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- Committer: Bazaar Package Importer
- Author(s): Bhavani Shankar
- Date: 2009-07-29 11:17:05 UTC
- mfrom: (4.1.3 squeeze)
- Revision ID: james.westby@ubuntu.com-20090729111705-3td457z1tmjztz4w
Tags: 2.64-1ubuntu1
* Merge from debian unstable, remaining changes: LP: #406182
- bin/autoreconf.in: Check whether libtoolize supports --install, if it
does, libtoolize is safe to run at all times since it will not install
new files unless --install is passed to it as well.
- bin/autoreconf.in: Check whether libtoolize supports --install, if it
does, libtoolize is safe to run at all times since it will not install
new files unless --install is passed to it as well.
- files added:
- build-aux/gendocs.sh
- files removed:
- doc/autoconf.info
- files modified:
- .prev-version
added
removed
ChangeLog
1
2009-07-26 Eric Blake <ebb9@byu.net>
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3
Release Version 2.64.
4
* NEWS: Mention the release.
5
* README: This release is stable.
6
* HACKING (release): Use dist-xz, not dist-lzma.
7
8
Document some optional features in INSTALL.
9
* doc/install.texi (Basic Installation): Mention that INSTALL is
10
generic, and that not all packages implement all features.
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Mention 'make distcheck' for maintainers, and 'make installcheck'
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for users. Mention the GNU Coding Standards.
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(Installation Names): Mention DESTDIR vs. 'make prefix= install'
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as ways to alter the configuration, with caveats of each. Move
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--program-prefix discussion...
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(Optional Features): ...here. Mention --enable-silent-rules and
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use of make V=0.
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19
Basic improvements to INSTALL.
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* doc/install.texi (Basic Installation): Use better markup.
21
(Multiple Architectures): Introduce the term VPATH.
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(Installation Names): Mention that --prefix must be absolute.
23
* doc/autoconf.texi (Preset Output Variables)
24
(Installation Directory Variables): Consistently refer to GNU
25
Coding Standards.
26
27
Update some upstream files.
28
* build-aux/config.guess: Resynchronize from upstream.
29
* build-aux/config.sub: Likewise.
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* build-aux/texinfo.tex: Likewise.
31
* build-aux/vc-list-files: Likewise.
32
* doc/standards.texi: Likewise.
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34
2009-07-25 Eric Blake <ebb9@byu.net>
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Recognize new m4sugar keywords.
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* lib/emacs/autoconf-mode.el (autoconf-current-defun): Recognize
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m4_define_default, m4_defun_init, m4_defun_once.
39
(autoconf-font-lock-keywords): Likewise.
40
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Require m4 1.4.6, and fix testsuite to support this version.
42
* m4/m4.m4 (AC_PROG_GNU_M4): Reject m4 1.4.5, now that we use
43
regexp it can't handle.
44
* NEWS: Mention minimum version bump.
45
* README: Likewise.
46
* README-hacking: Likewise.
47
* doc/autoconf.texi (Introduction, Why GNU M4): Likewise.
48
* tests/tools.at (autom4te --trace and whitespace): Update test so
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still work with older m4 line numbers.
50
* tests/m4sugar.at (m4@&t@_require: nested): Likewise.
51
Reported by Ralf Wildenhues.
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2009-07-25 Bruno Haible <bruno@clisp.org>
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Clarify autom4te debugging tips.
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* doc/autoconf.texi (Debugging via autom4te): Fix example from
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previous commit, and add clarification.
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2009-07-25 Eric Blake <ebb9@byu.net>
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Document some autom4te debugging tips.
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* doc/autoconf.texi (Debugging via autom4te): New node.
63
Suggested by Bruno Haible.
64
65
Fix font-lock.
66
* configure.ac (ac_cv_unsupported_fs_chars): Make editing easier.
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Let autoheader see through m4 macros in AC_DEFINE.
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* lib/autoconf/general.m4 (AC_DEFINE_TRACE): Expand macro before
70
tracing its name.
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* lib/autoconf/autoheader.m4 (AH_VERBATIM, AH_TEMPLATE): Likewise,
72
for using the macro in a template file.
73
* tests/tools.at (autoheader and macros): New test.
74
* NEWS: Mention this.
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Reported by Bruno Haible.
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Improve NEWS wording.
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* NEWS: Use more accurate statement.
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Suggestedy by Ralf Wildenhues.
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2009-07-24 Eric Blake <ebb9@byu.net>
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Fix AS_EXIT for FreeBSD sh.
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* lib/m4sugar/m4sh.m4 (AS_EXIT): Always supply an argument to the
85
shell function, since $? is not reliable on function entry.
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(_AS_EXIT_PREPARE): Simplify to assume argument.
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Reported by Ralf Wildenhues.
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2009-07-23 Eric Blake <ebb9@byu.net>
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Run more tests under Solaris.
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* tests/local.at (AT_CHECK_AUTOCONF): Don't skip entire test
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group when passing over syntax checks.
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2009-07-23 Romain Lenglet <romain.lenglet@laposte.net>
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Clean up temporary files generated by Erlang macros.
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* lib/autoconf/erlang.m4 (AC_ERLANG_CHECK_LIB)
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(AC_ERLANG_SUBST_ROOT_DIR, AC_ERLANG_SUBST_LIB_DIR)
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(AC_ERLANG_SUBST_ERTS_VER): Delete conftest.out; renamed
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erlang_cv_* cache variables into ac_cv_erlang_*.
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* lib/autoconf/general.m4 (AC_RUN_IFELSE): Delete conftest.beam
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files generated by Erlang compiler.
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* tests/local.at (AT_CHECK_ENV): Ignore variables defined by
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Erlang macros.
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* tests/erlang.at (AT_SETUP_ERLANG): Delete; replace all uses by
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AT_CHECK_MACRO.
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* tests/Makefile.am (AUTOCONF_FILES): Revert previous addition of
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generated Erlang tests; they are all hand-tested.
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Add autotests for Erlang macros.
112
* tests/erlang.at: Added tests for all macros in erlang.m4.
113
* tests/Makefile.am (TESTSUITE_HAND_AT, AUTOCONF_FILES): Added
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erlang.at.
115
* tests/suite.at: Likewise.
116
* tests/compile.at (AC_LANG, AC_LANG_PUSH & AC_LANG_POP): Added
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test for extension of Erlang files.
118
(Multiple languages): Use correct m4 quoting.
119
* NEWS: Mention this.
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2009-07-22 Eric Blake <ebb9@byu.net>
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Fix test of autom4te from stdin.
124
* tests/tools.at (autom4te cache locking): Make stdin request
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explicit, so that --force is properly used.
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2009-07-16 Eric Blake <ebb9@byu.net>
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Don't hide leading space in autom4te --trace output.
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* bin/autom4te.in (handle_traces): Don't flatten leading and
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trailing space, since tracing spacing bugs can be useful.
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* tests/tools.at (autom4te --trace and whitespace): New test.
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2009-07-13 Eric Blake <ebb9@byu.net>
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Document that $srcdir can be used during configure.
137
* doc/autoconf.texi (Preset Output Variables): Add a paragraph.
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* THANKS: Update.
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Reported by Monty Taylor.
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2009-07-13 Eric Blake <ebb9@byu.net>
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Disable asynchronous job notification for parallel tests.
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* lib/autotest/general.m4 (AT_INIT) <Driver loop>: Turn off notify
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mode, since zsh leaves it on after 'emulate sh'.
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* doc/autoconf.texi (Limitations of Builtins) <set>: Document that
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job control options are not portable.
148
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Guarantee that exit status trumps output matching.
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* doc/autoconf.texi (Writing Testsuites) <AT_CHECK>: Document this
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better.
152
* tests/autotest.at (Skip, parallel skip): Enhance tests.
153
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Fix nits in recent patches.
155
* configure.ac (ac_cv_dir_trailing_space): Avoid $status, for
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zsh.
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* doc/autoconf.texi (Writing Testsuites) <AT_FAIL_IF, AT_SKIP_IF>:
158
Tweak wording.
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(Introduction): Recommend m4 1.4.13.
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* README: Likewise.
161
* m4/m4.m4 (AC_PROG_GNU_M4): Likewise. Use long option --gnu
162
rather than -g.
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2009-07-13 Paolo Bonzini <bonzini@gnu.org>
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Introduce AT_SKIP_IF and AT_FAIL_IF
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* NEWS: Mention AT_SKIP_IF and AT_FAIL_IF.
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* doc/autoconf.texi (Autotest): Document them.
169
* lib/autotest/general.m4 (_AT_LINE_ESCAPED, AT_SKIP_IF,
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AT_FAIL_IF, _AT_CHECK_EXIT): New.
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(AT_CHECK): Use _AT_LINE_ESCAPED.
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* tests/autotest.at: Add tests for AT_SKIP_IF and AT_FAIL_IF.
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Use AT_SKIP_IF.
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* tests/local.at: Use AT_SKIP_IF.
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2009-07-13 Paolo Bonzini <bonzini@gnu.org>
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Use m4 -g when available.
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* m4/m4.m4: Unset POSIXLY_CORRECT during first test. Test for -g.
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Warn user if he has POSIXLY_CORRECT set but -g is not supported.
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* bin/Makefile.am: Substitute @M4_GNU@ into generated files.
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* bin/autom4te.in: Pass @M4_GNU@ to m4.
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2009-07-13 Eric Blake <ebb9@byu.net>
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Fix previous patch.
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* lib/autotest/general.m4 (at_fn_check_prepare_notrace): Use
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proper m4 quoting.
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(_AT_DECIDE_TRACEABLE): Likewise.
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2009-07-13 Paolo Bonzini <bonzini@gnu.org>
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* lib/autotest/general.m4 (at_fn_check_prepare_notrace): Use
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$at_trace_echo. Add new REASON argument.
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(at_fn_check_prepare_trace): Do not call at_fn_check_prepare_notrace.
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Use $at_check_filter_trace.
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(at_fn_check_prepare_dynamic): Use at_fn_check_prepare_notrace.
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(at_traceon): Initialize to ':'.
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(at_traceoff): Remove, use 'set +x' instead throughout.
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(at_check_filter_trace, at_trace_echo): New shell variables.
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Initialize them if tracing is requested.
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(_AT_DECIDE_TRACEABLE): Adjust call to at_fn_check_prepare_notrace.
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2009-07-12 Paolo Bonzini <bonzini@gnu.org>
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Move atlocal feature tests to configure
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* configure.ac: Test for unsupported characters in files and
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directories here...
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* tests/atlocal.in: ... and not here.
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2009-07-09 Eric Blake <ebb9@byu.net>
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Fix test typo.
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* tests/m4sh.at (AS@&t@_INIT_GENERATED): Close fd, rather than
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creating file named -.
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Fix testsuite under dash.
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* tests/m4sh.at (LINENO stack, AS@&t@_BASENAME, AS@&t@_DIRNAME)
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(AS@&t@_ECHO and AS@&t@_ECHO_N, AS@&t@_EXIT, AS@&t@_MKDIR_P)
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(AS@&t@_VERSION_COMPARE, as_me, Negated classes in globbing)
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(Functions Support, Functions and return Support)
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(Nested AS@&t@_REQUIRE_SHELL_FN, Nested AS@&t@_REQUIRE)
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(AS@&t@_REQUIRE_SHELL_FN and m4@&t@_require, AS@&t@_HELP_STRING)
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(AS@&t@_IF and AS@&t@_CASE, AS@&t@_FOR, AS@&t@_LITERAL_IF)
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(AS@&t@_VAR basics, AS@&t@_VAR_APPEND, AS@&t@_VAR_ARITH)
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(AS@&t@_INIT cleanup, AS@&t@_INIT_GENERATED, AS@&t@_MESSAGE_FD)
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(_AS@&t@_CLEAN_DIR, ECHO_C): Allow testing different CONFIG_SHELL
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options during the testsuite run.
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Reported by Ralf Wildenhues.
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2009-07-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
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Ignore messages on stderr when testing for the zsh issue.
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* tests/autotest.at (AT_SKIP_PARALLEL_TESTS): Ignore stderr.
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2009-07-07 Eric Blake <ebb9@byu.net>
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Skip parallel tests when zsh 'set -m' fails.
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* tests/autotest.at (AT_SKIP_PARALLEL_TESTS): Skip test if set -m
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is not supported.
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Reported by Ralf Wildenhues.
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Make parallel testsuite more portable.
244
* lib/autotest/general.m4 (AT_INIT) <AT_JOB_FIFO_FD>: Avoid <>;
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instead open write descriptor in each group and read descriptor in
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main driver.
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* tests/autotest.at (AT_SKIP_PARALLEL_TESTS): Relax condition.
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2009-07-03 Eric Blake <ebb9@byu.net>
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Avoid syntax error in ash.
252
* lib/autotest/general.m4 (AT_INIT) <driver loop>: Avoid syntax
253
errors on shells that don't recognize <>.
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* tests/autotest.at (AT_SKIP_PARALLEL_TESTS): Also skip parallel
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tests for this reason. Skip based on the shell to be tested,
256
not the shell driving the testsuite.
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(parallel syntax error): Rearrange similar to previous patch.
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(parallel test execution): Defer skip until after serial tests.
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2009-07-02 Eric Blake <ebb9@byu.net>
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Skip test on shells that can't catch syntax failure.
263
* tests/autotest.at (Syntax error): Skip test if shell aborts on
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syntax error (AIX ksh88) or doesn't detect it (zsh).
265
* doc/autoconf.texi (Limitations of Builtins) <.>: Mention these
266
limitations.
267
Reported by Ralf Wildenhues.
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2009-06-30 Jan Madzik <jmadzik@gmail.com> (tiny change)
270
Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
271
272
Avoid AIX 6.1 ksh88 ECHO_C command substitution bug.
273
* lib/m4sugar/m4sh.m4 (_AS_ECHO_N_PREPARE): Ensure more than
274
one character is output with `\c'; reset echo output state
275
if buggy ksh was detected, and set ECHO_T instead of ECHO_C.
276
* doc/autoconf.texi (Limitations of Builtins): Document it.
277
* tests/m4sh.at (ECHO_C): New test.
278
* THANKS: Update.
279
280
2009-06-27 William Pursell <bill.pursell@gmail.com> (tiny change)
281
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Fix grammaro in documenation.
283
* doc/autoconf.texi (Guidelines): Fix grammaro.
284
285
2009-06-17 Eric Blake <ebb9@byu.net>
286
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Fix AC_CHECK_HEADER infloop for gcc.
288
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_NEW)
289
(_AC_CHECK_HEADER_OLD): Give up on AU_DEFUN, and manually warn
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about obsoletion, to avoid infinite loop in gcc.
291
Reported by Ralf Wildenhues.
292
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2009-06-15 Eric Blake <ebb9@byu.net>
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Add m4_copy_force, m4_rename_force.
296
* lib/m4sugar/m4sugar.m4 (m4_copy_force, m4_rename_force): New
297
macros.
298
* tests/m4sugar.at (m4@&t@_defn): Test them.
299
* doc/autoconf.texi (Redefined M4 Macros) <m4_copy>: Document
300
them.
301
* NEWS: Likewise.
302
Suggested by Ralf Wildenhues.
303
304
Reinstate _AC_CHECK_HEADER_OLD for gcc.
305
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_NEW)
306
(_AC_CHECK_HEADER_OLD): Provide autoupdate versions, since gcc and
307
others used these undocumented macros.
308
Reported by Ralf Wildenhues.
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310
2009-06-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
311
312
Fix concurrent autom4te.cache directory creation race.
313
* bin/autom4te.in: Do not error out if another `autom4te'
314
instance created the cache directory before we could.
315
316
2009-06-11 Steven G. Johnson <stevenj@alum.mit.edu>
317
and Eric Blake <ebb9@byu.net>
318
319
Create a file in test program when detecting cross-compilation.
320
* lib/autoconf/lang.m4 (_AC_LANG_IO_PROGRAM): New macro, returns
321
program that creates a file.
322
(_AC_COMPILER_EXEEXT,_AC_COMPILER_EXEEXT_WORKS): Call new macro
323
and document why it's needed to robustly detect cross-compiling.
324
(AC_LANG_DEFINE): Copy implementation across similar languages.
325
* lib/autoconf/c.m4 (_AC_LANG_IO_PROGRAM(C)): Implement new macro.
326
* lib/autoconf/fortran.m4 (_AC_LANG_IO_PROGRAM(Fortran 77)):
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Likewise.
328
* lib/autoconf/erlang.m4 (_AC_LANG_IO_PROGRAM(Erlang)): Likewise.
329
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2009-06-11 Eric Blake <ebb9@byu.net>
331
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Simplify AC_LANG(Fortran).
333
* lib/autoconf/fortran.m4 (AC_LANG(Fortran)): Borrow from Fortran
334
77, which requires reordering portions of the file.
335
(AC_LANG_PROGRAM(Fortran), AC_LANG_CALL(Fortran)): Now defined
336
automatically.
337
338
Clarify m4_copy semantics.
339
* doc/autoconf.texi (Redefined M4 Macros) <m4_copy>: Update
340
documentation.
341
* tests/m4sugar.at (m4@&t@_defn): Enhance test.
342
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2009-06-06 Eric Blake <ebb9@byu.net>
344
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Improve documentation on trap pitfalls.
346
* doc/autoconf.texi (Limitations of Builtins) <trap>: Mention new
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Posix 2008 requirement on trap, and dash bug in implementing it.
348
Mention various shell bugs with traps defined inside subshells.
349
Mention older bash limitation with single-command exit trap.
350
<set>: Mention another 'set -e' limitation.
351
Reported by Jens Schmidt.
352
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2009-06-06 Jim Meyering <meyering@redhat.com>
354
355
Improve testsuite --help
356
* lib/autotest/general.m4: Correct the example in ./testsuite --help.
357
Improve wording.
358
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2009-06-06 Eric Blake <ebb9@byu.net>
360
361
Document fallback behavior of AC_PROG_LEX.
362
* doc/autoconf.texi (Particular Programs) <AC_PROG_LEX>: Mention
363
why fallback is :, and that a --version check must be used to
364
determine whether flex was found.
365
Reported by Patrick Welche.
366
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2009-05-28 Jim Meyering <meyering@redhat.com>
368
369
Fix syntax errors in autoconf.texi.
370
* doc/autoconf.texi (Erlang Libraries): @-escape curly braces
371
in example code.
372
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2009-05-28 Romain Lenglet <romain.lenglet@laposte.net>
374
375
New AC_ERLANG_SUBST_ERTS_VER macro.
376
* lib/autoconf/erlang.m4: Add macro AC_ERLANG_SUBST_ERTS_VER.
377
* doc/autoconf.texi (Erlang Libraries): Document
378
AC_ERLANG_SUBST_ERTS_VER.
379
* NEWS: Likewise.
380
* AUTHORS: Update Romain Lenglet's email address.
381
* THANKS: Update.
382
Suggested by Ruslan Babayev.
383
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2009-05-26 Eric Blake <ebb9@byu.net>
385
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Sanitize more problematic environment variables.
387
* doc/autoconf.texi (Environment Variable Index): Add more
388
entries, particularly for precious variables and known culprit
389
variables. Needed to avoid overfull vbox.
390
(Special Shell Variables) <CLICOLOR_FORCE, GREP_OPTIONS>: Add
391
variables known to cause misbehavior.
392
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): Unset variables
393
known to cause problems.
394
* THANKS: Update.
395
Based on reports from Ilya Bobir and Joey Mingrone.
396
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2009-05-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
398
399
Document VPATH = $(variable) issue in VPATH chapter.
400
* doc/autoconf.texi (Variables listed in VPATH): New node.
401
(Top, VPATH and Make): Adjust menus.
402
(Build Directories): Refer to it.
403
Prompted by report from Bruno Haible.
404
405
2009-05-19 Eric Blake <ebb9@byu.net>
406
407
Update uses of all-permissive license.
408
* ChangeLog: Relicense under GPL.
409
* ChangeLog.0: Likewise.
410
* ChangeLog.1: Likewise.
411
* ChangeLog.2: Likewise.
412
* THANKS: Likewise.
413
* m4/m4.m4: Use latest wording of FSF all-permissive license.
414
* m4/make-case.m4: Likewise.
415
* doc/install.texi: Likewise.
416
* tests/statesave.m4: Relicense to match rest of testsuite; this
417
file does not need all-permissive license since it is not designed
418
for reuse by other packages.
419
* BUGS: Relicense under all-permissive license.
420
* HACKING: Likewise.
421
* NEWS: Likewise.
422
* README: Likewise.
423
* README-alpha: Likewise.
424
* README-hacking: Likewise.
425
* TODO: Likewise.
426
427
Update some upstream files.
428
* build-aux/config.guess: Resynchronize from upstream.
429
* build-aux/gnupload: Likewise.
430
* build-aux/vc-list-files: Likewise.
431
* build-aux/texinfo.tex: Likewise.
432
* doc/gendocs_template: Likewise.
433
434
Don't mention undocumented interface in NEWS.
435
* NEWS: Correct earlier entry about AS_FOR.
436
437
2009-05-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
438
439
New manual section `Parallel Make'.
440
* doc/autoconf.texi (Parallel Make): New node, document NetBSD
441
`make -jN' quirks.
442
(Top, Portable Make): Adjust menus.
443
444
2009-05-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
445
446
testsuite: skip `Multiple languages' test without C++ compiler.
447
* tests/compile.at (Multiple languages): Skip test on systems
448
without a C++ compiler.
449
Report by Jim Meyering.
450
451
2009-05-13 Eric Blake <ebb9@byu.net>
452
453
Document zsh bug with empty commands.
454
* doc/autoconf.texi (Special Shell Variables) <?>: Add mention of
455
more problems with $?.
456
457
2009-05-11 Patrick Welche <prlw1@cam.ac.uk> (tiny change)
458
459
Also try X11R7 when looking for X11 files, for NetBSD.
460
* lib/autoconf/libs.m4 (_AC_PATH_X_DIRECT): Also try directories
461
with X11R7 in the name.
462
463
2009-05-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
464
465
Limit stderr logging for C compiler version.
466
* lib/autoconf/general.m4 (_AC_RUN_LOG_LIMIT, _AC_DO_LIMIT): New
467
internal macros, equivalent to _AC_RUN_LOG and _AC_DO, but with
468
an optional additional argument to limit the number of lines of
469
stderr output logged, defaulting to 10.
470
* lib/autoconf/c.m4 (AC_PROG_CC, AC_PROG_CXX, AC_PROG_OBJC): Use
471
_AC_DO_LIMIT for capturing compiler version output. Also test
472
-qversion, for the IBM xlc compiler.
473
* lib/autoconf/fortran.m4 (_AC_PROG_FC): Likewise.
474
* THANKS: Update.
475
Report by Christian Rössel and John R. Cary against Libtool.
476
477
2009-04-24 Eric Blake <ebb9@byu.net>
478
479
Fix quoting of m4 macros in AT_CHECK.
480
* lib/autotest/general.m4 (AT_CHECK): Expand prior to adding
481
escapes, to avoid shell syntax errors caused by late macro
482
expansion.
483
* NEWS: Document this change.
484
* tests/autotest.at (Metacharacters in command from M4 expansion):
485
New test.
486
487
manual: Use consistent spelling of here-document.
488
* doc/autoconf.texi (Defining Symbols, Programming in M4sh)
489
(Common Shell Constructs, Macro Names, Writing Testsuites): Fix
490
spelling.
491
Reported by Ralf Wildenhues.
492
493
Make AT_CHECK_UNQUOTED more like AC_DEFINE_UNQUOTED.
494
* lib/autotest/general.m4 (AT_CHECK_NOESCAPE): Keep older,
495
undocumented semantics, where unbalanced " cannot be used in the
496
stdout/stderr argument.
497
(AT_CHECK_UNQUOTED): Treat " in stdout/stderr as a literal, since
498
the text is used in double-quoted context.
499
* tests/autotest.at (unquoted output): New test.
500
* doc/autoconf.texi (Writing Testsuites) <AT_CHECK>: Mention which
501
shell expansions are handled.
502
503
Rename AT_CHECK_NOESCAPE to AT_CHECK_UNQUOTED.
504
* lib/autotest/general.m4 (AT_CHECK_NOESCAPE): Deprecate, in favor
505
of new spelling...
506
(AT_CHECK_UNQUOTED): ...for consistency with AC_DEFINE_UNQUOTED.
507
* doc/autoconf.texi (Writing Testsuites) <AT_CHECK>: Document the
508
rename.
509
* NEWS: Likewise.
510
* tests/autotest.at (Binary output, Cleanup): Adjust tests.
511
* tests/torture.at (AC_CONFIG_FILES, HEADERS, LINKS and COMMANDS):
512
Likewise.
513
Reported by Ralf Wildenhues.
514
515
2009-04-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
516
517
New test to ensure autom4te cache file locking works.
518
* tests/tools.at (autom4te cache locking): New test.
519
Report by Eric Blake.
520
521
2009-04-22 Paolo Bonzini <bonzini@gnu.org>
522
523
manual: another grammar improvement.
524
* doc/autoconf.texi (Fortran Compiler): Avoid dependency on
525
pronunciation of `FCFLAGS_f90'.
526
527
2009-04-23 Eric Blake <ebb9@byu.net>
528
529
Change FOO placeholder to use @var{text} instead.
530
* doc/autoconf.texi (Configuration Actions): Rename AC_CONFIG_FOOS
531
to AC_CONFIG_@var{ITEMS}.
532
* doc/autoconf.texi (config.status Invocation): Likewise.
533
(AC_FOO_IFELSE vs AC_TRY_FOO): Rename node...
534
(AC_ACT_IFELSE vs AC_TRY_ACT): ...to this.
535
536
2009-04-22 Eric Blake <ebb9@byu.net>
537
538
Add m4_argn.
539
* lib/m4sugar/m4sugar.m4 (m4_argn): New macro.
540
* NEWS: Document it.
541
* doc/autoconf.texi (Looping constructs) <m4_argn>: Likewise.
542
<m4_car, m4_cdr>: Improve documentation.
543
* tests/m4sugar.at (m4 lists): New test.
544
545
2009-04-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
546
547
Improve description of AC_PROG_CC_C89 and AC_PROG_CC_C99.
548
* doc/autoconf.texi (C Compiler): Document that AC_PROG_CC_C89
549
and AC_PROG_CC_C99 prefer extended over strict conformance modes.
550
Report by Vincent Lefèvre.
551
552
2009-04-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
553
554
Revert bogus change in last commit.
555
* doc/autoconf.texi (Initialization Macros): Revert change.
556
Spotted by Eric Blake.
557
558
manual: fix trivial grammar errors.
559
* doc/autoconf.texi (Fortran Compiler, Initialization Macros)
560
(Limitations of Usual Tools, Pretty Help Strings)
561
(config.status Invocation): Fix `a' vs. `an' errors.
562
Report by Eric Blake.
563
564
2009-04-21 Eric Blake <ebb9@byu.net>
565
566
Shuffle maintainer-specific rules.
567
* Makefile.am (maintainer-check-tests): Delete.
568
(autom4te-update): Move...
569
* cfg.mk (autom4te-update): ...here.
570
(fetch): Depend on autom4te-update. Split...
571
(gnulib-update): ...into new rule. Import move-if-change from
572
gnulib.
573
* maint.mk (maintainer-distcheck): Absorb former maintainer-check
574
rule.
575
* build-aux/move-if-change: New file, undistributed.
576
* .gitattributes: Handle new upstream file.
577
* .gitignore: Ignore maintainer cruft.
578
* HACKING: Update maintainer instructions.
579
* build-aux/config.guess: Update from upstream.
580
* build-aux/config.sub: Likewise.
581
* build-aux/gendocs.sh: Likewise.
582
* build-aux/texinfo.tex: Likewise.
583
* doc/gendocs_template: Likewise.
584
* doc/standards.texi: Likewise.
585
586
2009-04-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
587
588
Sync autom4te perl modules from Automake.
589
* lib/Autom4te/Channels.pm: Sync from Automake.
590
* lib/Autom4te/FileUtils.pm: Likewise.
591
* lib/Autom4te/XFile.pm: Likewise.
592
593
Adjust channel definitions for new Automake `ordered' flag.
594
* lib/Autom4te/ChannelDefs.pm (Autom4te::ChannelDefs): Set
595
`ordered' flag to zero for channels `fatal', `automake', and
596
`verb'. This has currently no effect on actual semantics but
597
avoids a consistency check needed for Automake's usage of the
598
Channels.pm code.
599
600
manual: clarify m4_if synopsis.
601
* doc/autoconf.texi (Redefined M4 Macros): Rewrite synopsis of
602
m4_if in the presence of more than three arguments.
603
604
Improve and clarify `config.status' usage documentation.
605
* doc/autoconf.texi (config.status Invocation): Fix markup in
606
synopsis. Use `tag' instead of `file' notation for the
607
non-option arguments, to be consistent with the documentation
608
of the AC_CONFIG_* macros.
609
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Likewise,
610
use `tag' notation for non-option arguments.
611
Report by John Calcote.
612
613
2009-04-15 Eric Blake <ebb9@byu.net>
614
615
Test that autotest handles binary output.
616
* tests/autotest.at (Binary output): New test.
617
Suggested by Ralf Wildenhues.
618
619
Add stdout-nolog and ignore-nolog to AT_CHECK.
620
* lib/autotest/general.m4 (AT_DIFF_STDERR(stderr-nolog))
621
(AT_DIFF_STDERR(ignore-nolog), AT_DIFF_STDOUT(stdout-nolog))
622
(AT_DIFF_STDOUT(ignore-nolog)): New macros.
623
* tests/autotest.at (Logging): New test.
624
* doc/autoconf.texi (Writing Testsuites) <AT_CHECK>: Document the
625
new logging actions.
626
* NEWS: Likewise.
627
Reported by Ralf Wildenhues.
628
629
Teach AT_CHECK about hard failures.
630
* lib/autotest/general.m4 (AT_INIT) <at_fn_check_skip>
631
<at_fn_check_status, at_fn_group_postprocess>: Handle hard
632
failures.
633
* doc/autoconf.texi (Writing Testsuites) <AT_CHECK>: Document
634
AT_CHECK_NOESCAPE and exit status 99.
635
* NEWS: Likewise.
636
* tests/autotest.at (Hard fail, Cleanup): New tests.
637
638
2009-04-14 Eric Blake <ebb9@byu.net>
639
640
Fix yesterday's regression in AS_IF.
641
* lib/m4sugar/m4sh.m4 (_AS_IF_ELSE): Don't corrupt $? in else
642
branch; it is up to the user to avoid syntax errors.
643
* tests/m4sh.at (AS@&t@_IF and AS@&t@_CASE): Adjust test.
644
645
2009-04-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
646
647
Add traces for AM_SILENT_RULES.
648
* lib/autom4te.in (Automake-preselections): Trace
649
AM_SILENT_RULES.
650
651
2009-04-13 Eric Blake <ebb9@byu.net>
652
653
Improve documentation related to expanded-before-required.
654
* doc/autoconf.texi (Expanded Before Required): Add a case study.
655
(Running the Compiler) <AC_COMPILE_IFELSE>: Remind users that
656
running a compile test will AC_REQUIRE the compiler check.
657
(Macro Definitions) <AC_DEFUN>: Contrast AC_DEFUN and m4_define.
658
(C Compiler) <AC_PROG_CC>: Mention the fact that only first
659
invocation of this macro checks for $EXEEXT, and that many other
660
macros use it via AC_REQUIRE.
661
Reported by Andreas Schwab.
662
663
Mention latest rules about make and set -e.
664
* doc/autoconf.texi (Failure in Make Rules): Posix is now clear
665
that make must use set -e.
666
(Limitations of Builtins) <set>: Clarify more about set -e
667
behavior.
668
669
Improve documentation about if exit status.
670
* doc/autoconf.texi (Limitations of Builtins) <if>: Mention that
671
exit status bugs don't affect modern targets.
672
Reported by Andreas Schwab.
673
674
Add cross-reference to new macros.
675
* doc/autoconf.texi (Text processing Macros) <m4_normalize>
676
<m4_strip>: Reference the new m4_ifblank.
677
Suggested by Mike Frysinger.
678
679
Make AS_IF, AS_CASE, and AS_FOR more robust to blank arguments.
680
* lib/m4sugar/m4sh.m4 (_AS_CASE, _AS_CASE_DEFAULT, AS_FOR, _AS_IF)
681
(_AS_IF_ELSE, AS_IF): Avoid syntax error on blank argument,
682
including a macro with an empty expansion.
683
* NEWS: Mention this.
684
* tests/m4sh.at (AS@&t@_IF and AS@&t@_CASE, AS@&t@_FOR): Update
685
tests.
686
Reported by Mike Frysinger.
687
688
Add m4_blank and friends.
689
* lib/m4sugar/m4sugar.m4 (m4_blank, m4_nblank, m4_default_nblank)
690
(m4_default_nblank_quoted): New macros.
691
* NEWS: Document them.
692
* doc/autoconf.texi (Conditional constructs): Likewise.
693
* tests/m4sugar.at (m4sugar shorthand conditionals): New test.
694
Suggested by Mike Frysinger.
695
696
2009-04-13 Eric Blake <ebb9@byu.net>
697
698
Finish upgrade to GFDL 1.3.
699
* doc/autoconf.texi (copying): Use correct license; comment change
700
was missed on 2008-11-04.
701
702
2009-04-10 Eric Blake <ebb9@byu.net>
703
704
Test parallel handling of syntax error.
705
* tests/autotest.at (parallel syntax error): New test.
706
Suggested by Ralf Wildenhues.
707
708
2009-04-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
709
710
Document awk and config.status line length limitations.
711
* doc/autoconf.texi (Configuration Actions): The input to
712
config.status should have reasonable line length.
713
(Limitations of Usual Tools): Document IRIX, HP-UX awk input
714
line length limit.
715
Report by Bruno Haible.
716
717
Skip `Multiple languages' test if CC is a C++ compiler.
718
* tests/compile.at (Multiple languages): Before starting the
719
test proper, build and run a configure script that tests the
720
C compiler only, and skips the test if this is found to be a
721
C++ compiler.
722
Report by Eric Blake.
723
724
Note that AC_DEFUN is needed for aclocal.
725
* doc/autoconf.texi (Coding Style): Public third-party macros
726
should be AC_DEFUN'ed.
727
Report by John Calcote.
728
729
2009-04-10 Eric Blake <ebb9@byu.net>
730
731
Add undocumented _AS_CLEAN_DIR.
732
* lib/m4sugar/m4sh.m4 (_AS_CLEAN_DIR): New macro; fixes m4 quoting
733
in previous patch.
734
* lib/autotest/general.m4 (AT_INIT) <at_fn_group_prepare>: Use new
735
macro.
736
* tests/m4sh.at (_AS@&t@_CLEAN_DIR): New test.
737
Reported by Ralf Wildenhues.
738
739
2009-04-09 Eric Blake <ebb9@byu.net>
740
741
Avoid problems caused by deleting in-use directory.
742
* lib/autotest/general.m4 (AT_INIT) <at_fn_group_prepare>: Only
743
remove the contents of $at_group_dir, not the directory itself.
744
745
Fix regression in empty test.
746
* lib/autotest/general.m4 (AT_SETUP): Prep AT_ingroup for fallback
747
use in empty test. Fixes regression introduced 2009-04-06.
748
(_AT_CHECK): Undo fallback when a test is not empty.
749
(AT_CLEANUP): Expand AT_ingroup before deleting.
750
751
2009-04-09 Paolo Bonzini <bonzini@gnu.org>
752
753
Make a less conservative cross-compilation guess for AC_FUNC_UTIME_NULL.
754
* lib/autoconf/functions.m4 (AC_FUNC_UTIME_NULL): Assume
755
not crosscompiling to an obsolete system.
756
757
2009-04-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
758
759
Automake relies on the undocumented `_AC_COMPILER_EXEEXT' macro.
760
* lib/autoconf/lang.m4 (_AC_COMPILER_EXEEXT): Document that
761
Automake relies on this macro.
762
763
2009-04-06 Eric Blake <ebb9@byu.net>
764
765
Reduce testsuite size.
766
* tests/statesave.m4: New file.
767
* tests/Makefile.am (EXTRA_DIST): Distribute it.
768
* tests/local.at (AT_CONFIGURE_AC): Reuse file, rather than
769
repeating inline definition of AC_STATE_SAVE.
770
(AT_CHECK_ENV): Factor code...
771
(_AT_CHECK_ENV): ...into shell function.
772
* tests/m4sh.at (AT_DATA_LINENO): Avoid churn in testsuite.
773
774
Handle shell comments in AT_CHECK.
775
* lib/autotest/general.m4 (_AT_DECIDE_TRACEABLE): Handle # in
776
test correctly. Latent bug in handling shell comment was first
777
fixed 2008-11-20, but regressed two patches later.
778
* tests/autotest.at (Shell comment in command): New test.
779
* NEWS: Document the fix.
780
781
Hard fail any test with syntax errors.
782
* lib/autotest/general.m4 (AT_INIT) <at_fn_group_postprocess>:
783
Guarantee test failure on syntax error, rather than inheriting
784
status from previous test.
785
* tests/autotest.at (Syntax error): New test.
786
787
2009-03-31 Eric Blake <ebb9@byu.net>
788
789
Beta Release Version 2.63b.
790
* NEWS: Mention the release.
791
* README: Clarify that this is a beta release.
792
* build-aux/texinfo.tex: Synchronize from upstream.
793
* .x-sc_trailing_blank: Exempt more upstream files.
794
795
2009-03-30 Eric Blake <ebb9@byu.net>
796
797
Fix testsuite failures under zsh.
798
* tests/local.at (AT_CHECK_ENV): Exempt $argv and $ARGC, which are
799
set by zsh -c 'emulate sh'.
800
Reported by Ralf Wildenhues.
801
802
For now, skip parallel tests under less-tested shells.
803
* tests/autotest.at (AT_CHECK_AT): Add pre-test argument.
804
(Tested programs, Startup error messages, AT_CHECK_AT_TITLE)
805
(Fallacy, Skip, errexit, Long test source lines)
806
(Debugging a successful test, Debugging script and environment)
807
(Debugging a failed test, Using atlocal)
808
(Choosing where testsuite is run): Adjust callers.
809
(AT_SKIP_PARALLEL_TESTS): New macro, to skip parallel tests except
810
under zsh, bash, or when TEST_PARALLEL_AUTOTEST is defined. Makes
811
it easier to avoid testsuite hangs for users with dash or other
812
less-tested shell.
813
(parallel test execution, parallel truth, parallel fallacy)
814
(parallel skip, parallel errexit)
815
(parallel autotest and signal handling): Use it.
816
* BUGS: Mention this.
817
818
2009-03-24 Andris Pavenis <andris.pavenis@iki.fi> (tiny change)
819
820
Fix awk substitution of carriage returns on DJGPP.
821
* lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): Fix typo in
822
generation of ac_cs_awk_cr.
823
* THANKS: Update.
824
825
2009-03-24 Aaron W. LaFramboise <aaronenvelope277@aaronwl.com> (tiny change)
826
827
Work around cygwin bash igncr mode.
828
* lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): Fall back to
829
bash carriage returns if ac_cr lost \r from ``.
830
* THANKS: Update.
831
Suggested by Eric Blake.
832
833
2009-03-24 Eric Blake <ebb9@byu.net>
834
835
Fix underquoted example in manual.
836
* doc/autoconf.texi (Common Shell Constructs) <AS_TR_CPP>:
837
Properly m4-quote #.
838
* THANKS: Update spelling.
839
Reported by Matěj Týč.
840
841
2009-03-18 Eric Blake <ebb9@byu.net>
842
843
Manual: mention more expr pitfalls.
844
* doc/autoconf.texi (Limitations of Usual Tools) <expr (:)>:
845
Mention HP-UX limitation, and $ ambiguity.
846
* THANKS: Update.
847
Reported by Jens Schmidt, in http://bugs.debian.org/466990.
848
849
2009-03-17 Jim Meyering <meyering@redhat.com>
850
851
Manual: fix a typo.
852
* lib/m4sugar/m4sh.m4: s/are/is/ => "there is no indirection"
853
854
2009-03-17 Eric Blake <ebb9@byu.net>
855
856
Use test consistently in examples.
857
* doc/autoconf.texi (Subdirectories, Caching Results)
858
(Common Shell Constructs, Prerequisite Macros, Coding Style)
859
(Changed Results, Particular Programs, Defining Symbols):
860
Protect against arbitrary user strings.
861
(Multiple Cases): Mention why $fstype does not need protection.
862
Reported by Reuben Thomas.
863
864
Improve confusing section names.
865
* doc/autoconf.texi (Specifying Names): Rename node...
866
(Specifying Target Triplets): ...to this.
867
(Generic Programs): Adjust references.
868
* doc/install.texi (System Type): Touch up formatting.
869
* THANKS: Update.
870
Reported by Tim Freeman, in http://bugs.debian.org/312873.
871
872
Remove historical inaccuracy.
873
* doc/autoconf.texi (Portable Shell): Don't perpetuate myth about
874
#!/bin/sh needing a space.
875
Reported by Reuben Thomas.
876
877
Recommend AS_HELP_STRING more prominently.
878
* doc/autoconf.texi (External Software): Reduce mention of
879
hand-written help strings.
880
Reported by Reuben Thomas.
881
882
2009-03-16 Eric Blake <ebb9@byu.net>
883
884
Fix 'make pdf'.
885
* doc/autoconf.texi (Balancing Parentheses): Fix usage of
886
@itemize.
887
Reported by Ralf Wildenhues, fix suggested by Karl Berry.
888
889
2009-03-14 Eric Blake <ebb9@byu.net>
890
891
Resync upstream files.
892
* GNUmakefile: Run 'make fetch'.
893
* build-aux/announce-gen: Likewise.
894
* build-aux/config.guess: Likewise.
895
* build-aux/config.sub: Likewise.
896
* build-aux/gnupload: Likewise.
897
* build-aux/texinfo.tex: Likewise.
898
* build-aux/vc-list-files: Likewise.
899
* doc/gnu-oids.texi: Likewise.
900
* doc/standards.texi: Likewise.
901
902
2009-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
903
904
New test for SunStudio `restrict' handling.
905
* tests/c.at (AC_C_RESTRICT and C++): New test.
906
Prompted by bug report from Rolf Vandevaart.
907
908
2009-03-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
909
910
Manual: testsuite depends on package.m4.
911
* doc/autoconf.texi (Making testsuite Scripts): In the example
912
makefile snippet, $(TESTSUITE) depends on $(srcdir)/package.m4.
913
914
2009-03-02 Allan Caffee <allan.caffee@gmail.com> (tiny change)
915
916
Fix a typo in comment for AS_LITERAL_IF.
917
* lib/m4sugar/m4sh.m4 (AS_LITERAL_IF): Update a comment that fell
918
out of date when this function was moved/renamed in 59ecd766.
919
* THANKS: Update.
920
921
2009-03-02 Eric Blake <ebb9@byu.net>
922
923
Improve wording for AS_ESCAPE.
924
* doc/autoconf.texi (Common Shell Constructs) <AS_ESCAPE>: Touch
925
up documentation.
926
* lib/m4sugar/m4sh.m4 (_AS_ESCAPE): Fix comment typos.
927
Reported by Ralf Wildenhues.
928
929
2009-02-24 Eric Blake <ebb9@byu.net>
930
931
Use pkgdatadir consistently.
932
* bin/Makefile.am (edit): Substitute pkgdatadir, not datadir.
933
* lib/Makefile.am (edit): Likewise.
934
* lib/autom4te.in (Autoconf-without-aclocal-m4, Autotest, M4sh)
935
(M4sugar): Use @pkgdatadir@, not @datadir@.
936
* bin/autoheader.in ($datadir): Likewise.
937
* bin/autom4te.in ($datadir): Likewise.
938
* bin/autoreconf.in ($datadir): Likewise.
939
* bin/autoscan.in ($datadir): Likewise.
940
* bin/autoupdate.in ($datadir): Likewise.
941
* bin/ifnames.in ($datadir): Likewise.
942
* doc/autoconf.texi (Installation Directory Variables): Update
943
example to be consistent; focus on $(bindir) as an autoconf
944
variable, and mention that $(pkgdatadir) comes from automake.
945
Reported by Reuben Thomas.
946
947
2009-02-19 Eric Blake <ebb9@byu.net>
948
949
Use m4_translit more efficiently in AS_ESCAPE.
950
* lib/m4sugar/m4sh.m4 (_AS_ESCAPE): Alter API to take first byte
951
of set separately from rest.
952
(AS_ESCAPE, _AS_QUOTE_MODERN, AS_TR_SH, AS_VAR_GET): Adjust
953
callers.
954
* lib/autoconf/autoheader.m4 (AH_VERBATIM): Avoid duplicate
955
characters in translit request.
956
* doc/autoconf.texi (Common Shell Constructs) <AS_ESCAPE>:
957
Document the macro.
958
* NEWS: Likewise.
959
960
Mention recently documented macros.
961
* NEWS: Update list of new documentation.
962
963
2009-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
964
965
Add index for config.site.
966
* doc/autoconf.texi (Site Defaults): Add index for config.site.
967
* THANKS: Update.
968
Report by Stephen P. Schaefer.
969
970
2009-02-12 Eric Blake <ebb9@byu.net>
971
972
Fix m4_set speed regression introduced 2008-12-18.
973
* lib/m4sugar/m4sugar.m4 (_m4_stack_reverse): Alter API to avoid
974
creating larger argument on each iteration.
975
(m4_stack_foreach_sep, m4_stack_foreach_sep_lifo)
976
(_m4_set_contents_2): Adjust all four-argument callers.
977
978
2009-02-05 Eric Blake <ebb9@byu.net>
979
980
Mention new AC_DEFUN_ONCE clients.
981
* NEWS: Mention recent semantic changes.
982
Reported by Ralf Wildenhues.
983
984
2009-02-03 Eric Blake <ebb9@byu.net>
985
986
Use AC_DEFUN_ONCE for some one-shot AC_PROG macros.
987
* lib/autoconf/programs.m4 (AC_PROG_MKDIR_P): Switch to
988
AC_DEFUN_ONCE, since this is a one-shot macro.
989
(AC_PROG_INSTALL): Likewise.
990
991
2009-02-03 Eric Blake <ebb9@byu.net>
992
993
Mention that packagers should not pre-set CFLAGS.
994
* doc/autoconf.texi (Preset Output Variables) <CFLAGS>: Copy
995
advice given by automake on handling variables reserved by GNU
996
Coding Standards.
997
Reported by Karl Berry.
998
999
Document lib64 in config.site.
1000
* doc/autoconf.texi (Site Defaults): Fix typo in FHS sample file.
1001
Mention use of lib64.
1002
* THANKS: Update.
1003
Reported by Tom Browder, with help from Peter Breitenlohner.
1004
1005
2009-01-28 Eric Blake <ebb9@byu.net>
1006
1007
Use AC_DEFUN_ONCE for uncontroversial one-shot macros.
1008
* lib/autoconf/headers.m4 (AC_HEADER_ASSERT): Switch to
1009
AC_DEFUN_ONCE, since this is a one-shot macro.
1010
* lib/autoconf/specific.m4 (AC_USE_SYSTEM_EXTENSIONS): Likewise.
1011
* lib/autoconf/general.m4 (AC_CANONICAL_BUILD)
1012
(AC_CANONICAL_HOST, AC_CANONICAL_TARGET): Likewise.
1013
1014
2009-01-28 Eric Blake <ebb9@byu.net>
1015
1016
Reduce blank lines in AC_DEFUN_ONCE macros.
1017
* lib/m4sugar/m4sugar.m4 (m4_defun_once): Avoid redundant blank
1018
line when a defun_once macro is required.
1019
(_m4_defun_once): New helper macro, for less memory use.
1020
* tests/m4sugar.at (m4@&t@_require: nested): Adjust test.
1021
1022
Silence another false positive expand-before-require.
1023
* lib/m4sugar/m4sugar.m4 (_m4_defun_pro_outer)
1024
(_m4_defun_epi_outer, _m4_require_call, m4_provide): Track name
1025
that caused a diversion change, not just diversion number.
1026
(m4_require): Factor...
1027
(_m4_require_check): ...into new macro, which also checks whether
1028
diversion that performed the expansion has been collected.
1029
* tests/m4sugar.at (m4@&t@_require: nested): Enhance test.
1030
Reported by Ralf Wildenhues.
1031
1032
2009-01-28 Eric Blake <ebb9@byu.net>
1033
1034
Fix AC_C_RESTRICT for Sun Studio 12 C++.
1035
* lib/autoconf/c.m4 (AC_C_RESTRICT): Newer Sun Studio C provides
1036
__restrict__ rather than _Restrict, which still trips up Sun
1037
Studio 12 C++.
1038
* THANKS: Update.
1039
Reported by Rolf Vandevaart.
1040
1041
2009-01-28 Eric Blake <ebb9@byu.net>
1042
1043
Fix years in copyright notices.
1044
* lib/m4sugar/m4sugar.m4 (m4_copyright_condense): New macro,
1045
undocumented for now.
1046
* lib/m4sugar/Makefile.am (version.m4): Add m4_PACKAGE_YEAR,
1047
m4_PACKAGE_URL.
1048
(RELEASE_YEAR): New macro, copied from bin/Makefile.am.
1049
* lib/autoconf/general.m4 (_AC_COPYRIGHT_YEARS): New macro.
1050
(AC_COPYRIGHT): Add undocumented third parameter.
1051
(_AC_INIT_COPYRIGHT): Avoid need to bump copyright years.
1052
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Likewise.
1053
* lib/autotest/general.m4 (AT_INIT): Likewise.
1054
* lib/autoconf/autotest.m4 (AC_CONFIG_TESTDIR): Likewise.
1055
(AT_COPYRIGHT): Add undocumented third parameter.
1056
* tests/local.at (AT_COPYRIGHT): Don't add an extra copyright
1057
parameter; the generic copyright given by autotest is sufficient
1058
since we are the package that owns autotest.
1059
1060
2009-01-27 Eric Blake <ebb9@byu.net>
1061
1062
Use URLs in --help output, part 3: testsuite.
1063
* doc/autoconf.texi (Writing Testsuites): Mention autotest
1064
namespace.
1065
(Writing Testsuites) <AT_INIT>: Mention mandatory macros.
1066
(Making testsuite Scripts): Document AT_PACKAGE_URL.
1067
* tests/Makefile.am (package.m4): Follow our own advice.
1068
* lib/autotest/general.m4 (AT_INIT): Give the user a hint about
1069
package.m4. Enhance --help output.
1070
(_AT_COPYRIGHT_YEARS): New macro, to make copyright bump easier.
1071
1072
Use URLs in --help output, part 2: configure.
1073
* lib/autoconf/general.m4 (_AC_INIT_COPYRIGHT): Bump copyright
1074
date.
1075
(_AC_INIT_PACKAGE): Support optional URL parameter, mapped to
1076
AC_PACKAGE_URL.
1077
(_AC_INIT_DEFAULTS, _AC_INIT_PREPARE): Substitute it.
1078
(_AC_INIT_HELP): Use it in './configure --help' output.
1079
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Likewise, for
1080
'./config.status --help'. Bump copyright date.
1081
* doc/autoconf.texi (Initializing configure) <AC_INIT>: Document
1082
new parameter.
1083
* NEWS: Likewise.
1084
* tests/tools.at (autoheader): Adjust test.
1085
* tests/torture.at (@%:@define header templates)
1086
(Torturing config.status): Likewise.
1087
1088
Use URLs in --help output, part 1: autoconf executables.
1089
* bin/autoconf.as (usage): Make output consistent with recent
1090
change in gnulib version-etc module.
1091
* bin/autoheader.in ($help): Likewise.
1092
* bin/autom4te.in ($help): Likewise.
1093
* bin/autoreconf.in ($help): Likewise.
1094
* bin/autoscan.in ($help): Likewise.
1095
* bin/autoupdate.in ($help): Likewise.
1096
* bin/ifnames.in ($help): Likewise.
1097
1098
2009-01-27 Peter Breitenlohner <peb@mppmu.mpg.de> (tiny change)
1099
1100
Quote traced macros passed from autom4te to M4.
1101
* bin/autom4te (handle_m4): Apply shell_quote to macro names.
1102
* tests/tools.at (autom4te --trace and unusual macro names): New
1103
test.
1104
* THANKS: Update.
1105
1106
2009-01-26 Eric Blake <ebb9@byu.net>
1107
1108
Improve AC_DEFUN_ONCE semantics.
1109
* lib/m4sugar/m4sugar.m4 (m4_defun_once): Rewrite to be no-op,
1110
rather than warning, on second use, and make sure first use never
1111
occurs out of order.
1112
* tests/m4sugar.at (m4@&t@_require: one-shot initialization):
1113
Enhance test.
1114
* tests/base.at (AC_REQUIRE & AC_DEFUN_ONCE: [Require, expand],
1115
(AC_REQUIRE & AC_DEFUN_ONCE: [Expand, require]): Adjust tests.
1116
* NEWS: Document this.
1117
* doc/autoconf.texi (Macro Definitions) <AC_DEFUN>: Mention
1118
AC_DEFUN_ONCE.
1119
(Prerequisite Macros) <AC_REQUIRE>: Likewise.
1120
(Expanded Before Required): Likewise.
1121
(One-Shot Macros) <AC_DEFUN_ONCE>: Document new semantics.
1122
Reported by Bruno Haible, with suggestion by Paolo Bonzini.
1123
1124
2009-01-24 Eric Blake <ebb9@byu.net>
1125
1126
Fix typos in recent patches.
1127
* lib/m4sugar/m4sugar.m4: Improve m4_defun comments.
1128
* doc/autoconf.texi (Expanded Before Required): Fix typos.
1129
Reported by Ralf Wildenhues.
1130
1131
Revert change to AC_DIR_HEADER.
1132
* lib/autoconf/headers.m4 (AC_DIR_HEADER): Explicitly expanding
1133
AC_HEADER_DIRENT no longer triggers a warning, and helps the user
1134
who decides they don't need the obsolete AC_FUNC_CLOSEDIR_VOID.
1135
Reported by Paolo Bonzini.
1136
1137
2009-01-22 Eric Blake <ebb9@byu.net>
1138
1139
Silence a false positive expand-before-require case.
1140
* lib/m4sugar/m4sugar.m4 (m4_provide): Track the diversion in
1141
which a macro was provided.
1142
(m4_require): Compare diversion numbers, rather than m4_require
1143
nesting, when determining direct requires.
1144
* tests/m4sugar.at (m4@&t@_require: nested): Test it.
1145
Reported by Ralf Wildenhues, affecting Libtool.
1146
1147
2009-01-21 Eric Blake <ebb9@byu.net>
1148
1149
Fix out-of-order expansion with expand-before-require.
1150
* lib/m4sugar/m4sugar.m4 (m4_require): Redundantly expand a
1151
required macro when issuing expand-before-require warning.
1152
* doc/autoconf.texi (Prerequisite Macros): Adjust documentation.
1153
(Expanded Before Required): New node.
1154
* tests/m4sugar.at (m4@&t@_require: nested): Adjust test.
1155
* NEWS: Mention this fix.
1156
Suggested by Bruno Haible.
1157
1158
Warn if macro is provided before indirectly required.
1159
* lib/m4sugar/m4sugar.m4 (m4_provide): Track the set of all macros
1160
provided since last outermost defun.
1161
(_m4_defun_pro_outer): Empty the set.
1162
(_m4_require_call): Distinguish between direct and indirect
1163
requires, and remove required macros from the set.
1164
(m4_require): Check the set, in order to warn.
1165
* tests/m4sugar.at (m4@&t@_require: nested): Remove xfail, and add
1166
test case for direct requires.
1167
1168
2009-01-20 Eric Blake <ebb9@byu.net>
1169
1170
Clean up some bugs caught by preliminary dependency validation.
1171
* lib/autoconf/headers.m4 (AC_DIR_HEADER): Don't invoke
1172
AC_HEADER_DIRENT, since AC_FUNC_CLOSEDIR_VOID requires it.
1173
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL)
1174
(_AS_SHELL_SANITIZE): Fix quoting bugs.
1175
1176
2009-01-19 Eric Blake <ebb9@byu.net>
1177
1178
Improve AC_REQUIRE documentation.
1179
* doc/autoconf.texi (Macro Definitions) <AC_DEFUN>: Add @defmac,
1180
and mention interaction with AC_REQUIRE.
1181
(Prerequisite Macros) <AC_REQUIRE>: Give more detail on user
1182
ordering constraint bug, and how to fix it.
1183
* tests/m4sugar.at (m4@&t@_require: nested): New test.
1184
1185
Speed up m4_require.
1186
* lib/m4sugar/m4sugar.m4 (_m4_divert_dump): Change semantics to
1187
always be defined, as either empty or a number.
1188
(_m4_defun_pro_outer, _m4_defun_epi_outer): Treat _m4_divert_dump
1189
as a stack, rather than a one-shot macro.
1190
(_m4_require_call): Expect third argument to be pre-expanded.
1191
(m4_divert_require, m4_require): Adjust clients accordingly.
1192
* lib/m4sugar/m4sh.m4 (AS_REQUIRE): Likewise.
1193
1194
2009-01-17 Eric Blake <ebb9@byu.net>
1195
1196
Avoid underfull hbox.
1197
* doc/autoconf.texi (Installation Directory Variables): Reword to
1198
fit on line.
1199
1200
2009-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1201
1202
Ignore `set -e'-related failure of NetBSD sh.
1203
* tests/m4sh.at (AS@&t@_EXIT): Skip test if (NetBSD) shell
1204
fails to finish EXIT trap after set -e.
1205
1206
2009-01-06 Eric Blake <ebb9@byu.net>
1207
1208
Maintainer cleanups.
1209
* cfg.mk (web-manual): Use new feature of gendocs.
1210
(fetch): Fetch gendocs.
1211
* Makefile.am (EXTRA_DIST): Distribute new file.
1212
* doc/Makefile.am (EXTRA_DIST): Likewise.
1213
* .gitattributes: Ignore whitespace in upstream files.
1214
* HACKING (Other web updates): Update Free Software Directory
1215
instructions.
1216
(Upload): No longer mention xdelta.
1217
* maint.mk (xd-delta): Likewise.
1218
* build-aux/gendocs.sh: New upstream file.
1219
* doc/gendocs_template: Likewise.
1220
* build-aux/announce-gen: Resync from upstream.
1221
* build-aux/config.guess: Likewise.
1222
* build-aux/config.sub: Likewise.
1223
* build-aux/gnupload: Likewise.
1224
* build-aux/texinfo.tex: Likewise.
1225
1226
2008-12-30 Eric Blake <ebb9@byu.net>
1227
1228
Make it easier to track diversion bugs.
1229
* lib/m4sugar/m4sugar.m4 (_m4_divert_raw, _m4_undivert): New
1230
internal macros, which are easier to trace than m4_builtin.
1231
(m4_cleardivert, m4_divert, m4_divert_push, m4_divert_pop)
1232
(m4_undivert): Use them.
1233
(_m4_require_call): Likewise. Use fewer macros.
1234
* lib/autotest/general.m4 (_AT_DECIDE_TRACEABLE): Fix typo.
1235
1236
2008-12-26 Bruno Haible <bruno@clisp.org>
1237
1238
Improve multiarch detection.
1239
* lib/autoconf/c.m4 (AC_C_BIGENDIAN): Make detection of options
1240
indicating a universal build more reliable.
1241
1242
2008-12-28 William Pursell <bill.pursell@gmail.com> (tiny change)
1243
1244
Use AS_CASE in documented example.
1245
* doc/autoconf.texi (Using the System Type): Use AS_CASE in
1246
example instead of raw case.
1247
1248
2008-12-23 Eric Blake <ebb9@byu.net>
1249
1250
Make m4_dumpdef more useful with M4 1.6.
1251
* lib/m4sugar/m4sugar.m4 (_m4_dumpdef): New macro.
1252
(m4_init): Install it for new enough m4.
1253
* tests/m4sugar.at (m4@&t@_dumpdef): Enhance test.
1254
* doc/autoconf.texi (Redefined M4 Macros) <m4_dumpdef>: Mention
1255
lack of sorting.
1256
1257
2008-12-24 Bruno Haible <bruno@clisp.org>
1258
1259
Improve INSTALL for HP-UX.
1260
* doc/install.texi (Particular Systems): For HP-UX, also recommend
1261
-D_XOPEN_SOURCE=500. Needed for the declaration of mbstate_t on
1262
HP-UX 11.11.
1263
1264
2008-12-22 Bruno Haible <bruno@clisp.org>
1265
1266
Improve INSTALL for Haiku.
1267
* doc/install.texi (Particular Systems): Add a recommendation
1268
which prefix to use on Haiku.
1269
1270
2008-12-19 Eric Blake <ebb9@byu.net>
1271
1272
Fix typo in previous commit.
1273
* doc/autoconf.texi (Set manipulation Macros) <m4_set_map_sep>:
1274
Fix typo.
1275
1276
Document some recently added macros.
1277
* lib/m4sugar/m4sugar.m4 (m4_map_args_w): Add optional sep
1278
parameter.
1279
* doc/autoconf.texi (Looping constructs) <m4_map_args_sep>
1280
<m4_map_args_w, m4_stack_foreach, m4_stack_foreach_sep>: Document
1281
new macros.
1282
(Set manipulation Macros) <m4_set_map_sep>: Likewise.
1283
* tests/m4sugar.at (m4@&t@_stack, M4 loops): Enhance tests.
1284
* NEWS: Document new macros.
1285
1286
2008-12-18 Eric Blake <ebb9@byu.net>
1287
1288
Fix separator in m4_stack_foreach_sep.
1289
* lib/m4sugar/m4sugar.m4 (_m4_stack_reverse): Separate separator
1290
from prefix.
1291
* tests/m4sugar.at (m4@&t@_stack): Enhance test.
1292
1293
2008-12-18 Eric Blake <ebb9@byu.net>
1294
1295
Mention limitation of M4 1.4.x on builtin tokens.
1296
* doc/autoconf.texi (Redefined M4 Macros) <m4_dumpdef>: Document
1297
ramification of M4 1.4.x's inability to pass builtin tokens
1298
through text macros.
1299
(Evaluation Macros) <m4_curry>: Likewise.
1300
* tests/m4sugar.at (m4@&t@_defn): Enhance test.
1301
* NEWS: Mention subtle change in m4_dumpdef semantics.
1302
1303
Document m4_version_prereq.
1304
* doc/autoconf.texi (Number processing Macros)
1305
<m4_version_prereq>: Add documentation.
1306
* NEWS: Mention it.
1307
Reported by Bruno Haible.
1308
1309
2008-12-10 Jim Meyering <meyering@redhat.com>
1310
1311
AC_HEADER_ASSERT: don't say assertions are disabled when they're not
1312
* lib/autoconf/headers.m4 (AC_HEADER_ASSERT): Do not make configure
1313
report "checking whether to enable assertions... no", when they are
1314
in fact enabled. This is solely a bug in the output of configure.
1315
In spite of saying "no", NDEBUG was not defined in that case.
1316
Also, as noted by Eric Blake, leave assertions enabled upon
1317
--enable-assert=INVALID.
1318
1319
2008-12-09 Eric Blake <ebb9@byu.net>
1320
1321
Fix m4_location inside m4_wrap with m4 1.4.5.
1322
* lib/m4sugar/m4sugar.m4 (m4_undefine): Redefine m4_location
1323
inside wrapped text if older m4 is detected.
1324
Reported by William Pursell.
1325
1326
2008-12-08 William Pursell <bill.pursell@gmail.com> (tiny change)
1327
and Eric Blake <ebb9@byu.net>
1328
1329
Fix AC_HEADER_ASSERT w.r.t. --enable-assert.
1330
* lib/autoconf/headers.m4 (AC_HEADER_ASSERT): Honor --enable-assert,
1331
rather than treating it as a synonym for --disable-assert.
1332
* NEWS: Document the fix.
1333
1334
2008-12-06 William Pursell <bill.pursell@gmail.com> (tiny change)
1335
1336
Fix AC_HEADER_ASSERT to honor --enable-assert, rather than
1337
treat --enable-assert and --disable-assert equivalently.
1338
* lib/autoconf/headers.m4 (AC_HEADER_ASSERT): Check value of $enableval.
1339
1340
2008-12-05 William Pursell <bill.pursell@gmail.com> (tiny change)
1341
1342
Fix some typos and grammatical errors in documentation.
1343
* doc/autoconf.texi: Clean up some bad use of English.
1344
1345
2008-12-03 Eric Blake <ebb9@byu.net>
1346
1347
Improve AC_STATE_SAVE.
1348
* tests/local.at (AC_STATE_SAVE): Avoid ls -1, and use one less
1349
process by hoisting the uniqueness check into sed.
1350
* doc/autoconf.texi (Limitations of Usual Tools) <ls>: Mention
1351
MacOS bug.
1352
1353
2008-12-02 Eric Blake <ebb9@byu.net>
1354
1355
Avoid MacOS readdir bug in testsuite.
1356
* tests/local.at (AC_STATE_SAVE): Avoid spurious failures due to
1357
duplicated ls entries.
1358
* THANKS: Update.
1359
Reported by Bruce Dugan and others.
1360
1361
2008-11-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1362
1363
* lib/autotest/general.m4 (AT_JOB_FIFO_FD): Hide zsh 4.3.4
1364
error messages about `set -m'.
1365
1366
2008-11-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1367
1368
Fix a couple of test failures with dash.
1369
* tests/autotest.at (AT_CHECK_AT_TITLE_CHAR): Normalize
1370
exit status of `cd'.
1371
* tests/m4sh.at (AS_MESSAGE_LOG_FD): Remove script before
1372
regeneration, to avoid timing effects.
1373
1374
2008-11-25 Eric Blake <ebb9@byu.net>
1375
1376
Add m4_cleardivert.
1377
* lib/m4sugar/m4sugar.m4 (m4_cleardivert): New macro.
1378
* lib/autotest/general.m4 (AT_INIT): Use it.
1379
* lib/autoconf/general.m4 (_AC_INIT_NOTICE): Likewise.
1380
* tests/m4sugar.at (m4@&t@_divert_stack): Test it.
1381
* doc/autoconf.texi (Diversion support) <m4_cleardivert>: Document
1382
it.
1383
* NEWS: Likewise.
1384
Suggested by Paolo Bonzini.
1385
1386
Add safety check for m4_expand vs. diversions.
1387
* lib/m4sugar/m4sugar.m4 (m4_expand): Make more robust against
1388
diverted text.
1389
* doc/autoconf.texi (Evaluation Macros) <m4_expand>: Document new
1390
safety check.
1391
1392
2008-11-24 Eric Blake <ebb9@byu.net>
1393
1394
Fix typo in AS_MESSAGE_LOG_FD patch.
1395
* lib/m4sugar/m4sh.m4 (AS_ERROR): Check correct condition.
1396
1397
2008-11-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1398
1399
More reliable signal handling in Autotest.
1400
* lib/autotest/general.m4 (Driver loop): Rewrite signal handler.
1401
Start parallel jobs in their own process group, enabling job
1402
control in the shell if possible, for better signal handling.
1403
Deal with INT, TERM, and HUP in the testsuite driver. In the
1404
parallel driver, propagate TSTP to jobs either as TSTP or as
1405
STOP (to avoid fork bombs with ksh).
1406
Inside the job processes, add PIPE handler to write back the
1407
job token, so the master process does not hang.
1408
Disable the parallel driver if job control is not provided or if
1409
trap does not understand signal names.
1410
* tests/autotest.at (parallel autotest and signals): New test,
1411
exercises INT, TERM, and PIPE, serial and parallel, with and
1412
without `make' in the loop.
1413
Kudos to Richard Stevens for writing APUE.
1414
1415
2008-11-22 Eric Blake <ebb9@byu.net>
1416
1417
Fix testsuite failure on Solaris.
1418
* tests/torture.at (AT_CHECK_CONFIG_CREATION_NOWRITE): Normalize
1419
failure status to 1.
1420
1421
2008-11-21 Eric Blake <ebb9@byu.net>
1422
1423
Clean up AS_MESSAGE_LOG_FD usage.
1424
* lib/m4sugar/m4sh.m4 (AS_MESSAGE_FD, AS_MESSAGE_LOG_FD)
1425
(AS_ORIGINAL_STDIN_FD): Provide default M4sh values.
1426
(_AS_ECHO_LOG, AS_MESSAGE, _AS_ERROR_PREPARE, AS_ERROR): Simplify
1427
usage.
1428
(AS_INIT_GENERATED): Don't shuffle an unchanged AS_MESSAGE_FD.
1429
* tests/m4sh.at (AS@&t@_INIT_GENERATED): Update test.
1430
(AS@&t@_MESSAGE_FD): New test.
1431
* doc/autoconf.texi (Initialization Macros) <AS_INIT_GENERATED>:
1432
Give more details about fd manipulation.
1433
(File Descriptor Macros): Describe M4sh defaults for the fds.
1434
1435
2008-11-21 Eric Blake <ebb9@byu.net>
1436
1437
Use shell function for AS_ERROR.
1438
* lib/m4sugar/m4sh.m4 (_AS_ERROR_PREPARE): New macro, defining a
1439
new shell function.
1440
(AS_ERROR): Use it.
1441
(_AS_LINENO_PREPARE): Break circular dependency.
1442
(AS_PREPARE, _AS_PREPARE): Initialize for child scripts.
1443
1444
2008-11-21 Eric Blake <ebb9@byu.net>
1445
1446
Fix typos in recent testsuite improvements.
1447
* lib/autotest/general.m4 (AT_INIT) <at_fn_check_prepare_dynamic>:
1448
Fix typo.
1449
* NEWS: Clarify the potential impact to users.
1450
* tests/autotest.at (AT_DATA_AUTOTEST): New macro, patterned after
1451
AT_DATA_M4SUGAR.
1452
(AT_CHECK_AT_PREP, AT_CHECK_AT_TITLE): Use it.
1453
(unusual file names): Test that the recent echo fix does not
1454
regress. Fix quoting bug that made the test a no-op.
1455
Reported by Paolo Bonzini and Ralf Wildenhues.
1456
1457
2008-11-21 Eric Blake <ebb9@byu.net>
1458
1459
Use modern m4sh constructs in autoconf.
1460
* bin/autoconf.as (exit_missing_arg, getopt): Use AS_ERROR, rather
1461
than AS_EXIT.
1462
1463
Change the semantics of AS_EXIT without argument.
1464
* lib/m4sugar/m4sh.m4 (_AS_EXIT_PREPARE): When defaulting, use $?
1465
even if it is 0.
1466
(AS_ERROR): Guarantee non-zero status.
1467
* bin/autoconf.as (exit_missing_arg, getopt): Revert prior change;
1468
we want non-zero status.
1469
* tests/m4sh.at (AS@&t@_EXIT): Update test accordingly.
1470
* doc/autoconf.texi (Common Shell Constructs) <AS_EXIT>: Update
1471
the documentation.
1472
<AS_SET_STATUS>: Don't overly restrict implementation.
1473
(Printing Messages) <AC_MSG_ERROR>: Describe better default.
1474
Suggestions by Paolo Bonzini and Ralf Wildenhues.
1475
1476
2008-11-21 Eric Blake <ebb9@byu.net>
1477
1478
Add @anchors within Builtins and Usual Tools lists.
1479
* doc/autoconf.texi (Limitations of Builtins)
1480
(Limitatations of Usual Tools): Add anchors for tools called out
1481
by name. Adjust callers to narrow in on tool of interest.
1482
1483
Move case statement style discussion to m4 quoting section.
1484
* doc/autoconf.texi (Limitations of Builtins): Move comparison of
1485
quoting styles...
1486
(Balancing Parentheses): ...to this new node.
1487
Suggested by Ralf Wildenhues.
1488
1489
2008-11-20 Eric Blake <ebb9@byu.net>
1490
1491
Factor more common code out of AT_CHECK into shell function.
1492
* lib/autotest/general.m4 (_AT_CHECK): Avoid echo bug if AT_LINE
1493
starts with -. Move preparations...
1494
(AT_INIT) <at_fn_check_prepare_trace>
1495
<at_fn_check_prepare_notrace, at_fn_check_prepare_dynamic>:
1496
...into these new shell functions.
1497
<at_fn_check_newline>: Inline into only caller.
1498
(_AT_DECIDE_TRACEABLE): Use them to condense testsuite size.
1499
1500
2008-11-20 Eric Blake <ebb9@byu.net>
1501
1502
Handle version numbers as decimal, even if they start with 0.
1503
* lib/m4sugar/m4sugar.m4 (_m4_version_unletter): Avoid
1504
interpreting leading zeros as octal.
1505
1506
2008-11-20 Eric Blake <ebb9@byu.net>
1507
1508
Speed up AT_CHECK.
1509
* lib/autotest/general.m4 (AT_CHECK, AT_CHECK_UNQUOTED): Expand
1510
third and fourth arguments once.
1511
(_AT_CHECK): Don't re-expand expected output. Rearrange code for
1512
fewer scans of arguments.
1513
(AT_CHECK): Update caller.
1514
(AT_INIT) <at_fn_filter_trace>: Drop parameter.
1515
* tests/m4sugar.at (m4@&t@_split): Protect test with
1516
quadrigraphs.
1517
1518
Fix XFAIL related to AT_CHECK.
1519
* lib/autotest/general.m4 (AT_CHECK, AT_CHECK_UNQUOTED): Expand
1520
first argument once.
1521
(_AT_CHECK): Don't re-expand commands.
1522
* tests/autotest.at (Multiline command from M4 expansion): Remove
1523
XFAIL.
1524
* tests/tools.at (autoupdating AU_ALIAS): Quote unbalanced paren.
1525
* NEWS: Document the fallout.
1526
1527
2008-11-20 Eric Blake <ebb9@byu.net>
1528
1529
Reduce forks in AC_DEFINE.
1530
* lib/autoconf/general.m4 (_AC_DEFINE_Q_PRINT): New macro.
1531
(_AC_DEFINE_Q): Use it to avoid forks for all AC_DEFINE and most
1532
AC_DEFINE_UNQUOTED.
1533
* lib/autoconf/fortran.m4 (_AC_FC_WRAPPERS): Properly quote #.
1534
* tests/torture.at (Substitute and define special characters):
1535
(Define to a 2000-byte string): Enhance tests to cover
1536
AC_DEFINE_UNQUOTED.
1537
(@%:@define header templates): Enhance test to cover #.
1538
1539
2008-11-20 Eric Blake <ebb9@byu.net>
1540
1541
Improve m4_expand robustness, part 2.
1542
* lib/m4sugar/m4sugar.m4 (m4_expand): Support unterminated
1543
comments, by wrapping old implementation...
1544
(_m4_expand): ...as this, and renaming old core...
1545
(_m4_expand_): ...to this.
1546
(m4_text_box): Use lighter-weight _m4_expand.
1547
* lib/m4sugar/m4sh.m4 (_AS_DETECT_EXPAND)
1548
(_AS_DETECT_BETTER_SHELL, AS_FUNCTION_DESCRIBE): Likewise.
1549
* lib/autotest/general.m4 (AT_KEYWORDS): Likewise.
1550
* tests/m4sugar.at (m4@&t@_expand): Enhance test.
1551
* tests/autotest.at (AT_CHECK_AT_TITLE_CHAR): Likewise.
1552
* doc/autoconf.texi (Evaluation Macros) <m4_expand>: Mention new
1553
functionality.
1554
1555
Improve m4_expand robustness, part 1.
1556
* lib/m4sugar/m4sugar.m4 (_m4_expand): Tolerate unquoted
1557
unbalanced `)'.
1558
* tests/m4sugar.at (m4@&t@_expand): New test.
1559
1560
2008-11-20 Eric Blake <ebb9@byu.net>
1561
1562
Add m4_chomp, m4_esyscmd_s.
1563
* lib/m4sugar/m4sugar.m4 (m4_esyscmd_e, m4_chomp, m4_chomp_all):
1564
New macros.
1565
* doc/autoconf.texi (Redefined M4 Macros) <m4_esyscmd_s>: Document
1566
them.
1567
(Text processing Macros) <m4_chomp>: Likewise.
1568
* NEWS: Likewise.
1569
* tests/m4sugar.at (m4@&t@_esyscmd_s): New test.
1570
1571
Remove _m4_index.
1572
* lib/m4sugar/m4sugar.m4 (_m4_index): Delete; it is more efficient
1573
to make callers guarantee a match.
1574
(m4_init): Adjust caller.
1575
* lib/autoconf/status.m4 (_AC_CONFIG_COMPUTE_DEST): Likewise.
1576
* lib/autoconf/general.m4 (_AC_DEFINE_Q): Likewise.
1577
1578
Describe different hacks for balancing ')' in case statements.
1579
* doc/autoconf.texi (Limitations of Builtins) <case>: Add an
1580
exposition on various quoting styles.
1581
1582
2008-11-20 Eric Blake <ebb9@byu.net>
1583
1584
Speed up _AS_QUOTE.
1585
* lib/m4sugar/m4sh.m4 (_AS_QUOTE_IFELSE): Inline into...
1586
(_AS_QUOTE): ...here, delete unused second paramenter, and factor
1587
choice into...
1588
(_AS_QUOTE_MODERN, _AS_QUOTE_OLD): ...new helpers.
1589
1590
2008-11-20 Alfred G. de Wijn <dwijn@iluvatar.eu.org> (tiny change)
1591
1592
For consistency, make temporary variable match language name.
1593
* lib/autoconf/fortran.m4 (_AC_PROG_FC_G, _AC_PROG_FC_V_OUTPUT):
1594
Match the save/test variables' names to the FFLAGS/FCFLAGS being
1595
saved.
1596
* THANKS: Update.
1597
1598
2008-11-19 Eric Blake <ebb9@byu.net>
1599
1600
Improve testsuite generation.
1601
* tests/local.at (AT_DATA_M4SUGAR, AT_DATA_M4SH)
1602
(AT_DATA_AUTOCONF): Escape all quadrigraphs, not just @&t@. Use
1603
fewer macros.
1604
1605
2008-11-18 Eric Blake <ebb9@byu.net>
1606
1607
Use fn for shell functions, func for autoconf CHECK_FUNCS.
1608
* lib/autoconf/functions.m4 (AC_CHECK_FUNC): Abbreviate shell
1609
function names.
1610
* lib/autoconf/general.m4 (_AC_PREPROC_IFELSE)
1611
(_AC_COMPILE_IFELSE, _AC_LINK_IFELSE, _AC_RUN_IFELSE)
1612
(AC_CHECK_DECL, AC_COMPUTE_INT): Likewise.
1613
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_MONGREL)
1614
(_AC_CHECK_HEADER_COMPILE, _AC_CHECK_HEADER_PREPROC): Likewise.
1615
* lib/autoconf/types.m4 (_AC_CHECK_TYPE_NEW, _AC_TYPE_INT)
1616
(_AC_TYPE_UNSIGNED_INT, AC_CHECK_MEMBER): Likewise.
1617
* lib/autotest/general.m4 (AT_INIT): Likewise.
1618
* lib/m4sugar/m4sh.m4 (_AS_SHELL_FN_WORK, _AS_EXIT_PREPARE)
1619
(AS_EXIT, AS_SET_STATUS, _AS_UNSET_PREPARE, _AS_MKDIR_P)
1620
(_AS_MKDIR_P_PREPARE, _AS_VAR_APPEND_PREPARE, AS_VAR_APPEND)
1621
(_AS_VAR_ARITH_PREPARE, AS_VAR_ARITH): Likewise.
1622
* doc/autoconf.texi (Shell Functions): Likewise.
1623
1624
2008-11-18 Eric Blake <ebb9@byu.net>
1625
1626
Alter default value of AS_EXIT.
1627
* lib/m4sugar/m4sh.m4 (_AS_EXIT_PREPARE): Let as_func_exit
1628
parameter be optional.
1629
(AS_EXIT): Use it to make better default.
1630
(_AS_DETECT_BETTER_SHELL): Use new default.
1631
* bin/autoconf.as (exit_missing_arg, getopt): Likewise.
1632
* lib/autoconf/status.m4 (AC_OUTPUT): Likewise.
1633
* tests/m4sh.at (AS@&t@_EXIT): Update test.
1634
* doc/autoconf.texi (Common Shell Constructs) <AS_EXIT>: Mention
1635
new default behavior.
1636
(Limitations of Builtins) <trap>: Adjust to use new default.
1637
* NEWS: Mention the semantic change.
1638
Suggested by Ralf Wildenhues.
1639
1640
Update example to match actual Tru64 behavior.
1641
* doc/autoconf.texi (Limitations of Builtins) <trap>: Correct
1642
the example.
1643
Reported by Ralf Wildenhues.
1644
1645
Add AS_SET_STATUS, make AS_EXIT more efficient.
1646
* lib/m4sugar/m4sh.m4 (_AS_EXIT_PREPARE, AS_SET_STATUS): New
1647
macros.
1648
(AS_EXIT): Rewrite to avoid forks.
1649
(_AS_SHELL_SANITIZE): Avoid AS_EXIT prior to shell functions.
1650
(AS_PREPARE, _AS_PREPARE): Add new preparation.
1651
* doc/autoconf.texi (Common Shell Constructs) <AS_SET_STATUS>:
1652
Document.
1653
* NEWS: Mention new macro.
1654
* tests/m4sh.at (AS@&t@_EXIT): New test.
1655
(BASENAME_TEST): Sort.
1656
1657
Document Tru64 bug with 'set -e'.
1658
* doc/autoconf.texi (Limitations of Builtins) <trap>: Mention a
1659
bug in mixing 'set -e' with 'trap .. 0'.
1660
Reported by Ralf Wildenhues.
1661
1662
Document a Solaris /bin/sh bug with 'set -e'.
1663
* doc/autoconf.texi (Shell Functions): Mention the bug.
1664
1665
2008-11-17 Eric Blake <ebb9@byu.net>
1666
1667
Detect empty list in AS_FOR.
1668
* lib/m4sugar/m4sh.m4 (AS_FOR): Handle iteration over $@
1669
properly.
1670
* tests/m4sh.at (AS@&t@_FOR): Enhance test to catch it.
1671
Reported by Paolo Bonzini.
1672
1673
2008-11-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1674
1675
Use a different workaround for an automake quirk.
1676
* tests/Makefile.am (AUTOMAKE_OPTIONS): Remove.
1677
(distclean_generic): New helper variable, to fool automake.
1678
($(distclean_generic)): Depend on clean-local, to prevent
1679
the race in the two rules with accessing and removing
1680
$(TESTSUITE).
1681
Report by Eric Blake.
1682
1683
* lib/m4sugar/m4sh.m4 (_AS_VAR_ARITH_PREPARE): Simplify, avoid
1684
unbalanced parentheses from last change.
1685
Spotted by Eric Blake, fix suggested by Paolo Bonzini.
1686
1687
Fix exit status of expr version of as_func_arith.
1688
* lib/m4sugar/m4sh.m4 (_AS_VAR_ARITH_PREPARE): Count an exit
1689
status of 1 of expr also as success, to avoid failure if the
1690
computation result is zero. Fixes test failures with IRIX sh,
1691
where the expr variant of as_func_arith is used.
1692
1693
Do not use read-only variable $status.
1694
* tests/compile.at (AC_RUN_IFELSE): Use $estatus instead of
1695
$status, for zsh.
1696
1697
2008-11-15 Eric Blake <ebb9@byu.net>
1698
1699
Use the new AS_FOR function.
1700
* lib/autoconf/functions.m4 (AC_CHECK_FUNCS): Use new
1701
abstraction for cleaner code.
1702
* lib/autoconf/headers.m4 (AC_CHECK_HEADERS): Likewise.
1703
1704
Add AS_FOR, undocumented for now.
1705
* lib/m4sugar/m4sh.m4 (AS_FOR): New macro.
1706
* tests/m4sh.at (AS@&t@_FOR): New test.
1707
Suggested by Paolo Bonzini.
1708
1709
2008-11-13 Eric Blake <ebb9@byu.net>
1710
1711
Optimize single-argument loop.
1712
* lib/autoconf/functions.m4 (AC_CHECK_FUNCS): Avoid forks when
1713
loop only has one argument.
1714
* lib/autoconf/headers.m4 (AC_CHECK_HEADERS): Likewise.
1715
1716
2008-11-13 Eric Blake <ebb9@byu.net>
1717
1718
Fix AS_ESCAPE usage bugs.
1719
* lib/m4sugar/m4sh.m4 (_AS_VAR_APPEND_PREPARE)
1720
(_AS_VAR_ARITH_PREPARE): Expand macros prior to adding shell
1721
escapes.
1722
(AS_TR_SH, AS_VAR_GET): Use _AS_ESCAPE for speed.
1723
* doc/autoconf.texi (Polymorphic Variables) <AS_VAR_SET>: Document
1724
caveat due to conditional AS_ESCAPE.
1725
* tests/m4sh.at (AS@&t@_VAR basics): Enhance test.
1726
1727
2008-11-12 Eric Blake <ebb9@byu.net>
1728
1729
Whitespace reduction in configure.
1730
* lib/autoconf/autoheader.m4 (AH_VERBATIM): Avoid empty lines.
1731
* lib/autoconf/general.m4 (_AC_INIT_PREPARE, AC_CHECK_FILES):
1732
Likewise.
1733
(_AC_DEFINE_Q): Restore empty line, since some clients in the wild
1734
depend on it.
1735
1736
2008-11-12 Eric Blake <ebb9@byu.net>
1737
1738
Make M4sh, not autoconf, guarantee sane $SHELL.
1739
* lib/autoconf/general.m4 (_AC_INIT_DEFAULTS): Move setting of
1740
SHELL...
1741
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): ...to here.
1742
* doc/autoconf.texi (Initialization Macros): Document the effect
1743
on SHELL.
1744
* tests/m4sh.at (AS@&t@_INIT_GENERATED): New test.
1745
Reported by Ralf Wildenhues.
1746
1747
2008-11-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1748
1749
Wrap keywords in `testsuite --list' output.
1750
* lib/autotest/general.m4 (AT_INIT): Rewrite --list awk script,
1751
avoid lint warnings from gawk, wrap keyword lists to stay below
1752
80 characters per line if possible.
1753
* tests/autotest.at (Keyword wrapping): New test.
1754
1755
* tests/local.at (AT_COPYRIGHT): Bump copyright years.
1756
1757
* doc/autoconf.texi (Conditional constructs, Macro Names): Fix
1758
typos.
1759
1760
2008-11-10 Eric Blake <ebb9@byu.net>
1761
1762
Work around <=m4-1.4.9 bug in m4_format.
1763
* lib/m4sugar/m4sugar.m4 (_m4_index): New internal macro.
1764
(m4_init): Only use it in older m4.
1765
* lib/autoconf/general.m4 (_AC_DEFINE_Q): Use it to avoid
1766
m4_format bug in older m4.
1767
* lib/autoconf/status.m4 (_AC_CONFIG_COMPUTE_DEST): Likewise.
1768
Reported by Bob Proulx.
1769
1770
2008-11-10 Eric Blake <ebb9@byu.net>
1771
1772
Match upstream standards.texi.
1773
* doc/standards.texi: Resync from upstream.
1774
* doc/fdl-1.3.texi: Rename...
1775
* doc/fdl.texi: ...to this.
1776
* doc/Makefile.am (autoconf_TEXINFOS, standards_TEXINFOS): Update
1777
users.
1778
* doc/autoconf.texi (GNU Free Documentation License): Likewise.
1779
* cfg.mk (fetch): Likewise.
1780
1781
Yet more FDL 1.3 fallout.
1782
* NEWS: Mention manual license change.
1783
1784
2008-11-10 Eric Blake <ebb9@byu.net>
1785
1786
Avoid some regex uses.
1787
* lib/autoconf/general.m4 (_AC_DEFINE_Q): Use m4_format rather
1788
than m4_bpatsubst to grab string prefix.
1789
* lib/autoconf/status.m4 (_AC_CONFIG_REGISTER)
1790
(_AC_CONFIG_REGISTER_DEST, AC_CONFIG_SUBDIRS): Likewise.
1791
(_AC_FILE_DEPENDENCY_TRACE_COLON): Use m4_translit instead of
1792
m4_bpatsubst to change bytes.
1793
(_AC_CONFIG_DEPENDENCY_DEFAULT): Use m4_index rather than
1794
m4_bmatch to find byte.
1795
(_AC_CONFIG_COMPUTE_DEST): New helper macro.
1796
1797
Use more efficient macros in AC_CONFIG_SUBDIRS.
1798
* lib/autoconf/status.m4 (_AC_CONFIG_FOOS, AC_CONFIG_SUBDIRS): Use
1799
m4_map_args_w.
1800
(_AC_OUTPUT_FILE): Use m4_map_args_sep and m4_map_args.
1801
(_AC_OUTPUT_FILE_ADJUST_DIR): New helper macro.
1802
1803
Use more efficient macros in AC_CHECK_FILES and AC_CHECK_DECLS.
1804
* lib/autoconf/general.m4 (AC_CHECK_FILES): Use m4_map_args_w,
1805
and avoid typo.
1806
(AC_CHECK_DECLS, AC_CHECK_DECLS_ONCE): Use m4_map_args_sep.
1807
(_AC_CHECK_FILES, _AC_CHECK_DECLS, _AC_CHECK_DECL_ONCE): New
1808
helper macros.
1809
(AC_LIBSOURCES): Use m4_map_args.
1810
1811
Use more efficient macros in AC_CHECK_TYPES.
1812
* lib/autoconf/types.m4 (AC_CHECK_TYPES, AC_CHECK_MEMBERS): Use
1813
m4_map_args_sep.
1814
(_AC_CHECK_TYPES, _AC_CHECK_MEMBERS): New helper macros.
1815
1816
Use more efficient macros in AC_CHECK_HEADERS.
1817
* lib/autoconf/headers.m4 (AH_CHECK_HEADERS)
1818
(AH_CHECK_HEADERS_DIRENT): Rename...
1819
(_AH_CHECK_HEADER, _AH_CHECK_HEADER_DIRENT): ...and take only one
1820
argument, rather than a list.
1821
(AC_CHECK_HEADERS, AC_CHECK_HEADERS_ONCE):
1822
Adjust callers to use m4_map_args_w.
1823
(AC_HEADER_DIRENT): Adjust caller to use m4_map_args.
1824
(_AC_CHECK_HEADER_ONCE): New helper macro.
1825
1826
Use more efficient macros in AC_CHECK_FUNCS.
1827
* lib/autoconf/functions.m4 (_AH_CHECK_FUNCS): Rename...
1828
(_AH_CHECK_FUNC): ...and take only one argument, rather than a
1829
list.
1830
(AC_CHECK_FUNCS, AC_CHECK_FUNCS_ONCE): Adjust callers to use
1831
m4_map_args_w.
1832
(_AC_CHECK_FUNC_ONCE): New helper macro.
1833
(AC_REPLACE_FUNCS): Use m4_map_args_w.
1834
1835
Use more efficient macro in AT_INIT.
1836
* lib/autotest/general.m4 (AT_INIT): Use m4_map_args.
1837
1838
2008-11-10 Eric Blake <ebb9@byu.net>
1839
1840
More FDL 1.3 fallout.
1841
* cfg.mk (fetch): Add gnu-oids.texi, drop fdl.texi.
1842
* doc/Makefile.am (standards_TEXINFOS): Reflect upstream
1843
dependency changes.
1844
* doc/fdl.texi: Delete.
1845
* doc/gnu-oids.texi: New upstream file.
1846
* doc/standards.texi: Resync from upstream.
1847
* doc/make-stds.texi: Likewise.
1848
* build-aux/announce-gen: Likewise.
1849
* build-aux/texinfo.tex: Likewise.
1850
1851
2008-11-10 Clinton Roy <clinton.roy@gmail.com> (tiny change)
1852
1853
Pass autoreconf -I to aclocal -I
1854
* bin/autoreconf.in (parse_args): Pass --include to aclocal.
1855
* doc/autoconf.texi (autoreconf Invocation): Updates for above.
1856
* NEWS: Document it.
1857
* THANKS: Update.
1858
1859
2008-11-10 Eric Blake <ebb9@byu.net>
1860
1861
Try 'print -r --' as a non-forking variant of 'printf %s\\n'.
1862
* lib/m4sugar/m4sh.m4 (_AS_ECHO_PREPARE): Cater to Solaris ksh.
1863
* doc/autoconf.texi (Limitations of Builtins) <printf>: Document
1864
the print workaround.
1865
Idea by Paolo Bonzini.
1866
1867
2008-11-10 Eric Blake <ebb9@byu.net>
1868
1869
Provide a section on all tools allowed in GNU Coding Standards.
1870
* doc/autoconf.texi (Limitations of Builtins) <read>: Sort.
1871
<wait>: Add section.
1872
(Limitations of Usual Tools) <awk>: Make table entry consistent.
1873
<chgrp, mkfifo, rmdir, sleep, sort, tar> Add sections.
1874
1875
2008-11-09 Paolo Bonzini <bonzini@gnu.org>
1876
1877
Balance parentheses in _AC_CACHE_DUMP.
1878
* lib/autoconf/general.m4 (_AC_CACHE_DUMP): Balance parentheses
1879
without introducing \).
1880
1881
2008-11-07 Eric Blake <ebb9@byu.net>
1882
1883
Further doc updates for AC_CHECK_HEADER change.
1884
* doc/autoconf.texi (Generic Headers) <AC_CHECK_HEADER>: Mention
1885
new default, and make it more obvious that using [-] is generally
1886
broken.
1887
1888
2008-11-07 Eric Blake <ebb9@byu.net>
1889
1890
* ChangeLog: Enforce UTF-8 encoding.
1891
1892
2008-11-06 Eric Blake <ebb9@byu.net>
1893
1894
Skip preprocessor check in AC_CHECK_HEADERS_ONCE.
1895
* lib/autoconf/headers.m4 (_AC_HEADERS_EXPANSION): Provide fourth
1896
argument to speed up check.
1897
1898
2008-11-06 Eric Blake <ebb9@byu.net>
1899
1900
Speed up AC_CHECK_TYPE.
1901
* lib/autoconf/types.m4 (AC_CHECK_TYPE): Factor out $@, and avoid
1902
regex when enough arguments are present.
1903
1904
2008-11-06 Paolo Bonzini <bonzini@gnu.org>
1905
1906
Remove three forks per _AC_RUN_LOG_STDERR in the common case.
1907
* lib/autoconf/general.m4 (_AC_RUN_LOG_STDERR): Avoid grep/rm/cat
1908
sequence when the program's stderr was empty, while providing a
1909
conftest.err file even in that case.
1910
(_AC_CACHE_DUMP): Fix mismatched parenthesis.
1911
1912
2008-11-06 Paolo Bonzini <bonzini@gnu.org>
1913
1914
Change `present but cannot be compiled' behavior to use compiler result.
1915
* NEWS: Document it.
1916
* doc/autoconf.texi (Present But Cannot Be Compiled): Document it.
1917
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_MONGREL): Implement it
1918
and adjust warning.
1919
* tests/semantics.at (AC_CHECK_HEADERS): Test new semantics.
1920
1921
2008-11-05 Eric Blake <ebb9@byu.net>
1922
1923
Add m4_map_args_w.
1924
* lib/m4sugar/m4sugar.m4 (m4_map_args_w): New macro, undocumented
1925
for now.
1926
(_m4_split): Allow user control over separator.
1927
(m4_split): Adjust caller.
1928
(m4_foreach_w, m4_append_uniq_w, _m4_text_wrap): Rewrite to use
1929
m4_map_args_w.
1930
* tests/m4sugar.at (m4@&t@_append): Augment test keywords.
1931
(M4 loops): Test new interface.
1932
1933
Use m4_set_map_sep in more places.
1934
* lib/m4sugar/m4sugar.m4 (m4_set_difference, m4_set_intersection)
1935
(m4_set_union): Use m4_set_map_sep rather than m4_set_foreach.
1936
* doc/autoconf.texi (Set manipulation Macros) <m4_set_map>:
1937
Enhance documentation.
1938
<m4_set_foreach>: Mention faster alternative.
1939
(Looping constructs) <m4_foreach>: Likewise.
1940
1941
Unify m4_set_foreach and m4_set_map.
1942
* lib/m4sugar/m4sugar.m4 (m4_set_map_sep): New macro, undocumented
1943
for now.
1944
(m4_set_contents, m4_set_foreach, m4_set_list, m4_set_listc)
1945
(m4_set_map): Adjust callers.
1946
1947
Use _m4_foreach in more places.
1948
* lib/m4sugar/foreach.m4 (m4_dquote_elt, m4_join, m4_joinall)
1949
(_m4_minmax, m4_set_add_all): Use _m4_foreach instead of
1950
m4_foreach.
1951
* lib/m4sugar/m4sugar.m4 (_m4_joinall): Use m4_map_args_sep
1952
instead of m4_foreach or m4_map_args.
1953
1954
Unify _m4_foreach and _m4_map.
1955
* lib/m4sugar/m4sugar.m4 (_m4_map): Delete, merged with...
1956
(_m4_foreach): ...this.
1957
(m4_foreach, m4_map, m4_mapall, m4_map_sep, _m4_mapall_sep)
1958
(m4_map_args, m4_map_args_sep): Adjust callers.
1959
* lib/m4sugar/foreach.m4 (_m4_map): Rename...
1960
(_m4_foreach): ...to this, overwriting old definition.
1961
1962
2008-11-04 Eric Blake <ebb9@byu.net>
1963
1964
Add m4_map_args_sep, undocumented for now.
1965
* lib/m4sugar/m4sugar.m4 (m4_map_args_sep): New macro.
1966
(_m4_map): Change API to cover more of m4_map*.
1967
* lib/m4sugar/foreach.m4 (_m4_map): Adjust to new API.
1968
(m4_map_args): Delete.
1969
* tests/m4sugar.at (m4@&t@_map_args and m4@&t@_curry): Enhance
1970
test.
1971
1972
Improve m4_for performance.
1973
* lib/m4sugar/m4sugar.m4 (_m4_for): Alter API to make it easier to
1974
avoid m4_define by some clients.
1975
(m4_for): Adjust caller.
1976
* lib/m4sugar/foreach.m4 (_m4_foreach, m4_case, m4_bmatch)
1977
(_m4_cond, _m4_bpatsubsts, _m4_shiftn, m4_do, m4_reverse)
1978
(_m4_map, m4_map_args, m4_map_args_pair, _m4_list_pad)
1979
(_m4_list_cmp): Likewise.
1980
1981
2008-11-04 Eric Blake <ebb9@byu.net>
1982
1983
Adjust expected output.
1984
* tests/torture.at (Missing templates): Reflect added quoting.
1985
Detected by Bob Proulx's buildbot.
1986
1987
Reject arguments with leading =.
1988
* lib/autoconf/general.m4 (_AC_INIT_PARSE_ARGS): Detect case of
1989
missing variable name, with fewer forks. Quote invalid arguments
1990
in message, in case they include spaces.
1991
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS)
1992
(_AC_OUTPUT_MAIN_LOOP): Quote invalid arguments.
1993
* lib/autotest/general.m4 (AT_INIT): Likewise.
1994
* tests/base.at (configure arguments): Test this.
1995
Reported by Jeff Squyres.
1996
1997
2008-11-04 Eric Blake <ebb9@byu.net>
1998
1999
Upgrade to FDL 1.3.
2000
* cfg.mk (fetch): Add fdl-1.3.texi.
2001
* .gitattributes: Likewise.
2002
* doc/autoconf.texi (GNU Free Documentation License): Point to new
2003
upstream version.
2004
* doc/Makefile.am (autoconf_TEXINFOS): Likewise.
2005
(standards_TEXINFOS): Mention current dependence on older license.
2006
* doc/fdl-1.3.texi: New upstream file.
2007
* GNUmakefile: Resync from upstream.
2008
* build-aux/announce-gen: Likewise.
2009
* build-aux/texinfo.tex: Likewise.
2010
2011
2008-11-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2012
2013
Point at AM_SUBST_NOTMAKE.
2014
* doc/autoconf.texi (Setting Output Variables): Add cross
2015
reference to new Automake macro AM_SUBST_NOTMAKE.
2016
2017
2008-11-03 Paolo Bonzini <bonzini@gnu.org>
2018
2019
Eliminate a fork per invocation of AC_LANG_CONFTEST.
2020
* lib/autoconf/c.m4 (AC_LANG_CONFTEST(C)): Define instead of
2021
AC_LANG_SOURCE(C).
2022
* lib/autoconf/general.m4 (_AC_INIT_PREPARE): Add a comment at the
2023
top of confdefs.h, which also works around cpp deficiencies.
2024
* lib/autoconf/lang.m4 (AC_LANG_DEFINE): Define AC_LANG_CONFTEST(xyz)
2025
(AC_LANG_CONFTEST): Dispatch based on _AC_LANG.
2026
(AC_LANG_CONFTEST()): New.
2027
2028
2008-11-03 Paolo Bonzini <bonzini@gnu.org>
2029
2030
Reorganize definition of languages.
2031
* lib/autoconf/c.m4 (AC_LANG(C), AC_LANG(C++), AC_LANG(Objective C),
2032
_AC_LANG_ABBREV(C), _AC_LANG_ABBREV(C++), _AC_LANG_ABBREV(Objective C),
2033
_AC_LANG_PREFIX(C), _AC_LANG_PREFIX(C++), _AC_LANG_PREFIX(Objective C)):
2034
Replace definitions with usage of AC_LANG_DEFINE.
2035
(Sections 2b, 2c): Delete.
2036
(Sections 1b, 1c): Move after section 2a.
2037
* lib/autoconf/erlang.m4 (AC_LANG(Erlang), _AC_LANG_ABBREV(Erlang),
2038
_AC_LANG_PREFIX(Erlang), AC_LANG_SOURCE(Erlang)): Replace definitions
2039
with usage of AC_LANG_DEFINE.
2040
(AC_LANG_ERLANG): Define using AU_DEFUN.
2041
* lib/autoconf/fortran.m4 (AC_LANG(Fortran), AC_LANG(Fortran 77),
2042
_AC_LANG_ABBREV(Fortran), _AC_LANG_ABBREV(Fortran 77),
2043
_AC_LANG_PREFIX(Fortran), _AC_LANG_PREFIX(Fortran 77),
2044
_AC_LANG_SOURCE(Fortran), AC_LANG_SOURCE(Fortran 77)): Replace
2045
definitions with usage of AC_LANG_DEFINE.
2046
* lib/autoconf/lang.m4 (AC_LANG_DEFINE, AC_LANG_SOURCE()): New.
2047
2048
2008-11-03 Paolo Bonzini <bonzini@gnu.org>
2049
2050
Use preprocessor in cpp tests.
2051
* tests/c.at (CPP tests): Use AC_CHECK_HEADERS(..., [-]).
2052
2053
2008-10-31 Paolo Bonzini <bonzini@gnu.org>
2054
2055
Rename _AC_CHECK_HEADER_OLD and _AC_CHECK_HEADER_NEW.
2056
* lib/autoconf/headers.m4 (AC_CHECK_HEADER): Adjust naming.
2057
(_AC_CHECK_HEADER_PREPROC_BODY): New name of _AC_CHECK_HEADER_OLD_BODY.
2058
(_AC_CHECK_HEADER_COMPILE_BODY): New name of _AC_CHECK_HEADER_NEW_BODY.
2059
(_AC_CHECK_HEADER_PREPROC): New name of _AC_CHECK_HEADER_OLD.
2060
(_AC_CHECK_HEADER_COMPILE): New name of _AC_CHECK_HEADER_NEW.
2061
* tests/semantics.at (AC_CHECK_HEADERS_OLD, AC_CHECK_HEADER_NEW):
2062
Give better name.
2063
2064
2008-10-31 Eric Blake <ebb9@byu.net>
2065
2066
Support multiple undiverts and dumpdefs at once.
2067
* lib/m4sugar/m4sugar.m4 (m4_dumpdefs, m4_undivert): Allow extra
2068
arguments.
2069
* doc/autoconf.texi (Redefined M4 Macros) <m4_dumpdef>,
2070
<m4_undivert>: Document argument list change.
2071
* tests/m4sugar.at (m4@&t@_divert_stack, m4@&t@_dumpdef): Test
2072
them.
2073
2074
Simplify diversion stack handling.
2075
* lib/m4sugar/m4sugar.m4 (m4_divert_stack): Use fewer macros, and
2076
avoid extra newlines.
2077
(m4_divert_stack_push): Compute location here, rather than caller.
2078
(m4_divert_push): Update caller.
2079
(m4_divert): Likewise, and also adjust current diversion name.
2080
(m4_divert_pop): Simplify rule that diversion stack must never go
2081
empty.
2082
(_m4_require_call): Bypass diversion stack when collecting
2083
required macro text.
2084
(m4_init): Set current diversion without requiring m4_init.
2085
* lib/m4sugar/m4sh.m4 (AS_INIT): Avoid too many pops.
2086
* lib/autotest/general.m4 (AT_INIT): Likewise.
2087
* lib/autoconf/general.m4 (_AC_INIT_DEFAULTS): Schedule wrapped
2088
text to run prior to m4sugar cleanup.
2089
* doc/autoconf.texi (Text processing Macros) <m4_newline>: Mention
2090
optional argument.
2091
(Conditional constructs) <m4_ifvaln, m4_n>: Mention use of dnl.
2092
* NEWS: Undo blurb about m4_divert.
2093
* tests/m4sugar.at (m4@&t@_divert_stack): New test.
2094
2095
Simplify expansion stack handling.
2096
* lib/m4sugar/m4sugar.m4 (m4_expansion_stack): Use fewer macros;
2097
always output 'top level'.
2098
(_m4_expansion_stack_entry): New macro, to format the string only
2099
when needed.
2100
(m4_expansion_stack_push): Only push a macro name.
2101
(m4_warn, _m4_defun_pro): Update callers.
2102
(m4_expansion_stack_pop, m4_expansion_stack_dump): Delete.
2103
(_m4_defun_epi, m4_fatal): Inline the calls.
2104
* tests/m4sugar.at (m4@&t@_expansion_stack): New test.
2105
2106
2008-10-30 Eric Blake <ebb9@byu.net>
2107
2108
Better documentation of AC_CHECK_HEADER's fourth argument.
2109
* doc/autoconf.texi (Generic Headers) <AC_CHECK_HEADER>: Mention
2110
how to suppress compiler or preprocessor header check.
2111
Reported by Jeff Squyres.
2112
2113
2008-10-30 Eric Blake <ebb9@byu.net>
2114
2115
Fix LINENO testsuite failure.
2116
* tests/m4sh.at (AT_DATA_LINENO): Use AS_LINENO_PREPARE, not
2117
undocumented _AS_PREPARE, and move unset earlier in script.
2118
2119
Update LINENO documentation.
2120
* doc/autoconf.texi (Initialization Macros) <AS_INIT_GENERATED>:
2121
(Special Shell Variables) <LINENO>: Mention that LINENO support in
2122
child scripts may be broken. Modernize example.
2123
2124
2008-10-30 Paolo Bonzini <bonzini@gnu.org>
2125
2126
Do not check for $LINENO in generated scripts.
2127
* lib/m4sugar/m4sh.m4 (_AS_PREPARE): Do not call _AS_LINENO_PREPARE,
2128
and explain why.
2129
2130
2008-10-30 Eric Blake <ebb9@byu.net>
2131
2132
Don't check for non-POSIX extensions in suggested tests.
2133
* lib/m4sugar/m4sh.m4 (_AS_VAR_APPEND_WORKS): Remove suggestion;
2134
we still use += if available, but should not reject shells (like
2135
dash) that don't provide it.
2136
(_AS_DETECT_SUGGESTED): Document a policy for m4sh.
2137
Reported by Paolo Bonzini.
2138
2139
2008-10-30 Paolo Bonzini <bonzini@gnu.org>
2140
2141
Pass CONFIG_SHELL down to generated scripts, and re-export SHELL.
2142
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): If proceeding
2143
with a given CONFIG_SHELL, move it to SHELL.
2144
(AS_INIT_GENERATED): Re-export SHELL.
2145
2146
2008-10-30 Eric Blake <ebb9@byu.net>
2147
2148
Work around Solaris /bin/sh case bug.
2149
* lib/m4sugar/m4sh.m4 (_AS_CASE, _AS_CASE_DEFAULT): Always provide
2150
a non-empty command list.
2151
(AS_CASE): Always guarantee that a case will match.
2152
* doc/autoconf.texi (Limitations of Builtins) <case>: Document the
2153
Solaris bug, and mention AS_CASE.
2154
2155
2008-10-30 Paolo Bonzini <bonzini@gnu.org>
2156
2157
Require _AS_CR_PREPARE where appropriate.
2158
* lib/m4sugar/m4sh.m4 (_AS_PREPARE): Call _AS_CR_PREPARE.
2159
(AS_PREPARE): Require _AS_CR_PREPARE.
2160
2161
Avoid walking the entire PATH when looking for a better shell.
2162
* lib/m4sugar/m4sh.m4 (_AS_SHELL_SANITIZE): Test shell characteristics
2163
as the PATH is walked.
2164
2165
Add third argument to _AS_PATH_WALK
2166
* lib/m4sugar/m4sh.m4 (_AS_SHELL_SANITIZE): Do not call _AS_CR_PREPARE.
2167
(_AS_PATH_WALK): Add third optional argument.
2168
2169
Trim down the length of the shell function test.
2170
* lib/m4sugar/m4sh.m4 (_AS_SHELL_FN_WORK): Condense.
2171
2172
2008-10-29 Eric Blake <ebb9@byu.net>
2173
2174
Fix LINENO detection to work around bash and pdksh limitations.
2175
* lib/m4sugar/m4sh.m4 (_AS_LINENO_WORKS): Enhance the test, so
2176
that we can choose which of two tests to trust.
2177
(_AS_RUN): Set flag when alternate shell is running.
2178
(_AS_DETECT_EXPAND): New macro.
2179
(_AS_DETECT_BETTER_SHELL): Use it to massage LINENO tests.
2180
2181
2008-10-29 Eric Blake <ebb9@byu.net>
2182
2183
Mention proper fix for zsh users.
2184
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): Recommend zsh
2185
version known to work.
2186
Suggested by Paolo Bonzini.
2187
2188
Document current beta-quality status.
2189
* configure.ac: Reflect fact that change to git-version-gen
2190
produces -, but not always a letter, on non-release builds.
2191
* BUGS: Mention known issues.
2192
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): Ask for help in
2193
debugging platforms with deficient shells.
2194
2195
2008-10-29 Eric Blake <ebb9@byu.net>
2196
2197
Alter signature of AS_INIT_GENERATED.
2198
* lib/m4sugar/m4sh.m4 (AS_INIT_GENERATED): Add parameters, and
2199
manage here-doc and chmod in place. This also allows future
2200
changes for optimizing the child via diversion/m4_wrap magic.
2201
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Update
2202
caller.
2203
* doc/autoconf.texi (Initialization Macros) <AS_INIT_GENERATED>:
2204
Update the documentation.
2205
2206
2008-10-29 Eric Blake <ebb9@byu.net>
2207
2208
Use _m4_stack_reverse in m4_set.
2209
* lib/m4sugar/m4sugar.m4 (_m4_set_contents_1)
2210
(_m4_set_contents_2): Rewrite to share _m4_stack_reverse
2211
implementation.
2212
(m4_set_contents, m4_set_foreach, m4_set_list, m4_set_listc)
2213
(m4_set_map): Adjust callers to new API.
2214
2215
Add m4_stack_foreach_sep.
2216
* lib/m4sugar/m4sugar.m4 (m4_stack_foreach_sep)
2217
(m4_stack_foreach_sep_lifo): New macros.
2218
(_m4_stack_reverse): Adjust prototype, to support it.
2219
(m4_copy): Use fewer macros.
2220
* tests/m4sugar.at (m4@&t@_stack_foreach): Rename...
2221
(m4@&t@_stack): ...and add m4_stack_foreach_sep tests.
2222
2223
2008-10-29 Bruno Haible <bruno@clisp.org>
2224
2225
Mention Sun WorkShop 6.2 OpenMP bug.
2226
* doc/autoconf.texi (AC_OPENMP): Document portability pitfall.
2227
2228
2008-10-29 Paolo Bonzini <bonzini@gnu.org>
2229
2230
Rewrite handling of diversion and expansion stack.
2231
* NEWS: Document stricter requirement on m4_init.
2232
* lib/m4sugar/m4sugar.m4 (m4_divert_stack): New, replacing
2233
_m4_divert_n_stack.
2234
(_m4_divert_stack_push): New.
2235
(m4_divert): Use _m4_divert_stack_push and replace m4_define with
2236
m4_popdef.
2237
(m4_divert_push): Use _m4_divert_stack_push.
2238
(m4_divert_pop): Use m4_divert_stack instead of _m4_divert_n_stack,
2239
pop _m4_divert_stack instead of m4_divert_stack.
2240
(m4_expansion_stack): New. Update comment above it.
2241
(m4_expansion_stack_push, m4_expansion_stack_pop): Work on
2242
_m4_expansion_stack instead of m4_expansion_stack.
2243
(m4_expansion_stack_dump): Check presence of _m4_expansion_stack
2244
instead of m4_expansion_stack. Use m4_expansion_stack's expansion
2245
instead of the definition, and compensate for the trailing newline
2246
in the expansion.
2247
(m4_warn, _m4_defun_pro, _m4_defun_epi): Check presence of
2248
_m4_expansion_stack instead of m4_expansion_stack.
2249
(m4_newline): Expand first argument after the newline.
2250
(m4_init): Use m4_divert_stack instead of _m4_divert_n_stack,
2251
* tests/m4sugar.at (m4_append, m4_text_wrap): Invoke m4_init.
2252
* tests/tools.at (whitespace in file names, the empty token): Likewise.
2253
2254
2008-10-28 Eric Blake <ebb9@byu.net>
2255
2256
Reduce forks while searching for better shell.
2257
* lib/m4sugar/m4sh.m4 (_AS_DETECT_REQUIRED)
2258
(_AS_DETECT_SUGGESTED): No need to provide extra subshell; _AS_RUN
2259
already does the job.
2260
(_AS_DETECT_BETTER_SHELL): Simplify AS_EXIT when not run in a trap
2261
0 context.
2262
2263
Undo needless efforts to protect $2 in $2_t.
2264
* lib/autoconf/types.m4 (_AC_TYPE_INT_BODY)
2265
(_AC_TYPE_UNSIGNED_INT_BODY): Reduce extra quoting.
2266
2267
2008-10-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2268
2269
Fix parallel test execution output lossage.
2270
* lib/autotest/general.m4 (_AT_CHECK): Truncate files to hold
2271
standard output and standard error before the test, use append
2272
mode for writing.
2273
* THANKS: Update.
2274
Caught by Bob Proulx' build daemons, analysis and suggested fix
2275
by Stéphane Chazelas.
2276
2277
2008-10-28 Eric Blake <ebb9@byu.net>
2278
2279
Use m4_map_args in more places.
2280
* lib/m4sugar/m4sugar.m4 (m4_defn, m4_dumpdef, m4_popdef)
2281
(m4_undefine, m4_combine): Use m4_map_args, rather than
2282
m4_foreach.
2283
2284
2008-10-28 Eric Blake <ebb9@byu.net>
2285
2286
Override m4 1.4.x dumpdef, as it breaks autom4te.
2287
* lib/m4sugar/m4sugar.m4 (m4_dumpdef): New implementation.
2288
(m4_copy): Formatting touchup.
2289
* doc/autoconf.texi (Redefined M4 Macros) <m4_dumpdef>: Mention
2290
semantic differences as well as m4_dumpdefs.
2291
* NEWS: Likewise.
2292
* tests/m4sugar.at (m4@&t@_dumpdef): New test.
2293
2294
2008-10-28 Eric Blake <ebb9@byu.net>
2295
2296
Allow m4sugar to be used without autom4te, such as in bison.
2297
* lib/m4sugar/m4sugar.m4 (m4_text_wrap, m4_qlen): Document that
2298
alternate escape sequences can be used.
2299
(m4_text_box): Likewise. Don't output quadrigraphs.
2300
(m4_qdelta): Delete unused macro.
2301
2302
2008-10-28 Paolo Bonzini <bonzini@gnu.org>
2303
2304
Add m4_stack_foreach and m4_stack_foreach_lifo.
2305
* lib/m4sugar/m4sugar.m4 (_m4_stack_reverse): New from _m4_copy.
2306
(m4_stack_foreach, m4_stack_foreach_lifo): New.
2307
(m4_copy): Use m4_stack_foreach and m4_curry.
2308
(_m4_dumpdefs_down, _m4_dumpdefs_up): Remove.
2309
(m4_dumpdefs): Rewrite using m4_stack_foreach_lifo.
2310
* tests/m4sugar.at (m4_stack_foreach): New test.
2311
2312
2008-10-28 Paolo Bonzini <bonzini@gnu.org>
2313
2314
use a shell function for AC_TYPE_INTx_T
2315
* lib/autoconf/types.m4 (_AC_TYPE_INT_BODY, _AC_TYPE_UNSIGNED_INT_BODY):
2316
New.
2317
(_AC_TYPE_INT, _AC_TYPE_UNSIGNED_INT): Define and use a shell function.
2318
2319
2008-10-28 Paolo Bonzini <bonzini@gnu.org>
2320
2321
* lib/autoconf/general.m4 (AC_CHECK_DECL): Fix AS_ESCAPE usage.
2322
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_MONGREL,
2323
_AC_CHECK_HEADER_NEW): Likewise.
2324
* lib/autoconf/types.m4 (_AC_CHECK_TYPE_NEW, AC_CHECK_MEMBER): Likewise.
2325
2326
2008-10-28 Paolo Bonzini <bonzini@gnu.org>
2327
2328
* lib/autoconf/types.m4 (_AC_CHECK_MEMBER_BODY): New.
2329
(AC_CHECK_MEMBER): Define and use a shell function.
2330
2331
2008-10-27 Eric Blake <ebb9@byu.net>
2332
2333
Prefer m4_fatal over AC_FATAL.
2334
* lib/autoconf/types.m4 (AC_CHECK_SIZEOF, AC_CHECK_ALIGNOF)
2335
(AC_CHECK_MEMBER): Use non-obsolete macro name.
2336
* lib/autoconf/fortran.m4 (_AC_LIST_MEMBER_IF): Likewise.
2337
* lib/autoconf/general.m4 (AC_REQUIRE_AUX_FILE, AC_SUBST):
2338
Likewise.
2339
* lib/autoconf/lang.m4 (_AC_LANG_DISPATCH): Likewise.
2340
* lib/autoconf/status.m4 (_AC_CONFIG_DEPENDENCY_DEFAULT)
2341
(_AC_CONFIG_UNIQUE, _AC_CONFIG_REGISTER_DEST): Likewise.
2342
2343
2008-10-27 Eric Blake <ebb9@byu.net>
2344
2345
Avoid raw carriage return in scripts.
2346
* lib/autoconf/status.m4 (_AC_OUTPUT_FILES_PREPARE): Generate CR
2347
via tr, rather than with literal byte.
2348
* THANKS: Update.
2349
Reported by Steven R. Loomis; patch suggested by Thomas Dickey.
2350
2351
2008-10-27 Eric Blake <ebb9@byu.net>
2352
2353
Use AS_VAR_ARITH.
2354
* lib/autotest/general.m4 (at_func_arith): Delete; replace all
2355
clients with AS_VAR_ARITH instead.
2356
* lib/autoconf/general.m4 (_AC_COMPUTE_INT_COMPILE): Use new
2357
macro.
2358
* lib/autoconf/programs.m4 (_AC_FEATURE_CHECK_LENGTH): Likewise.
2359
* tests/torture.at (Torturing config.status): Likewise.
2360
* tests/tools.at (autom4te --force): Likewise.
2361
2362
Add AS_VAR_ARITH.
2363
* lib/m4sugar/m4sh.m4 (_AS_VAR_ARITH_PREPARE, _AS_VAR_ARITH_WORKS)
2364
(AS_VAR_ARITH): New macros.
2365
(_AS_PREPARE, AS_PREPARE): Emit preparation.
2366
* tests/m4sh.at (AS@&t@_VAR_ARITH): New test.
2367
* doc/autoconf.texi (Polymorphic Variables) <AS_VAR_ARITH>:
2368
Document new macro.
2369
(Limitations of Usual Tools) <expr>: Mention portability problem
2370
if first argument starts with -.
2371
(Shell Substitutions) <$((expression))>: Mention it.
2372
* NEWS: Likewise.
2373
2374
2008-10-27 Eric Blake <ebb9@byu.net>
2375
2376
Use read, rather than `cat`, for safe one-line files.
2377
* lib/autotest/general.m4 (AT_CLEANUP): Avoid a fork, since it is
2378
known that the file has only one line and no \.
2379
* lib/autoconf/general.m4 (_AC_COMPUTE_INT_RUN): Likewise.
2380
2381
2008-10-27 Paolo Bonzini <bonzini@gnu.org>
2382
2383
* lib/autoconf/general.m4 (_AC_COMPUTE_INT_COMPILE,
2384
_AC_COMPUTE_INT_RUN): Add IF-SUCCESS argument.
2385
(_AC_COMPUTE_INT_BODY): New.
2386
(AC_COMPUTE_INT): Define and use a shell function.
2387
2388
2008-10-27 Paolo Bonzini <bonzini@gnu.org>
2389
2390
* lib/autoconf/types.m4 (_AC_CHECK_TYPE_NEW_BODY): Extract
2391
test body here. Move head comment of _AC_CHECK_TYPE_NEW here.
2392
(_AC_CHECK_TYPE_NEW): Define a shell function and call it.
2393
2394
2008-10-27 Paolo Bonzini <bonzini@gnu.org>
2395
2396
* lib/autoconf/general.m4 (_AC_CHECK_DECL_BODY): New.
2397
(AC_CHECK_DECL): Use a shell function.
2398
2399
2008-10-27 Paolo Bonzini <bonzini@gnu.org>
2400
2401
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_OLD,
2402
_AC_CHECK_HEADER_NEW): Use a shell function.
2403
2404
2008-10-25 Eric Blake <ebb9@byu.net>
2405
2406
Track recent copyright assignments.
2407
* AUTHORS: Update.
2408
2409
2008-10-25 Paolo Bonzini <bonzini@gnu.org>
2410
and Eric Blake <ebb9@byu.net>
2411
2412
Use a shell function for _AC_CHECK_HEADER_MONGREL.
2413
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_MONGREL_BODY): New
2414
macro.
2415
(_AC_CHECK_HEADER_MONGREL): Use a shell function.
2416
2417
2008-10-25 Eric Blake <ebb9@byu.net>
2418
2419
Simplify _AS_PREPARE handling of functions.
2420
* lib/m4sugar/m4sh.m4 (AS_REQUIRE_SHELL_FN): Factor...
2421
(_AS_REQUIRE_SHELL_FN): ...into new helper macro.
2422
(_AS_PREPARE): Temporarily redefine AS_REQUIRE_SHELL_FN to make
2423
this task easier.
2424
(_AS_LINENO_PREPARE): Make more efficient.
2425
(_AS_MKDIR_P_PREPARE): Simplify use in _AS_PREPARE.
2426
(_AS_UNSET_PREPARE): Avoid blank newline.
2427
(AS_INIT): Emit as_func_unset alongside other functions.
2428
2429
2008-10-25 Eric Blake <ebb9@byu.net>
2430
2431
Document AS_EXIT.
2432
* doc/autoconf.texi (Common Shell Constructs) <AS_EXIT>: Document
2433
this macro.
2434
(Limitations of Builtins): Mention AS_EXIT.
2435
* NEWS: Mention it.
2436
2437
Use AS_EXIT in autoconf.as.
2438
* bin/autoconf.as: Consistently use AS_EXIT.
2439
2440
2008-10-24 Eric Blake <ebb9@byu.net>
2441
2442
Fix m4 underquoting in AC_PROG_INSTALL.
2443
* lib/autoconf/programs.m4 (AC_PROG_INSTALL): Produce accurate
2444
character ranges.
2445
2446
Speed up AC_CHECK_HEADER.
2447
* lib/autoconf/headers.m4 (AC_CHECK_HEADER): Factor out $@.
2448
2449
2008-10-24 Paolo Bonzini <bonzini@gnu.org>
2450
and Eric Blake <ebb9@byu.net>
2451
2452
Use a shell function for AC_CHECK_FUNC.
2453
* lib/autoconf/functions.m4 (_AC_CHECK_FUNC_BODY): New macro.
2454
(AC_CHECK_FUNC): Use a shell function.
2455
* lib/autoconf/c.m4 (AC_LANG_SOURCE(C)): Reduce number of forks.
2456
2457
2008-10-24 Eric Blake <ebb9@byu.net>
2458
2459
Work around fact that gnulib-tool doesn't use m4_copy.
2460
* lib/autoconf/general.m4 (AC_LIBOBJ, AC_LIBSOURCES): Defun, not
2461
define, so that an initial location is present, to account for
2462
fact that gnulib-tool pushes another AC_DEFUN'd macro on top.
2463
2464
Make m4_defun_init more robust.
2465
* lib/m4sugar/m4sugar.m4 (m4_defun_init): Handle indirect macro
2466
names, and correct number of arguments.
2467
(m4_copy): Also set up location of the copy.
2468
(m4_defun): When copied, use current macro name, not original.
2469
* tests/m4sugar.at (m4@&t@_require: one-shot initialization):
2470
Update test.
2471
2472
Optimize clients of AS_REQUIRE.
2473
* lib/m4sugar/m4sugar.m4 (m4_defun): Add undocumented third
2474
argument.
2475
(m4_defun_init): New undocumented macro.
2476
* lib/m4sugar/m4sh.m4 (_AS_ECHO_LOG, AS_MESSAGE, AS_BASENAME)
2477
(_AS_DIRNAME_EXPR, AS_DIRNAME, AS_ECHO, AS_ECHO_N, AS_TEST_X)
2478
(AS_LN_S, AS_MKDIR_P, _AS_PATH_WALK, AS_VERSION_COMPARE)
2479
(AS_TR_SH, AS_TR_CPP, AS_VAR_APPEND, AS_VAR_PUSHDEF): Use it to
2480
simplify these macros once the one-shot initialization is
2481
complete.
2482
* tests/m4sugar.at (m4@&t@_require: one-shot initialization): New
2483
test.
2484
2485
Improve m4_copy.
2486
* lib/m4sugar/m4sugar.m4 (m4_copy): Add second implementation for
2487
public use.
2488
(_m4_copy): New macro, which preserves pushdef stacks.
2489
(_m4_defun_pro_outer): Bypass it, for speed.
2490
(m4_init): Bypass new implementation, since it breaks on m4_defn.
2491
* bin/autoupdate.in (handle_autoconf_macros): Likewise.
2492
* lib/autoconf/general.m4 (AC_PREREQ): Undefine before redefining,
2493
now that m4_copy checks this.
2494
* doc/autoconf.texi (Redefined M4 Macros) <m4_copy>: Document
2495
this, as well as m4_rename.
2496
* lib/autoconf/autoconf.m4 (m4_copy): Temporarily redefine when
2497
renaming builtins, since it breaks on m4_ifdef.
2498
* NEWS: Likewise.
2499
* tests/m4sugar.at (m4@&t@_defn): Enhance test.
2500
2501
2008-10-24 Eric Blake <ebb9@byu.net>
2502
2503
AC_FUNC_GETGROUPS: Revert regression.
2504
* lib/autoconf/functions.m4 (AC_FUNC_GETGROUPS): Only set
2505
ac_cv_func_getgroups_works=no when it is not available.
2506
2507
2008-10-23 Eric Blake <ebb9@byu.net>
2508
2509
Whitespace cleanup.
2510
* lib/autoconf/fortran.m4: Consistently use tabs.
2511
2512
2008-10-23 Chikama Masaki <masaki.chikama@gmail.com> (tiny change)
2513
2514
For gfortran on sh, ignore -little.
2515
* lib/autoconf/fortran.m4 (_AC_FC_LIBRARY_LDFLAGS): Add -little to
2516
list of ignored arguments.
2517
* THANKS: Update.
2518
2519
2008-10-23 Paolo Bonzini <bonzinI@gnu.org>
2520
2521
Eliminate empty lines after AC_*_IFELSE.
2522
* lib/autoconf/general.m4 (_AC_PREPROC_IFELSE, _AC_COMPILE_IFELSE,
2523
_AC_LINK_IFELSE, _AC_RUN_IFELSE): Add a dnl at end.
2524
2525
2008-10-23 Paolo Bonzini <bonzinI@gnu.org>
2526
2527
Avoid a fork in _AC_RUN_LOG and _AC_RUN_LOG_STDERR
2528
* lib/autoconf/general.m4 (_AC_RUN_LOG, _AC_RUN_LOG_STDERR):
2529
Return a boolean status code based on $ac_status.
2530
2531
2008-10-23 Paolo Bonzini <bonzinI@gnu.org>
2532
2533
Ensure actions can look at conftest* files.
2534
* lib/autoconf/general.m4 (_AC_PREPROC_IFELSE_BODY,
2535
_AC_COMPILE_IFELSE_BODY, _AC_LINK_IFELSE_BODY, _AC_RUN_IFELSE_BODY):
2536
Move rm commands, except IPA files and Apple debug symbols...
2537
(_AC_PREPROC_IFELSE, _AC_COMPILE_IFELSE, _AC_LINK_IFELSE,
2538
_AC_RUN_IFELSE): ...in here.
2539
* tests/compile.at: Add regression test.
2540
2541
2008-10-23 Eric Blake <ebb9@byu.net>
2542
2543
Remove excess dnl from m4sh.
2544
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL, _AS_PREPARE)
2545
(_AS_SHELL_FN_WORK, _AS_SHELL_SANITIZE, AS_IF, _AS_ECHO_LOG)
2546
(AS_MESSAGE, AS_ERROR, AS_BASENAME, _AS_BASENAME_PREPARE)
2547
(_AS_DIRNAME_EXPR, AS_DIRNAME, _AS_DIRNAME_PREPARE, AS_ECHO)
2548
(AS_ECHO_N, AS_TEST_X, AS_EXECUTABLE_P, _AS_ME_PREPARE)
2549
(_AS_LINENO_PREPARE, AS_LN_S, AS_MKDIR_P, _AS_PATH_WALK)
2550
(AS_SET_CATFILE, AS_HELP_STRING, AS_TMPDIR, AS_VERSION_COMPARE)
2551
(_AS_TR_SH_PREPARE, AS_TR_SH, _AS_TR_CPP_PREPARE, AS_TR_CPP)
2552
(_AS_TR_PREPARE, AS_VAR_APPEND, AS_VAR_PUSHDEF)
2553
(AS_INIT_GENERATED): Use fewer dnl in m4sh macro bodies.
2554
2555
2008-10-23 Paolo Bonzini <bonzini@gnu.org>
2556
and Eric Blake <ebb9@byu.net>
2557
2558
Use a shell function for _AC_RUN_IFELSE.
2559
* lib/autoconf/general.m4 (_AC_RUN_IFELSE_BODY): New macro.
2560
(_AC_RUN_IFELSE): Use a shell function.
2561
(_AC_RUN_LOG): Avoid subshell for logging.
2562
2563
2008-10-23 Eric Blake <ebb9@byu.net>
2564
2565
Formatting tweak: balance () with m4sh case statements.
2566
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL)
2567
(_AS_SHELL_SANITIZE, _AS_ECHO_N_PREPARE, _AS_ECHO_PREPARE)
2568
(AS_SET_CATFILE, _AS_TEST_PREPARE): Add strategic shell comments.
2569
(_AS_CASE, _AS_CASE_DEFAULT, AS_CASE): Rearrange newlines, to
2570
allow output of strategic shell comments.
2571
(AS_VERSION_COMPARE): Use AS_CASE.
2572
* tests/m4sh.at (AS@&t@_IF and AS@&t@_CASE): Enhance test.
2573
2574
2008-10-22 Jim Meyering <meyering@redhat.com>
2575
2576
AC_FUNC_GETGROUPS: always define $ac_cv_func_getgroups_works
2577
* lib/autoconf/functions.m4 (AC_FUNC_GETGROUPS): Always define
2578
the shell variable, $ac_cv_func_getgroups_works. Otherwise, if
2579
it is set to "yes" in the environment and configure is run on
2580
a system like mingw that lacks the getgroups function, it would
2581
mistakenly define HAVE_GETGROUPS. Reported by Simon Josefsson in
2582
<http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/15354>.
2583
2584
2008-10-22 Paolo Bonzini <bonzini@gnu.org>
2585
and Eric Blake <ebb9@byu.net>
2586
2587
Use a shell function for _AC_LINK_IFELSE.
2588
* lib/autoconf/general.m4 (_AC_LINK_IFELSE_BODY): New macro.
2589
(_AC_LINK_IFELSE): Use a shell function.
2590
2591
2008-10-22 Eric Blake <ebb9@byu.net>
2592
2593
Fix autoconf logging commands.
2594
* lib/autoconf/general.m4 (AC_MSG_RESULT_UNQUOTED, _AC_EVAL)
2595
(_AC_EVAL_STDERR, AC_RUN_LOG): Respect as_lineno.
2596
(_AC_DO_ECHO): Likewise, and use fewer dnl.
2597
(_AC_RUN_LOG_STDERR): Avoid subshell for logging.
2598
2599
2008-10-22 Eric Blake <ebb9@byu.net>
2600
2601
Fix testsuite failure.
2602
* tests/mktests.sh (ac_exclude_list): Don't generate test for
2603
AC_REQUIRE_SHELL_FN.
2604
2605
2008-10-21 Eric Blake <ebb9@byu.net>
2606
2607
Improve wording related to automake and autotest.
2608
* doc/autoconf.texi (Making testsuite Scripts): Clarify wording in
2609
relation to automake. Mention dependency on package.m4.
2610
Consolidate examples. Define AUTOM4TE.
2611
* THANKS: Update.
2612
Reported by William Pursell.
2613
2614
2008-10-21 Eric Blake <ebb9@byu.net>
2615
2616
Allow AS_VAR_SET_IF in shell lists.
2617
* lib/m4sugar/m4sh.m4 (AS_VAR_SET_IF): Allow continuation of
2618
line.
2619
* lib/autoconf/general.m4 (AC_CACHE_VAL): Supply newline no longer
2620
provided by AS_VAR_SET_IF.
2621
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_MONGREL): Adjust
2622
clients.
2623
* lib/autoconf/libs.m4 (AC_SEARCH_LIBS): Likewise.
2624
* tests/m4sh.at (AS@&t@_VAR basics): Enhance test.
2625
2626
Allow AS_VAR_IF in shell lists.
2627
* lib/m4sugar/m4sh.m4 (AS_VAR_IF): Allow continuation of line.
2628
* lib/autoconf/functions.m4 (AC_CHECK_FUNC): Adjust clients.
2629
* lib/autoconf/general.m4 (AC_CHECK_FILE, AC_CHECK_DECL):
2630
Likewise.
2631
* lib/autoconf/headers.m4 (_AC_CHECK_HEADER_MONGREL)
2632
(_AC_CHECK_HEADER_NEW, _AC_CHECK_HEADER_OLD)
2633
(_AC_CHECK_HEADER_DIRENT): Likewise.
2634
* lib/autoconf/libs.m4 (AC_CHECK_LIB): Likewise.
2635
* lib/autoconf/types.m4 (_AC_CHECK_TYPE_NEW, AC_CHECK_MEMBER):
2636
Likewise.
2637
* tests/m4sh.at (AS@&t@_VAR basics): Enhance test.
2638
2639
Allow AS_CASE in shell lists.
2640
* lib/m4sugar/m4sh.m4 (AS_CASE): Always execute test, in case of
2641
side effects. Allow continuation of script on same line as esac.
2642
* lib/autoconf/c.m4 (AC_PROG_CC_STDC): Adjust client.
2643
* tests/m4sh.at (AS@&t@_IF and AS@&t@_CASE): Enhance test.
2644
* NEWS: Document the subtle change.
2645
2646
Allow AS_IF in shell lists.
2647
* lib/m4sugar/m4sh.m4 (AS_IF): Always execute test, in case of
2648
side effects. Allow continuation of script on same line as fi.
2649
(_AS_DETECT_BETTER_SHELL): Adjust clients.
2650
(AS_VAR_IF, AS_VAR_SET_IF): For now, supply newline no longer
2651
given by AS_IF.
2652
* lib/autoconf/c.m4 (_AC_PROG_PREPROC_WORKS_IFELSE): Likewise.
2653
* lib/autoconf/general.m4 (_AC_ENABLE_IF): Likewise.
2654
(AC_EGREP_CPP, _AC_RUN_IFELSE): Adjust client.
2655
* lib/autoconf/libs.m4 (AC_SEARCH_LIBS): Likewise.
2656
* doc/autoconf.texi (Common Shell Constructs) <AS_IF>: Fix typo.
2657
(Polymorphic Variables): Move mention of dnl to the only two
2658
AS_VAR functions that need it.
2659
2660
2008-10-21 Paolo Bonzini <bonzini@gnu.org>
2661
and Eric Blake <ebb9@byu.net>
2662
2663
Use a shell function for _AC_COMPILE_IFELSE.
2664
* lib/autoconf/general.m4 (_AC_COMPILE_IFELSE_BODY): New macro.
2665
(_AC_COMPILE_IFELSE): Use a shell function.
2666
2667
2008-10-21 Eric Blake <ebb9@byu.net>
2668
2669
Use AS_VAR_APPEND.
2670
* lib/autoconf/functions.m4 (AC_CHECK_FUNCS_ONCE): Use new macro.
2671
* lib/autoconf/general.m4 (_AC_INIT_PREPARE)
2672
(_AC_LIBOBJS_NORMALIZE): Likewise.
2673
* lib/autoconf/headers.m4 (AC_CHECK_HEADERS_ONCE): Likewise.
2674
* lib/autoconf/status.m4 (_AC_OUTPUT_SUBDIRS)
2675
(_AC_OUTPUT_CONFIG_STATUS, _AC_OUTPUT_MAIN_LOOP): Likewise.
2676
* lib/autotest/general.m4 (AT_INIT): Likewise.
2677
2678
Add AS_VAR_APPEND.
2679
* lib/m4sugar/m4sh.m4 (_AS_VAR_APPEND_PREPARE)
2680
(_AS_VAR_APPEND_WORKS, AS_VAR_APPEND): New macros.
2681
(AS_PREPARE, _AS_PREPARE): Emit preparation.
2682
* tests/m4sh.at (AS@&t@_VAR_APPEND): New test.
2683
* doc/autoconf.texi (Polymorphic Variables) <AS_VAR_APPEND>:
2684
Document new macro.
2685
<AS_VAR_SET>: Mention ramification of `""` rules.
2686
* NEWS: Mention new macro.
2687
2688
2008-10-21 Paolo Bonzini <bonzini@gnu.org>
2689
and Eric Blake <ebb9@byu.net>
2690
2691
Use a shell function for _AC_PREPROC_IFELSE.
2692
* lib/autoconf/general.m4 (_AC_PREPROC_IFELSE_BODY): New macro.
2693
(_AC_PREPROC_IFELSE): Use a shell function.
2694
* lib/m4sugar/m4sh.m4 (AS_REQUIRE): Factor for faster execution.
2695
(AS_REQUIRE_SHELL_FN): Bypass AS_REQUIRE if function has already
2696
been provided.
2697
2698
2008-10-21 Eric Blake <ebb9@byu.net>
2699
2700
Add banners to generated files.
2701
* lib/m4sugar/m4sh.m4 (_AS_SHELL_SANITIZE): Use m4_text_box for
2702
existing banner.
2703
(AS_INIT): Add new banners at strategic points.
2704
* lib/autoconf/general.m4 (AC_INIT): Alter banner location, and
2705
make consistent with other banners.
2706
* lib/autotest/general.m4 (AT_INIT): Make banners consistent.
2707
2708
2008-10-20 Paolo Bonzini <bonzini@gnu.org>
2709
2710
Add AC_REQUIRE_SHELL_FN and the SHELL_FN diversion.
2711
* lib/autoconf/general.m4 (AC_REQUIRE_SHELL_FN): New.
2712
(m4_divert(SHELL_FN)): New.
2713
2714
2008-10-20 Eric Blake <ebb9@byu.net>
2715
2716
Avoid unportable use of echo in testsuite.
2717
* tests/m4sh.at (AS@&t@_VAR basics): Use AS_ECHO, since string
2718
contains backslash.
2719
2720
2008-10-18 Paolo Bonzini <bonzini@gnu.org>
2721
2722
Make sure that nested AS_REQUIRE do not lose the desired diversion.
2723
* lib/m4sugar/m4sh.m4 (AS_REQUIRE): Expand _m4_divert_desired before
2724
passing it to m4_divert_require, so that its content is not used
2725
anymore.
2726
* tests/m4sh.at (Nested AS_REQUIRE): New testcase.
2727
2728
2008-10-18 Eric Blake <ebb9@byu.net>
2729
2730
Document bugs in { } handling.
2731
* doc/autoconf.texi (Limitations of Builtins): Mention bug on
2732
empty list.
2733
2734
Fix some testsuite failures introduced two days ago.
2735
* tests/m4sh.at (Nested AS@&t@_REQUIRE_SHELL_FN)
2736
(AS@&t@_REQUIRE_SHELL_FN and m4@&t@_require): Adjust to changed
2737
API.
2738
Reported by Ralf Wildenhues.
2739
2740
2008-10-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2741
2742
Show how to extract single substitutions from config.status.
2743
* doc/autoconf.texi (config.status Invocation): Show example
2744
using `--file=-'.
2745
2746
2008-10-17 Eric Blake <ebb9@byu.net>
2747
2748
Add m4_curry.
2749
* lib/m4sugar/m4sugar.m4 (m4_curry, _m4_curry): New macros.
2750
* tests/m4sugar.at (m4@&t@_map_args): Rename...
2751
(m4@&t@_map_args and m4@&t@_curry): ...and add currying tests.
2752
* doc/autoconf.texi (Looping constructs) <m4_map_args>: Document
2753
currying as a way to add parameters.
2754
(Evaluation Macros) <m4_curry>: Document the new macro.
2755
* NEWS: Likewise.
2756
2757
Improve suggested test filtering.
2758
* lib/m4sugar/m4sh.m4 (_AS_DETECT_SUGGESTED_PRUNE): New macro,
2759
extracted from...
2760
(_AS_DETECT_BETTER_SHELL): ...here, to use faster API. No need to
2761
check for an empty required set.
2762
2763
Add m4_set_map.
2764
* lib/m4sugar/m4sugar.m4 (m4_set_foreach): New macro.
2765
* tests/m4sugar.at (m4@&t@_set): Enhance test.
2766
* doc/autoconf.texi (Set manipulation Macros) <m4_set_map>:
2767
Document it.
2768
* NEWS: Likewise.
2769
2770
Document m4_map_args.
2771
* lib/m4sugar/m4sugar.m4 (m4_transform, m4_transform_pair):
2772
Rename...
2773
(m4_map_args, m4_map_args_pair): ...to these names, and document.
2774
(m4_version_unletter): Use the interface.
2775
* lib/m4sugar/foreach.m4 (m4_map_args, m4_map_args_pair)
2776
(_m4_map_args_, _m4_map_args_pair_, _m4_map_args_pair_end):
2777
Perform same renames.
2778
* lib/m4sugar/m4sh.m4 (AS_CASE, AS_IF): Adjust callers.
2779
* tests/m4sugar.at (m4@&t@_map_args): New test.
2780
(recursion): Adjust caller.
2781
* tests/m4sh.at (AS@&t@_IF and AS@&t@_CASE): Likewise.
2782
* doc/autoconf.texi (Looping constructs) <m4_map_args>: Document
2783
this interface.
2784
* NEWS: Mention the new macros.
2785
2786
2008-10-17 Eric Blake <ebb9@byu.net>
2787
2788
Reduce vertical whitespace in configure.
2789
* lib/autoconf/general.m4 (AC_INIT): Silence newline output during
2790
m4 side effect initializations.
2791
* lib/m4sugar/m4sh.m4 (AS_PREPARE): Likewise.
2792
2793
2008-10-17 Eric Blake <ebb9@byu.net>
2794
2795
Document AS_VAR interfaces.
2796
* doc/autoconf.texi (Programming in M4sh): M4sh is now prime-time.
2797
(Polymorphic Variables): New node.
2798
* NEWS: Update accordingly.
2799
2800
Test AS_VAR interfaces.
2801
* tests/m4sh.at (AS@&t@_VAR): New test.
2802
* lib/m4sugar/m4sh.m4 (AS_VAR_PUSHDEF): Force expansion of
2803
_AS_TR_SH_PREPARE at top level, rather than argument collection.
2804
(AS_TR_SH): Support command substitution.
2805
2806
Add AS_VAR_COPY.
2807
* lib/m4sugar/m4sh.m4 (AS_VAR_COPY): New macro.
2808
(AS_VAR_IF): Use it, instead of the broken AS_VAR_GET.
2809
* lib/autoconf/general.m4 (AC_CACHE_CHECK): Likewise.
2810
* lib/autoconf/libs.m4 (AC_SEARCH_LIBS): Likewise.
2811
* lib/autotest/general.m4 (_AT_FINISH): Likewise.
2812
2813
Sort AS_VAR_* interfaces.
2814
* lib/m4sugar/m4sh.m4 (AS_VAR_GET): Reduce output to one line.
2815
(AS_VAR_TEST_SET, AS_VAR_SET, AS_VAR_SET_IF, AS_VAR_POPDEF): Sort,
2816
no code changes.
2817
2818
2008-10-16 Eric Blake <ebb9@byu.net>
2819
2820
Allow comments before functions emitted by m4sh.
2821
* lib/m4sugar/m4sh.m4 (AS_REQUIRE_SHELL_FN): Add comment
2822
argument. Supply closing comment, to ease readability.
2823
(_AS_MKDIR_P_PREPARE): Adjust caller.
2824
(_AS_UNSET_PREPARE): Add comment.
2825
2826
Add AS_FUNCTION_DESCRIBE.
2827
* lib/m4sugar/m4sh.m4 (AS_FUNCTION_DESCRIBE): New macro.
2828
* lib/autotest/general.m4 (AT_INIT): Use it.
2829
2830
2008-10-16 Eric Blake <ebb9@byu.net>
2831
2832
Speed up m4_qlen with caching.
2833
* lib/m4sugar/m4sugar.m4 (_m4_qlen): Renamed from old m4_qlen.
2834
(m4_qlen): Cache results for speed.
2835
2836
2008-10-16 Paolo Bonzini <bonzini@gnu.org>
2837
2838
Add a testcase using more then one language.
2839
* tests/compile.at (Multiple languages): New test.
2840
2841
2008-10-16 Paolo Bonzini <bonzini@gnu.org>
2842
2843
Fix Libtool's config.lt test.
2844
* lib/m4sugar/m4sh.m4 (_AS_PREPARE): Disable AS_REQUIRE while
2845
expanding it.
2846
2847
2008-10-15 Eric Blake <ebb9@byu.net>
2848
2849
Break circular require chain in _AS_LINENO_PREPARE.
2850
* lib/m4sugar/m4sh.m4 (_AS_LINENO_PREPARE): Ensure that logging is
2851
disabled when reporting LINENO failure, since logging requires
2852
LINENO.
2853
* doc/autoconf.texi (Initialization Macros): Recommend m4_pushdef,
2854
not m4_rename, since the latter is undocumented.
2855
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Avoid
2856
m4_rename, as it does not yet handle pushdef stacks.
2857
Reported by Ralf Wildenhues.
2858
2859
2008-10-15 Eric Blake <ebb9@byu.net>
2860
2861
Cleanups to previous patches.
2862
* doc/autoconf.texi (Portable Shell): Minor edits.
2863
(Limitations of Builtins): Touch up wording.
2864
* lib/m4sugar/m4sh.m4 (AS_LINENO_PUSH): Nuke trailing whitespace.
2865
(_AS_SHELL_SANITIZE): Wrap comments less than 80 columns.
2866
2867
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
2868
2869
Updates to shell portability documentation.
2870
* doc/autoconf.texi: Updates all references to "Portable Shell" and
2871
"Limitations of Builtins" to use three-argument commands.
2872
(Programming in M4sh): Document AS_ECHO, AS_ECHO_N, AS_UNSET.
2873
(Portable Shell): Move here discussion about "Where is the POSIX
2874
shell?" Mention that M4sh provides a SVR2 shell and takes care
2875
of unsetting variables if necessary. Talk about M4sh and not only
2876
Autoconf-generated scripts.
2877
(Special Shell Variables): Talk about M4sh and not only
2878
Autoconf-generated scripts. Don't talk about things that Autoconf
2879
does not do. Mention problems of $LINENO with shell functions.
2880
(Limitations of Builtins). Mention AS_ECHO and AS_ECHO_N. Move
2881
discussion of eval bugs before discussion on proper use of eval.
2882
Mention AS_IF. Reword why not to use "shift N". Mention "foo=;
2883
unset foo" trick. Include M4sh code that unsets MAIL for Bash 2.01.
2884
* NEWS: Update list of documented M4sh macros.
2885
2886
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
2887
2888
Assume a (possibly buggy) `unset' is present after a
2889
`better shell' was found.
2890
* lib/autoconf/general.m4 (_AC_CACHE_DUMP): Use AS_UNSET.
2891
* lib/autoconf/programs.m4 (AC_PROG_SED): Use AS_UNSET.
2892
* lib/m4sugar/m4sh.m4 (_AS_UNSET_PREPARE): Provide $as_unset as an
2893
alias for AS_UNSET, for backwards compatibility.
2894
(_AS_DETECT_BETTER_SHELL): Set BASH_ENV and ENV to /dev/null in case
2895
the shell does not support unset.
2896
(_AS_SHELL_SANITIZE): Work around Bash 2.01 bugs. Unset BASH_ENV.
2897
(AS_INIT, _AS_PREPARE, AS_PREPARE): Call it.
2898
(AS_UNSET): Assume it is there but it might fail if the variable is
2899
not set. Use it throughout instead of $as_unset.
2900
2901
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
2902
2903
Turn AS_SHELL_SANITIZE into a for-Libtool-only wrapper.
2904
* lib/m4sugar/m4sh.m4 (_AS_DETECT_REQUIRED, _AS_DETECT_SUGGESTED): Remove
2905
m4_require of _AS_DETECT_BETTER_SHELL.
2906
(_AS_CLEANUP): Add it here.
2907
(_AS_DETECT_BETTER_SHELL): Just expand the test instead of appending it
2908
to _AS_CLEANUP.
2909
(_AS_SHELL_SANITIZE): New name of the old AS_SHELL_SANITIZE macro.
2910
(AS_SHELL_SANITIZE): New macro hacking around Libtool misuse.
2911
(AS_PREPARE): Use _AS_SHELL_SANITIZE.
2912
(AS_INIT): Add m4_provide of itself.
2913
2914
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
2915
2916
Use "test x$foo = xyes" to avoid upsetting Libtool's sh.test.
2917
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL, _AS_SHELL_FN_WORK): Use
2918
"test x$foo = xyes".
2919
2920
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
2921
2922
Trim down the size of the better-shell test.
2923
* lib/m4sugar/m4sh.at (_AT_DETECT_BETTER_SHELL): Store the common
2924
snippets into shell variables.
2925
(_AS_RUN): Rewrite.
2926
2927
2008-10-15 Paolo Bonzini <bonzini@gnu.org>
2928
2929
Support a stack of LINENO values for AS_MESSAGE.
2930
* lib/m4sugar/m4sh.m4 (_AS_ECHO_LOG): If defined, use $as_lineno as
2931
the line number emitted to the log file.
2932
(AS_LINENO_PUSH, AS_LINENO_POP): New.
2933
* tests/m4sh.at (LINENO Stack): New test.
2934
2935
2008-10-14 Eric Blake <ebb9@byu.net>
2936
2937
Correct previous patch.
2938
* doc/autoconf.texi (Shell Functions): Bash obeys Posix, after
2939
all.
2940
2941
Document shell function environment pitfall.
2942
* doc/autoconf.texi (Shell Functions): Document bugs in bash,
2943
Solaris /bin/sh.
2944
2945
2008-10-14 Paolo Bonzini <bonzini@gnu.org>
2946
2947
Use m4_require to implement AS_REQUIRE.
2948
* lib/m4sugar/m4sugar.m4 (_m4_require_call): Accept a third argument.
2949
(m4_require): Pass it.
2950
(m4_divert_require): New.
2951
* lib/m4sugar/m4sh.m4 (AS_REQUIRE): Rewrite using m4_divert_require.
2952
Remove comment about differences with m4_require.
2953
* tests/m4sh.at (AS_REQUIRE_SHELL_FN and m4_require): Update to test
2954
the expected behavior.
2955
(Nested AS_REQUIRE_SHELL_FN): New test.
2956
2957
2008-10-13 Paolo Bonzini <bonzini@gnu.org>
2958
2959
Test AS_LINENO_PREPARE.
2960
* tests/m4sh.at: Use documented AS_LINENO_PREPARE.
2961
2962
2008-10-13 Paolo Bonzini <bonzini@gnu.org>
2963
2964
Test AS_ME_PREPARE.
2965
* tests/m4sh.at (as_me): New test.
2966
2967
2008-10-13 Paolo Bonzini <bonzini@gnu.org>
2968
2969
Add and document AS_INIT_GENERATED.
2970
* lib/m4sugar/m4sh.m4 (AS_INIT_GENERATED): New.
2971
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Use it.
2972
* doc/autoconf.texi (Initialization macros): Document it.
2973
2974
2008-10-13 Eric Blake <ebb9@byu.net>
2975
2976
Use consistent shell function style.
2977
* lib/m4sugar/m4sh.m4 (_AS_PREPARE, AS_REQUIRE_SHELL_FN)
2978
(_AS_SHELL_FN_WORK): Imitate GNU Coding Standards for C
2979
functions.
2980
2981
2008-10-13 Paolo Bonzini <bonzini@gnu.org>
2982
2983
* lib/m4sugar/m4sh.m4 (_AS_LINENO_PREPARE): Place names of
2984
contributors under m4 rather than shell comments.
2985
2986
2008-10-10 Paolo Bonzini <bonzini@gnu.org>
2987
2988
* lib/m4sugar/m4sh.m4 (AS_ME_PREPARE, AS_LINENO_PREPARE): New.
2989
* doc/autoconf.texi (Initialization macros): Document them.
2990
(Portable Shell): Refer to AS_LINENO_PREPARE.
2991
* NEWS: Mention them.
2992
2993
* bin/autoconf.as: Invoke AS_ME_PREPARE.
2994
* lib/autotest/general.m4: Likewise.
2995
2996
2008-10-10 Paolo Bonzini <bonzini@gnu.org>
2997
2998
* doc/autoconf.texi (Programming in M4sh): Make its own chapter.
2999
3000
2008-10-10 Eric Blake <ebb9@byu.net>
3001
3002
Fix _AS_MKDIR_P usage.
3003
* lib/m4sugar/m4sh.m4 (_AS_MKDIR_P): Correct documentation to
3004
match implementation.
3005
(_AS_PREPARE, _AS_MKDIR_P_PREPARE): Adjust callers.
3006
* doc/autoconf.texi (Programming in M4sh) <AS_MKDIR_P>: Tweak
3007
wording to better match behavior.
3008
3009
2008-10-10 Paolo Bonzini <bonzini@gnu.org>
3010
3011
* doc/autoconf.texi: Be less wary of shell functions.
3012
* NEWS: Document the increased use of shell functions.
3013
3014
2008-10-10 Paolo Bonzini <bonzini@gnu.org>
3015
3016
* m4sugar/m4sh.m4 (_AS_MKDIR_P): New, from AS_MKDIR_P. Adjust
3017
meaning of as_mkdir_p to be `false' or a full `mkdir -p' command.
3018
(AS_MKDIR_P): Just dispatch to as_func_mkdir_p.
3019
(_AS_PREPARE): Define shell functions.
3020
(_AS_MKDIR_P_PREPARE): Set as_mkdir_p according to the above change.
3021
Define shell functions.
3022
3023
2008-10-09 Eric Blake <ebb9@byu.net>
3024
3025
Only prepare $as_me if it will be used.
3026
* lib/m4sugar/m4sh.m4 (AS_SHELL_SANITIZE): Avoid unconditional
3027
preparation.
3028
(_AS_ECHO_LOG): Depend on $LINENO preparation.
3029
(AS_MESSAGE): Depend on $as_me preparation.
3030
(AS_TMPDIR): Use AS_ERROR, rather than a hand-rolled copy.
3031
3032
2008-10-09 Paolo Bonzini <bonzini@gnu.org>
3033
3034
* m4sugar/m4sh.m4 (AS_SHELL_SANITIZE): Delay setting as_me
3035
until the M4SH-INIT diversion using _AS_ME_PREPARE.
3036
(_AS_PREPARE): Invoke _AS_EXPR_PREPARE before _AS_BASENAME_PREPARE
3037
and _AS_DIRNAME_PREPARE, and _AS_BASENAME_PREPARE and _AS_ME_PREPARE
3038
before _AS_LINENO_PREPARE.
3039
(AS_PREPARE): Include all the AS_REQUIREs manually.
3040
(_AS_ME_PREPARE): New.
3041
(_AS_LINENO_PREPARE): Use m4_defun.
3042
3043
2008-10-09 Paolo Bonzini <bonzini@gnu.org>
3044
3045
* m4sugar/m4sh.m4 (_AS_BASENAME_EXPR, _AS_DIRNAME_EXPR): Do not
3046
require _AS_EXPR_PREPARE.
3047
(_AS_BASENAME_PREPARE, _AS_DIRNAME_PREPARE): Do it here.
3048
(_AS_PREPARE): Add _AS_BASENAME_PREPARE.
3049
3050
2008-10-08 Eric Blake <ebb9@byu.net>
3051
3052
Resync from gnulib.
3053
* cfg.mk (cvs_executable_files, cvs_files): Rewrite...
3054
(fetch): ...into new target.
3055
(executable-update): Delete, now that it is unused.
3056
* maint.mk (update, local_updates, cvs_files, gnulib_repo)
3057
(wget-update, cvs-update): Likewise.
3058
* HACKING (Update the foreign files): Document new procedure.
3059
* GNUmakefile: Resync from upstream, via new 'make fetch'.
3060
* build-aux/config.guess: Likewise.
3061
3062
2008-10-08 Paolo Bonzini <bonzini@gnu.org>
3063
3064
* lib/m4sugar/m4sh.m4 (_AS_SHELL_FN_SPY): Remove.
3065
(AS_INIT): Do not call it.
3066
3067
2008-10-08 Paolo Bonzini <bonzini@gnu.org>
3068
3069
* lib/m4sugar/m4sh.m4 (_AS_DETECT_BETTER_SHELL): Expand
3070
_AS_UNSET_PREPARE in M4SH-SANITIZE.
3071
3072
2008-10-08 Eric Blake <ebb9@byu.net>
3073
3074
Avoid repeating required shell tests in suggested set.
3075
* lib/m4sugar/m4sh.m4 (_AS_DETECT_REQUIRED, _AS_DETECT_SUGGESTED):
3076
Use m4_set, rather than m4_expand_once/m4_append.
3077
(_AS_DETECT_SUGGESTED): Adjust to new storage layout, and filter
3078
required tests out of suggested tests.
3079
Reported by Paolo Bonzini.
3080
3081
2008-10-08 Paolo Bonzini <bonzini@gnu.org>
3082
3083
Add m4sh keyword to all m4sh.at tests.
3084
* tests/m4sh.at: Add m4sh keyword to all tests. Fix comment
3085
pastos.
3086
3087
2008-10-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3088
3089
Document AS_VERSION_COMPARE.
3090
* doc/autoconf.texi (Programming in M4sh): Document
3091
AS_VERSION_COMPARE.
3092
* NEWS: Update.
3093
3094
Do not write to testsuite log fd before initialization.
3095
* lib/autotest/general.m4 (AS_MESSAGE_LOG_FD, AT_JOB_FIFO_FD):
3096
Define fds only when initializing the log fd so early error
3097
messages do not try to write to it.
3098
* tests/autotest.at (Startup error messages): New test.
3099
* NEWS: Document this 2.63 regression.
3100
3101
2008-10-07 Eric Blake <ebb9@byu.net>
3102
3103
Ensure _AS_CLEANUP is defined.
3104
* lib/m4sugar/m4sh.m4 (_AS_CLEANUP): Give initial definition.
3105
* tests/m4sh.at (AS@&t@_INIT cleanup): Expose the need for this.
3106
3107
Improve m4sh maintainability.
3108
* lib/m4sugar/m4sh.m4: Sort macros for sanitizing the shell; no
3109
code change.
3110
3111
Fix m4 quoting in previous patch.
3112
* lib/m4sugar/m4sh.m4 (AS_REQUIRE_SHELL_FN): Determine diversion
3113
name prior to invoking AS_REQUIRE.
3114
Reported by Ralf Wildenhues.
3115
3116
2008-09-18 Paolo Bonzini <bonzini@gnu.org>
3117
and Eric Blake <ebb9@byu.net>
3118
3119
Add a separate diversion for shell functions.
3120
* lib/m4sugar/m4sh.m4 (M4SH-INIT-FN): New diversion.
3121
(AS_REQUIRE): Accept diversion parameter.
3122
(AS_REQUIRE_SHELL_FN): Use it.
3123
3124
2008-10-06 Eric Blake <ebb9@byu.net>
3125
3126
Add m4_default_quoted.
3127
* lib/m4sugar/m4sugar.m4 (m4_default_quoted): New macro.
3128
(m4_for, m4_expand_once, m4_text_wrap, m4_text_box): Use it.
3129
* doc/autoconf.texi (Conditional constructs): Document it.
3130
* NEWS: Likewise.
3131
3132
Fix build with case-insensitive make, again.
3133
* Makefile.am (pkgdata_DATA): Protect by MAKE_CASE_SENSITIVE.
3134
Reported via Keith Marshall, originally by newthinker in
3135
<http://thread.gmane.org/gmane.comp.gnu.mingw.user/27725>.
3136
3137
2008-10-06 Bruno Haible <bruno@clisp.org>
3138
3139
Warn about /usr/ucb on Solaris.
3140
* doc/install.texi (Particular Systems): Recommend putting
3141
/usr/ucb late in PATH, if at all.
3142
3143
2008-10-03 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3144
3145
Fix more testsuite hang corner cases.
3146
* lib/autotest/general.m4: Use the serial code path if no test
3147
is to be run.
3148
* tests/autotest.at (parallel test execution): Test -j and -jN
3149
with `-k notmatched'.
3150
3151
2008-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3152
3153
Fix hang with `testsuite -k notmatched'.
3154
* lib/autotest/general.m4: Do not reset $at_jobs if it is equal
3155
to one. Fixes hang with `-k notmatched'.
3156
3157
2008-10-02 Eric Blake <ebb9@byu.net>
3158
3159
Document more binary file portability traps.
3160
* doc/autoconf.texi (Limitations of Usual Tools) <sed>: Remind
3161
reader that NUL and sed don't always mix.
3162
<tr>: Mention Solaris /usr/ucb/tr bug with \0.
3163
3164
2008-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3165
3166
Implement parallel Autotest test execution: testsuite --jobs.
3167
* lib/autotest/general.m4 (AT_JOB_FIFO_FD): New macro.
3168
(AT_INIT): <at_jobs>: New variable.
3169
Accept -j, -jN, --jobs[=N], document them in --help output.
3170
Implement parallel driver loop using a FIFO, enabled with --jobs
3171
and if mkfifo works; otherwise, fall back to sequential loop.
3172
(AT_SETUP): Store, do not output summary progress line if
3173
parallel.
3174
* tests/autotest.at (parallel test execution, parallel truth)
3175
(parallel fallacy, parallel skip): New tests.
3176
* doc/autoconf.texi (testsuite Invocation): Document -j, --jobs,
3177
the mkfifo requirement, and that --errexit may cause concurrent
3178
jobs to finish.
3179
* NEWS: Update.
3180
3181
2008-09-20 Eric Blake <ebb9@byu.net>
3182
3183
Fix sample isinf definition.
3184
* doc/autoconf.texi (Function Portability) <isinf>: Filter out NaN
3185
first.
3186
* THANKS: Update.
3187
Reported by David Cournapeau.
3188
3189
2008-09-16 Eric Blake <ebb9@byu.net>
3190
3191
Fix Erlang regression, introduced 2006-11-17.
3192
* lib/autoconf/erlang.m4 (AC_LANG(Erlang)): Avoid M4 comment
3193
caused by underquoting.
3194
* NEWS: Mention this fix.
3195
* THANKS: Update.
3196
Reported by BJ Terry.
3197
3198
2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3199
3200
* lib/autoconf/general.m4 (AC_CONFIG_AUX_DIRS): Improve a bit.
3201
3202
Mention Solaris sh ':' redirection bug.
3203
* doc/autoconf.texi (File Descriptors): Redirecting ':'
3204
in a loop causes bogus optimization with Solaris sh.
3205
3206
2008-09-10 Eric Blake <ebb9@byu.net>
3207
3208
Avoid testsuite bug when autom4te cache is disabled by user.
3209
* tests/tools.at (autoconf: forbidden tokens, basic): Enable
3210
cache, even if user normally disabled it.
3211
Reported by Bruno Haible.
3212
3213
Avoid testsuite bug in presence of verbose config.site.
3214
* tests/base.at (Input/Output): Nullify config.site during test.
3215
Reported by Bob Friesenhahn.
3216
1
3217
2008-09-09 Eric Blake <ebb9@byu.net>
2
3218
3
3219
Release Version 2.63.
337
3553
* lib/autoconf/status.m4 (_AC_OUTPUT_CONFIG_STATUS): Flatten
338
3554
whitespace in $ac_config_files and $ac_config_headers.
339
3555
* tests/torture.at (Parameterized AC_CONFIG_FILES): New test.
340
Report by Andreas Schwab and Per �yvind Karlsen.
3556
Report by Andreas Schwab and Per Øyvind Karlsen.
341
3557
* THANKS: Update.
342
3558
343
3559
2008-07-30 Eric Blake <ebb9@byu.net>
1009
4225
verbose compiler output, skip lines that set variables; gfortran
1010
4226
4.3 sets LIBRARY_PATH, COMPILER_PATH, COLLECT_GCC_OPTIONS.
1011
4227
* THANKS: Update.
1012
Report by Vincent Lef�vre.
4228
Report by Vincent Lefèvre.
1013
4229
1014
4230
2008-03-21 Eric Blake <ebb9@byu.net>
1015
4231
2607
5823
the change.
2608
5824
* NEWS: Likewise.
2609
5825
* THANKS: Update.
2610
Reported by Bj�rn Lindqvist.
5826
Reported by Björn Lindqvist.
2611
5827
2612
5828
Provide better short-circuiting operation.
2613
5829
* lib/m4sugar/m4sugar.m4 (m4_cond, m4_newline): New macros.
16633
19849
16634
19850
-----
16635
19851
16636
Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free
16637
Software Foundation, Inc.
16638
16639
Copying and distribution of this file, with or without
16640
modification, are permitted provided the copyright notice and this
16641
notice are preserved.
19852
Local Variables:
19853
coding: utf-8
19854
End:
19855
19856
Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
19857
Free Software Foundation, Inc.
19858
19859
This program is free software: you can redistribute it and/or
19860
modify it under the terms of the GNU General Public License as
19861
published by the Free Software Foundation, either version 3 of the
19862
License, or (at your option) any later version.
19863
19864
This program is distributed in the hope that it will be useful,
19865
but WITHOUT ANY WARRANTY; without even the implied warranty of
19866
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19867
General Public License for more details.
19868
19869
You should have received a copy of the GNU General Public License
19870
along with this program. If not, see
19871
<http://www.gnu.org/licenses/>.
Loggerhead is a web-based interface for Breezy
Version: 2.0.1