* doc/autoconf.texi (Using autoreconf to Update configure
Scripts): List `AUTOM4TE' among the environment variables
honored by autoreconf.
* bin/autoreconf.in ($help): Likewise.
* doc/autoconf.texi (Polymorphic Variables) <AS_VAR_IF>: Make it
clear that user must supply quotes as needed.
* THANKS: Update.
Suggested by Randall Cotton.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autotest/general.m4 (AT_INIT) <at_fn_group_postprocess>:
Exit after an unexpected passing test if $at_errexit.
* tests/autotest.at (errexit): Also try tests that xpass, skip,
xfail, or fail hard.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autotest/general.m4 (AT_INIT) <at_fn_group_postprocess>:
Don't cleanup the group directory when a test unexpectedly passes.
* tests/autotest.at (Cleanup): Check that an unexpected pass leaves
the test group directory intact.
Signed-off-by: Peter Rosin <peda@lysator.liu.se>
* tests/fortran.at (AC_FC_FREEFORM with AC_FC_SRCEXT)
(AC_FC_FIXEDFORM with AC_FC_SRCEXT): Skip if the compiler cannot
handle files with .f90 extension.
Report by Luke Dalessandro.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/local.at (AT_CHECK_M4): Normalize hyphens and digits
after the `m4' program name.
* THANKS: Update.
Report by Luke Dalessandro.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/autoconf.texi (Making testsuite Scripts): atconfig is not
created from an input template.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autoconf/functions.m4 (AC_FUNC_ALLOCA): Assume that alloca's
return type is 'void *', not 'char *'. Supply C89 prototype.
Reported by Thomas Klausner.
Signed-off-by: Eric Blake <eblake@redhat.com>
* tests/torture.at (Non-literal AC_CONFIG_SUBDIRS): Create a
hand-written aclocal.m4 file, so the -Werror test doesn't fail
over aclocal warnings about errors in third-party macro files.
Simplify test accordingly, calling autoreconf throughout.
Report by Bob Friesenhahn.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/compile.at (AC_LANG_SOURCE example)
(AC_LANG_PROGRAM example): Fix broken sed script for
extracting the interesting part of the conftest.c file.
Fixes test failure on Haiku.
* THANKS: Update.
Report by Scott McCreary.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/autotest.at (colored test results): Use exit not
Exit. Fixes test failure with dash 0.5.4.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/autotest.at (parallel args but non-working mkfifo):
New test, to expose the failure v2.66-23-g991183c avoided.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/autoconf.texi (Writing Testsuites) <AT_BANNER>: Update
description.
* lib/autotest/general.m4 (AT_INIT) <at_fn_banner>: Set banner
to single space, not empty line, once printed. For empty
banners, print a single empty line to separate them from a
previous test group category.
* tests/autotest.at (Banners): Insert another test group; adjust
tests accordingly. Extend test to cover semantic change.
* NEWS: Update.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/Autom4te/ChannelDefs.pm, lib/Autom4te/Channels.pm,
lib/Autom4te/General.pm: Fix typos and spacing in perlpod
documentation and in comments.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/autoconf.texi (Fortran Compiler, Language Choice): Add
index entries for AC_FC_DUMMY_MAIN, AC_LANG; reformat entry for
AC_LANG_ASSERT.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* maint.mk (PREV_VERSION_REGEXP): New macro, missed when
backporting update-NEWS_hash from gnulib.
* cfg.mk (old_NEWS_hash): Correctly generate.
* build-aux/gendocs.sh: Temporarily break sync from upstream, to
avoid including spurious directories in info source tarball.
Signed-off-by: Eric Blake <eblake@redhat.com>
* doc/autoconf.texi (Generating Sources): Don't mix gcc '-E' and
'-o -', since the former already implies stdout, while the latter
creates -.exe on cygwin.
* tests/compile.at (AC_LANG_SOURCE example)
(AC_LANG_PROGRAM example): Likewise. Also prevent any config.site
interference.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autotest/general.m4 (AT_INIT) <serial testing>: Changing
at_jobs here breaks output if -j2 was requested but shell is
insufficient to support parallel testing.
Reported by Ralf Wildenhues.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autotest/general.m4 (AT_INIT) <serial testing>: Ensure
at_jobs is 1.
(AT_SETUP, AT_CLEANUP): Factor initialization code...
(AT_INIT) <at_fn_group_banner>: ...into new function.
Based in part on suggestion by Ralf Wildenhues.
Signed-off-by: Eric Blake <eblake@redhat.com>
* doc/autoconf.texi (File Descriptors): Clarify limitations.
* lib/autotest/general.m4 (AT_CLEANUP): Avoid leaking job control
fifo fd to user tests.
(AT_INIT): Delete comment, now that close is done elsewhere.
Suggested by Ralf Wildenhues.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autotest/general.m4 (AT_INIT) <Fifo job dispatcher>: Track
two fds to fifo in parent, to avoid race where parent can see EOF
before child opens fifo. Avoid any atomicity problems with tokens
larger than one byte.
* NEWS: Document the bug fix.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autoconf/general.m4 (_AC_INIT_LITERAL): Reject a couple more
problematic characters.
* tests/base.at (AC_INIT with unusual version strings): Enhance
test.
* doc/autoconf.texi (Initializing configure) <AC_INIT>: Further
clarifications, and clean up wording about use of m4_esyscmd.
* NEWS: Update previous news entry.
Suggested by Paolo Bonzini.
Signed-off-by: Eric Blake <eblake@redhat.com>
* bin/autoreconf.in ($aclocal_supports_warnings)
($automake_supports_warnings): New globals.
(parse_args): Set and use them. Be sure to invoke `aclocal
--help' and `automake --help' just once each.
* NEWS: Update.
Prompted by report from Bruno Haible.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Signed-off-by: Eric Blake <eblake@redhat.com>
* doc/autoconf.texi (Initializing configure): Improve
documentation on argument restrictions.
* NEWS: Tweak information.
* lib/autoconf/general.m4 (_AC_INIT_GENERAL): New macro, that also
rejects literal ".
(_AC_INIT_PACKAGE): Use it to plug hole in last patch.
* tests/base.at (AC_INIT with unusual version strings): Enhance
test.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/m4sugar/m4sh.m4 (AS_LITERAL_HEREDOC_IF): New macro.
(_AS_LITERAL_HEREDOC_IF, _AS_LITERAL_HEREDOC_IF_YES)
(_AS_LITERAL_HEREDOC_IF_NO): New helper macros.
* lib/autoconf/general.m4 (_AC_INIT_PACKAGE): Use
AS_LITERAL_HEREDOC_IF for PACKAGE and VERSION strings.
* tests/base.at (AC_INIT with unusual version strings): New test.
* tests/m4sh.at (AS@&t@_LITERAL_IF): Extend test.
* NEWS: Update.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autoconf/c.m4 (_AC_PROG_PREPROC_WORKS_IFELSE): Also remove
conftest.i when preprocessor tests break out of a loop.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autoconf/general.m4 (_AC_PREPROC_IFELSE_BODY): Redirect
preprocessor output to conftest.i rather than /dev/null.
(_AC_PREPROC_IFELSE): Remove conftest.i in the postprocessing.
* tests/compile.at (Order of user actions and cleanup): Extend
test in the ACTION-IF-TRUE branch.
* doc/autoconf.texi (Running the Preprocessor): Document new
feature.
* NEWS: Update.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autoconf/fortran.m4 (_AC_FC_LIBRARY_LDFLAGS): Ignore
'-link', added spuriously when -qipa is used with the XL
Fortran compilers on BlueGene.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/autoconf.texi (Preset Output Variables): Remove space
between -D and -L flags and their arguments, traditional cpp
implementations like Solaris 10, IRIX 6.5, OSF Tru64 5.1D,
AIX 5.3 do not accept it.
Signed-off-by: Eric Blake <eblake@redhat.com>
* doc/autoconf.texi (Generic Compiler Characteristics): Refer
to the right test in the example marker comment.
Spotted by Eric Blake.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* doc/autoconf.texi (Subdirectories): We warn, not error, about
nonexistent config subdirs, but only at configure run time.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autoconf/types.m4 (AC_CHECK_SIZEOF): Translate `*' to `p'
when checking literal-ness of the type, for pointer types.
* lib/m4sugar/m4sh.m4 (_AS_TR_SH): Also consider `*' as literal.
(_AS_TR_CPP): Likewise.
* tests/semantics.at (AC_CHECK_ALIGNOF struct): When checking
for numeric answer, be sure to not allow variable references.
(AC_CHECK_SIZEOF struct): Likewise. Also, test the
`AC_CHECK_SIZEOF([int *])' example from the manual.
* doc/autoconf.texi (Generic Compiler Characteristics): Add
example marker.
* NEWS: Update.
Reports by Nishio Futoshi and Roberto Bagnara.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* lib/autoconf/status.m4 (AC_CONFIG_SUBDIRS): Do not assume the
argument is a single word.
* tests/torture.at (Deep Package): Extend test to cover this.
(Non-literal AC_CONFIG_SUBDIRS): New test.
* doc/autoconf.texi (Subdirectories): Add example marker.
* NEWS: Update.
Report by Bruno Haible.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* tests/torture.at (Torturing config.status)
(Substitute a 2000-byte string)
(Substitute and define special characters)
(Substitute a newline): Quote first argument in for list so
that it does not look like an assignment.
Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
