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 2, or (at your option)
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, write to the Free Software
19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 ## ----------------------------- ##
24 ## Syntax of the shell scripts. ##
25 ## ----------------------------- ##
27 # We use `/bin/sh -n script' to check that there are no syntax errors
28 # in the scripts. Although incredible, there are /bin/sh that go into
29 # endless loops with `-n', e.g., SunOS's:
32 # SunOS ondine 4.1.3 2 sun4m unknown
39 # $ time sh endless.sh
40 # sh endless.sh 0,02s user 0,03s system 78% cpu 0,064 total
41 # $ time sh -nx endless.sh
42 # ^Csh -nx endless.sh 3,67s user 0,03s system 63% cpu 5,868 total
44 # So before using `/bin/sh -n' to check our scripts, we first check
45 # that `/bin/sh -n' is not broken to death.
47 AT_SETUP([Syntax of the shell scripts])
49 AT_CHECK([test "$ac_cv_sh_n_works" = yes || exit 77])
51 # Specify the absolute name of the tool, as some shells don't honor PATH when
54 AT_CHECK_SHELL_SYNTAX([$abs_top_builddir/bin/autoconf])
55 AT_CHECK_SHELL_SYNTAX([$abs_top_builddir/tests/autoconf])
56 AT_CHECK_SHELL_SYNTAX([$abs_top_builddir/tests/testsuite])
58 # These are not built, they are in the src tree.
59 AT_CHECK_SHELL_SYNTAX([$abs_top_srcdir/build-aux/install-sh])
60 AT_CHECK_SHELL_SYNTAX([$abs_top_srcdir/build-aux/missing])
67 ## ---------------------------- ##
68 ## Syntax of the Perl scripts. ##
69 ## ---------------------------- ##
71 AT_SETUP([Syntax of the Perl scripts])
73 AT_CHECK_PERL_SYNTAX([autoheader])
74 AT_CHECK_PERL_SYNTAX([autom4te])
75 AT_CHECK_PERL_SYNTAX([autoreconf])
76 AT_CHECK_PERL_SYNTAX([autoscan])
77 AT_CHECK_PERL_SYNTAX([autoupdate])
78 AT_CHECK_PERL_SYNTAX([ifnames])
85 ## ------------------ ##
86 ## autom4te's cache. ##
87 ## ------------------ ##
89 AT_SETUP([autom4te cache])
91 AT_DATA_M4SUGAR([[script.4s]],
99 # We moved a file: it should fail
102 AT_CHECK_M4SUGAR([], [1], [],
103 [m4:script.4s:1: cannot open `foo': No such file or directory
104 autom4te: m4 failed with exit status: 1
107 # But if we change the main file, then we should no longer complain of
109 AT_DATA_M4SUGAR([[script.4s]],
110 [[m4_include([sub/foo])
120 AT_SETUP([autom4te --force])
125 AT_CHECK_AUTOM4TE([-o file file.m4])
127 # Create a file whose time stamp is in the future.
128 # (next year)-01-01 00:01 UTC should always be in the future,
129 # even on slow machines.
131 this_year=`TZ=UTC0 date +%Y`
132 TZ=UTC0 touch -t `expr $this_year + 1`01010001 file
134 AT_CHECK_AUTOM4TE([--force -o file file.m4])
135 AT_CHECK([cat file], 0,
144 ## ------------------ ##
145 ## autoconf --trace. ##
146 ## ------------------ ##
149 # autoconf --trace: user macros
150 # -----------------------------
151 AT_SETUP([autoconf --trace: user macros])
153 AT_DATA([configure.ac],
154 [[m4_define([active], [ACTIVE])
155 m4_define([TRACE1], [TRACE2(m4_shift($@))])
156 m4_define([TRACE2], [[$2], $1])
162 # With arguments, single line.
163 TRACE1(foo, @bar, @baz)
164 TRACE1(foo, TRACE1(bar, baz))
165 TRACE1(foo, active, baz)
166 TRACE1(foo, [active], TRACE1(active, [active]))
170 AT_CHECK_AUTOCONF([-t TRACE1 -t TRACE2], 0,
171 [[configure.ac:6:TRACE1:
172 configure.ac:6:TRACE2:
173 configure.ac:7:TRACE2:
174 configure.ac:10:TRACE1:foo:@bar:@baz
175 configure.ac:10:TRACE2:@bar:@baz
176 configure.ac:11:TRACE1:bar:baz
177 configure.ac:11:TRACE2:baz
178 configure.ac:11:TRACE1:foo::baz
179 configure.ac:11:TRACE2::baz
180 configure.ac:12:TRACE1:foo:ACTIVE:baz
181 configure.ac:12:TRACE2:ACTIVE:baz
182 configure.ac:13:TRACE1:ACTIVE:active
183 configure.ac:13:TRACE2:active
184 configure.ac:13:TRACE1:foo:active::ACTIVE
185 configure.ac:13:TRACE2:active::ACTIVE
188 # Several line requests.
189 AT_CHECK_AUTOCONF([[-t TRACE1:'
190 [$1], [$2], [$3].']], 0,
194 [foo], [@bar], [@baz].
200 [foo], [ACTIVE], [baz].
202 [ACTIVE], [active], [].
208 AT_CHECK_AUTOCONF([-t TRACE2:'${)===(}@'], 0,
216 [active])===([])===([ACTIVE]
219 # Arguments spanning multiple lines.
220 AT_DATA([configure.ac],
221 [[m4_define([TRACE], [])
228 AT_CHECK_AUTOCONF([-t TRACE:'$%'], 0,
235 # autoconf --trace: builtins
236 # --------------------------
237 AT_SETUP([autoconf --trace: builtins])
239 AT_DATA([configure.ac],
240 [[define([active], [ACTIVE])
243 AT_CHECK_AUTOCONF([[-t define | sed -n '$p']],
245 [[configure.ac:1:define:active:ACTIVE
248 # FIXME: Without `$1' the following test dies. Groumphf, once again to
249 # dive into obscure feature interaction...
250 # Note that using `-i' means we need the *.m4 files, not the *.m4f files,
251 # hence we need srcdir, not builddir.
252 AT_CHECK_AUTOCONF([[-t define:'$1' -i| sed -n '$p']],
261 ## ---------------------------- ##
262 ## autoconf: forbidden tokens. ##
263 ## ---------------------------- ##
266 # autoconf: forbidden tokens, basic
267 # ---------------------------------
268 AT_SETUP([autoconf: forbidden tokens, basic])
270 AT_DATA_M4SH([configure.ac],
279 AT_CHECK_AUTOCONF([], 1, [],
280 [[configure.ac:2: error: possibly undefined macro: m4@&t@_foo
281 If this token and others are legitimate, please use m4@&t@_pattern_allow.
282 See the Autoconf documentation.
283 configure.ac:3: error: possibly undefined macro: _m4@&t@_bar
284 configure.ac:4: error: possibly undefined macro: AS@&t@_FOO
285 configure.ac:5: error: possibly undefined macro: _AS@&t@_BAR
286 configure.ac:6: error: possibly undefined macro: d@&t@nl
288 # Second run should succeed and yield no output.
294 # autoconf: forbidden tokens, exceptions
295 # --------------------------------------
296 AT_SETUP([autoconf: forbidden tokens, exceptions])
298 AT_DATA_M4SH([configure.ac],
301 # This is allowed in spite of the name.
302 # It is on purpose that we check the case where there are several
303 # tokens on the same line.
304 m4_pattern_allow([^AS_ALLOWED$])
305 NOT_AS_ALLOWED AS_ALLOWED AS_ALLOWED_NOT
308 m4_pattern_forbid([^FORBIDDEN$])
309 NOT_FORBIDDEN FORBIDDEN FORBIDDEN_NOT
311 # Test Autoconf's patterns.
312 AS_THIS_IS_INVALID and _AS_THIS_IS_INVALID_TOO
313 BUT_AZ_THIS_IS_NOT ALTHOUGH_AS_THIS_IS
314 # This is legal, although there is `AS_DEFINE' in there.
316 # AS_THIS_IS_A_COMMENT so just shut up.
317 It would be very bad if Autoconf forgot to expand [AS_]INIT!
320 AT_CHECK_AUTOCONF([], 1, [],
321 [[configure.ac:1: error: possibly undefined macro: AS@&t@_INIT
322 If this token and others are legitimate, please use m4@&t@_pattern_allow.
323 See the Autoconf documentation.
324 configure.ac:7: error: possibly undefined macro: AS@&t@_ALLOWED_NOT
325 configure.ac:10: error: possibly undefined macro: FORBIDDEN
326 configure.ac:14: error: possibly undefined macro: AS@&t@_THIS_IS_INVALID
327 configure.ac:14: error: possibly undefined macro: _AS@&t@_THIS_IS_INVALID_TOO
333 # autoconf: automatically allowed tokens
334 # --------------------------------------
335 AT_SETUP([autoconf: automatically allowed tokens])
337 AT_DATA_M4SH([configure.ac],
339 m4_pattern_forbid([^FB_])
350 # autoconf: do not forbid the empty token
351 # ---------------------------------------
352 AT_SETUP([autoconf: the empty token])
354 AT_DATA_M4SH([configure.ac],
355 [[m4_pattern_allow([^foo$])
357 line that begins with a space
365 # autoconf: subdirectories
366 # ------------------------
367 AT_SETUP([autoconf: subdirectories])
369 AT_DATA([configure.ac],
372 AC_CONFIG_FILES(sub/foo)
378 AT_DATA([sub/foo.in],
382 AT_DATA([install-sh])
386 AT_CHECK([[grep '^[^/].*/mkdir -p' sub/foo]], 1)
391 # autoconf: input from stdin
392 # --------------------------
393 AT_SETUP([autoconf: input from stdin])
395 # Past Autoconf versions failed to read from stdin when other, non-frozen input
396 # files were present.
397 AT_DATA([aclocal.m4])
399 AT_CHECK([echo 'AC_INIT(X, 1.0, bug-autoconf@gnu.org)' | autoconf -t AC_INIT -],
400 0, [stdin:1:AC_INIT:X:1.0:bug-autoconf@gnu.org
402 AT_CHECK([echo 'AC_INIT(X, 2.0, bug-autoconf@gnu.org)' | autoconf -t AC_INIT -],
403 0, [stdin:1:AC_INIT:X:2.0:bug-autoconf@gnu.org
420 #if ! defined DEF3 && defined DEF4 /* but not defined DEF5 */
427 #if (VAL1*VAL2)==VAL3+VAL4 /* Not VAL5 !!! */
435 AT_CHECK([ifnames iftest1.c iftest2.c], 0,
445 VAL1 iftest1.c iftest2.c
459 # autoheader is intensively used in its modern form throughout this
460 # test suite. But we also have to check that acconfig.h still works.
461 # autoheader uses autoconf --trace, so traces first.
463 AT_SETUP([autoheader])
465 AT_DATA([acconfig.h],
466 [[/* Define this to whatever you want. */
471 # 1. Check that `acconfig.h' is still honored.
472 AT_DATA([configure.ac],
474 AC_CONFIG_HEADERS(config.h:config.hin)
475 AC_DEFINE(this, "whatever you want.")
478 AT_CHECK_AUTOHEADER([], [], [], [ignore])
479 AT_CHECK([cat config.hin], 0,
480 [[/* config.hin. Generated from configure.ac by autoheader. */
481 /* Define this to whatever you want. */
484 /* Define to the address where bug reports for this package should be sent. */
485 #undef PACKAGE_BUGREPORT
487 /* Define to the full name of this package. */
490 /* Define to the full name and version of this package. */
491 #undef PACKAGE_STRING
493 /* Define to the one symbol short name of this package. */
494 #undef PACKAGE_TARNAME
496 /* Define to the version of this package. */
497 #undef PACKAGE_VERSION
501 # 2. Check that missing templates are a fatal error.
502 AT_DATA([configure.ac],
504 AC_CONFIG_HEADERS(config.h:config.hin)
505 AC_DEFINE(that, "whatever you want.")
508 # The test suite goes too fast for the cache time stamps...
510 AT_CHECK_AUTOHEADER([--force], [1], [], [ignore])
513 # 3. Check TOP and BOTTOM.
514 AT_DATA([acconfig.h],
515 [[/* Top from acconfig.h. */
517 /* Middle from acconfig.h. */
519 /* Bottom from acconfig.h. */
522 AT_DATA([configure.ac],
524 AC_CONFIG_HEADERS(config.h:config.hin)
525 AH_TOP([Top1 from configure.ac.])
526 AH_TOP([Top2 from configure.ac.])
527 AH_TOP([The Cat in a h@t.])
528 AH_VERBATIM([Middle], [Middle from configure.ac.])
529 AH_VERBATIM([Mouse], [The Mouse in a h@t.])
530 AH_BOTTOM([Bottom1 from configure.ac.])
531 AH_BOTTOM([Bottom2 from configure.ac.])
532 AH_BOTTOM([The Dog in a h@t.])
534 AC_DEFINE([ANT], [@], [The Ant in a h@t.])
538 # Yes, that's right: the `middle' part of `acconfig.h' is still before
539 # the AH_TOP part. But so what, you're not supposed to use the two
541 # Ignore STDERR which is the longuish complaint against autoheader junk
543 AT_CHECK_AUTOHEADER([--force], [], [], [ignore])
544 AT_CHECK([cat config.hin], 0,
545 [[/* config.hin. Generated from configure.ac by autoheader. */
546 /* Top from acconfig.h. */
547 /* Middle from acconfig.h. */
549 Top1 from configure.ac.
551 Top2 from configure.ac.
555 /* The Ant in a h@t. */
558 Middle from configure.ac.
562 /* Define to the address where bug reports for this package should be sent. */
563 #undef PACKAGE_BUGREPORT
565 /* Define to the full name of this package. */
568 /* Define to the full name and version of this package. */
569 #undef PACKAGE_STRING
571 /* Define to the one symbol short name of this package. */
572 #undef PACKAGE_TARNAME
574 /* Define to the version of this package. */
575 #undef PACKAGE_VERSION
577 Bottom1 from configure.ac.
579 Bottom2 from configure.ac.
582 /* Bottom from acconfig.h. */
594 # Check that AC_CANONICAL_SYSTEM and AC_OUTPUT are properly updated.
595 AT_SETUP([autoupdate])
597 AT_DATA([configure.ac],
600 # The doc says 27 is a valid fubar.
602 AC_OUTPUT(Makefile, echo $fubar, fubar=$fubar)
606 [[AC_INIT([Test],[1.0])
608 # The doc says 27 is a valid fubar.
610 AC_CONFIG_FILES([Makefile])
611 AC_CONFIG_COMMANDS([default],[echo $fubar],[fubar=$fubar])
615 # Checking `autoupdate'.
617 AT_CHECK([cat configure.ac], 0, [expout])
618 # Checking that `autoupdate' is idempotent
620 AT_CHECK([cat configure.ac], 0, [expout])
625 # autoupdating AC_LINK_FILES
626 # --------------------------
627 AT_SETUP([autoupdating AC_LINK_FILES])
629 AT_DATA([configure.ac],
631 AC_LINK_FILES(dst1 dst2, src1 src2)
640 # Checking `autoupdate'.
641 AT_CHECK_AUTOUPDATE([], 0, [], ignore)
644 AT_CHECK([cat src1], 0, [dst1
646 AT_CHECK([cat src2], 0, [dst2
652 # autoupdating AC_PREREQ
653 # ----------------------
654 AT_SETUP([autoupdating AC_PREREQ])
656 # Produce `AC_PREREQ(<AUTOUPDATE VERSION>)'.
657 AT_CHECK([autoupdate --version | sed 's/.*) //;q'], 0, [stdout])
658 autoupdate_version=`cat stdout`
659 echo "AC_PREREQ($autoupdate_version)" >expout
661 AT_CHECK([echo "AC_PREREQ(1.0)" | autoupdate -],
664 AT_CHECK([echo "AC_PREREQ($autoupdate_version)" | autoupdate -],
667 AT_CHECK([echo "AC_PREREQ(999.99)" | autoupdate -],
673 # autoupdating AU_ALIAS
674 # ---------------------
675 AT_SETUP([autoupdating AU_ALIAS])
677 AT_DATA([configure.ac],
679 AC_DEFUN([FOO], [$#])
680 AU_ALIAS([BAZ],[FOO])
681 test "FOO:FOO():FOO(x) BAZ:BAZ():BAZ(x)" = "0:1:1 0:1:1" || exit 1
687 # Checking `autoupdate'.
691 AT_CHECK([grep 'AC_HEADER_STDC(' configure.ac], 1, [ignore], [ignore])
692 AT_CHECK([grep 'AC_HEADER_STDC' configure.ac], 0, [ignore], [ignore])
697 # autoupdating OLD to NEW
698 # -----------------------
700 # The example taken from the code comments.
701 AT_SETUP([autoupdating OLD to NEW])
703 AT_DATA([aclocal.m4],
704 [[AU_DEFUN([OLD], [NEW([$1, $2], m4@&t@_eval([$1 + $2]))])
705 AC_DEFUN([NEW], [echo "sum($1) = $2"])
708 AT_DATA([configure.ac],
714 # Checking `autoupdate'.
718 AT_CHECK([[grep 'NEW(\[1, 2], *\[3])' configure.ac]], 0, [ignore], [ignore])
719 AT_CHECK([[grep 'NEW(\[0, 0], *\[0])' configure.ac]], 0, [ignore], [ignore])
724 # autoupdating AC_HELP_STRING
725 # ---------------------------
726 AT_SETUP([autoupdating AC_HELP_STRING])
728 AT_DATA([configure.ac],
730 AC_ARG_ENABLE([foo], [AC_HELP_STRING([--enable-foo], [foo bar])], [:], [:])
733 # Checking `autoupdate'.
734 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
736 AT_CHECK_CONFIGURE([], [], [], [ignore])
737 AT_CHECK([[grep '\[--enable-foo], *\[foo bar]' configure.ac]], 0, [ignore], [ignore])
742 # autoupdating with m4sugar
743 # -------------------------
744 AT_SETUP([autoupdating with m4sugar])
746 AT_DATA([aclocal.m4],
748 [m4@&t@_pushdef([foo], [bar])dn@&t@l
750 m4@&t@_popdef([foo])dn@&t@l
756 AT_DATA([configure.ac],
758 m4_define([gnumeric_version_epoch], [1])
761 AC_FOREACH([name], [n1 n2],
764 AC_CHECKING([for feature])
765 AC_MSG_RESULT_UNQUOTED([`echo done`])
770 # Checking `autoupdate'.
771 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
773 AT_CHECK_CONFIGURE([], [], [], [ignore])
778 # autoupdating AC_LANG_SAVE
779 # -------------------------
780 AT_SETUP([autoupdating AC_LANG_SAVE])
782 AT_DATA([configure.ac],
790 # Checking `autoupdate'.
791 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
793 AT_CHECK_CONFIGURE([], [], [], [ignore])
798 # autoupdating AC_FOREACH
799 # -----------------------
800 AT_SETUP([autoupdating AC_FOREACH])
802 AT_DATA([aclocal.m4],
803 [[AU_DEFUN([OLD], [AC_FOREACH([myvar], [4 5 6], [' myvar'])])
806 AT_DATA([configure.ac],
808 echo AC_FOREACH([myvar], [1 2 3], [' myvar'])OLD
811 # Checking `autoupdate'.
813 AT_CHECK([[grep 'echo 1 2 3 4 5 6' configure.ac]], 1, [ignore], [ignore])
814 AT_CHECK([[grep 'm4@&t@_foreach_w' configure.ac]], 0, [ignore], [ignore])
816 AT_CHECK_CONFIGURE([], [0], [stdout])
817 AT_CHECK([[grep ' 1 2 3 4 5 6' stdout]], 0, [ignore], [ignore])
822 # autoupdating with aclocal and m4_include
823 # ----------------------------------------
824 AT_SETUP([autoupdating with aclocal and m4@&t@_include])
827 AT_CHECK([aclocal --version || exit 77], [], [ignore], [ignore])
830 AT_DATA([configure.in],
836 AT_DATA([m4/stuff.m4],
837 [[AU_ALIAS([AC_OLD_MACRO], [AC_NEW_MACRO])
838 AC_DEFUN([AC_NEW_MACRO], [echo hi])
839 AC_DEFUN([AC_UNCHANGED_MACRO], [echo one])
841 cp m4/stuff.m4 aclocal/stuff.m4
842 AT_CHECK([aclocal -I aclocal], [0], [ignore], [ignore])
843 # Checking `autoupdate'.
845 AT_CHECK([aclocal -I m4], [0], [ignore], [ignore])
851 # Keeping autom4te.cfg complete
852 # -----------------------------
854 AT_SETUP([autom4te preselections])
855 : ${sleep='sleep 1'} # Command to force different time stamps.
856 # If this test should run on FAT file systems and older w32,
857 # then setting $sleep correctly needs to be revisited.
859 # We use aclocal and automake.
860 AT_CHECK([automake --version || exit 77], [], [ignore], [ignore])
861 AT_CHECK([test ! -f $HOME/.autom4te.cfg || exit 77], [], [ignore], [ignore])
863 AT_DATA([configure.in],
864 [[AC_INIT(GNU foo, 1.0)
866 AC_CONFIG_FILES([Makefile])
870 AT_DATA([Makefile.am],
871 [[AUTOMAKE_OPTIONS = foreign
874 $sleep # `aclocal.m4' should be strictly younger than its inputs
876 # If Autoconf is too old, or the user has turned caching off, skip:
877 AT_CHECK([aclocal || { ret=$?; test $ret -eq 63 && ret=77; exit $ret; }],
879 AT_CHECK([test -d autom4te.cache || exit 77])
882 # If this test fails due to missing entries in lib/autom4te.in, then
883 # comparing the old and new requests is a good place to start debugging:
884 cp autom4te.cache/requests old-requests
886 $sleep # if `configure' is regenerated, we want it to be strictly newer,
887 # to catch the error consistently.
888 AT_CHECK([aclocal], [], [], [ignore])
889 AT_CHECK([automake --no-force --add-missing], [], [], [ignore])
891 AT_CHECK([test "`find configure -newer newer`" = "" ||
892 { diff old-requests autom4te.cache/requests; exit 1; }])