Commit Graph

516 Commits

Author SHA1 Message Date
Akim Demaille
5ea4b5387a Clean up some m4 files.
* acoldnames.m4: Use `#', not `dnl'.
Don't spread `dnl' everywhere, anyway, we are in a divert(-1).
* autoconf.m4: Likewise.
* autoheader.m4: Likewise.
2000-02-08 13:16:01 +00:00
Akim Demaille
47f9aa62a1 Output really nothing if AC_INIT was not given. Unconditional
output can be problematic with autoupdate.

* acgeneral.m4 (AC_INIT_NOTICE): Output ac_includes_default.
(Default includes section): No longer dump ac_includes_default in
AC_DIVERSION_INIT.
2000-02-08 13:06:17 +00:00
Akim Demaille
a443a89e84 Clean up a bit the user interface.
* autoconf.sh: Give your name while reporting errors.
Don't spit --help for errors on arguments.
* autoreconf.sh: Likewise.
* autoheader.sh: Likewise.
More temporary files that one can browse when debugging.
Don't ${var}, just $var.
Don't dump --help when the arguments are invalid.
(config_h): Use the empty value instead of `undefined' to check
that it is defined.
* acspecific.m4: Formatting changes.
2000-02-08 11:39:46 +00:00
Akim Demaille
5a9da0e05e Introduce name spaces in libm4.
* libm4.m4 (m4_namespace_push, m4_namespace_pop,
m4_namespace_define, define, m4_disable, m4_enable, m4_rename):
New macros.
(_m4_foreach, _m4_for, m4_wrap): Use m4_define for temporaries.
(m4_split): Don't mess with the quotes.

* acgeneral.m4 (AC_OUTPUT_MAKE_DEFS, AC_OUTPUT_HEADERS): Quote
`define'.
2000-02-08 11:20:57 +00:00
Akim Demaille
4bed138997 * acgeneral.m4 (AC_PRO): Use AC_PROVIDE instead of defining
yourself.  This allows to see everything that is AC_PROVIDEd via
autoconf --trace.
(AC_SPECIALIZE): define'd, not AC_DEFUN'd.
(AC_PROVIDE): Use define with a single arg, instead of an empty $2.
2000-02-08 11:06:23 +00:00
Akim Demaille
6372ab2eec * acgeneral.m4 (ac_includes_default): Don't use simple quotes, but
doubles quotes if you want to use -continuation lines: this is
not recognized by MIPS' sh.
2000-02-08 10:59:38 +00:00
Akim Demaille
9965880fe8 * acgeneral.m4. Formatting changes.
* acspecific.m4: Likewise.
2000-02-08 10:46:43 +00:00
Akim Demaille
f624b6d754 * acgeneral.m4 (AC_CONFIG_HEADERS, AC_CONFIG_LINKS,
AC_CONFIG_SUBDIRS): A space was missing to separate the arguments
of m4_append.
2000-02-08 10:31:47 +00:00
Akim Demaille
0c5cd97cc3 Arrange that config.status creates the file with the AC_SUBSTing
engine only if needed.

* acgeneral.m4 (AC_OUTPUT_FILES): Create the sed code only if test
-n "$CONFIG_FILES".
2000-02-08 10:03:26 +00:00
Akim Demaille
13110f0768 Promote AC_LANG_CASE.
* acgeneral.m4 (AC_TRY_COMPILER, AC_TRY_LINK_FUNC, AC_CHECK_LIB,
AC_TRY_COMPILE, AC_TRY_LINK, AC_TRY_RUN_NATIVE, AC_CHECK_FUNC):
Use AC_LANG_CASE instead of ifelse (AC_LANG, ...).
(AC_TRY_LINK_FUNC): Quote the body the the AC_DEFUN (whoa, how
could this survive so long?!?).
2000-02-08 09:54:19 +00:00
Akim Demaille
c809277bf9 * acgeneral.m4: Formatting changes.
* acspecific.m4: Likewise.
2000-02-08 09:45:21 +00:00
Akim Demaille
bfe8456484 Use the style we promote.
* doc/autoconf.texi (Header Templates): Promote #if over #ifdef;
and #undef over #define in templates.
* acspecific.m4 (AC_DECL_SYS_SIGLIST, AC_FUNC_MMAP,
AC_FUNC_SETPGRP, AC_FUNC_VFORK, AC_FUNC_SELECT_ARGTYPES): Use #if,
not #ifdef and #ifndef, indent CPP directives.
2000-02-08 09:34:19 +00:00
Akim Demaille
6a609fe4b1 Quote properly AC_SHELL_IFELSE and callers.
* acgeneral.m4 (AC_SHELL_IFELSE): Don't overquote $1.
(AC_VAR_IF_SET, AC_CHECK_MEMBER, AC_CHECK_LIB, AC_CHECK_HEADER,
AC_CHECK_DECL, AC_CHECK_FUNC, AC_CHECK_TYPE_INTERNAL): Quote the
first argument of AC_SHELL_IFELSE.
2000-02-08 09:23:54 +00:00
Akim Demaille
c4d2980dbd It seems quite delicate to have AC_INCLUDES_DEFAULT insert the
default headers in the INIT section of configure: the reason is
that AC_INCLUDES_DEFAULT is called unquoted, and this results in
an un expected behavior.  Thanks to Roman V. Shaposhnick for the
details.

The current implementation is not satisfying: the default headers
are defined in the INIT section even if they are not used.

* acgeneral.m4 (Prologue of AC_INCLUDES_DEFAULTS): Dump the
definition of ac_includes_default in the INIT section of
configure.
(AC_INCLUDES_DEFAULTS): Use it.
2000-02-08 09:19:18 +00:00
Akim Demaille
9729954f66 Stay in Autoconf's name space.
* acspecific.m4 (AC_F77_LIBRARY_LDFLAGS): Prefixed with 'ac_':
arg, save_arg, i, seen, previous_arg, ld_run_path.
Renamed f77_link_output as ac_link_output.
* tests/actest.m4 (AC_ENV_SAVE): Don't note F77, FFLAGS, FLIBS,
G77, f77_case, f77_underscore.
2000-02-07 18:09:54 +00:00
Akim Demaille
9a9baf80c6 Use #' for comments instead of dnl'.
Better highlighting of the sections in the sources.

* acgeneral.m4: Formatting changes.
* acspecific.m4: Likewise.
* autoheader.m4: Likewise.
* acoldnames.m4: Likewise.
2000-02-07 18:03:54 +00:00
Akim Demaille
6b8dfc89ca Create libm4.m4.
* Makefile.am: Adjusted for libm4.m4.

* acgeneral.m4 (m4_errprint, m4_warn, m4_fatal, m4_prefix,
m4_eval, m4_shift, m4_format, m4_include_unique, m4_include,
m4_sinclude, m4_quote, m4_split, m4_join, m4_strip, m4_append,
m4_list_append, ifval, ifset, m4_default, m4_case, m4_match,
m4_foreach): Moved from here, to...
* libm4.m4: here.
* acgeneral.m4 (AC_WRAP): Moved from here, to...
* libm4.m4 (m4_wrap): here.  All callers changed.

* acgeneral.m4: Don't include acversion.m4.
* autoconf.m4: Include libm4.m4 and acversion.m4.
* autoheader.m4: Likewise.
2000-02-07 17:42:03 +00:00
Akim Demaille
b519547b61 AC_CHECK_SIZEOF: Fix a bug, use standard default headers, and
test.

* acgeneral.m4 (AC_CHECK_SIZEOF): Don't over quote $1, some []
were left in the C code, and had the macro fail.
Use AC_INCLUDES_DEFAULT.
* doc/autoconf.texi: Mention default includes.  Explain stdio.h
must always be given.

* tests/atspecific.m4 (TEST_MACRO): Updated the list of
exceptions.
(AT_CHECK_DEFINES): New macro, to check the content of config.h.
* tests/semantics.m4: All the tests are updated to use
AT_CHECK_DEFINES.
Test AC_CHECK_SIZEOF, AC_CHECK_HEADERS, and AC_CHECK_FUNCS.
2000-02-07 17:28:43 +00:00
Akim Demaille
fb4e32afa3 Give explicit diagnostics when an input file (for config headers;
config files etc.) does not exist.
From Jim Meyering.

* acgeneral.m4 (AC_OUTPUT_FILES, AC_OUTPUT_HEADERS): Check for the
existence of source files.
2000-02-07 17:23:07 +00:00
Akim Demaille
a604d916a0 * tests/atspecific.m4 (m4_for, m4_foreach): New macros. 2000-02-07 17:02:37 +00:00
Akim Demaille
a2dec8cec2 * acgeneral.m4 (AC_CHECK_TYPE_INTERNAL): Instead of defining an
unused pointer to the type $1, use
if (($1 *) 0) return 0;
to avoid warnings from the compiler.
From Paul Eggert.
2000-02-07 16:52:09 +00:00
Akim Demaille
293dd2c41d * acgeneral.m4 (AC_INCLUDES_DEFAULT): Include sys/types.h
Reported by Jim Meyering.
2000-02-07 16:46:56 +00:00
Akim Demaille
304ecacb35 * acgeneral.m4 (m4_case): Fixed a typo and a bug: one shift was
missing.
(m4_match): New macro.
* tests/atgeneral.m4 (AT_CASE): Fixed.
2000-02-07 16:28:06 +00:00
Akim Demaille
db2e9d0892 * acgeneral.m4: Formatting changes.
* acspecific.m4: Likewise.
2000-02-07 16:17:51 +00:00
Akim Demaille
b49b3a3107 * acspecific.m4 (AC_F77_LIBRARY_LDFLAGS): Don't use FFLAGS_SAVE
but ac_save_FFLAGS.
(AC_F77_NAME_MANGLING): Don't use foo_bar but ac_foo_bar.
2000-02-07 16:00:02 +00:00
Akim Demaille
00f447ee06 * acspecific.m4 (AC_C_INLINE): Proceed as for AC_C_CONST:
condition out the test case if __cpluscplus.
Don't document the autoheader template twice, one is enough.
* autoheader.m4 (AC_CONFIG_HEADER): don't hook on this guy, but
on...
(AC_CONFIG_HEADERS), since the former is defined on the latter.
2000-02-07 15:39:16 +00:00
Akim Demaille
635d167e35 * acgeneral.m4 (AC_CHECK_TYPE_INTERNAL): Use the scheme proposed
by Alexandre Oliva for testing the definition of TYPE:
TYPE *foo;
sizeof (TYPE);
2000-02-07 15:06:35 +00:00
Akim Demaille
6bc62513f5 * acspecific.m4 (AC_C_CONST): Don't changequote, there is no need
for it.  Just quote properly!
condition out the test case if __cpluscplus.
AC_REQUIRE AC_PROG_CC_STDC.
Fix slightly the display of the result (formerly the first run
says `none needed', and later, because of the cache `no').
(AC_C_INLINE, AC_C_VOLATILE): AC_REQUIRE AC_PROG_CC_STDC.
* doc/autoconf.texi (AC_C_CONST): Give a few hints on the
motivation for trusting the C++ compilers.
2000-02-07 14:53:49 +00:00
Akim Demaille
78a1aa6fc3 * tests/atgeneral.m4: Updated.
(AT_CASE): new macro.
(AT_CHECK): Use it.  Don't changequote for patsubst, there is no
need.
* tests/syntax.m4 (TEST_MACRO): Don't run AC_ARG_VAR.
Reported by Jim Meyering.
Use AT_CASE.
2000-02-07 14:22:37 +00:00
Akim Demaille
466fd1b23f Test that the macros respect the user variable name space.
* acgeneral.m4 (AC_CANONICAL_THING): define, not AC_DEFUN.
Don't AC_PROVIDE, there is no need.
When calling `config.sub`, also || exit 1, to catch failures from
config.sub.
* acspecific.m4 (AC_SYS_LONG_FILE_NAMES): Use ac_val, not val.
(AC_EXEEXT): Use ac_file, not file.
* tests/actest.m4: New file, holding extra Autoconf macros used
during the testing.
(AC_ENV_SAVE): New macro, save the sh variables in a file.
* tests/suite.m4 (AT_TEST_MACRO, Generation of configure.in):
include actest.m4, and call twice AC_ENV_SAVE to compare the
variables before and after the macro.
* tests/Makefile.am (macro.m4): Don't test macros that are
required: they will be tested somewhere else.
2000-02-07 13:25:35 +00:00
Akim Demaille
ec364610f6 * acgeneral.m4(AC_CONFIG_PRE_COMMANDS, AC_CONFIG_POST_COMMANDS):
Renamed AC_CONFIG_COMMANDS_PRE, AC_CONFIG_COMMANDS_POST.  All
dependencies changed.
From Jim Meyering.
2000-02-07 12:10:37 +00:00
Akim Demaille
63aaea568f * acgeneral.m4: Formatting changes.
* acspecific.m4: Likewise.
2000-02-07 12:04:39 +00:00
Akim Demaille
3c2a8f9b09 Start a new series of tests which check the semantics.
* acgeneral.m4 (AC_CHECK_MEMBER): It is not smart to define
ac_Foo, and use AC_Foo.  Got rid of AC_Member_Aggregate and
AC_Member_Member which were complicating more than simplifying.
(AC_CHECK_DECLS): Use m4 lists.
(AC_CHECK_TYPES): A comma was missing.
* autoheader.m4: (AC_CHECK_DECLS): Use m4 lists.
* doc/autoconf.texi (Generic Declarations): AC_CHECK_DELCS uses m4
lists.
* tests/semantics.m4: New file.  Collection of semantical tests:
verify that the tests are positive and negative when appropriate.
Test AC_CHECK_MEMBERS, AC_CHECK_DECLS and AC_CHECK_TYPES.
2000-02-07 11:54:29 +00:00
Akim Demaille
ea044949a5 Hide AH_HOOK behind AH_DEFUN.
* autoheader.m4 (AH_DEFUN): New macro.  Combination of define and
AH_HOOK.
(AC_TRY_RUN, AC_DEFINE, AC_DEFINE_UNQUOTED, AC_CHECK_LIB,
AC_CHECK_HEADERS, AC_CHECK_HEADERS_DIRENT, AC_CHECK_DECLS,
AC_CHECK_FUNCS, AC_CHECK_SIZEOF, AC_PROG_LEX, AC_CHECK_MEMBERS,
AC_CHECK_TYPE, AC_FUNC_ALLOCA, AC_CHECK_TYPES, AC_C_CHAR_UNSIGNED,
AC_AIX, AC_F77_WRAPPERS, AC_CONFIG_HEADER): All the former calls
to define and AH_HOOK in autoheader.m4 are replaced by AH_DEFUN.
2000-02-04 13:37:47 +00:00
Akim Demaille
8ef18f1d04 * acspecific.m4 (AC_RSH, AC_ARG_ARRAY, AC_HAVE_POUNDBANG): No use
to hide, you are DEFUNCT.
2000-02-04 13:20:19 +00:00
Akim Demaille
4f7835e642 Run the `syntax' test on acgeneral macros too.
Fix the bugs discovered.

* acgeneral.m4 (AC_CANONICAL_THING): Quote the
AC_REQUIRE([AC_CANONICAL_HOST]).  Bug triggered by the use of
AC_CANONICAL_BUILD alone in configure.in.  Also, quote the
arguments of macros (eg, ifelse([$1]...), not ifelse($1...)).
(m4_case): New macro.
(AC_LINKER_OPTION): Don't clash with user's name space
(s/i/ac_link_opt).
(AC_LIST_MEMBER_OF).  You mean AC_FATAL, not AC_MSG_ERROR.
Quote properly the argument.
dnl out the empty lines that result from m4 pure code.
Don't pollute the user name space.
Use AC_SHELL_IFELSE.
(AC_F77_NAME_MANGLING): Don't use `test -o'.  There are still
name space problems.
* tests/Makefile.am (macros.m4): Also fetch the macros from
acgeneral.m4.
2000-02-04 12:44:56 +00:00
Akim Demaille
682572c9b1 Really install this patch.
* acgeneral.m4 (AC_MSG_ERROR, AC_MSG_ERROR_UNQUOTED): Allow an
optional $2: exit status.
2000-02-04 11:27:50 +00:00
Akim Demaille
b9b4dc14d8 Check that the AC_DEFINEs from acspecific.m4 do have a template.
Fix the discovered bugs.

* tests/atgeneral.m4 (AT_CHECK): Don't just exit 1 when you want
to propagate the failure of a test: exit with the same exit
status, at least to preserve 77 (=ignore).
* tests/syntax.m4 (TEST_MACRO): Run also autoheader.  Don't run
this test on all the macros, some just cannot run without
arguments.
* acgeneral.m4 (AC_OUTPUT_CONFIG_STATUS): In the if egrep/fi for
#define templates, add a `:' to prevent syntax errors in
config.status when there are no AC_DEFINE performed.
* autoheader.m4 (AH_TEMPLATE): Don't use _AC_SH_QUOTE here, use it
in...
(AH_VERBATIM): here.  Now AH_C_UNSIGNED_CHAR is no longer failing
(formerly it would produce a non backslashed backquote, which
made sh choke).
2000-02-04 10:23:15 +00:00
Akim Demaille
89b1b4e90b Formatting changes. 2000-02-04 09:23:29 +00:00
Akim Demaille
34804a9d13 Introduce a means to distinguish failures of `configure' due to
extern software (so that the test suite doesn't fail on them).

* acgeneral.m4 (AC_MSG_ERROR, AC_MSG_ERROR_UNQUOTED): Allow an
optional $2: exit status.
* doc/autoconf.texi: Document.
* acspecific.m4 (AC_PROG_CC_WORKS, PROG_CXX_WORKS,
AC_PROG_F77_WORKS): Exit 77 if the compiler does not work.
2000-02-04 09:15:26 +00:00
Akim Demaille
7f8a47f153 Clean up a bit the handling of the LANG stack. More is needed.
* acgeneral.m4 (AC_LANG_CASE): New macro.
(AC_LANG_RESTORE): Use m4_case.
(AC_LINKER_OPTION): Use AC_LANG_CASE.
2000-02-04 08:41:39 +00:00
Akim Demaille
f6dd7456f3 1999-11-11 Akim Demaille <akim@epita.fr>
Introduce a new style of testing, independent from DejaGNU.


	Introduce the logistics.

	* configure.in: Initialize AT, and output tests/atconfig, and
	tests/Makefile.
	* m4/atconfig.m4: New file.
	* m4/Makefile.am: Adjusted.
	* aclocal.m4: Include atconfig.m4.
	* Makefile.am: Adjusted.
	* tests/Makefile.am: New file.
	* tests/atgeneral.m4: Likewise.
	* tests/atconfig.in: Likewise.


	Write tests.

	* tests/syntax.m4: New file, in charge of checking the validity of
	the sh code produced by the macros defined in acspecific.m4.
	acgeneral.m4 is not checked here, because these macros require
	arguments.
	* tests/suite.m4: New file.  Run syntax.m4.
2000-01-29 12:18:40 +00:00
Akim Demaille
91a9a99d16 1999-11-10 Akim Demaille <akim@epita.fr>
A test suite will be introduced which tries to run all the
	specific macros, but hasbeen'd macro make configure die with bad
	exit status.  So we wish to distinguish live macros from defunct
	macros at the moment they are AC_DEFUN'd, not in their body.  Hm,
	defunct, defunct... Hey!  That's a good name!

	* acgeneral.m4 (AC_DEFUNCT): New macro, comparable to AC_DEFUN,
	but for macros which are no longer defined.  Replaces AC_HASBEEN.
	(AC_HASBEEN): Defunct.  Well, removed in fact.
	(AC_HAVE_LIBRARY): Don't use AC_DEFUN and AC_HASBEEN, just
	AC_DEFUNCT.
	* acspecific.m4 (AC_UNISTD_H, AC_USG, AC_MEMORY_H, AC_DIR_HEADER,
	AC_INT_16_BITS, AC_LONG_64_BITS): Likewise.
	(AC_XENIX_DIR): It was defunct even before I declared it was: was
	depending upon AC_DIR_HEADER which is defunct.  So AC_DEFUNCT'ed
	now.
	(AC_DYNIX_SEQ, AC_IRIX_SUN, AC_SCO_INTL): While we're here, you
	too are defunct now.
	* autoconf.texi (Obsolete Macros): Replace the documentation of
	AC_HASBEEN with that of AC_DEFUNCT.
2000-01-29 11:46:21 +00:00
Akim Demaille
ddfcae90fa 1999-11-10 Akim Demaille <akim@epita.fr>
* autoconf.sh: Formatting changes.
	Removed development junk.
	* acspecific.m4: Formatting changes.
	* autoconf.m4: Likewise.
	* autoheader.m4: Likewise.
2000-01-29 11:37:48 +00:00
Akim Demaille
a47826499c 1999-11-10 Akim Demaille <akim@epita.fr>
Require GNU m4 1.4 (well 1.3 in fact).

	Because we are ready to handle the case where there are no frozen
	files, we *have* to pass a -I, which is dangerous in conjunction
	with the silent including of `aclocal.m4': you may include things
	that were not expected.  Since anyway handling pre 1.3 complicates
	the task, just require an m4 which supports reloading of frozen
	files.

	* acspecific.m4 (AC_PROG_GNU_M4): Check for --reload.
	* autoconf.sh: Likewise
	* autoheader.sh: Likewise.
	* configure.in: Explicitly state the m4 version you want.
2000-01-29 09:51:17 +00:00
Akim Demaille
394a96e50d 1999-11-10 Akim Demaille <akim@epita.fr>
No need for foo="`bar`", foo=`bar` is fine.
	Simplify ${foo} and ${1} into $foo and $1.

	* acgeneral.m4 (ac_LF_and_DOT): Remove the double quotes.
	* acspecific.m4 (AC_PROG_CC_C_O, AC_PROG_F77_C_O): Likewise.
	* autoconf.sh: Likewise.
	* autoheader.sh: Likewise.
	* autoreconf.sh: Likewise.
	* autoupdate.sh: Likewise.
	* ifnames.sh: Remove all the code and messages related to
	AC_MACRODIR, since ifnames is not related to macros in anyway.
2000-01-29 09:46:28 +00:00
Akim Demaille
f9abb7ad1d 1999-11-10 Akim Demaille <akim@epita.fr>
New version of AC_INCLUDE, which does not glob, nor rely upon the
	shell.  Add AC_INCLUDES too.  Help tracking multiple inclusions.

	* acgeneral.m4 (m4_errprint, m4_warn, m4_fatal): New macros,
	variations around errprint.
	(m4_include_unique): New macro which registers what are the files
	already included, and warns if some are included several times.
	(m4_include, m4_sinclude): New macro, using m4_include_unique.
	(AC_INCLUDE): Is now just a wrapper of m4_include.
	(AC_INIT): Use m4_sinclude, not sinclude.
	(_AC_ERRPRINT): Removed, m4_errprint is here!
	(AC_WARNING, AC_FATAL): Wrappers of m4_warn and m4_fatal.
2000-01-29 09:34:26 +00:00
Akim Demaille
3c6c0f1477 1999-11-01 Akim Demaille <akim@epita.fr>
Clean up the macros for testing members of aggregates.

	* acgeneral.m4 (AC_CHECK_MEMBER): FATAL if $1 has no dot in it.
	Use AC_INCLUDE_DEFAULTS.
	(AC_C_STRUCT_MEMBER): Removed.
	* acspecific.m4 (AC_STRUCT_TIMEZONE): Adapted to AC_CHECK_MEMBERS.
	(AC_STRUCT_ST_BLKSIZE, AC_STRUCT_ST_RDEV): Adapted to
 	AC_CHECK_MEMBERS and obsoleted.
	(AC_STRUCT_ST_BLOCKS): Adapted to AC_CHECK_MEMBERS.
	* autoconf.texi (AC_STRUCT_ST_BLKSIZE, HAVE_STRUCT_STAT_ST_RDEV):
	Explain they are obsoleted, and how to migrate.
	(AC_STRUCT_ST_BLOCKS, AC_STRUCT_TIMEZONE): Explain that the
 	AC_DEFINE changed (but the former #defines remain defined
 	currently).
	(AC_C_STRUCT_MEMBER): Removed, replaced by the definitions of
	AC_CHECK_MEMBER and AC_CHECK_MEMBERS.
2000-01-28 16:05:48 +00:00
Akim Demaille
097b84fd1c 1999-11-01 Akim Demaille <akim@epita.fr>
Install a uniform set of default includes.

	* acgeneral.m4 (AC_INCLUDES_DEFAULT): New macro.  Expands in its
	argument if non empty, otherwise a default list of includes.
	(AC_CHECK_DECL, AC_CHECK_TYPE_INTERNAL): Use AC_INCLUDES_DEFAULT.
	* autoconf.texi: Adjusted.
2000-01-28 15:23:37 +00:00
Akim Demaille
39413fef29 Formatting changes. 2000-01-28 10:44:30 +00:00
Akim Demaille
13527a7b56 1999-11-01 Akim Demaille <akim@epita.fr>
Fix a bit of the brokenness of AC_CHECK_TYPE.

	* acgeneral.m4 (AC_CHECK_TYPE_INTERNAL): New macro, inspired from
 	the former AC_CHECK_TYPE.  This macro is exactly the one that
 	ought to be named AC_CHECK_TYPE: it just checks, and executes user
 	actions.  In the future, this macro ought to be renamed
 	AC_CHECK_TYPE.
	There is a big difference with the former AC_CHECK_TYPE: instead
 	of grepping in the headers, it tries to compile a variable
 	declaration.  This is both safer, slower, and better, since now we
 	can check for compiler types (e.g., unsigned long long).
	(AC_CHECK_TYPES): The looping and AC_DEFINEing version of the
 	previous macro.  Uses m4 loops.
	(AC_CHECK_TYPE): Reimplemented on top of AC_CHECK_TYPE_INTERNAL.
  	* autoheader.m4 (AH_CHECK_TYPE, AH_CHECK_TYPES): New macros,
 	hooked.
	* autoconf.texi (@ovar): New macro, for optional variables.
	(Generic Typedefs): Document AC_CHECK_TYPES.
	* autoheader.texi: (AH_CHECK_TYPE, AH_CHECK_TYPES): New macros.
	(Epilogue): Hooks them.
2000-01-28 10:41:47 +00:00
Akim Demaille
cc1f3c1bca 1999-11-01 Akim Demaille <akim@epita.fr>
Update autoupdate.

	* acoldnames.m4:  Sort the two sections.
	* acoldnames.m4 (AM_CYGWIN32, AM_EXEEXT, AM_FUNC_FNMATCH,
 	AM_FUNC_MKTIME, AM_PROG_LIBTOOL, AM_MINGW32, AM_PROG_INSTALL,
 	fp_FUNC_FNMATCH): Added their new names.
2000-01-26 12:38:31 +00:00
Akim Demaille
3c45adf66c 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_INIT_PARSE_ARGS): Reformating of configure and
	config.status --help.
2000-01-14 18:15:57 +00:00
Akim Demaille
6bae95ed08 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_OUTPUT_CONFIG_STATUS): Implement `config.status
	--file' and `--header'.
2000-01-14 18:10:44 +00:00
Akim Demaille
553eefdb5f 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4: Formatting changes.
	* acspecific.m4: Likewise.
2000-01-14 18:06:22 +00:00
Akim Demaille
19a9e0d8d5 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_CONFIG_LINKS): Allow a second argument,
	commands to run, as AC_CONFIG_FILES and HEADERS.
	(AC_LIST_LINKS_COMMANDS): New growing string.  Initialize.
	(AC_OUTPUT_LINKS): Use it.
	(AC_OUTPUT_FILES, AC_OUTPUT_HEADERS, AC_OUTPUT_LINKS): Don't
	pretend to have arguments: you don't depend upon it.
	(AC_OUTPUT): Call the previous macros without arguments.
2000-01-14 17:57:52 +00:00
Akim Demaille
8ccd9f93f7 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_PREFIX_PROGRAM): Don't use define/undefine, but
	pushdef/podef.  AC_UPCASE_NAME no longer exist.
2000-01-14 17:53:47 +00:00
Akim Demaille
73ec5d2f18 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4: Formatting changes.
2000-01-14 17:51:12 +00:00
Akim Demaille
8833720a01 1999-10-31 Akim Demaille <akim@epita.fr>
Clean up dead comments/code.  Clean up the incompatibilities
	between quoted and non quoted _AC_ECHO and the like.

	* acgeneral.m4: Remove the comments on the no longer defined AC_TR.
	(_AC_SH_QUOTE): Be robust to active symbols.
	(_AC_ECHO): Quote properly the argument.
	(AC_TRY_RUN): Don't quote [AC_TRY_RUN] in the warning.
2000-01-14 17:38:31 +00:00
Akim Demaille
0e6f2c809f 1999-10-31 Akim Demaille <akim@epita.fr>
* acspecific.m4: Formatting changes.
2000-01-14 17:34:21 +00:00
Akim Demaille
91c72f0940 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_INIT_NOTICE, AC_INIT_PREPARE, AC_ARG_ENABLE,
	AC_ARG_WITH, AC, TRY_COMPILER, AC_TRY_RUN, AC_TRY_CPP,
	AC_EGREP_CPP): Use @PND@ instead of [#]: it looses the editors
	that try to match the pairs of (), [] etc.
2000-01-14 15:40:15 +00:00
Akim Demaille
c2ff56bad5 1999-10-31 Akim Demaille <akim@epita.fr>
Fix the compatibility of the compiling macros with C++.

	* acgeneral.m4 (AC_TRY_COMPILE, AC_TRY_LINK, AC_CHECK_SIZEOF): Use
	`int main () {...}', instead of `main () {...}'.
	* acspecific.m4 (AC_TYPE_GETGROUPS, AC_FUNC_CLOSEDIR_VOID,
	AC_FUNC_FNMATCH, AC_FUNC_GETPGRP, AC_FUNC_SETPGRP, AC_FUNC_VFORK,
	AC_FUNC_WAIT3, AC_FUNC_ALLOCA, AC_FUNC_UTIME_NULL,
	AC_FUNC_SETVBUF_REVERSED, AC_FUNC_MEMCMP, AC_C_CHAR_UNSIGNED,
	AC_C_LONG_DOUBLE, AC_C_BIGENDIAN, AC_SYS_RESTARTABLE_SYSCALLS):
	Likewise.
	* acspecific.m4 (AC_FUNC_FNMATCH): Call
	AC_CHECK_HEADERS(fnmatch.h), and include fnmatch.h in the compiled
	code.
2000-01-14 15:35:36 +00:00
Akim Demaille
71a65156f8 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_COMPILE_CHECK, AC_TRY_COMPILE,
 	AC_TRY_RUN_NATIVE, AC_OUTPUT_CONFIG_STATUS): Use @PND@ instead of
 	[#]: it looses the editors that try to match the pairs of (), []
 	etc.
	Formatting changes.
	* acspecific.m4: Formatting changes.
2000-01-14 15:19:19 +00:00
Akim Demaille
2d7beaf15d 1999-10-31 Akim Demaille <akim@epita.fr>
Allow standard beta version numbers.

	* configure.in: Declare version 2.14a.
	* acgeneral.m4 (AC_UNGNITS): New macro which transform version
	numbers to pure digits (2.14a to 2.14.0.1, 2.15z to 2.15.0.26
	etc.).
	(AC_PREREQ): Normalize argument and AC_ACVERSION via AC_UNGNITS.
2000-01-10 10:13:42 +00:00
Akim Demaille
8b00e62b03 1999-10-31 Akim Demaille <akim@epita.fr>
* acspecific.m4: Formating changes.
1999-12-21 13:34:50 +00:00
Akim Demaille
bfbd874be5 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4: Formating changes.
	* acspecific.m4: Likewise.
1999-12-21 11:50:26 +00:00
Akim Demaille
8b25a45df6 1999-10-31 Akim Demaille <akim@epita.fr>
* acspecific.m4 (AC_PROG_GNU_M4): New macro.
	* configure.in: Use it.
1999-12-21 11:25:59 +00:00
Akim Demaille
e157215536 1999-10-31 Akim Demaille <akim@epita.fr>
Provide a means to specify commands to run before config.status is
	created (and, for symmetry, after it is created).

	This is typically needed by Automake so that AC_REPLACEd functions
	go through deansification via

	LIBOBJS=`echo $LIBOBJS | sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`

	and/or by Libtool which needs to define LTLIBOBJS and others:

	LTLIBOBJS=`echo $LIBOBJS | sed 's/\.o/\.lo/g'`
	AC_SUBST(LTLIBOBJS)

	* acgeneral.m4 (AC_OUTPUT_PRE_COMMANDS): New growing string.
	Initialize.
	(AC_OUTPUT_POST_COMMANDS): Likewise.
	(AC_CONFIG_PRE_COMMANDS): New macro, grows AC_OUTPUT_PRE_COMMANDS.
	(AC_CONFIG_PRE_COMMANDS): Likewise.
	(AC_OUTPUT): Run AC_OUTPUT_PRE_COMMANDS before
	AC_OUTPUT_CONFIG_STATUS, and AC_OUTPUT_POST_COMMANDS after.
1999-12-21 11:11:54 +00:00
Akim Demaille
e410d7671e 1999-10-31 Akim Demaille <akim@epita.fr>
Remove spurious empty lines appearing in configures.

	* acgeneral.m4 (AC_CONFIG_UNIQUE): Produce no output.  Instead of
 	fighting with dnl, divert to KILL upon entry, and pop at exit.
1999-12-21 11:08:51 +00:00
Akim Demaille
28497c7168 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_INIT_PARSE_ARGS): Avoid to use double quotes
	inside "`...`": some shells parse this inccorrectly.
1999-12-20 18:52:12 +00:00
Akim Demaille
bfb9905e93 1999-10-31 Akim Demaille <akim@epita.fr>
* autoconf.m4: Insert -*- Autoconf -*-.
	* acgeneral.m4: Likewise.
	* acspecific.m4: Likewise.
	* acoldnames.m4: Likewise.
1999-12-20 15:54:30 +00:00
Akim Demaille
3e8c1e1c54 1999-10-31 Akim Demaille <akim@epita.fr>
Create AC_CONFIG_HEADERS which has the same interface as the other
	AC_CONFIG_*S.

	* acgeneral.m4 (AC_CONFIG_HEADERS): New macro, with the same
	interface as AC_CONFIG_LINKS and AC_CONFIG_FILES.
	(AC_LIST_HEADERS_COMMANDS): New growing string, initialize it.
	(AC_CONFIG_HEADER): Rename as...
	(AC_CONFIG_HEADERS): this, for consistency.
	(AC_CONFIG_HEADER): New macro, which calls AC_OUTPUT_HEADERS.
	(AC_OUTPUT_HEADERS): The square brackets for sed and grep were
	not properly quoted: use @BKL@ and @BKR@.
	(AC_OUTPUT_HEADERS): Run the AC_LIST_HEADERS_COMMANDS.

	* acgeneral.m4 (AC_OUTPUT): Once config.status created, before
	running it, trap to `exit 1' so that config.status is not removed
	if configure is interrupted when config.status is complete.

	* acgeneral.m4 (AC_OUTPUT_CONFIG_STATUS): When recognizing
	arguments, accept only foo, and no longer foo:foo.in etc.
1999-12-20 13:54:46 +00:00
Akim Demaille
94c8403019 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4: Formating changes.
1999-12-20 13:52:57 +00:00
Akim Demaille
85a66b1acb 1999-10-31 Akim Demaille <akim@epita.fr>
config.status: Speed up the creation of config headers (about four
 	times faster on Linux).

	* acgeneral.m4 (AC_OUTPUT_HEADERS): Remove the ac_e
	family.
	Changed ac_uD and ac_dD to `...;t t', instead of `...g'.
	Instead of creating `conftest.vals' with both ac_e, ac_d,
	and ac_u family, preprocess to strip the trailing spaces, and
	create `conftest.defines' with the ac_d family, and then
	`conftest.undefs' for the ac_e family.
	Break up both `conftest.defines' and `conftest.undefs'.  Insert a
 	top label and a global test for `#defines' and `#undef' before.
	Call `conftest.defines' if there are #define in the input.
	Call `conftest.undefs'.
1999-12-20 13:48:32 +00:00
Akim Demaille
9259e5bc53 1999-10-31 Akim Demaille <akim@epita.fr>
* acgeneral.m4: Prefer `>file' over `> file' etc.
	* acspecific.m4: Likewise.
1999-12-20 13:45:45 +00:00
Akim Demaille
ed0f9a6d4e 1999-10-31 Akim Demaille <akim@epita.fr>
Rename the family AC_NEED_DECL as AC_CHECK: it is more uniform,
	but keep defining NEED_FOO_DECL when `foo' is not declared.  Files
	not using Autoconf behave better when declarations lacks than when
	they are wrong.  So the unset position should off, hence #if NEEDS
	instead of #if !HAVE (which is triggered when HAVE is not set).

	* acgeneral.m4 (AC_NEED_DECL): Renamed as...
	(AC_CHECK_DECL): This.  Make sure the arguments are the usual
	IF-FOUND, IF-NOT-FOUND.
	(AC_NEED_DECLS, AC_CHECK_DECLS): Likewise.
	* autoconf.texi (Generic Declarations): Document the changes
 	aforementioned.
	* autoheader.m4 (AH_NEED_DECLS): Renamed as
	(AH_CHECK_DECLS): This.
	(AH_HOOKS): Hook AH_CHECK_DECLS on AC_CHECK_DECLS instead of
	_NEED_.
1999-12-20 13:40:18 +00:00
Akim Demaille
7d74895243 1999-10-31 Akim Demaille <akim@epita.fr>
Revamp the handling of the arguments of config.status: instead of
	looping over config_files etc. to recognize the file names, use
	the case which handles the options.
	Suggested by Alexandre Oliva.

	* acgeneral.m4 (ifset): Renamed as...
	(ifval): This.  All callers changed.
	(ifset): New macro, which tests if a macro is set to a non empty
	value.

	* acgeneral.m4: Initialize growing lists and strings to empty, to
	ease the tests.
	(AC_CONFIG_HEADER): Quote AC_LIST_HEADERS in the define, to handle
	the case AC_LIST_HEADERS is initialized.

	* acgeneral.m4: (AC_OUTPUT_CONFIG_STATUS): New macro, pulled out
	from...
	(AC_OUTPUT): Instead of using $1, $2 and $3, pass them to the
	official macros (AC_CONFIG_FILES, AC_OUTPUT_COMMANTS).
	Call AC_OUTPUT_CONFIG_STATUS.
	(option handling): Use the case-esac to recognize arguments.
	(AC_OUTPUT_COMMANDS): Fix the missing fi;done.
1999-12-20 13:37:12 +00:00
Akim Demaille
627fdb329b 1999-10-31 Akim Demaille <akim@epita.fr>
Add a means to specify commands to be run by config.status.  At
	the difference of AC_OUTPUT_COMMANDS, require that the set of
	commands be named, so that both
		CONFIG_COMMANDS=foo ./config.status
	and
		./config.status foo
	perform the Right Thing.

	* acgeneral.m4 (AC_CONFIG_UNIQUE): Also check in
	AC_LIST_COMMANDS.
	(AC_CONFIG_FILES): Remove a dead pushdef.
	(AC_CONFIG_COMMANDS): New macro.
	(AC_LIST_COMMANDS): New config list.
	(AC_LIST_COMMANDS_COMMANDS): New growing string.
	(AC_OUTPUT_COMMANDS_COMMANDS): New macro, output config commands
	in config.status.
	(AC_OUTPUT): Take AC_LIST_COMMANDS into account.
	(AC_OUTPUT): Call AC_OUTPUT_COMMANDS_COMMANDS.
1999-12-20 13:27:08 +00:00
Akim Demaille
5aa38da39b 1999-10-31 Akim Demaille <akim@epita.fr>
New macro: AC_CONFIG_FILES which is very much like AC_OUTPUT but
      that one associates commands to run when a config file is
      created.  For instance for a shell script `foo', one uses
      AC_CONFIG_FILES(foo, chmod +x foo).

      In addition, check that the same name is never used twice in
      config files, headers, subdirs and links.

      * acgeneral.m4 (m4_append): Don't insert new line between
      elements.
      (m4_list_append): New macro.
      (AC_CONFIG_IF_MEMBER): New macro which tests if a file is member
      of a config list.
      (AC_CONFIG_UNIQUE): New macro which ensures that a config file
      name is not yet used.
      (AC_CONFIG_HEADER, AC_CONFIG_LINKS, AC_CONFIG_SUBDIRS): Use
      AC_CONFIG_UNIQUE.

      * acgeneral.m4 (AC_CONFIG_FILES): New macro.
      (AC_LIST_FILES): New list, which stores arguments of
      AC_CONFIG_LISTS the same as AC_LIST_LINKS stores AC_CONFIG_LINKS
      etc.
      (AC_OUTPUT): No longer rely on $1 to designate the config files:
      register them via AC_CONFIG_FILES.  All uses of $1 replaced by
      uses of AC_LIST_FILES.
      (AC_OUTPUT_FILES): Run the commands associated to the
      CONFIG_FILES.
1999-12-20 12:14:28 +00:00
Akim Demaille
0716d22ed3 1999-10-31 Akim Demaille <akim@epita.fr>
Provide the m4 infrastructure for defining AH_ hooks.

	* autoheader.m4 (AH_HOOK): New macro.
	Hook all the AC_ macros to their AH_siblings in AH_HOOKS.
	Run AH_HOOKS.

	* acgeneral.m4 (m4_append): New macro.
	(m4_list_append, m4_list_add): Removed.
1999-12-20 12:08:01 +00:00
Akim Demaille
93a205e8a5 1999-10-31 Akim Demaille <akim@epita.fr>
* acspecific.m4: Formating changes.
	* acgeneral.m4: Likewise.
1999-12-20 12:05:14 +00:00
Akim Demaille
71c0040e3b 1999-10-31 Akim Demaille <akim@epita.fr>
* acspecific.m4 (AC_CHECK_MEMBER, AC_CHECK_MEMBERS): New macros.
	* autoheader.m4 (AH_CHECK_MEMBERS): New macro.
	(epilogue): Hook AH_CHECK_MEMBERS on AC_CHECK_MEMBERS.
1999-12-20 12:01:55 +00:00
Ben Elliston
24dd0b0530 Document ac_max_here_line's future. From Akim. 1999-10-31 02:20:26 +00:00
Ben Elliston
cd2f3be239 1999-10-31 Ben Elliston <bje@cygnus.com>
* configure: Regenerate.
	* aclocal.m4: New generated file.
	* Makefile.in: Regenerate with Automake.
	* testsuite/Makefile.in: Likewise.

1999-10-31  Akim Demaille  <akim@epita.fr>

	Use Automake.  Based on files from Ben Elliston.

	* acgeneral.m4: No longer define AC_ACVERSION, include
 	acversion.m4.
	* acversion.m4.in: New AC_CONFIG_FILE.
	* acspecific.m4: Few formating changes.
	* autoconf.texi: No longer define EDITION, VERSION and UPDATED:
	include version.texi.
	AC_OUTPUT the Makefiles mentioned below and acversion.m4.
	* configure.in: Use AM_INIT_AUTOMAKE.
 	Do not AC_ARG_PROGRAM: AM_INIT_AUTOMAKE does it.
	* Makefile.am: New file.
	* mdate-sh: Likewise.
	* missing: Likewise.
	* testsuite/Makefile.am: Likewise.
1999-10-31 01:54:28 +00:00
Ben Elliston
c645272f5f 1999-10-31 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_PROG_CC_STDC, AC_C_PROTOTYPES): Inherit from
	Automake. From Franc,ois Pinard.
	* autoconf.texi (Particular Programs): Document AC_PROG_CC_STDC.
	(C Compiler Characteristics): Document AC_C_PROTOTYPES.
1999-10-31 00:56:04 +00:00
Ben Elliston
eda5fc6b7a 1999-10-31 Ben Elliston <bje@cygnus.com>
* testsuite/autoconf.s/defines.exp: Changed `fail' and `pass' in
	`xfail' and `xpass'. The testsuite checks that acconfig.h
	templates the AC_DEFINEs. Since we no longer rely on acconfig.h,
	the test is obsolete.
	* acspecific.m4 (AC_PROG_BINSH, AC_PROG_SED): Don't quote the name
	of the macro defined; the testsuite does not recognize this
	syntax. From Akim Demaille <akim@epita.fr>.
1999-10-31 00:03:45 +00:00
Ben Elliston
7e49021235 * Merged from the experimental branch. 1999-10-30 14:17:20 +00:00
Ben Elliston
d9409a1c3c 1999-10-16 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_PROG_CXX): gcc is not a C++ compiler.
1999-10-15 23:06:31 +00:00
Ben Elliston
d366f0548b 1999-10-02 Akim Demaille <demaille@inf.enst.fr>
* acgeneral.m4: Instead of just undefining eval, format, include
	and shift, rename them to m4_eval, etc.
1999-10-05 04:55:15 +00:00
Ben Elliston
ccaec82d1f 1999-09-29 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_FUNC_GETLOADAVG): Check for the kstat_open()
	function in libkstat (on systems such as Solaris). This family of
	functions is preferred since they don't require setgid permissions
	to use them. Fix for autoconf/65.
1999-09-29 01:03:25 +00:00
Ben Elliston
84b5651c91 1999-09-26 Ben Elliston <bje@cygnus.com>
* acgeneral.m4 (AC_OUTPUT_LINKS): Eliminate gratuitous spaces from
	$ac_sources if this variable is otherwise empty. Fix for
	autoconf/30.
1999-09-25 23:59:00 +00:00
Ben Elliston
61389970b0 1999-09-25 Ben Elliston <bje@cygnus.com>
* acgeneral.m4 (AC_LINK_FILES): Emit an error if an incorrect
	number of arguments are collected. Fix for autoconf/10.
1999-09-25 02:09:46 +00:00
Ben Elliston
f229e6327e 1999-09-24 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_HEADER_STDC): Define ISLOWER and ISUPPER
	macros correctly on EBCDIC systems. Contributed by Kurt D.
	Zeilenga <kurt@openldap.org>. Fix for autoconf/6.
1999-09-24 12:50:14 +00:00
Ben Elliston
c6fc36753a 1999-09-24 Jim Blandy <jimb@zwingli.cygnus.com>
* acspecific.m4 (AC_C_VOLATILE): New test.
	* acconfig.h: Add new entry for `volatile'.
	* autoconf.texi (C Compiler Characteristics): Document it.
1999-09-24 05:30:05 +00:00
Ben Elliston
26d35b5f5a 1999-09-15 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
Fix for autoconf/28.
	* acgeneral.m4 (AC_OUTPUT_MAKE_DEFS): Don't assume LF is \012, use
	`echo` followed by a non-blank, within quotes.
	* autoheader.sh (syms): Likewise.
	* configure: Rebuilt.
1999-09-15 04:23:15 +00:00
Ben Elliston
88c156c78f 1999-09-07 Jim Meyering <meyering@ascend.com>
* acgeneral.m4 (AC_SEARCH_LIBS): Use $ac_lib as the index, not $i.
1999-09-07 12:52:42 +00:00
Ben Elliston
c8006eedca 1999-09-06 Ben Elliston <bje@cygnus.com>
* acspecific.m4 (AC_FUNC_ALLOCA): Rename cache variable to avoid
	name clashes with AC_CHECK_HEADER(alloca.h).
1999-09-06 02:08:58 +00:00
Ben Elliston
2b5c3cf4e9 1999-09-05 Ben Elliston <bje@cygnus.com>
* acgeneral.m4 (CONFIG_AUX_DIRS): Try running `shtool install'.
	Contributed by Ralf S. Engelschall <rse@engelschall.com>.
1999-09-04 15:01:04 +00:00
Ben Elliston
11e0cb7021 1999-09-04 Pavel Roskin <pavel_roskin@geocities.com>
* acgeneral.m4 (AC_OUTPUT_FILES): Output comment to not only
	`Makefile', but also `makefile'.
1999-09-04 12:20:02 +00:00
Ben Elliston
141a4cd467 1999-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* acgeneral.m4 (AC_CHECK_TYPE): Add optional third argument
	INCLUDES, which specifies the headers in which to search for the
	type in question. Also, pass a "description" argument to
	AC_DEFINE_UNQUOTED.
	* acconfig.h (mode_t, off_t, pid_t, size_t): Remove definitions.
	* autoconf.texi (AC_CHECK_TYPE): Document optional third argument.
1999-09-04 07:26:22 +00:00