* lib/m4sugar/m4sh.m4 (AS_SHELL_SANITIZE): Avoid unconditional
preparation.
(_AS_ECHO_LOG): Depend on $LINENO preparation.
(AS_MESSAGE): Depend on $as_me preparation.
(AS_TMPDIR): Use AS_ERROR, rather than a hand-rolled copy.
Signed-off-by: Eric Blake <ebb9@byu.net>
2008-10-09 Paolo Bonzini <bonzini@gnu.org>
* m4sugar/m4sh.m4 (AS_SHELL_SANITIZE): Delay setting as_me
until the M4SH-INIT diversion using _AS_ME_PREPARE.
(_AS_PREPARE): Invoke _AS_EXPR_PREPARE before _AS_BASENAME_PREPARE
and _AS_DIRNAME_PREPARE, and _AS_BASENAME_PREPARE and _AS_ME_PREPARE
before _AS_LINENO_PREPARE.
(AS_PREPARE): Include all the AS_REQUIREs manually.
(_AS_ME_PREPARE): New.
(_AS_LINENO_PREPARE): Use m4_defun.
2008-10-09 Paolo Bonzini <bonzini@gnu.org>
* m4sugar/m4sh.m4 (_AS_BASENAME_EXPR, _AS_DIRNAME_EXPR): Do not
require _AS_EXPR_PREPARE.
(_AS_BASENAME_PREPARE, _AS_DIRNAME_PREPARE): Do it here.
(_AS_PREPARE): Add _AS_BASENAME_PREPARE.
* cfg.mk (cvs_executable_files, cvs_files): Rewrite...
(fetch): ...into new target.
(executable-update): Delete, now that it is unused.
* maint.mk (update, local_updates, cvs_files, gnulib_repo)
(wget-update, cvs-update): Likewise.
* HACKING (Update the foreign files): Document new procedure.
* GNUmakefile: Resync from upstream, via new 'make fetch'.
* build-aux/config.guess: Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sh.m4 (_AS_DETECT_REQUIRED, _AS_DETECT_SUGGESTED):
Use m4_set, rather than m4_expand_once/m4_append.
(_AS_DETECT_SUGGESTED): Adjust to new storage layout, and filter
required tests out of suggested tests.
Reported by Paolo Bonzini.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4 (AS_MESSAGE_LOG_FD, AT_JOB_FIFO_FD):
Define fds only when initializing the log fd so early error
messages do not try to write to it.
* tests/autotest.at (Startup error messages): New test.
* NEWS: Document this 2.63 regression.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/m4sugar/m4sh.m4 (_AS_CLEANUP): Give initial definition.
* tests/m4sh.at (AS@&t@_INIT cleanup): Expose the need for this.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sh.m4 (AS_REQUIRE_SHELL_FN): Determine diversion
name prior to invoking AS_REQUIRE.
Reported by Ralf Wildenhues.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sh.m4 (M4SH-INIT-FN): New diversion.
(AS_REQUIRE): Accept diversion parameter.
(AS_REQUIRE_SHELL_FN): Use it.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sugar.m4 (m4_default_quoted): New macro.
(m4_for, m4_expand_once, m4_text_wrap, m4_text_box): Use it.
* doc/autoconf.texi (Conditional constructs): Document it.
* NEWS: Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4: Use the serial code path if no test
is to be run.
* tests/autotest.at (parallel test execution): Test -j and -jN
with `-k notmatched'.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autotest/general.m4: Do not reset $at_jobs if it is equal
to one. Fixes hang with `-k notmatched'.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/autoconf.texi (Limitations of Usual Tools) <sed>: Remind
reader that NUL and sed don't always mix.
<tr>: Mention Solaris /usr/ucb/tr bug with \0.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autotest/general.m4 (AT_JOB_FIFO_FD): New macro.
(AT_INIT): <at_jobs>: New variable.
Accept -j, -jN, --jobs[=N], document them in --help output.
Implement parallel driver loop using a FIFO, enabled with --jobs
and if mkfifo works; otherwise, fall back to sequential loop.
(AT_SETUP): Store, do not output summary progress line if
parallel.
* tests/autotest.at (parallel test execution, parallel truth)
(parallel fallacy, parallel skip): New tests.
* doc/autoconf.texi (testsuite Invocation): Document -j, --jobs,
the mkfifo requirement, and that --errexit may cause concurrent
jobs to finish.
* NEWS: Update.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/autoconf.texi (Function Portability) <isinf>: Filter out NaN
first.
* THANKS: Update.
Reported by David Cournapeau.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/autoconf.texi (File Descriptors): Redirecting ':'
in a loop causes bogus optimization with Solaris sh.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/tools.at (autoconf: forbidden tokens, basic): Enable
cache, even if user normally disabled it.
Reported by Bruno Haible.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/autoconf.texi (Introduction, Systemology)
(File System Conventions, Portable C and C++)
(Floating Point Portability): Allow URLs to split as needed.
(Indices): Add entries, to work around texinfo bug on indices that
start too close to a page break.
(Particular Functions): Mention ftello.
(Introduction, Language Choice): Use @enddots at sentence end.
Signed-off-by: Eric Blake <ebb9@byu.net>
* cfg.mk (cvs_executable_files, cvs_files): Update list of files,
although for now, they are still manually sync'd.
* build-aux/gnupload: Update.
* build-aux/config.sub: Likewise.
* GNUmakefile: Likewise.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/autoconf.texi (Build Directories): Details in this section
only apply to users avoiding automake.
* THANKS: Update.
Reported by Matej Tyc.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autoconf/programs.m4 (_AC_TOOL_WARN): Support cross-compiles
with poorly named tools; the issue has been reported too many
times in the last four years to pull support.
* doc/autoconf.texi (Specifying Names, Generic Programs): Update
documentation accordingly.
* THANKS: Update.
Reported by Josef Tran and others, wording suggested by Ralf
Wildenhues.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/autoconf.texi (C Compiler) <AC_C_BIGENDIAN>: Mention that
universal builds require a config header.
* lib/autoconf/c.m4 (AC_C_BIGENDIAN): Enhance comments. Check
AH_HEADER at the last possible moment, so that users can use
AC_CONFIG_HEADER after this macro.
Reported by Stepan Kasal.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/autoconf.tex: UPDATED refers to the day the manual was
built, not the release date of Autoconf.
Based on a bison patch by Akim Demaille.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/foreach.m4 (_m4_shiftn): Handle case when shifting
all arguments.
* tests/m4sugar.at (M4 loops): Test it.
Reported by Akim Demaille.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/install.texi [!autoconf]: Ensure first paragraphs are
indented like all others in a plain text rendering.
* Makefile.am ($(srcdir)/INSTALL): Ensure plaintext formatting.
Reported by Bruno Haible.
Signed-off-by: Eric Blake <ebb9@byu.net>
* bin/autom4te.in: Adjust comments, now that we rely on 1.4.5+.
(files_to_options): Avoid inheriting __m4_version__ from frozen
file if current M4 does not support it.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/m4sugar/m4sugar.m4 (m4_defn, m4_popdef, m4_undefine): Move
freeze-time decision of using faster 1.6 implementation...
(m4_init): ...to a runtime decision, and add use of new debugmode
flag.
Signed-off-by: Eric Blake <ebb9@byu.net>
* lib/autoconf/c.m4 (AC_C_BIGENDIAN): Limit the check to
__APPLE_CC__ with possible -arch flags.
* NEWS: Document it.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/m4sugar/m4sugar.m4 (m4_mapall_sep, m4_list_cmp): Wrap
around...
(_m4_mapall_sep, _m4_list_cmp_raw): ...new helpers, to avoid
duplicate side effects.
(m4_version_compare): Adjust caller.
* lib/m4sugar/foreach.m4 (m4_list_cmp): Rename...
(_m4_list_cmp_raw): ...to match m4sugar.
* doc/autoconf.texi (Looping constructs): Document the behavior of
side effects.
* tests/m4sugar.at (M4 loops, m4@&t@_map, m4@&t@_version_compare):
Ensure only one side effect.
(recursion): Fix test typo.
Reported by Ralf Wildenhues.
Signed-off-by: Eric Blake <ebb9@byu.net>
