3 AT_BANNER([Executables (autoheader, autoupdate...).])
5 # Copyright (C) 2000, 2001, 2003, 2004, 2006 Free Software Foundation, Inc.
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 ## ----------------------------- ##
22 ## Syntax of the shell scripts. ##
23 ## ----------------------------- ##
25 # We use `/bin/sh -n script' to check that there are no syntax errors
26 # in the scripts. Although incredible, there are /bin/sh that go into
27 # endless loops with `-n', e.g., SunOS's:
30 # SunOS ondine 4.1.3 2 sun4m unknown
37 # $ time sh endless.sh
38 # sh endless.sh 0,02s user 0,03s system 78% cpu 0,064 total
39 # $ time sh -nx endless.sh
40 # ^Csh -nx endless.sh 3,67s user 0,03s system 63% cpu 5,868 total
42 # So before using `/bin/sh -n' to check our scripts, we first check
43 # that `/bin/sh -n' is not broken to death.
45 AT_SETUP([Syntax of the shell scripts])
47 AT_CHECK([test "$ac_cv_sh_n_works" = yes || exit 77])
49 # Specify the absolute name of the tool, as some shells don't honor PATH when
52 AT_CHECK_SHELL_SYNTAX([$abs_top_builddir/bin/autoconf])
53 AT_CHECK_SHELL_SYNTAX([$abs_top_builddir/tests/autoconf])
54 AT_CHECK_SHELL_SYNTAX([$abs_top_builddir/tests/testsuite])
56 # These are not built, they are in the src tree.
57 AT_CHECK_SHELL_SYNTAX([$abs_top_srcdir/build-aux/install-sh])
58 AT_CHECK_SHELL_SYNTAX([$abs_top_srcdir/build-aux/missing])
65 ## ---------------------------- ##
66 ## Syntax of the Perl scripts. ##
67 ## ---------------------------- ##
69 AT_SETUP([Syntax of the Perl scripts])
71 AT_CHECK_PERL_SYNTAX([autoheader])
72 AT_CHECK_PERL_SYNTAX([autom4te])
73 AT_CHECK_PERL_SYNTAX([autoreconf])
74 AT_CHECK_PERL_SYNTAX([autoscan])
75 AT_CHECK_PERL_SYNTAX([autoupdate])
76 AT_CHECK_PERL_SYNTAX([ifnames])
83 ## ------------------ ##
84 ## autom4te's cache. ##
85 ## ------------------ ##
87 AT_SETUP([autom4te cache])
89 AT_DATA_M4SUGAR([[script.4s]],
97 # We moved a file: it should fail
100 AT_CHECK_M4SUGAR([], [1], [],
101 [m4:script.4s:1: cannot open `foo': No such file or directory
102 autom4te: m4 failed with exit status: 1
105 # But if we change the main file, then we should no longer complain of
107 AT_DATA_M4SUGAR([[script.4s]],
108 [[m4_include([sub/foo])
118 AT_SETUP([autom4te --force])
123 AT_CHECK_AUTOM4TE([-o file file.m4])
125 # Create a file whose time stamp is in the future.
126 # (next year)-01-01 00:01 UTC should always be in the future,
127 # even on slow machines.
129 this_year=`TZ=UTC0 date +%Y`
130 TZ=UTC0 touch -t `expr $this_year + 1`01010001 file
132 AT_CHECK_AUTOM4TE([--force -o file file.m4])
133 AT_CHECK([cat file], 0,
142 ## ------------------ ##
143 ## autoconf --trace. ##
144 ## ------------------ ##
147 # autoconf --trace: user macros
148 # -----------------------------
149 AT_SETUP([autoconf --trace: user macros])
151 AT_DATA([configure.ac],
152 [[m4_define([active], [ACTIVE])
153 m4_define([TRACE1], [TRACE2(m4_shift($@))])
154 m4_define([TRACE2], [[$2], $1])
160 # With arguments, single line.
161 TRACE1(foo, @bar, @baz)
162 TRACE1(foo, TRACE1(bar, baz))
163 TRACE1(foo, active, baz)
164 TRACE1(foo, [active], TRACE1(active, [active]))
168 AT_CHECK_AUTOCONF([-t TRACE1 -t TRACE2], 0,
169 [[configure.ac:6:TRACE1:
170 configure.ac:6:TRACE2:
171 configure.ac:7:TRACE2:
172 configure.ac:10:TRACE1:foo:@bar:@baz
173 configure.ac:10:TRACE2:@bar:@baz
174 configure.ac:11:TRACE1:bar:baz
175 configure.ac:11:TRACE2:baz
176 configure.ac:11:TRACE1:foo::baz
177 configure.ac:11:TRACE2::baz
178 configure.ac:12:TRACE1:foo:ACTIVE:baz
179 configure.ac:12:TRACE2:ACTIVE:baz
180 configure.ac:13:TRACE1:ACTIVE:active
181 configure.ac:13:TRACE2:active
182 configure.ac:13:TRACE1:foo:active::ACTIVE
183 configure.ac:13:TRACE2:active::ACTIVE
186 # Several line requests.
187 AT_CHECK_AUTOCONF([[-t TRACE1:'
188 [$1], [$2], [$3].']], 0,
192 [foo], [@bar], [@baz].
198 [foo], [ACTIVE], [baz].
200 [ACTIVE], [active], [].
206 AT_CHECK_AUTOCONF([-t TRACE2:'${)===(}@'], 0,
214 [active])===([])===([ACTIVE]
217 # Arguments spanning multiple lines.
218 AT_DATA([configure.ac],
219 [[m4_define([TRACE], [])
226 AT_CHECK_AUTOCONF([-t TRACE:'$%'], 0,
233 # autoconf --trace: builtins
234 # --------------------------
235 AT_SETUP([autoconf --trace: builtins])
237 AT_DATA([configure.ac],
238 [[define([active], [ACTIVE])
241 AT_CHECK_AUTOCONF([[-t define | sed -n '$p']],
243 [[configure.ac:1:define:active:ACTIVE
246 # FIXME: Without `$1' the following test dies. Groumphf, once again to
247 # dive into obscure feature interaction...
248 # Note that using `-i' means we need the *.m4 files, not the *.m4f files,
249 # hence we need srcdir, not builddir.
250 AT_CHECK_AUTOCONF([[-t define:'$1' -i| sed -n '$p']],
259 ## ---------------------------- ##
260 ## autoconf: forbidden tokens. ##
261 ## ---------------------------- ##
264 # autoconf: forbidden tokens, basic
265 # ---------------------------------
266 AT_SETUP([autoconf: forbidden tokens, basic])
268 AT_DATA_M4SH([configure.ac],
277 AT_CHECK_AUTOCONF([], 1, [],
278 [[configure.ac:2: error: possibly undefined macro: m4@&t@_foo
279 If this token and others are legitimate, please use m4@&t@_pattern_allow.
280 See the Autoconf documentation.
281 configure.ac:3: error: possibly undefined macro: _m4@&t@_bar
282 configure.ac:4: error: possibly undefined macro: AS@&t@_FOO
283 configure.ac:5: error: possibly undefined macro: _AS@&t@_BAR
284 configure.ac:6: error: possibly undefined macro: d@&t@nl
286 # Second run should succeed and yield no output.
292 # autoconf: forbidden tokens, exceptions
293 # --------------------------------------
294 AT_SETUP([autoconf: forbidden tokens, exceptions])
296 AT_DATA_M4SH([configure.ac],
299 # This is allowed in spite of the name.
300 # It is on purpose that we check the case where there are several
301 # tokens on the same line.
302 m4_pattern_allow([^AS_ALLOWED$])
303 NOT_AS_ALLOWED AS_ALLOWED AS_ALLOWED_NOT
306 m4_pattern_forbid([^FORBIDDEN$])
307 NOT_FORBIDDEN FORBIDDEN FORBIDDEN_NOT
309 # Test Autoconf's patterns.
310 AS_THIS_IS_INVALID and _AS_THIS_IS_INVALID_TOO
311 BUT_AZ_THIS_IS_NOT ALTHOUGH_AS_THIS_IS
312 # This is legal, although there is `AS_DEFINE' in there.
314 # AS_THIS_IS_A_COMMENT so just shut up.
315 It would be very bad if Autoconf forgot to expand [AS_]INIT!
318 AT_CHECK_AUTOCONF([], 1, [],
319 [[configure.ac:1: error: possibly undefined macro: AS@&t@_INIT
320 If this token and others are legitimate, please use m4@&t@_pattern_allow.
321 See the Autoconf documentation.
322 configure.ac:7: error: possibly undefined macro: AS@&t@_ALLOWED_NOT
323 configure.ac:10: error: possibly undefined macro: FORBIDDEN
324 configure.ac:14: error: possibly undefined macro: AS@&t@_THIS_IS_INVALID
325 configure.ac:14: error: possibly undefined macro: _AS@&t@_THIS_IS_INVALID_TOO
331 # autoconf: automatically allowed tokens
332 # --------------------------------------
333 AT_SETUP([autoconf: automatically allowed tokens])
335 AT_DATA_M4SH([configure.ac],
337 m4_pattern_forbid([^FB_])
348 # autoconf: do not forbid the empty token
349 # ---------------------------------------
350 AT_SETUP([autoconf: the empty token])
352 AT_DATA_M4SH([configure.ac],
353 [[m4_pattern_allow([^foo$])
355 line that begins with a space
363 # autoconf: subdirectories
364 # ------------------------
365 AT_SETUP([autoconf: subdirectories])
367 AT_DATA([configure.ac],
370 AC_CONFIG_FILES(sub/foo)
376 AT_DATA([sub/foo.in],
380 AT_DATA([install-sh])
384 AT_CHECK([[grep '^[^/].*/mkdir -p' sub/foo]], 1)
389 # autoconf: input from stdin
390 # --------------------------
391 AT_SETUP([autoconf: input from stdin])
393 # Past Autoconf versions failed to read from stdin when other, non-frozen input
394 # files were present.
395 AT_DATA([aclocal.m4])
397 AT_CHECK([echo 'AC_INIT(X, 1.0, bug-autoconf@gnu.org)' | autoconf -t AC_INIT -],
398 0, [stdin:1:AC_INIT:X:1.0:bug-autoconf@gnu.org
400 AT_CHECK([echo 'AC_INIT(X, 2.0, bug-autoconf@gnu.org)' | autoconf -t AC_INIT -],
401 0, [stdin:1:AC_INIT:X:2.0:bug-autoconf@gnu.org
418 #if ! defined DEF3 && defined DEF4 /* but not defined DEF5 */
425 #if (VAL1*VAL2)==VAL3+VAL4 /* Not VAL5 !!! */
433 AT_CHECK([ifnames iftest1.c iftest2.c], 0,
443 VAL1 iftest1.c iftest2.c
457 # autoheader is intensively used in its modern form throughout this
458 # test suite. But we also have to check that acconfig.h still works.
459 # autoheader uses autoconf --trace, so traces first.
461 AT_SETUP([autoheader])
463 AT_DATA([acconfig.h],
464 [[/* Define this to whatever you want. */
469 # 1. Check that `acconfig.h' is still honored.
470 AT_DATA([configure.ac],
472 AC_CONFIG_HEADERS(config.h:config.hin)
473 AC_DEFINE(this, "whatever you want.")
476 AT_CHECK_AUTOHEADER([], [], [], [ignore])
477 AT_CHECK([cat config.hin], 0,
478 [[/* config.hin. Generated from configure.ac by autoheader. */
479 /* Define this to whatever you want. */
482 /* Define to the address where bug reports for this package should be sent. */
483 #undef PACKAGE_BUGREPORT
485 /* Define to the full name of this package. */
488 /* Define to the full name and version of this package. */
489 #undef PACKAGE_STRING
491 /* Define to the one symbol short name of this package. */
492 #undef PACKAGE_TARNAME
494 /* Define to the version of this package. */
495 #undef PACKAGE_VERSION
499 # 2. Check that missing templates are a fatal error.
500 AT_DATA([configure.ac],
502 AC_CONFIG_HEADERS(config.h:config.hin)
503 AC_DEFINE(that, "whatever you want.")
506 # The test suite goes too fast for the cache time stamps...
508 AT_CHECK_AUTOHEADER([--force], [1], [], [ignore])
511 # 3. Check TOP and BOTTOM.
512 AT_DATA([acconfig.h],
513 [[/* Top from acconfig.h. */
515 /* Middle from acconfig.h. */
517 /* Bottom from acconfig.h. */
520 AT_DATA([configure.ac],
522 AC_CONFIG_HEADERS(config.h:config.hin)
523 AH_TOP([Top1 from configure.ac.])
524 AH_TOP([Top2 from configure.ac.])
525 AH_TOP([The Cat in a h@t.])
526 AH_VERBATIM([Middle], [Middle from configure.ac.])
527 AH_VERBATIM([Mouse], [The Mouse in a h@t.])
528 AH_BOTTOM([Bottom1 from configure.ac.])
529 AH_BOTTOM([Bottom2 from configure.ac.])
530 AH_BOTTOM([The Dog in a h@t.])
532 AC_DEFINE([ANT], [@], [The Ant in a h@t.])
536 # Yes, that's right: the `middle' part of `acconfig.h' is still before
537 # the AH_TOP part. But so what, you're not supposed to use the two
539 # Ignore STDERR which is the longuish complaint against autoheader junk
541 AT_CHECK_AUTOHEADER([--force], [], [], [ignore])
542 AT_CHECK([cat config.hin], 0,
543 [[/* config.hin. Generated from configure.ac by autoheader. */
544 /* Top from acconfig.h. */
545 /* Middle from acconfig.h. */
547 Top1 from configure.ac.
549 Top2 from configure.ac.
553 /* The Ant in a h@t. */
556 Middle from configure.ac.
560 /* Define to the address where bug reports for this package should be sent. */
561 #undef PACKAGE_BUGREPORT
563 /* Define to the full name of this package. */
566 /* Define to the full name and version of this package. */
567 #undef PACKAGE_STRING
569 /* Define to the one symbol short name of this package. */
570 #undef PACKAGE_TARNAME
572 /* Define to the version of this package. */
573 #undef PACKAGE_VERSION
575 Bottom1 from configure.ac.
577 Bottom2 from configure.ac.
580 /* Bottom from acconfig.h. */
592 # Check that AC_CANONICAL_SYSTEM and AC_OUTPUT are properly updated.
593 AT_SETUP([autoupdate])
595 AT_DATA([configure.ac],
598 # The doc says 27 is a valid fubar.
600 AC_OUTPUT(Makefile, echo $fubar, fubar=$fubar)
604 [[AC_INIT([Test],[1.0])
606 # The doc says 27 is a valid fubar.
608 AC_CONFIG_FILES([Makefile])
609 AC_CONFIG_COMMANDS([default],[echo $fubar],[fubar=$fubar])
613 # Checking `autoupdate'.
615 AT_CHECK([cat configure.ac], 0, [expout])
616 # Checking that `autoupdate' is idempotent
618 AT_CHECK([cat configure.ac], 0, [expout])
623 # autoupdating AC_LINK_FILES
624 # --------------------------
625 AT_SETUP([autoupdating AC_LINK_FILES])
627 AT_DATA([configure.ac],
629 AC_LINK_FILES(dst1 dst2, src1 src2)
638 # Checking `autoupdate'.
639 AT_CHECK_AUTOUPDATE([], 0, [], ignore)
642 AT_CHECK([cat src1], 0, [dst1
644 AT_CHECK([cat src2], 0, [dst2
650 # autoupdating AC_PREREQ
651 # ----------------------
652 AT_SETUP([autoupdating AC_PREREQ])
654 # Produce `AC_PREREQ(<AUTOUPDATE VERSION>)'.
655 AT_CHECK([autoupdate --version | sed 's/.*) //;q'], 0, [stdout])
656 autoupdate_version=`cat stdout`
657 echo "AC_PREREQ($autoupdate_version)" >expout
659 AT_CHECK([echo "AC_PREREQ(1.0)" | autoupdate -],
662 AT_CHECK([echo "AC_PREREQ($autoupdate_version)" | autoupdate -],
665 AT_CHECK([echo "AC_PREREQ(999.99)" | autoupdate -],
671 # autoupdating AU_ALIAS
672 # ---------------------
673 AT_SETUP([autoupdating AU_ALIAS])
675 AT_DATA([configure.ac],
677 AC_DEFUN([FOO], [$#])
678 AU_ALIAS([BAZ],[FOO])
679 test "FOO:FOO():FOO(x) BAZ:BAZ():BAZ(x)" = "0:1:1 0:1:1" || exit 1
685 # Checking `autoupdate'.
689 AT_CHECK([grep 'AC_HEADER_STDC(' configure.ac], 1, [ignore], [ignore])
690 AT_CHECK([grep 'AC_HEADER_STDC' configure.ac], 0, [ignore], [ignore])
695 # autoupdating OLD to NEW
696 # -----------------------
698 # The example taken from the code comments.
699 AT_SETUP([autoupdating OLD to NEW])
701 AT_DATA([aclocal.m4],
702 [[AU_DEFUN([OLD], [NEW([$1, $2], m4@&t@_eval([$1 + $2]))])
703 AC_DEFUN([NEW], [echo "sum($1) = $2"])
706 AT_DATA([configure.ac],
712 # Checking `autoupdate'.
716 AT_CHECK([[grep 'NEW(\[1, 2], *\[3])' configure.ac]], 0, [ignore], [ignore])
717 AT_CHECK([[grep 'NEW(\[0, 0], *\[0])' configure.ac]], 0, [ignore], [ignore])
722 # autoupdating AC_HELP_STRING
723 # ---------------------------
724 AT_SETUP([autoupdating AC_HELP_STRING])
726 AT_DATA([configure.ac],
728 AC_ARG_ENABLE([foo], [AC_HELP_STRING([--enable-foo], [foo bar])], [:], [:])
731 # Checking `autoupdate'.
732 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
734 AT_CHECK_CONFIGURE([], [], [], [ignore])
735 AT_CHECK([[grep '\[--enable-foo], *\[foo bar]' configure.ac]], 0, [ignore], [ignore])
740 # autoupdating with m4sugar
741 # -------------------------
742 AT_SETUP([autoupdating with m4sugar])
744 AT_DATA([aclocal.m4],
746 [m4@&t@_pushdef([foo], [bar])dn@&t@l
748 m4@&t@_popdef([foo])dn@&t@l
754 AT_DATA([configure.ac],
756 m4_define([gnumeric_version_epoch], [1])
759 AC_FOREACH([name], [n1 n2],
762 AC_CHECKING([for feature])
763 AC_MSG_RESULT_UNQUOTED([`echo done`])
768 # Checking `autoupdate'.
769 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
771 AT_CHECK_CONFIGURE([], [], [], [ignore])
776 # autoupdating AC_LANG_SAVE
777 # -------------------------
778 AT_SETUP([autoupdating AC_LANG_SAVE])
780 AT_DATA([configure.ac],
788 # Checking `autoupdate'.
789 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
791 AT_CHECK_CONFIGURE([], [], [], [ignore])
796 # autoupdating AC_FOREACH
797 # -----------------------
798 AT_SETUP([autoupdating AC_FOREACH])
800 AT_DATA([aclocal.m4],
801 [[AU_DEFUN([OLD], [AC_FOREACH([myvar], [4 5 6], [' myvar'])])
804 AT_DATA([configure.ac],
806 echo AC_FOREACH([myvar], [1 2 3], [' myvar'])OLD
809 # Checking `autoupdate'.
811 AT_CHECK([[grep 'echo 1 2 3 4 5 6' configure.ac]], 1, [ignore], [ignore])
812 AT_CHECK([[grep 'm4@&t@_foreach_w' configure.ac]], 0, [ignore], [ignore])
814 AT_CHECK_CONFIGURE([], [0], [stdout])
815 AT_CHECK([[grep ' 1 2 3 4 5 6' stdout]], 0, [ignore], [ignore])
820 # autoupdating with aclocal and m4_include
821 # ----------------------------------------
822 AT_SETUP([autoupdating with aclocal and m4@&t@_include])
825 AT_CHECK([aclocal --version || exit 77], [], [ignore], [ignore])
828 AT_DATA([configure.in],
834 AT_DATA([m4/stuff.m4],
835 [[AU_ALIAS([AC_OLD_MACRO], [AC_NEW_MACRO])
836 AC_DEFUN([AC_NEW_MACRO], [echo hi])
837 AC_DEFUN([AC_UNCHANGED_MACRO], [echo one])
839 cp m4/stuff.m4 aclocal/stuff.m4
840 AT_CHECK([aclocal -I aclocal], [0], [ignore], [ignore])
841 # Checking `autoupdate'.
843 AT_CHECK([aclocal -I m4], [0], [ignore], [ignore])
849 # Keeping autom4te.cfg complete
850 # -----------------------------
852 AT_SETUP([autom4te preselections])
853 : ${sleep='sleep 1'} # Command to force different time stamps.
854 # If this test should run on FAT file systems and older w32,
855 # then setting $sleep correctly needs to be revisited.
857 # We use aclocal and automake.
858 AT_CHECK([automake --version || exit 77], [], [ignore], [ignore])
859 AT_CHECK([test ! -f $HOME/.autom4te.cfg || exit 77], [], [ignore], [ignore])
861 AT_DATA([configure.in],
862 [[AC_INIT(GNU foo, 1.0)
864 AC_CONFIG_FILES([Makefile])
868 AT_DATA([Makefile.am],
869 [[AUTOMAKE_OPTIONS = foreign
872 $sleep # `aclocal.m4' should be strictly younger than its inputs
874 # If Autoconf is too old, or the user has turned caching off, skip:
875 AT_CHECK([aclocal || { ret=$?; test $ret -eq 63 && ret=77; exit $ret; }],
877 AT_CHECK([test -d autom4te.cache || exit 77])
880 # If this test fails due to missing entries in lib/autom4te.in, then
881 # comparing the old and new requests is a good place to start debugging:
882 cp autom4te.cache/requests old-requests
884 $sleep # if `configure' is regenerated, we want it to be strictly newer,
885 # to catch the error consistently.
886 AT_CHECK([aclocal], [], [], [ignore])
887 AT_CHECK([automake --no-force --add-missing], [], [], [ignore])
889 AT_CHECK([test "`find configure -newer newer`" = "" ||
890 { diff old-requests autom4te.cache/requests; exit 1; }])