Commit Graph

999 Commits

Author SHA1 Message Date
Paul Eggert
a6e40381c6 * doc/autoconf.texi (Runtime): Renamed from "Run Time". All uses
of "run time" and "run-time" changed to "runtime", for consistency.
* lib/autoconf/fortran.m4: Likewise (in comment).
* lib/autoconf/functions.m4: Likewise.
* lib/autoconf/general.m4: Likewise.
* lib/autoconf/headers.m4: Likewise.
2006-04-24 06:51:53 +00:00
Paul Eggert
07a83b434a * doc/autoconf.texi (Run Time): Document the exit status situation
with more accuracy and detail.
2006-04-24 05:54:54 +00:00
Paul Eggert
df797abaf3 * NEWS: Remove mention of AS_VAR_SET_BASENAME and AS_VAR_SET_DIRNAME.
* doc/autoconf.texi (Programming in M4sh): Remove mention of
AS_VAR_SET_BASENAME, AS_VAR_SET_DIRNAME, and AS_BASENAME.
We have to keep AS_DIRNAME since it was part of a stable Autoconf,
but AS_BASENAME doesn't have to be supported.
2006-04-23 08:41:06 +00:00
Ralf Wildenhues
44635be039 * doc/autoconf.texi (Introduction): The GNU Autoconf Macro
Archive is not officially `GNU' any more.  Update URL.
(Defining Directories): Likewise
* lib/autoconf/c.m4 (AC_C_RESTRICT): Update URL.
2006-04-23 07:13:52 +00:00
Paul Eggert
52d54c54e3 * NEWS: Remove AS_DIRNAME and AS_BASENAME, replacing them with
AS_VAR_SET_DIRNAME and AS_VAR_SET_BASENAME.
* doc/autoconf.texi (Programming in M4sh): Document this.  All uses
changed.  The newer interfaces are more reliable, as they allow
implementations that handle trailing newline correctly.  For now,
we're in a freeze, so I did not include the more-reliable
implementations, but I wanted to correct the interface before 2.60
goes out.
* lib/m4sugar/m4sh.m4 (_AS_DETECT_REQUIRED): Renamed from
AS_DETECT_REQUIRED.  All uses changed.
(_AS_DETECT_SUGGESTED): Renamed from AS_DETECT_SUGGESTED.
All uses changed.
(_AS_DETECT_BETTER_SHELL): Put ;; at the end of a case.
(_AS_BASENAME): Renamed from AS_BASENAME.  All uses changed.
Use "basename --" to protect against leading "-".
(_AS_BASENAME_EXPR): Renamed from AS_BASENAME_EXPR.  All uses changed.
(_AS_BASENAME_SED): Renamed from AS_BASENAME_SED.  All uses changed.
(_AS_BASENAME_PREPARE): Reject implementations that cannot handle "--".
(_AS_DIRNAME_PREPARE): Likewise.
(_AS_DIRNAME): Renamed from AS_DIRNAME.  All uses changed.
(_AS_DIRNAME_EXPR): Renamed from AS_DIRNAME_EXPR.  All uses changed.
(_AS_DIRNAME_SED): Renamed from AS_DIRNAME_SED.  All uses changed.
Use "dirname --".
(AS_VAR_SET_BASENAME, AS_VAR_SET_DIRNAME): New macros.
* tests/m4sh.at (AS_VAR_SET_DIRNAME): Renamed from AS_DIRNAME.
Test the new API.  Don't test internals, since they're probably
going to change anyway.
(AS_VAR_SET_BASENAME): Likewise, renamed from AS_BASENAME.

* bin/autoconf.as: Don't use AS_BASENAME or AS_DIRNAME.  This
removes a bootstrapping problem with the changes described above.
The AS_DIRNAME part wasn't used, anyway, and the AS_BASENAME
part can be done portably without all the deep Autoconf magic.
2006-04-23 06:49:53 +00:00
Paul Eggert
c324410a51 * doc/autoconf.texi (C Compiler): Clarify AC_C_TYPEOF. 2006-04-19 07:10:13 +00:00
Ralf Wildenhues
67fa0de6f4 * tests/autotest.at (AT_CHECK_AT): Add new argument, to allow
top-level tests after micro-suite has been run.   Used in...
(Debugging a successful test, Debugging script and environment),
(Debugging a failed test): ...these new tests.  The first of these
is fixed by...
* lib/autotest/general.m4 (_AT_CREATE_DEBUGGING_SCRIPT): New
macro, split out from...
(AT_INIT): ...here, so that using -d also generates a run script.
Document that -d inhibits top-level logging.
* doc/autoconf.texi (testsuite Invocation): Document that -d only
inhibits top-level logging; debug scripts are created.
2006-04-11 16:06:40 +00:00
Paul Eggert
18eb7c8e30 * doc/autoconf.texi (Particular Types): Don't use AC_CHECK_TYPE. 2006-04-10 18:55:27 +00:00
Ralf Wildenhues
16be6790c9 * doc/autoconf.texi: Remove unused words from word list.
* .x-sc_prohibit_atoi_atof, .x-sc_space_tab, .x-sc_sun_os_names,
.x-sc_trailing_space: New files.
2006-04-10 18:14:53 +00:00
Ralf Wildenhues
bf1cb2ead1 * NEWS, doc/autoconf.texi (AC_LIBOBJ vs LIBOBJS): Mark
`LIBOBJDIR' as experimental.
2006-04-10 17:57:17 +00:00
Paul Eggert
309a01c200 Import macros from gnulib (often changing their name).
* NEWS: AC_C_TYPE_LONG_DOUBLE is now obsolete.
New macros AC_CHECK_DECLS_ONCE, AC_CHECK_FUNCS_ONCE,
AC_CHECK_HEADERS_ONCE, AC_FUNC_STRTOLD, AC_HEADER_ASSERT,
AC_STRUCT_DIRENT_D_INO, AC_STRUCT_DIRENT_D_TYPE,
AC_TYPE_LONG_DOUBLE, AC_TYPE_LONG_DOUBLE_WIDER, AC_TYPE_INT8_T,
AC_TYPE_INT16_T, AC_TYPE_INT32_T, AC_TYPE_INT64_T,
AC_TYPE_INTMAX_T, AC_TYPE_INTPTR_T, AC_TYPE_LONG_LONG_INT,
AC_TYPE_UINT8_T, AC_TYPE_UINT16_T, AC_TYPE_UINT32_T,
AC_TYPE_UINT64_T, AC_TYPE_UINTMAX_T, AC_TYPE_UINTPTR_T,
AC_TYPE_UNSIGNED_LONG_LONG_INT, AC_USE_SYSTEM_EXTENSIONS.
The manual mentions Gnulib more prominently.
* doc/autoconf.texi (Gnulib): New node.
(Pointers): Add Gnulib URL.
(Particular Functions): Alphabetize.  Add AC_FUNC_STRTOLD.
(Generic Functions): Add AC_CHECK_FUNCS_ONCE.  Refer to new
Gnulib section.
(Particular Headers): Add AC_HEADER_ASSERT.  For stdbool.h,
suggest a #define rather than a typedef for _Bool, and mention
Gnulib rather than trying to substitute stdbool code.
(Generic Headers): Add AC_CHECK_HEADERS_ONCE.
(Generic Declarations): Add AC_CHECK_DECLS_ONCE.
(Particular Structures): Add AC_STRUCT_DIRENT_D_INO,
AC_STRUCT_DIRENT_D_TYPE.
(Particular Types): Mention stdint.h and inttypes.h as standard
headers too.
Add AC_TYPE_INT8_T, AC_TYPE_INT16_T, AC_TYPE_INT32_T, AC_TYPE_INT64_T,
AC_TYPE_INTMAX_T, AC_TYPE_INTPTR_T, AC_TYPE_LONG_DOUBLE,
AC_TYPE_LONG_DOUBLE_WIDER, AC_TYPE_LONG_LONG_INT, AC_TYPE_UINT8_T,
AC_TYPE_UINT16_T, AC_TYPE_UINT32_T, AC_TYPE_UINT64_T, AC_TYPE_UINTMAX_T,
AC_TYPE_UINTPTR_T, AC_TYPE_UNSIGNED_LONG_LONG_INT.
(C Compiler): Move AC_C_LONG_DOUBLE to ...
(Obsolete Macros): here.  Under AC_LONG_DOUBLE, mention
AC_TYPE_LONG_DOUBLE or AC_TYPE_LONG_DOUBLE_WIDER instead.
(Posix Variants): Add AC_USE_SYSTEM_EXTENSIONS.
(Coding Style).  Don't mention m4_expand_once.
* lib/autoconf/c.m4 (AC_C_LONG_DOUBLE): Implement via
AC_TYPE_LONG_DOUBLE_WIDER.  Now obsolete.
* lib/autoconf/functions.m4 (_AH_CHECK_FUNCS): New macro.
(AC_CHECK_FUNCS): Use it.
(AC_CHECK_FUNCS_ONCE, AC_FUNC_STRTOLD): New macros.
(AC_FUNC_WAIT3): "the Open Group standards" -> "POSIX".
* lib/autoconf/general.m4 (AC_CHECK_DECLS_ONCE): New macro.
* lib/autoconf/headers.m4 (AC_CHECK_HEADERS_ONCE): New macro.
(AC_HEADER_ASSERT): New macro.
(AC_HEADER_STDBOOL): Don't assume "#error" works.
Catch a bug in IBM AIX xlc compiler version 6.0.0.0.
Catch a bug in an HP-UX C compiler.
* lib/autoconf/specific.m4 (AC_USE_SYSTEM_EXTENSIONS): New macro.
* lib/autoconf/types.m4 (AC_TYPE_INTMAX_T. AC_TYPE_UINTMAX_T):
(AC_TYPE_INTPTR_T, AC_TYPE_UINTPTR_T. AC_TYPE_LONG_DOUBLE):
(AC_TYPE_LONG_DOUBLE_WIDER, AC_C_LONG_DOUBLE, AC_TYPE_LONG_LONG_INT):
(AC_TYPE_UNSIGNED_LONG_LONG_INT, _AC_TYPE_INT, _AC_TYPE_UNSIGNED_INT):
(_AC_STRUCT_DIRENT, AC_STRUCT_DIRENT_D_INO, AC_STRUCT_DIRENT_D_TYPE):
New macros.
2006-04-08 21:46:03 +00:00
Stepan Kasal
67b61ef700 Revert my change from 2006-03-17, in other words:
* lib/m4sugar/m4sh.m4 (AS_BOURNE_COMPATIBLE): Insert BIN_SH=xpg4
  and DUALCASE=1.
(AS_SHELL_SANITIZE): Remove DUALCASE=1.
* doc/autoconf.texi (Special Shell Variables) <BIN_SH>: Say that
  it is set.
2006-04-07 18:00:55 +00:00
Ralf Wildenhues
67070903a4 * doc/autoconf.texi (Programming in M4sh): Document that
AS_MKDIR_P exits the script on failure.
* lib/autotest/general.m4: Remove redundant AS_ERROR.
2006-04-07 12:33:04 +00:00
Ralf Wildenhues
d370eb6e4e * doc/autoconf.texi (Shell Substitutions): Mention the MSYS
shell issue with double-quoted command substitutions of native
commands.
Reported to MSYS by Mark Cave-Ayland, to Autoconf by Keith
Marshall.
2006-04-06 17:51:22 +00:00
Paul Eggert
119f63f545 * doc/autoconf.texi (C Compiler): Warn about #error. Follows up
on a patch proposed by Ralf Wildenhues.
2006-04-06 07:58:20 +00:00
Noah Misch
a04993aa1d * lib/autoconf/general.m4 (AC_PRESERVE_HELP_ORDER): New macro.
(AC_ARG_ENABLE, AC_ARG_WITH): Adjust.
* doc/autoconf.texi (Help Formatting): New node.
* NEWS: Announce AC_PRESERVE_HELP_ORDER.
2006-04-05 22:41:36 +00:00
Ralf Wildenhues
b7d9019376 * doc/autoconf.texi (Shell Substitutions): Document ^' vs. |'. 2006-04-05 16:18:20 +00:00
Stepan Kasal
2feb1c09a8 Use the original wording, it was not typo. 2006-04-03 08:06:22 +00:00
Paul Eggert
a71c24a704 * NEWS: AC_PROG_CC and AC_PROG_CXX no longer declare 'exit'.
* doc/autoconf.texi (Function Portability): Mention that C++
has trouble with 'exit'.
(Guidelines): Test programs shouldn't use 'exit'.
* lib/autoconf/c.m4 (_AC_PROG_CXX_EXIT_DECLARATION):
Remove; all uses removed.
(AC_LANG_INT_SAVE(C), AC_C_BIGENDIAN):
Return from 'main' instead of calling 'exit'.
* lib/autoconf/functions.m4 (_AC_LIBOBJ_ALLOCA, AC_FUNC_CLOSEDIR_VOID):
(_AC_FUNC_FNMATCH_IF, AC_FUNC_GETGROUPS):
(AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK, _AC_FUNC_MALLOC_IF):
(AC_FUNC_MEMCMP, AC_FUNC_MKTIME, AC_FUNC_MMAP, _AC_FUNC_REALLOC_IF):
(AC_FUNC_SETPGRP, _AC_FUNC_STAT, AC_FUNC_STRTOD, AC_FUNC_STRERROR_R):
(AC_FUNC_STRNLEN, AC_FUNC_SETVBUF_REVERSED, AC_FUNC_UTIME_NULL):
(_AC_FUNC_FORK, _AC_FUNC_VFORK, AC_FUNC_WAIT3): Likewise.
* lib/autoconf/headers.m4 (AC_HEADER_STDC): Likewise.
* lib/autoconf/specific.m4 (AC_SYS_RESTARTABLE_SYSCALLS): Likewise.
* lib/autoconf/types.m4 (AC_TYPE_GETGROUPS): Likewise.
* tests/compile.at: Likewsie.
2006-04-03 03:18:39 +00:00
Noah Misch
809e269455 * doc/autoconf.texi (AC_PATH_X): Update per 2005-08-26 change. 2006-04-02 15:00:40 +00:00
Stepan Kasal
70c31ba6dc autoreconf: impement -vv 2006-04-01 18:09:07 +00:00
Stepan Kasal
552d9e9636 Spelling fixes. 2006-04-01 16:46:39 +00:00
Stepan Kasal
713895ae5c More autoupdate issues. 2006-04-01 15:57:02 +00:00
Paul Eggert
572ffd5b0b * doc/autoconf.texi (Programming in M4sh): Sharpen the descriptions
of AS_BASENAME and AS_DIRNAME.  Reported by Stepan Kasal.
2006-03-31 18:55:43 +00:00
Paul Eggert
9295c8c723 (Programming in M4sh, Limitations of Usual Tools):
Tighten up the basename/dirname wording.
2006-03-31 06:08:36 +00:00
Ralf Wildenhues
28cc41f69a * Makefile.maint (sc_texi_notab): New check: do not use TABs
in texinfo files outside of verbatim environments.
(syntax-check-rules): Update.
* doc/autoconf.texi (Configuration Headers): Conform to it.
2006-03-30 19:54:08 +00:00
Stepan Kasal
6676554c47 Document that autoreconf doesn't pass -I to aclocal. 2006-03-30 17:37:47 +00:00
Paul Eggert
a597574279 * doc/autoconf.texi (Programming in M4sh): Mention AS_BASENAME.
Give an example for AS_DIRNAME instead of referring to Posix..
(File System Conventions): Put discussion of // versus / here, and
modernize it a bit.
(Limitations of Usual Tools): Add basename.  Remove verbiage
after dirname, since it got moved to the above sections.
All this was inspired by a patch proposed earlier by Ralf Wildenhues.
2006-03-30 06:42:56 +00:00
Stepan Kasal
de4d0b6bcd typo 2006-03-21 21:51:07 +00:00
Ralf Wildenhues
96aa2c31b2 * lib/autoconf/c.m4 (AC_LANG(Objective C), AC_LANG_OBJC)
(_AC_LANG_ABBREV(Objective C), _AC_LANG_PREFIX(Objective C))
(AC_LANG_SOURCE(Objective C), AC_LANG_PROGRAM(Objective C))
(AC_LANG_CALL(Objective C), AC_LANG_FUNC_LINK_TRY(Objective C))
(AC_LANG_BOOL_COMPILE_TRY(Objective C))
(AC_LANG_INT_SAVE(Objective C), AC_LANG_PREPROC(Objective C))
(AC_PROG_OBJCPP, AC_LANG_COMPILER(Objective C), AC_PROG_OBJC)
(_AC_PROG_OBJC_G): New macros.
(_AC_ARG_VAR_CPPFLAGS): Adjusted.
* doc/autoconf.texi (Objective C Compiler): New node.
(Preset Output Variables): Document OBJCFLAGS.
(Language Choice): Document `Objective C' language.
(Fortran Compiler): Fix typo.
* NEWS: Updated.
Inspired by a patch from David M. Lloyd <dmlloyd@tds.net>.
2006-03-20 20:28:55 +00:00
Stepan Kasal
2ea44d31c2 typos 2006-03-20 14:46:12 +00:00
Stepan Kasal
13324b1dfd Removed BIN_SH=xpg4, moved DUALCASE=1 to AS_SHELL_SANITIZE. 2006-03-17 19:32:53 +00:00
Ralf Wildenhues
2b052b0538 * doc/autoconf.texi (contents): To fix texi2html output, hide
`@setcontentsaftertitlepage' for HTML.
(Writing Autoconf Macros): Likewise, insert space after `@c'.
(Leviticus, Numbers, Deuteronomy): Likewise, change `@,c' to
`@,{c}'.
2006-03-17 03:59:05 +00:00
Stepan Kasal
4889a3742d Do not use cache vars. 2006-03-15 14:02:36 +00:00
Stepan Kasal
ca608a72f9 Cleaned up documentation for macros in erlang.m4. 2006-03-14 16:55:26 +00:00
Ralf Wildenhues
1e50e55ff9 * doc/autoconf.texi (Special Shell Variables): Missing word.
Reported by Keith Marshall <keith.marshall@total.com>.
2006-03-14 07:19:27 +00:00
Ralf Wildenhues
e1d5a93433 * lib/autotest/general.m4 (AT_INIT) <at_optarg>: Optimize
`expr' away if there is nothing to do.
< --keywords >: Simplify and robustify argument handling.
Revert erroneous comment from 2005-08-23.  Extend to allow
keyword negation with `!'.
Update help message.  Remove broken code to prevent running
tests multiple times.
* doc/autoconf.texi (testsuite Invocation) < --keywords >:
Update and fix the documentation accordingly.
* tests/autotest.at (Keywords): Renamed to..
(Keywords and ranges): .. this.  Extended to make sure negated
keywords, keywords taken from AT_SETUP arguments, and numeric
test ranges work, and that matching is case-insensitive.
2006-03-12 19:58:31 +00:00
Ralf Wildenhues
608e17bde8 * doc/autoconf.texi (autoconf Invocation): Fix typos in trace
example.  Do not emphasize `$%', it is hardly new and special.
Reported by Edouard Bechetoille <ebecheto@ens-lyon.fr>.
2006-03-11 13:15:55 +00:00
Ralf Wildenhues
cd0f024086 * doc/autoconf.texi (Limitations of Usual Tools): Document
OpenBSD and traditional `grep' failure to handle multiple
patterns separated by newlines.
2006-03-11 13:13:47 +00:00
Paul Eggert
0527671a06 * doc/autoconf.texi (several sections): Add documentation for macros
in erlang.m4.
2006-03-11 08:07:31 +00:00
Paul Eggert
abc44c1c57 * doc/autoconf.texi (Obsolete Macros): Fix wording of
AC_TRY_LINK_FUNC.
2006-03-10 20:59:18 +00:00
Paul Eggert
60a9e484c6 * doc/autoconf.texi: Use @acronym more consistently for acronyms
like BSD, GPL, LGPL.  Fix minor English typos.
(AC_STDC_HEADERS, AC_PROG_GCC_TRADITIONAL):
Mention that these macros are becoming obsolete.
(AC_STDC_HEADERS, AC_PROG_CC, AC_C_CONST, AC_C_VOLATILE):
Use more modern terminology for which standard is what.
(AC_PROG_CC): Mention gcc first, and remove obsolete references to egcs
and to ansi2knr.
(AC_PROG_CXX): Likewise.
(AC_C_PROTOTYPES, Test Functions, AC_LIBOBJ vs LIBOBJS):
Remove obsolete discussion about how to port to K&R.
(Guidelines for Test Programs): Suggest AC_HEADER_STDBOOL rather than
the obsolescent AC_HEADER_STDC.
(AC_FOO_IFELSE vs AC_TRY_FOO): Don't use #error; test programs
can't rely on it.
2006-03-10 20:54:53 +00:00
Ralf Wildenhues
2602ca4aa5 * lib/autoconf/status.m4 (_AC_SED_CMD_LIMIT): The limit for
HP-UX sed is 99 commands, not 100.
(_AC_OUTPUT_FILES_PREPARE): Do not count the `}' of an
_AC_SUBST_FILES fragment.  Separate `{' and `r' commands by
newline for portability.
* tests/torture.at (Torturing config.status): Also test 100
AC_SUBST_FILE invocations.  Fix test to actually verify the
AC_CONFIG_FILES output.
* doc/autoconf.texi (Limitations of Usual Tools): Document HP-UX
command, label, and read-file `r' limits.  Unify HP-UX spelling.
2006-03-06 22:34:34 +00:00
Ralf Wildenhues
bb44ff85bc * doc/autoconf.texi (Caching Results): Fix the examples to use a
recommended quoting style and discard unwanted output.
2006-03-05 09:09:47 +00:00
Paul Eggert
2e38fe93be * lib/autotest/general.m4 (_AT_NORMALIZE_TEST_GROUP_NUMBER): New macro.
(AT_INIT): Use it, to remove arbitrary limit of 999,999 test
cases, and to work around Tru64 expr bug.
* doc/autoconf.texi (Limitations of Usual Tools): Mention Tru64
expr bug that turns the result of a regex match into a number if
possible.
2006-03-05 08:29:49 +00:00
Ralf Wildenhues
65b3b33be3 * doc/autoconf.texi (Text processing Macros): New node to
document the m4sugar macros m4_re_escape, m4_tolower,
m4_toupper, m4_split, m4_normalize, m4_append, m4_append_uniq.
2006-02-22 20:18:23 +00:00
Ralf Wildenhues
a628e04465 * lib/m4sugar/m4sh.m4 (AS_IF): Extend to allow more than one
test, as in `if tests; then cmd1; elif ...; else ...; fi'.
* doc/autoconf.texi (Programming in M4sh): Adjusted.
* tests/m4sh.at (AS_IF and AS_CASE): Test this.  Also make sure
both macros are defun'ed so that required macros are evaluated
outside.
2006-02-21 09:30:01 +00:00
Ralf Wildenhues
8ff7792b2a * doc/autoconf.texi (Prerequisite Macros): State more precisely
where a required macro will be expanded.
(Coding Style): Another reason not to use `m4_define'.
2006-02-21 09:28:34 +00:00
Ralf Wildenhues
14f61daa3c * doc/autoconf.texi (Looping constructs): New node, to
document m4_for, m4_foreach, m4_foreach_w, and mention
obsolete AC_FOREACH.
(Obsolete Macros): Document AC_FOREACH.
* lib/m4sugar/m4sugar.m4 (_m4_for): Fix declaration comment.
(m4_for): Fix to never loop (almost) endlessly, work correctly
with arithmetic expressions in arguments, a step of zero or
non-integer multiple of the interval, and avoid integer
overflow.
* tests/m4sugar.at: New test for m4_for, m4_foreach, and
m4_foreach_w.
2006-02-20 21:43:05 +00:00
Ralf Wildenhues
cff03cfc50 * doc/autoconf.texi (Shellology) <pdksh>: Document that pdksh as
native /bin/sh may not set KSH_VERSION (seen on OpenBSD).
2006-02-20 08:41:53 +00:00