$$MAKE" instead.' 1>&2; \
217 ## Tests should never call autoconf directly.
218 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoconf'; then \
219 echo 'Do not run "autoconf" in the above tests. Use "$$AUTOCONF" instead.' 1>&2; \
222 ## Tests should never call autoupdate directly.
223 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*autoupdate'; then \
224 echo 'Do not run "autoupdate" in the above tests. Use "$$AUTOUPDATE" instead.' 1>&2; \
227 ## Tests should never call automake directly.
228 @if grep -v '^#' $(srcdir)/tests/*.test | grep -E ':[ ]*automake([^:]|$$)'; then \
229 echo 'Do not run "automake" in the above tests. Use "$$AUTOMAKE" instead.' 1>&2; \
232 ## Tests should only use END and EOF for here documents
233 ## (so that the next test is effective).
234 @if grep '<<' $(srcdir)/tests/*.test | grep -v 'END' | grep -v 'EOF'; then \
235 echo 'Use here documents with "END" and "EOF" only, for greppability.' 1>&2; \
238 ## Tests should never call exit directly, but use Exit.
239 ## This is so that the exit status is transported correctly across the 0 trap.
240 ## Ignore comments, and ignore one perl line in ext2.test.
241 @found=false; for file in $(srcdir)/tests/*.test; do \
242 res=`sed -n '/^#/d; /^\$$PERL/d; /<<.*END/,/^END/{b;}; /<<.*EOF/,/^EOF/{b;}; /exit [$$0-9]/p' $$file`; \
243 if test -n "$$res"; then \
244 echo "$$file:$$res"; \
249 echo 'Do not call plain "exit", use "Exit" instead, in above tests.' 1>&2; \
252 ## Use AUTOMAKE_fails when appropriate
253 @if grep -v '^#' $(srcdir)/tests/*.test | grep '\$$AUTOMAKE.*&&.*[eE]xit'; then \
254 echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2; \
257 ## Tests should never call aclocal directly.
258 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*aclocal'; then \
259 echo 'Do not run "aclocal" in the above tests. Use "$$ACLOCAL" instead.' 1>&2; \
262 ## Tests should never call perl directly.
263 @if grep -v '^#' $(srcdir)/tests/*.test | grep ':[ ]*perl'; then \
264 echo 'Do not run "perl" in the above tests. Use "$$PERL" instead.' 1>&2; \
267 ## Setting `required' after sourcing `./defs' is a bug.
268 @for file in $(srcdir)/tests/*.test; do \
269 if out=`sed -n '/defs/,$${/required=/p;}' $$file`; test -n "$$out"; then \
270 echo 'Do not set "required" after sourcing "defs" in '"$$file: $$out" 1>&2; \
274 ## Overriding a Makefile macro on the command line is not portable when
275 ## recursive targets are used. Better use an envvar. SHELL is an exception,
276 ## POSIX says it can't come from the environment.
277 @if grep -E '\$$MAKE .*(SHELL=.*=|=.*SHELL=)' $(srcdir)/tests/*.test; then \
278 echo 'Rewrite "$$MAKE foo=bar SHELL=$$SHELL" as "foo=bar $$MAKE -e SHELL=$$SHELL"' 1>&2; \
279 echo ' in the above lines, it is more portable.' 1>&2; \
282 @if grep -v SHELL $(srcdir)/tests/*.test | grep '\$$MAKE .*=' ; then \
283 echo 'Rewrite "$$MAKE foo=bar" as "foo=bar $$MAKE -e" in the above lines,' 1>&2; \
284 echo 'it is more portable.' 1>&2; \
287 @if grep 'SHELL=.*\$$MAKE' $(srcdir)/tests/*.test; then \
288 echo '$$MAKE ignores the SHELL envvar, use "$$MAKE SHELL=$$SHELL" in' 1>&2; \
289 echo 'the above lines.' 1>&2; \
292 ## Never use `sleep 1' to create files with different timestamps.
293 ## Use `$sleep' instead. Some filesystems (e.g., Windows') have only
294 ## a 2sec resolution.
295 @if grep -E '\bsleep +[12345]\b' $(srcdir)/tests/*.test; then \
296 echo 'Do not use "sleep x" in the above tests. Use "$$sleep" instead.' 1>&2; \
299 ## fgrep and egrep are not required by POSIX.
300 @if grep -E '\b[ef]grep\b' $(srcdir)/tests/*.test ; then \
301 echo 'Do not use egrep or fgrep in test cases. Use $$FGREP or $$EGREP.' 1>&2; \
304 @if grep -E '\b[ef]grep\b' $(srcdir)/lib/am/*.am $(srcdir)/m4/*.m4; then \
305 echo 'Do not use egrep or fgrep in the above files, they are not portable.' 1>&2; \
308 @if grep 'mkdir_p' $(srcdir)/automake.in \
309 $(srcdir)/lib/am/*.am $(srcdir)/tests/*.test; then \
310 echo 'Do not use mkdir_p in the above files, use MKDIR_P.' 1>&2; \
313 ## Try to make sure all @...@ substitutions are covered by our
314 ## substitution rule.
315 @if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' aclocal | wc -l` -ne 0; then \
316 echo "Unresolved @...@ substitution in aclocal" 1>&2; \
319 @if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' automake | wc -l` -ne 0; then \
320 echo "Unresolved @...@ substitution in automake" 1>&2; \
323 if grep -E "[^\'\"]\\\$$\(DESTDIR" $(srcdir)/lib/am/*.am; then \
324 echo 'Suspicious unquoted DESTDIR uses.' 1>&2 ; \
327 @if grep ' ' $(srcdir)/doc/automake.texi; then \
328 echo 'Do not use tabs in the manual.' 1>&2; \
331 @if grep -E '([^@]|^)@([ ][^@]|$$)' $(srcdir)/doc/automake.texi; \
333 echo 'Unescaped @.' 1>&2; \
338 git-dist: maintainer-check
339 ## Make sure the NEWS file is up-to-date.
340 @if sed 1q $(srcdir)/NEWS | grep -e "$(VERSION)" > /dev/null; then :; else \
341 echo "NEWS not updated; not releasing" 1>&2; \
344 ## Build the distribution
345 $(MAKE) $(AM_MAKEFLAGS) distcheck
346 ## Finally, if anything was successful, commit the last changes and tag
347 ## the release in the repository. We don't use RCS keywords so it's OK
348 ## to distribute the files before they were committed.
349 cd $(srcdir) && git commit -a -s && \
350 git tag -s "v$(VERSION)" -m "Release $(VERSION)"
352 git-release: git-dist
354 *[a-z]) dest=alpha;; \
357 $(srcdir)/lib/gnupload $(GNUPLOADFLAGS) \
358 --to $$dest.gnu.org:automake $(DIST_ARCHIVES)
361 thisver="v$(VERSION)"; \
362 if test -z "$$OLDVERSION"; then \
363 prevno=`echo "$(VERSION)" - 0.01 | bc | sed 's/^\./0./'`; \
364 else prevno="$$OLDVERSION"; fi; \
366 git diff $$prevver..$$thisver $(PACKAGE) \
367 > $(PACKAGE)-$$prevno-$(VERSION).diff
369 ## Check our path lengths.
372 ## FIXME there's got to be a better way! pathchk should take the list
373 ## of files on stdin, at least.
374 find . -print | xargs pathchk -p); \
376 chmod -R a+w $(distdir) > /dev/null 2>&1; rm -rf $(distdir); \
379 ## Program to use to fetch files.
381 WGET_SV_CVS = $(WGET) http://savannah.gnu.org/cgi-bin/viewcvs/~checkout~/
382 WGET_SV_GIT_CF = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;hb=HEAD;f='
383 WGET_SV_GIT_AC = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=autoconf.git;a=blob_plain;hb=HEAD;f='
384 WGET_SV_GIT_GL = $(WGET) 'http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=blob_plain;hb=HEAD;f='
385 WGET_GCC = $(WGET) 'http://gcc.gnu.org/viewcvs/*checkout*/trunk/'
387 ## Files that we fetch and which we compare against.
388 ## FIXME should be a lot more here
397 ## Fetch the latest versions of files we care about.
399 rm -rf Fetchdir > /dev/null 2>&1
401 ## If a get fails then that is a problem.
403 $(WGET_SV_GIT_CF)config.guess -O config.guess && \
404 $(WGET_SV_GIT_CF)config.sub -O config.sub && \
405 $(WGET_SV_CVS)texinfo/texinfo/doc/texinfo.tex -O texinfo.tex && \
406 $(WGET_SV_GIT_GL)doc/INSTALL -O INSTALL && \
407 $(WGET_GCC)config-ml.in -O config-ml.in && \
408 $(WGET_GCC)symlink-tree -O symlink-tree)
409 ## Don't exit after test because we want to give as many errors as
411 @stat=0; for file in $(FETCHFILES); do \
412 if diff -u $(srcdir)/lib/$$file Fetchdir/$$file \
413 >>Fetchdir/update.patch 2>/dev/null; then :; \
416 echo "Updating $(srcdir)/lib/$$file..."; \
417 cp Fetchdir/$$file $(srcdir)/lib/$$file; \
421 echo "See Fetchdir/update.patch for a log of the changes."; \
424 ## Generate release statistics, for the table in automake.texi.
425 ## This has to be run in an up to date build tree, but there must
426 ## be no temp files nor unused other files lying around!
428 @am=`wc -l < automake` && \
429 acl=`wc -l < aclocal` && \
430 pmfiles="lib/Automake/*.pm" && \
431 if test . != '$(srcdir)'; then pmfiles="$$pmfiles $(srcdir)/lib/Automake/*.pm"; \
433 pm=`cat $$pmfiles | wc -l` && \
434 dot_am_files=`ls -1 $(srcdir)/lib/am/*.am | grep -v Makefile.am` && \
435 amf=`echo "$$dot_am_files" | wc -l` && \
436 aml=`cat $$dot_am_files | wc -l` && \
437 m4f=`ls -1 $(srcdir)/m4/*.m4 | wc -l` && \
438 m4l=`cat $(srcdir)/m4/*.m4 | wc -l` && \
439 doc_text=`cd doc && LC_ALL=C pstops 0 automake.ps unused.ps 2>&1` && \
440 rm -f doc/unused.ps && \
441 doc=`echo "$$doc_text" | sed -n 's/.*Wrote \([1-9][0-9]*\) pages.*/\1/p'` && \
442 tests="tests/*.test"; \
443 if test . != '$(srcdir)'; then tests="$$tests $(srcdir)/tests/*.test"; \
445 t=`ls -1 $$tests | wc -l` && \
446 tgen=`ls -1 $$tests | grep '.-p\.test' | wc -l` && \
447 today=`date +%Y-%m-%d` && \
448 echo "add this to the table in doc/automake.texi after verification:" && \
449 printf '@item %s @tab %-6s @tab %4d @tab %4d @tab %4d @tab %4d %-4s @tab %4d %-4s @tab %3d @tab %d %-4s\n' \
450 $$today $(VERSION) $$am $$acl $$pm $$aml "($$amf)" $$m4l "($$m4f)" $$doc $$t "($$tgen)"
451 .PHONY: release-stats