/dev/null, as "configure" shouldn't read stdin, and this insulates
us from problems (e.g., when testing for "cl"). Also, do this
redirection before invoking "hostname" or "uname", and keep the
original input stream available via...
(AS_ORIGINAL_STDIN_FD): ... this new macro.
(_AC_PREPROC_IFELSE, _AC_COMPILE_IFELSE, _AC_LINK_IFELSE): Don't
bother with "</dev/null" since it's now done at the top of
'configure'.
* lib/autoconf/c.m4 (AC_PROG_CC, AC_PROG_CXX): Likewise.
* lib/autoconf/fortran.m4 (_AC_PROG_FC): Likewise.
* lib/autoconf/programs.m4 (_AC_PATH_PROG_FLAVOR_GNU): Likewise.
* doc/autoconf.texi (File Descriptor Macros): New section.
(Printing Messages): Mention it.
* tests/base.at (Input/Output): New test.
* lib/m4sugar/m4sh.m4: here.
(AS_INIT): Push the BODY diversion, set the #! /bin/sh line.
* lib/autoconf/general.m4 (AC_PLAIN_SCRIPT) : Remove.
(AT_INIT): Replace AC_PLAIN_SCRIPT with AS_INIT invocation,
include handle the m4_pattern_*, no longer push the
BODY diversion nor set the /bin/sh line, AS_INIT does it.
* lib/autotest/general.m4 (AT_INIT): Likewise.
* tests/base.at: Adjust the tests to use AS_INIT.
* tests/tools.at (AT_DATA_FORBIDDEN): New.
(autoconf: forbidden tokens): Adjust to work on M4sh instead of
Autoconf.
generates too many bug reports.
* lib/autoconf/general.m4 (_AC_RUN_IFELSE): Pass the right exit
status when executing the ACTION-IF-FALSE.
* tests/base.at (AC_TRY_*): Rename as...
(AC_TRY_COMMAND): this.
(AC_RUN_IFELSE): New.
* tests/compile.at (Extensions, C keywords)
(AC_PROG_CPP requires AC_PROG_CC, GNU Fortran 77)
(Broken/missing compilers, AC_PROG_CPP with warnings)
(AC_PROG_CPP without warnings, AC_PROG_CPP via CC): Move to...
* tests/c.at (Extensions, C keywords)
(Broken/missing compilers, AC_PROG_CPP with warnings)
(AC_PROG_CPP without warnings, AC_PROG_CPP via CC)
(AC_PROG_CPP requires AC_PROG_CC): here and...
* tests/fortran.at (GNU Fortran 77): there.
* doc/autoconf.texi (autoconf Invocation): Fix the example:
AC_TRY_RUN is about compilation, not shell commands.
(Test Programs): AC_TRY_RUN works as used to be advertised.
correctly.
Add test for AS_BASENAME.
* lib/m4sugar/m4sh.m4: Fix AS_BASENAME so that it passes the previous
added test. It now correctly handles /1/2/3/, returning '3' not ''.
Added AS_BASENAME_SED to make the interface the same as AS_DIRNAME.
* tests/base.at: Fixed the expected responses. The old ones were
one line out...
* lib/autoconf/general.m4: Fixed AC_PREFIX_PROGRAM, it now behaves as
the documentation claims it should (and how it behaved in 2.13).
* lib/autotest/general.m4: Adjust the diversion names.
(AT_INIT): Run AS_INIT.
Use the BINSH diversion to invoke /bin/sh.
* tests/base.at, tests/m4sh.at, tests/m4sugar.at, tests/tools.at:
* tests/torture.at: Respect M4sugar and M4sh macro name spaces.
* acgeneral.m4 (_AC_INIT_DEFAULTS_FDS): Don't check for $silent,
tie AS_MESSAGE_FD to stdout unconditionally.
(_AC_INIT_PARSE_ARGS): If $silent redirect AS_MESSAGE_FD to
/dev/null.
* tests/base.at (AC_CACHE_CHECK): New test.
arguments.
(_m4_expansion_stack): Rename as...
(m4_expansion_stack): this, and change its value: instead of using
the pushdef stack to stack each *line* of the stack, each
definition contains the whole stack. I.e., to display the whole
stack, instead of popdefing and displaying each definition, just
display the current definition.
(m4_expansion_stack_push, m4_expansion_stack_pop): New.
* tests/atspecific.m4 (AT_CHECK_AUTOCONF): Let $2 be the expected
exit status.
* tests/m4sugar.m4 (m4_require: circular dependencies): New test.
* autoreconf.sh: Likewise.
* autoheader.sh: Ditto.
* autoupdate.sh: Similarly.
* doc/autoconf.texi: Adjust.
* tests/atspecific.m4: Be sure to remove configure.in.
Adjust the test suite to use `configure.ac'.
visible.
* tests/atspecific.m4 (AT_CHECK_AUTOCONF): Support FLAGS, STDOUT
and STDERR.
(AT_CHECK_CONFIGURE): Support plenty, cleanup defs when needed.
Spread their use in the whole suite.
Simplify a few AT_CLEANUPs.
* tests/atgeneral.m4 (AT_INIT): Initialize AT_banner_ordinal.
Execute the epilogue of the tests only if a test was run.
Don't built the value of `at_tests_all' by a for loop: expand
AT_TESTS_ALL.
(AT_SETUP): Build AT_TESTS_ALL.
(AT_BANNER): New.
Adjust all the former banners to use it.
(AT_CHECK): Don't trace the decoding of $?.
(AT_CLEANUP_FILES): New macros.
(AT_SETUP, AT_CHECK, AT_CLEANUP): Use them.
(AT_CHECK): Fix a use of at_verbose.
* tests/atspecific.m4 (AT_CHECK_AUTOCONF, AT_CHECK_AUTOHEADER)
(AT_CHECK_CONFIGURE): New macros.
* tests/atgeneral.m4: Import M4sh.
Adjust the differences on the names of the builtins (define etc.).
(AT_CASE): Remove, use m4_case.
(AT_SETUP): Don't use `AT_group_description', `$1' is OK.
* tests/atspecific.m4 (m4_for, m4_foreach): Remove, use those of
M4sugar.
* tests/m4sugar.at: Strengthen the quotation and adjust to the new
macro names.
* tests/m4sh.at: Ditto.
* tests/torture.at: Ditto.
* tests/base.at: Ditto.
* m4sh.m4: Import M4sugar.
* autoconf.m4: Don't import M4sugar, M4sh does.
Reported by Paul Martinolich.
* acgeneral.m4 (AC_PROVIDE): Don't forget to `m4_provide'!!!
Tss, novice...
* tests/base.at (AC_REQUIRE & AC_PROVIDE): New test.
caused strange messages about AC_ARG_PROGRAM.
Reported by Jim Meyering.
* acgeneral.m4 (AC_DEFUN_ONCE): Fix the indirection to
m4_defun_once.
* m4sugar.m4 (m4_defun_once): Also define
`m4_location(MACRO-NAME)'. s/ac_warn/m4_warn/.
Use `m4_defn' to read `m4_location'.
* tests/base.at (AC_REQUIRE & AC_DEFUN_ONCE): Two new tests.
