3 AT_BANNER([Executables (autoheader, autoupdate...).])
5 # Copyright (C) 2000-2001, 2003-2004, 2006-2012 Free Software
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 of the License, or
11 # (at your option) any later version.
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/>.
22 ## ----------------------------- ##
23 ## Syntax of the shell scripts. ##
24 ## ----------------------------- ##
26 # We use `/bin/sh -n script' to check that there are no syntax errors
27 # in the scripts. Although incredible, there are /bin/sh that go into
28 # endless loops with `-n', e.g., SunOS's:
31 # SunOS ondine 4.1.3 2 sun4m unknown
38 # $ time sh endless.sh
39 # sh endless.sh 0,02s user 0,03s system 78% cpu 0,064 total
40 # $ time sh -nx endless.sh
41 # ^Csh -nx endless.sh 3,67s user 0,03s system 63% cpu 5,868 total
43 # So before using `/bin/sh -n' to check our scripts, we first check
44 # that `/bin/sh -n' is not broken to death.
46 AT_SETUP([Syntax of the shell scripts])
48 AT_CHECK([test "$ac_cv_sh_n_works" = yes || exit 77])
50 # Specify the absolute name of the tool, as some shells don't honor PATH when
53 AT_CHECK_SHELL_SYNTAX(["$abs_top_builddir/bin/autoconf"])
54 AT_CHECK_SHELL_SYNTAX(["$abs_top_builddir/tests/autoconf"])
55 AT_CHECK_SHELL_SYNTAX(["$abs_top_builddir/tests/testsuite"])
57 # These are not built, they are in the src tree.
58 AT_CHECK_SHELL_SYNTAX(["$abs_top_srcdir/build-aux/install-sh"])
59 AT_CHECK_SHELL_SYNTAX(["$abs_top_srcdir/build-aux/missing"])
66 ## ---------------------------- ##
67 ## Syntax of the Perl scripts. ##
68 ## ---------------------------- ##
70 AT_SETUP([Syntax of the Perl scripts])
72 AT_CHECK_PERL_SYNTAX([autoheader])
73 AT_CHECK_PERL_SYNTAX([autom4te])
74 AT_CHECK_PERL_SYNTAX([autoreconf])
75 AT_CHECK_PERL_SYNTAX([autoscan])
76 AT_CHECK_PERL_SYNTAX([autoupdate])
77 AT_CHECK_PERL_SYNTAX([ifnames])
84 ## ------------------ ##
85 ## autom4te's cache. ##
86 ## ------------------ ##
88 AT_SETUP([autom4te cache])
90 AT_DATA_M4SUGAR([[script.4s]],
98 # We moved a file: it should fail
101 AT_CHECK_M4SUGAR([], [1], [],
102 [m4:script.4s:1: cannot open `foo': No such file or directory
103 autom4te: m4 failed with exit status: 1
106 # But if we change the main file, then we should no longer complain of
108 AT_DATA_M4SUGAR([[script.4s]],
109 [[m4_include([sub/foo])
119 AT_SETUP([autom4te --force])
124 AT_CHECK_AUTOM4TE([-o file file.m4])
126 # Create a file whose time stamp is in the future.
127 # (next year)-01-01 00:01 UTC should always be in the future,
128 # even on slow machines.
130 this_year=`TZ=UTC0 date +%Y`
131 AS_VAR_ARITH([next_year], [$this_year + 1])
132 TZ=UTC0 touch -t ${next_year}01010001 file
134 AT_CHECK_AUTOM4TE([--force -o file file.m4])
135 AT_CHECK([cat file], 0,
142 # autom4te and file names containing whitespace
143 # ---------------------------------------------
145 AT_SETUP([autom4te and whitespace in file names])
151 'with funny '\'' $x & #! name' \
152 'with funny \ '\'' \'\'' " <a >b * ? name ' # "restore font-lock
154 funny=`func_sanitize_file_name "$funny"`
157 dir=`func_sanitize_dir_name " dir $funny"`
158 cachedir=" cache$dir"
162 # skip if we cannot create such a file or directory
163 AT_CHECK([mkdir "$dir" "$cachedir" "$TMPDIR" && touch "$file" || exit 77])
166 [m4@&t@_init[]m4@&t@_include(foo.m4)
167 m4@&t@_divert([])d@&t@nl
170 cat >"$dir"/foo.m4 <<'END'
171 [m4@&t@_define([FOO], [bar])]
174 AT_CHECK_AUTOM4TE([-C "$cachedir" -B "$dir" --language=m4sugar -o "$outfile" "$file"])
175 AT_CHECK([cat "$outfile"], [],
178 rm -rf "$outfile" "$cachedir"
179 AT_CHECK_AUTOM4TE([-C "$cachedir" -I "$dir" --language=m4sugar -o "$outfile" "$file"])
180 AT_CHECK([cat "$outfile"], [],
184 # This exercises a slightly different code path and will catch an open with
185 # trailing whitespace:
187 [m4@&t@_init[]m4@&t@_include(foo.m4)
188 m4@&t@_pattern_forbid([^bar$])
189 m4@&t@_divert([])d@&t@nl
192 rm -rf "$outfile" "$cachedir"
193 AT_CHECK_AUTOM4TE([-C "$cachedir" -I "$dir" --language=m4sugar -o "$outfile" "$file"],
195 AT_CHECK([grep 'possibly undefined macro' stderr], [], [ignore])
198 [m4@&t@_init[]m4@&t@_include(foo.m4)
199 m4@&t@_divert([])d@&t@nl]
202 AT_CHECK_AUTOM4TE([-C "$cachedir" -I "$dir" --language=m4sugar --freeze -o "$file.m4f" "$file"])
203 AT_CHECK([test -s "$file.m4f"])
205 # Check --reload-state
206 AT_CHECK_AUTOM4TE([-C "$cachedir" --language=m4sugar -o "$outfile" "$file.m4f" /dev/null])
214 # autom4te --trace and unusual macro names
215 # ----------------------------------------
217 AT_SETUP([autom4te --trace and unusual macro names])
222 AT_CHECK_AUTOM4TE([-t 'TR A CE' -t 'TR(A)CE' file.m4])
227 AT_SETUP([autom4te --trace and whitespace])
229 dnl line numbering differs between m4 1.4.6 and 1.4.13 if we don't
230 dnl go through a single line wrapper
231 AT_DATA_M4SUGAR([file.m4],
232 [[m4_define([foo], [m4_echo([ a
238 AT_CHECK_AUTOM4TE([--language=m4sugar -t 'm4@&t@_echo' file.m4], [0],
239 [[file.m4:5:m4@&t@_echo: a b c :d
245 ## ------------------ ##
246 ## autoconf --trace. ##
247 ## ------------------ ##
250 # autoconf --trace: user macros
251 # -----------------------------
252 AT_SETUP([autoconf --trace: user macros])
254 AT_DATA([configure.ac],
255 [[m4_define([active], [ACTIVE])
256 m4_define([TRACE1], [TRACE2(m4_shift($@))])
257 m4_define([TRACE2], [[$2], $1])
263 # With arguments, single line.
264 TRACE1(foo, @bar, @baz)
265 TRACE1(foo, TRACE1(bar, baz))
266 TRACE1(foo, active, baz)
267 TRACE1(foo, [active], TRACE1(active, [active]))
271 AT_CHECK_AUTOCONF([-t TRACE1 -t TRACE2], 0,
272 [[configure.ac:6:TRACE1:
273 configure.ac:6:TRACE2:
274 configure.ac:7:TRACE2:
275 configure.ac:10:TRACE1:foo:@bar:@baz
276 configure.ac:10:TRACE2:@bar:@baz
277 configure.ac:11:TRACE1:bar:baz
278 configure.ac:11:TRACE2:baz
279 configure.ac:11:TRACE1:foo::baz
280 configure.ac:11:TRACE2::baz
281 configure.ac:12:TRACE1:foo:ACTIVE:baz
282 configure.ac:12:TRACE2:ACTIVE:baz
283 configure.ac:13:TRACE1:ACTIVE:active
284 configure.ac:13:TRACE2:active
285 configure.ac:13:TRACE1:foo:active::ACTIVE
286 configure.ac:13:TRACE2:active::ACTIVE
289 # Several line requests.
290 AT_CHECK_AUTOCONF([[-t TRACE1:'
291 [$1], [$2], [$3].']], 0,
295 [foo], [@bar], [@baz].
301 [foo], [ACTIVE], [baz].
303 [ACTIVE], [active], [].
309 AT_CHECK_AUTOCONF([-t TRACE2:'${)===(}@'], 0,
317 [active])===([])===([ACTIVE]
320 # Arguments spanning multiple lines.
321 AT_DATA([configure.ac],
322 [[m4_define([TRACE], [])
329 AT_CHECK_AUTOCONF([-t TRACE:'$%'], 0,
336 # autoconf --trace: builtins
337 # --------------------------
338 AT_SETUP([autoconf --trace: builtins])
340 AT_DATA([configure.ac],
341 [[define([active], [ACTIVE])
344 AT_CHECK_AUTOCONF([[-t define | sed -n '$p']],
346 [[configure.ac:1:define:active:ACTIVE
349 # FIXME: Without `$1' the following test dies. Groumphf, once again to
350 # dive into obscure feature interaction...
351 # Note that using `-i' means we need the *.m4 files, not the *.m4f files,
352 # hence we need srcdir, not builddir.
353 AT_CHECK_AUTOCONF([[-t define:'$1' -i| sed -n '$p']],
361 # autoconf --trace: AC_CONFIG_MACRO_DIRS
362 # --------------------------------------
363 AT_SETUP([autoconf --trace: AC_CONFIG_MACRO_DIRS])
364 AT_KEYWORDS([AC_CONFIG_MACRO_DIR AC_CONFIG_MACRO_DIR_TRACE])
366 AT_DATA([configure.ac],
368 AC_CONFIG_MACRO_DIR([dir1])
369 AC_CONFIG_MACRO_DIRS([dir2 dir3 \
371 AC_CONFIG_MACRO_DIRS([dir5])
375 AT_CHECK_AUTOCONF([-t AC_CONFIG_MACRO_DIR], 0,
376 [[configure.ac:2:AC_CONFIG_MACRO_DIR:dir1
380 AT_CHECK_AUTOCONF([-t AC_CONFIG_MACRO_DIR_TRACE], 0,
381 [[configure.ac:2:AC_CONFIG_MACRO_DIR_TRACE:dir1
382 configure.ac:3:AC_CONFIG_MACRO_DIR_TRACE:dir2
383 configure.ac:3:AC_CONFIG_MACRO_DIR_TRACE:dir3
384 configure.ac:3:AC_CONFIG_MACRO_DIR_TRACE:dir4
385 configure.ac:5:AC_CONFIG_MACRO_DIR_TRACE:dir5
388 # Legacy macro can only be used once
389 AT_DATA([configure.ac],
391 AC_CONFIG_MACRO_DIR([dir1])
392 AC_CONFIG_MACRO_DIR([dir2])
394 AT_CHECK_AUTOCONF([], [1], [], [stderr])
395 AT_CHECK([grep 'error: AC_CONFIG_MACRO_DIR can only be used once' stderr],
398 # Legacy macro must be used first, if present
399 AT_DATA([configure.ac],
401 AC_CONFIG_MACRO_DIRS([dir1])
402 AC_CONFIG_MACRO_DIR([dir2])
404 AT_CHECK_AUTOCONF([], [1], [], [stderr])
405 AT_CHECK([grep 'error: AC_CONFIG_MACRO_DIR can only be used once' stderr],
408 # Only use the public macros
409 AT_DATA([configure.ac],
411 AC_CONFIG_MACRO_DIR_TRACE([dir1])
413 AT_CHECK_AUTOCONF([], [1], [],
414 [[configure.ac:2: error: Do not invoke AC_CONFIG_MACRO_DIR_TRACE directly
415 configure.ac:2: the top level
416 autom4te: m4 failed with exit status: 1
419 # Legacy macro use is not required, but still gets traced
420 AT_DATA([configure.ac],
422 AC_CONFIG_MACRO_DIRS([dir1])
423 AC_CONFIG_MACRO_DIRS([dir2])
425 AT_CHECK_AUTOCONF([], [0], [], [])
426 AT_CHECK_AUTOCONF([-t AC_CONFIG_MACRO_DIR], [0],
427 [[configure.ac:2:AC_CONFIG_MACRO_DIR:dir1
433 ## ---------------------------- ##
434 ## autoconf: forbidden tokens. ##
435 ## ---------------------------- ##
438 # autoconf: forbidden tokens, basic
439 # ---------------------------------
440 AT_SETUP([autoconf: forbidden tokens,[] basic])
442 AT_DATA_M4SH([configure.ac],
451 dnl This test needs autom4te's cache, in spite of any ~/.autom4te.cfg.
452 AT_DATA([.autom4te.cfg], [[
453 begin-language: "Autoconf"
454 args: --cache=autom4te.cache
455 end-language: "Autoconf"
456 begin-language: "Autoconf-without-aclocal-m4"
457 args: --cache=autom4te.cache
458 end-language: "Autoconf-without-aclocal-m4"
461 AT_CHECK_AUTOCONF([], 1, [],
462 [[configure.ac:2: error: possibly undefined macro: m4@&t@_foo
463 If this token and others are legitimate, please use m4@&t@_pattern_allow.
464 See the Autoconf documentation.
465 configure.ac:3: error: possibly undefined macro: _m4@&t@_bar
466 configure.ac:4: error: possibly undefined macro: AS@&t@_FOO
467 configure.ac:5: error: possibly undefined macro: _AS@&t@_BAR
468 configure.ac:6: error: possibly undefined macro: d@&t@nl
470 # Second run should succeed and yield no output.
476 # autoconf: forbidden tokens, exceptions
477 # --------------------------------------
478 AT_SETUP([autoconf: forbidden tokens,[] exceptions])
480 AT_DATA_M4SH([configure.ac],
483 # This is allowed in spite of the name.
484 # It is on purpose that we check the case where there are several
485 # tokens on the same line.
486 m4_pattern_allow([^AS_ALLOWED$])
487 NOT_AS_ALLOWED AS_ALLOWED AS_ALLOWED_NOT
490 m4_pattern_forbid([^FORBIDDEN$])
491 NOT_FORBIDDEN FORBIDDEN FORBIDDEN_NOT
493 # Test Autoconf's patterns.
494 AS_THIS_IS_INVALID and _AS_THIS_IS_INVALID_TOO
495 BUT_AZ_THIS_IS_NOT ALTHOUGH_AS_THIS_IS
496 # This is legal, although there is `AS_DEFINE' in there.
498 # AS_THIS_IS_A_COMMENT so just shut up.
499 It would be very bad if Autoconf forgot to expand [AS_]INIT!
502 AT_CHECK_AUTOCONF([], 1, [],
503 [[configure.ac:1: error: possibly undefined macro: AS@&t@_INIT
504 If this token and others are legitimate, please use m4@&t@_pattern_allow.
505 See the Autoconf documentation.
506 configure.ac:7: error: possibly undefined macro: AS@&t@_ALLOWED_NOT
507 configure.ac:10: error: possibly undefined macro: FORBIDDEN
508 configure.ac:14: error: possibly undefined macro: AS@&t@_THIS_IS_INVALID
509 configure.ac:14: error: possibly undefined macro: _AS@&t@_THIS_IS_INVALID_TOO
515 # autoconf: automatically allowed tokens
516 # --------------------------------------
517 AT_SETUP([autoconf: automatically allowed tokens])
519 AT_DATA_M4SH([configure.ac],
521 m4_pattern_forbid([^FB_])
532 # autoconf: do not forbid the empty token
533 # ---------------------------------------
534 AT_SETUP([autoconf: the empty token])
536 AT_DATA_M4SH([configure.ac],
537 [[m4_init[]m4_pattern_allow([^foo$])
539 line that begins with a space
547 # autoconf: subdirectories
548 # ------------------------
549 AT_SETUP([autoconf: subdirectories])
551 AT_DATA([configure.ac],
554 AC_CONFIG_FILES(sub/foo)
560 AT_DATA([sub/foo.in],
564 AT_DATA([install-sh])
568 AT_CHECK([[grep '^[^/].*/mkdir -p' sub/foo]], 1)
573 # autoconf: input from stdin
574 # --------------------------
575 AT_SETUP([autoconf: input from stdin])
577 # Past Autoconf versions failed to read from stdin when other, non-frozen input
578 # files were present.
579 AT_DATA([aclocal.m4])
581 AT_CHECK([echo 'AC_INIT(X, 1.0, bug-autoconf@gnu.org)' | autoconf -t AC_INIT -],
582 0, [stdin:1:AC_INIT:X:1.0:bug-autoconf@gnu.org
584 AT_CHECK([echo 'AC_INIT(X, 2.0, bug-autoconf@gnu.org)' | autoconf -t AC_INIT -],
585 0, [stdin:1:AC_INIT:X:2.0:bug-autoconf@gnu.org
591 # autoconf: AC_AUTOCONF_VERSION
592 # -----------------------------
593 AT_SETUP([autoconf: AC_AUTOCONF_VERSION])
595 AT_DATA([configure.ac],
597 version m4@&t@_defn([AC_AUTOCONF_VERSION]) version
602 AT_CHECK([[grep 'version ]]AT_PACKAGE_VERSION[[ version' configure]],
609 # autoconf: AC_PRESERVE_HELP_ORDER
610 # --------------------------------
611 AT_SETUP([autoconf: AC_PRESERVE_HELP_ORDER])
612 AT_KEYWORDS([m4@&t@_divert_text])
614 AT_DATA_AUTOCONF([configure.ac],
616 AC_PRESERVE_HELP_ORDER
617 AC_ARG_WITH([one], [ --with-one])
618 AC_ARG_ENABLE([two], [ --enable-two])
619 m4_divert_text([HELP_ENABLE], [arbitrary $text])
620 AC_ARG_WITH([three], [ --with-three])
625 AT_CHECK_CONFIGURE([--help], [], [stdout])
626 AT_CHECK([sed -n '/^Optional/,/^$/p' stdout], [],
627 [[Optional Features and Packages:
628 --disable-option-checking ignore unrecognized --enable/--with options
629 --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
630 --enable-FEATURE[=ARG] include FEATURE [ARG=yes]
631 --with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
632 --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
653 #if ! defined DEF3 && defined DEF4 /* but not defined DEF5 */
660 #if (VAL1*VAL2)==VAL3+VAL4 /* Not VAL5 !!! */
668 AT_CHECK([ifnames iftest1.c iftest2.c], 0,
678 VAL1 iftest1.c iftest2.c
692 # autoheader is intensively used in its modern form throughout this
693 # test suite. But we also have to check that acconfig.h still works.
694 # autoheader uses autoconf --trace, so traces first.
696 AT_SETUP([autoheader])
698 AT_DATA([acconfig.h],
699 [[/* Define this to whatever you want. */
704 # 1. Check that `acconfig.h' is still honored.
705 AT_DATA([configure.ac],
707 AC_CONFIG_HEADERS(config.h:config.hin)
708 AC_DEFINE(this, "whatever you want.")
711 AT_CHECK_AUTOHEADER([], [], [], [ignore])
712 AT_CHECK([cat config.hin], 0,
713 [[/* config.hin. Generated from configure.ac by autoheader. */
714 /* Define this to whatever you want. */
717 /* Define to the address where bug reports for this package should be sent. */
718 #undef PACKAGE_BUGREPORT
720 /* Define to the full name of this package. */
723 /* Define to the full name and version of this package. */
724 #undef PACKAGE_STRING
726 /* Define to the one symbol short name of this package. */
727 #undef PACKAGE_TARNAME
729 /* Define to the home page for this package. */
732 /* Define to the version of this package. */
733 #undef PACKAGE_VERSION
737 # 2. Check that missing templates are a fatal error.
738 AT_DATA([configure.ac],
740 AC_CONFIG_HEADERS(config.h:config.hin)
741 AC_DEFINE(that, "whatever you want.")
744 # The test suite goes too fast for the cache time stamps...
746 AT_CHECK_AUTOHEADER([--force], [1], [], [ignore])
749 # 3. Check TOP and BOTTOM.
750 AT_DATA([acconfig.h],
751 [[/* Top from acconfig.h. */
753 /* Middle from acconfig.h. */
755 /* Bottom from acconfig.h. */
758 AT_DATA([configure.ac],
760 AC_CONFIG_HEADERS(config.h:config.hin)
761 AH_TOP([Top1 from configure.ac.])
762 AH_TOP([Top2 from configure.ac.])
763 AH_TOP([The Cat in a h@t.])
764 AH_VERBATIM([Middle], [Middle from configure.ac.])
765 AH_VERBATIM([Mouse], [The Mouse in a h@t.])
766 AH_BOTTOM([Bottom1 from configure.ac.])
767 AH_BOTTOM([Bottom2 from configure.ac.])
768 AH_BOTTOM([The Dog in a h@t.])
770 AC_DEFINE([ANT], [@], [The Ant in a h@t.])
774 # Yes, that's right: the `middle' part of `acconfig.h' is still before
775 # the AH_TOP part. But so what, you're not supposed to use the two
777 # Ignore STDERR which is the longish complaint against autoheader junk
779 AT_CHECK_AUTOHEADER([--force], [], [], [ignore])
780 AT_CHECK([cat config.hin], 0,
781 [[/* config.hin. Generated from configure.ac by autoheader. */
782 /* Top from acconfig.h. */
783 /* Middle from acconfig.h. */
785 Top1 from configure.ac.
787 Top2 from configure.ac.
791 /* The Ant in a h@t. */
794 Middle from configure.ac.
798 /* Define to the address where bug reports for this package should be sent. */
799 #undef PACKAGE_BUGREPORT
801 /* Define to the full name of this package. */
804 /* Define to the full name and version of this package. */
805 #undef PACKAGE_STRING
807 /* Define to the one symbol short name of this package. */
808 #undef PACKAGE_TARNAME
810 /* Define to the home page for this package. */
813 /* Define to the version of this package. */
814 #undef PACKAGE_VERSION
816 Bottom1 from configure.ac.
818 Bottom2 from configure.ac.
821 /* Bottom from acconfig.h. */
827 # autoheader should see through m4 macros, just like autoconf
828 # http://lists.gnu.org/archive/html/bug-autoconf/2009-06/msg00000.html
829 AT_SETUP([autoheader and macros])
831 AT_DATA([configure.ac],
833 AC_CONFIG_HEADER([config.h])
834 m4_define([PETER], [SIMSALABIM])
835 m4_define([PAUL], [OPENSESAME])
836 AC_DEFINE([PETER], [10], [Peter's public info])
837 AC_DEFINE_UNQUOTED([PAUL], [`expr 4 + 6`], [Paul's public info])
843 AT_CHECK([grep -c SIMSALABIM configure config.h.in], [0],
847 AT_CHECK([grep -c OPENSESAME configure config.h.in], [0],
851 AT_CHECK([grep -c PETER configure config.h.in], [1],
855 AT_CHECK([grep -c PAUL configure config.h.in], [1],
869 # Check that AC_CANONICAL_SYSTEM and AC_OUTPUT are properly updated.
870 AT_SETUP([autoupdate])
872 AT_DATA([configure.ac],
875 # The doc says 27 is a valid fubar.
877 AC_OUTPUT(Makefile, echo $fubar, fubar=$fubar)
881 [[AC_INIT([Test],[1.0])
883 # The doc says 27 is a valid fubar.
885 AC_CONFIG_FILES([Makefile])
886 AC_CONFIG_COMMANDS([default],[echo $fubar],[fubar=$fubar])
890 # Checking `autoupdate'.
892 AT_CHECK([cat configure.ac], 0, [expout])
893 # Checking that `autoupdate' is idempotent
895 AT_CHECK([cat configure.ac], 0, [expout])
900 # autoupdating AC_LINK_FILES
901 # --------------------------
902 AT_SETUP([autoupdating AC_LINK_FILES])
904 AT_DATA([configure.ac],
906 AC_LINK_FILES(dst1 dst2, src1 src2)
915 # Checking `autoupdate'.
916 AT_CHECK_AUTOUPDATE([], 0, [], ignore)
919 AT_CHECK([cat src1], 0, [dst1
921 AT_CHECK([cat src2], 0, [dst2
927 # autoupdating AC_PREREQ
928 # ----------------------
929 AT_SETUP([autoupdating AC_PREREQ])
931 # Produce `AC_PREREQ(<AUTOUPDATE VERSION>)'.
932 AT_CHECK([autoupdate --version | sed 's/.*) //;q'], 0, [stdout])
933 autoupdate_version=`cat stdout`
934 [echo "AC_PREREQ([$autoupdate_version])" >expout]
936 AT_CHECK([echo "AC_PREREQ(1.0)" | autoupdate -],
939 AT_CHECK([echo "AC_PREREQ($autoupdate_version)" | autoupdate -],
942 AT_CHECK([echo "AC_PREREQ(999.99)" | autoupdate -],
948 # autoupdating AU_ALIAS
949 # ---------------------
950 AT_SETUP([autoupdating AU_ALIAS])
952 AT_DATA([configure.ac],
954 AC_DEFUN([FOO], [$#])
955 AU_ALIAS([BAZ],[FOO])
956 test "FOO:FOO():FOO(x) BAZ:BAZ():BAZ(x)" = "0:1:1 0:1:1" || exit 1
962 # Checking `autoupdate'.
966 AT_CHECK([grep 'AC_HEADER_STDC[(]' configure.ac], 1, [ignore], [ignore])
967 AT_CHECK([grep 'AC_HEADER_STDC' configure.ac], 0, [ignore], [ignore])
972 # autoupdating OLD to NEW
973 # -----------------------
975 # The example taken from the code comments.
976 AT_SETUP([autoupdating OLD to NEW])
978 AT_DATA([aclocal.m4],
979 [[AU_DEFUN([OLD], [NEW([$1, $2], m4@&t@_eval([$1 + $2]))])
980 AC_DEFUN([NEW], [echo "sum($1) = $2"])
983 AT_DATA([configure.ac],
989 # Checking `autoupdate'.
993 AT_CHECK([[grep 'NEW(\[1, 2], *\[3])' configure.ac]], 0, [ignore], [ignore])
994 AT_CHECK([[grep 'NEW(\[0, 0], *\[0])' configure.ac]], 0, [ignore], [ignore])
999 # autoupdating macros recursively
1000 # -------------------------------
1002 AT_SETUP([autoupdating macros recursively])
1006 AT_DATA([configure.ac],
1009 AC_TRY_COMPILE([], [choke me], [echo bogus1],
1010 [AC_TRY_COMPILE([], [return 0;], [echo good], [echo bogus2])])
1014 # Checking `autoupdate'.
1016 AT_CHECK([grep changequote configure.ac], [1])
1017 AT_CHECK([grep TRY_COMPILE configure.ac], [1])
1024 # autoupdating AC_HELP_STRING
1025 # ---------------------------
1026 AT_SETUP([autoupdating AC_HELP_STRING])
1028 AT_DATA([configure.ac],
1030 AC_ARG_ENABLE([foo], [AC_HELP_STRING([--enable-foo], [foo bar])], [:], [:])
1033 # Checking `autoupdate'.
1034 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
1036 AT_CHECK_CONFIGURE([], [], [], [ignore])
1037 AT_CHECK([[grep '\[--enable-foo], *\[foo bar]' configure.ac]], 0, [ignore], [ignore])
1042 # autoupdating with m4sugar
1043 # -------------------------
1044 AT_SETUP([autoupdating with m4sugar])
1046 AT_DATA([aclocal.m4],
1048 [m4@&t@_pushdef([foo], [bar])dn@&t@l
1050 m4@&t@_popdef([foo])dn@&t@l
1056 AT_DATA([configure.ac],
1058 m4_define([gnumeric_version_epoch], [1])
1061 AC_FOREACH([name], [n1 n2],
1064 AC_CHECKING([for feature])
1065 AC_MSG_RESULT_UNQUOTED([`echo done`])
1070 # Checking `autoupdate'.
1071 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
1073 AT_CHECK_CONFIGURE([], [], [], [ignore])
1078 # autoupdating with m4_pushdef
1079 # ----------------------------
1080 AT_SETUP([autoupdating with m4@&t@_pushdef])
1085 AT_DATA([configure.ac],
1088 # temporarily override this macro
1089 m4@&t@_pushdef([AC_MSG_RESULT_UNQUOTED], [:])
1091 m4@&t@_popdef([AC_MSG_RESULT_UNQUOTED])
1095 # Checking `autoupdate'.
1096 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
1097 AT_CHECK([grep changequote configure.ac], [1])
1098 AT_CHECK([grep [pushdef.*AC_MSG_RESULT_UNQUOTED] configure.ac], [0], [ignore])
1100 AT_CHECK_CONFIGURE([], [], [], [ignore])
1105 # autoupdating with AC_REQUIRE
1106 # ----------------------------
1107 AT_SETUP([autoupdating with AC_REQUIRE])
1111 AT_DATA([configure.ac],
1113 [AC_REQUIRE([AC_DECL_SYS_SIGLIST])
1114 AC_CHECK_DECLS([_sys_siglist], [], [], [#include <signal.h>])
1122 # Checking `autoupdate'.
1123 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
1125 AT_CHECK_CONFIGURE([], [], [], [ignore])
1130 # autoupdating with complex quoting
1131 # ---------------------------------
1132 AT_SETUP([autoupdating with complex quoting])
1136 AT_DATA([configure.ac],
1137 [[m4_define([MACRO],
1138 [[#define STRING "hello, world\n"
1142 AC_TRY_COMPILE([#include <stdio.h>
1143 ]MACRO[], [printf (STRING);],
1148 # Checking `autoupdate'.
1149 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
1151 AT_CHECK([grep MACRO configure], [1])
1152 AT_CHECK_CONFIGURE([], [], [], [ignore])
1157 # autoupdating AC_LANG_SAVE
1158 # -------------------------
1159 AT_SETUP([autoupdating AC_LANG_SAVE])
1161 AT_DATA([configure.ac],
1169 # Checking `autoupdate'.
1170 AT_CHECK_AUTOUPDATE([], [], [], [ignore])
1172 AT_CHECK_CONFIGURE([], [], [], [ignore])
1177 # autoupdating AC_FOREACH
1178 # -----------------------
1179 AT_SETUP([autoupdating AC_FOREACH])
1181 AT_DATA([aclocal.m4],
1182 [[AU_DEFUN([OLD], [AC_FOREACH([myvar], [4 5 6], [' myvar'])])
1185 AT_DATA([configure.ac],
1187 echo AC_FOREACH([myvar], [1 2 3], [' myvar'])OLD
1190 # Checking `autoupdate'.
1192 AT_CHECK([[grep 'echo 1 2 3 4 5 6' configure.ac]], 1, [ignore], [ignore])
1193 AT_CHECK([[grep 'm4@&t@_foreach_w' configure.ac]], 0, [ignore], [ignore])
1195 AT_CHECK_CONFIGURE([], [0], [stdout])
1196 AT_CHECK([[grep ' 1 2 3 4 5 6' stdout]], 0, [ignore], [ignore])
1201 # autoupdating with aclocal and m4_include
1202 # ----------------------------------------
1203 AT_SETUP([autoupdating with aclocal and m4@&t@_include])
1206 AT_CHECK([aclocal --version || exit 77], [], [ignore], [ignore])
1209 AT_DATA([configure.ac],
1215 AT_DATA([m4/stuff.m4],
1216 [[AU_ALIAS([AC_OLD_MACRO], [AC_NEW_MACRO])
1217 AC_DEFUN([AC_NEW_MACRO], [echo hi])
1218 AC_DEFUN([AC_UNCHANGED_MACRO], [echo one])
1220 cp m4/stuff.m4 aclocal/stuff.m4
1221 AT_CHECK([aclocal -I aclocal], [0], [ignore], [ignore])
1222 # Checking `autoupdate'.
1224 AT_CHECK([aclocal -I m4], [0], [ignore], [ignore])
1230 # Keeping autom4te.cfg complete
1231 # -----------------------------
1233 AT_SETUP([autom4te preselections])
1234 : ${sleep='sleep 1'} # Command to force different time stamps.
1235 # If this test should run on FAT file systems and older w32,
1236 # then setting $sleep correctly needs to be revisited.
1238 # We use aclocal and automake. Skip broken automake wrappers.
1239 AT_CHECK([automake --version || exit 77], [], [stdout], [ignore])
1240 AT_CHECK([[grep '[1-9]\.[0-9]' stdout || exit 77]], [], [ignore])
1241 AT_CHECK([test ! -f $HOME/.autom4te.cfg || exit 77], [], [ignore], [ignore])
1243 AT_DATA([configure.ac],
1244 [[AC_INIT(GNU foo, 1.0)
1246 AC_CONFIG_FILES([Makefile])
1250 AT_DATA([Makefile.am],
1251 [[AUTOMAKE_OPTIONS = foreign
1254 $sleep # `aclocal.m4' should be strictly younger than its inputs
1256 # If Autoconf is too old, or the user has turned caching off, skip:
1257 AT_CHECK([aclocal || { ret=$?; test $ret -eq 63 && ret=77; exit $ret; }],
1259 AT_CHECK([test -d autom4te.cache || exit 77])
1260 AT_CHECK([autoconf])
1262 # If this test fails due to missing entries in lib/autom4te.in, then
1263 # comparing the old and new requests is a good place to start debugging:
1264 sort autom4te.cache/requests >old-requests
1266 $sleep # if `configure' is regenerated, we want it to be strictly newer,
1267 # to catch the error consistently.
1268 AT_CHECK([aclocal], [], [], [ignore])
1269 AT_CHECK([automake --no-force --add-missing], [], [], [ignore])
1270 AT_CHECK([autoconf])
1271 AT_CHECK([test "`find configure -newer newer`" = "" ||
1272 { sort autom4te.cache/requests | diff old-requests -; exit 1; }],
1274 [extract_version=['s/^[^0-9]*\([0-9][^ ]*\).*/\1/;q']
1275 automake_version=`automake --version | sed "$extract_version"`
1276 used_automake_version=`sed "$extract_version" "$abs_top_srcdir/Makefile.in"`
1277 AT_CHECK([if test "$automake_version" = "$used_automake_version"; ]dnl
1278 [then exit 1; else exit 77; fi])])
1282 # autom4te cache creation
1283 # -----------------------
1284 # Ensure autom4te fails when it cannot create the cache directory
1285 # or create files there.
1286 AT_SETUP([autom4te cache creation])
1288 AT_CHECK([test ! -f $HOME/.autom4te.cfg || exit 77], [], [ignore], [ignore])
1290 # Work in a subdirectory so autotest can scribble in the toplevel.
1294 AT_DATA([configure.ac],
1298 AT_DATA([.autom4te.cfg],
1299 [[begin-language: "Autoconf-without-aclocal-m4"
1300 args: --cache=sub/autom4te.cache
1301 end-language: "Autoconf-without-aclocal-m4"
1304 # Do not try this when we are root or on systems without permissions.
1305 # A failed redirection may cause a status of 2 with FreeBSD sh.
1306 AT_CHECK([(: > sub/some-file) || exit 1 && exit 77], 1, [ignore], [ignore])
1308 # Failure to create cache directory.
1309 AT_CHECK_AUTOCONF([], [1], [ignore], [stderr])
1310 AT_CHECK([grep 'cannot create .*autom4te.cache' stderr], [0], [ignore])
1311 AT_CHECK([test -f configure], [1])
1316 rm -f configure sub/autom4te.cache/*
1317 chmod a-w sub/autom4te.cache
1319 # Failure to create a file in the cache directory.
1320 AT_CHECK_AUTOCONF([], [1], [ignore], [stderr])
1321 AT_CHECK([grep 'cannot open.*autom4te.cache' stderr], [0], [ignore])
1326 # autom4te cache locking
1327 # ----------------------
1329 AT_SETUP([autom4te cache locking])
1331 # Cannot use AT_CHECK here, autotest internals could be messed up.
1333 (echo AC_INIT; sleep 2; echo) \
1334 | (autom4te --language=autoconf -o configure -; echo $? >&2 ) 2>errlog &
1335 AT_CHECK([echo AC_INIT | autom4te --language=autoconf -o configure -])
1338 # Ignore additional output from shell verbose or xtrace mode.
1339 AT_CHECK([grep 'cannot rename' errlog], [1])
1340 AT_CHECK([grep '^0$' errlog], [], [ignore])
1346 # autotools and file names containing whitespace
1347 # ----------------------------------------------
1349 AT_SETUP([autotools and whitespace in file names])
1352 AT_CHECK([aclocal --version || exit 77], [], [ignore], [ignore])
1358 'with funny '\'' $x & #! name ' \
1359 'with funny \ '\'' \'\'' " <a >b * ? name ' #"
1361 funny=`func_sanitize_file_name "$funny"`
1363 dir=`func_sanitize_dir_name " dir $funny"`
1367 # skip if we cannot create such a file or directory
1368 AT_CHECK([mkdir "$dir" "$TMPDIR" && touch "$file.ac" || exit 77])
1370 cat >"$file.ac" <<'END'
1372 m4@&t@_include([foo.m4])
1373 AC_CONFIG_HEADERS([config.h:config.hin])
1377 cat >"$dir"/foo.m4 <<'END'
1378 [AC_DEFUN([AC_MACRO], [echo hi])]
1381 AT_CHECK_AUTOHEADER([-B "$dir" "$file.ac"])
1382 AT_CHECK_AUTOHEADER([--force -I "$dir" "$file.ac"])
1383 AT_CHECK_AUTOUPDATE([-B "$dir" "$file.ac"])
1384 AT_CHECK_AUTOUPDATE([--force -I "$dir" "$file.ac"])
1385 AT_CHECK_AUTOUPDATE([-B "$dir" - < "$file.ac"], [], [ignore])
1386 AT_CHECK_AUTOCONF([-B "$dir" -o "$file" "$file.ac"])
1387 AT_CHECK_AUTOCONF([-I "$dir" -o "$file" "$file.ac"])
1388 # In autoconf, these exercise a slightly different code path:
1389 AT_CHECK_AUTOCONF([--prepend-include="$dir" -o "$file" "$file.ac"])
1390 AT_CHECK_AUTOCONF([--include="$dir" -o "$file" "$file.ac"])
1391 AT_CHECK([autoscan -B "$dir"], [], [], [ignore])
1392 AT_CHECK([autoscan --force -I "$dir"], [], [], [ignore])
1393 # autoreconf requires a sane input file name. Also, disable aclocal.
1394 mv -f "$file.ac" configure.ac
1395 AT_DATA([aclocal.m4])
1396 AT_CHECK([autoreconf -B "$dir"])
1397 AT_CHECK([autoreconf --force -I "$dir"])
1399 cat >"$file.c" <<'END'
1403 AT_CHECK([ifnames "$file.c"], [], [ignore])