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Author SHA1 Message Date
Paul Eggert
5406443202 (Shellology): Document problem with """" in pdksh POSIX mode. 2004-07-30 00:34:27 +00:00
Paul Eggert
06d9ea45b2 Regenerate. 2004-07-29 22:35:55 +00:00
Paul Eggert
621101c872 Mention BIN_SH. 2004-07-29 22:30:15 +00:00
Paul Eggert
99fcb9f685 (Shellology): Mention BIN_SH. 2004-07-29 22:29:16 +00:00
Paul Eggert
df0eea46f0 (_AS_BOURNE_COMPATIBLE): Set BIN_SH, for Tru64. 2004-07-29 22:28:54 +00:00
Paul Eggert
b476593e2f Regenerate. 2004-07-27 20:23:37 +00:00
Paul Eggert
c652094d91 Use "set -o posix" with pdksh, too. 2004-07-27 20:15:15 +00:00
Paul Eggert
8dcb87fb42 * lib/m4sugar/m4sh.m4: 
Don't fail if ENV, MAIL, MAILPATH, LC_ALL, etc. are read only.
 2004-06-24 15:00:29 +00:00
Paul Eggert
22dadd0042 Regenerate. 2004-06-24 07:26:43 +00:00
Paul Eggert
c41d505cbc * lib/m4sugar/m4sh.m4 (_AS_BOURNE_COMPATIBLE): If the shell is 
zsh, disable GLOB_SUBST.
 2004-06-24 07:07:39 +00:00
Paul Eggert
091c734d9a Warn about names like "aux". 2004-06-04 20:40:33 +00:00
Paul Eggert
8f94c94fe5 * lib/autoconf/c.m4 (AC_LANG_BOOL_COMPILE_TRY (C)): Use division by zero. 2004-06-04 19:39:51 +00:00
Paul Eggert
34638b0340 Regenerate. 2004-06-04 17:32:49 +00:00
Paul Eggert
9a76187b8c Fix AC_C_LONG_DOUBLE C89 compatibility problem. 2004-06-02 23:48:18 +00:00
Kevin Ryde
91806b7496 * doc/autoconf.texi (Function Portability): Add notes on free(NULL), 
malloc(0) and realloc(NULL,size).
 2004-06-02 23:14:35 +00:00
Kevin Ryde
de219d9bb3 (Function Portability): Add notes on free(NULL), 
malloc(0) and realloc(NULL,size).
 2004-06-02 23:08:58 +00:00
Kevin Ryde
b8e9e1a8db * doc/autoconf.texi (Shell Substitutions): Spelling error reported by 
Bob Proulx.
 2004-06-02 22:52:31 +00:00
Kevin Ryde
082bead629 * doc/autoconf.texi (Shell Substitutions): Spelling error reported by 
Bob Proulx.
 2004-06-02 22:47:12 +00:00
Paul Eggert
89d95a47eb Detect _Bool bug in HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. 2004-06-01 05:33:27 +00:00
Paul Eggert
d3ac02e267 Mention that ! COMMAND can be rewritten using if-then-else. 2004-05-26 17:56:18 +00:00
Paul Eggert
01ccc31a6e Fix doc typo. 2004-05-25 18:50:06 +00:00
Paul Eggert
e6eb550c4d Fix autoconfdir to match comment. 2004-05-24 23:29:25 +00:00
Paul Eggert
3999390896 AC_FUNC_MBRTOWC: Don't assume that a function F exists merely because 
the compiler and linker let you compile an expression like (F != 0).
 2004-05-24 23:18:04 +00:00
Paul Eggert
77cf219604 Standardize on the spelling of "Unix". Explain !'s problems. 2004-05-24 19:24:20 +00:00
Alexandre Duret-Lutz
ac2dfd9caa * lib/autom4te.in (Automake-preselections): Preselect 
LT_SUPPORTED_TAG in lieu of AC_LIBTOOL_TAGS.
 2004-05-22 21:58:19 +00:00
Kevin Ryde
7b79456598 * doc/autoconf.texi (Function Portability): Add strerror_r, cross 
referencing AC_FUNC_STRERROR_R.
* doc/autoconf.texi (Particular Functions): In AC_FUNC_CLOSEDIR_VOID,
note pessimistic assumption when cross compiling.
 2004-05-19 01:54:27 +00:00
Kevin Ryde
c97449f05b (Particular Functions): In AC_FUNC_CLOSEDIR_VOID, 
note pessimistic assumption when cross compiling.
 2004-05-19 01:50:26 +00:00
Kevin Ryde
f45e77069d (Function Portability): Add strerror_r, cross referencing AC_FUNC_STRERROR_R. 2004-05-19 01:44:39 +00:00
Paul Eggert
31b4400d28 Fix grammatical typos. 2004-05-17 05:01:45 +00:00
Paul Eggert
4b794c38d7 Document sh -e problem with subcommands. 2004-05-17 04:56:48 +00:00
Paul Eggert
278cbdd51f Don't prepend blanks to PATH in AC_PROG_GREP and AC_PROG_SED. 2004-05-10 18:54:18 +00:00
Paul Eggert
11ee0ab5f5 Port to C99, which requires that 'exit' be declared. 2004-05-03 20:15:44 +00:00
Paul Eggert
b3b81694da Regenerate. 2004-05-03 06:50:48 +00:00
Paul Eggert
1963bcf261 (_AC_FEATURE_CHECK_LENGTH): Discard stderr, so we don't bother 
the user with complaints about multiple -e options.
 2004-05-03 06:48:24 +00:00
Paul Eggert
555f6e9cfe Regenerate. 2004-05-03 06:22:29 +00:00
Paul Eggert
2ca60bb81f * configure.ac (AC_PROG_GREP): Add. 
* lib/freeze.mk (GREP): New macro.
 2004-05-03 06:20:09 +00:00
Paul Eggert
2632aa6e7b Prefer 'grep' implementations that accept -e. 2004-05-03 05:54:17 +00:00
Paul Eggert
a07aa35f44 Regenerate. 2004-05-03 03:53:20 +00:00
Paul Eggert
39afca425e Don't default to /bin/sh. 2004-05-03 03:49:22 +00:00
Paul Eggert
42970c489e (_AS_DETECT_BETTER_SHELL): Consult $SHELL last, not first. 2004-05-03 03:47:19 +00:00
Gary V. Vaughan
883a232738 * lib/autoconf/programs.m4 (_AC_FEATURE_CHECK_LENGTH): Don't guess 
how deeply nested we are when a suitable tool is found, set the
ac_path_TOOL_found flag.
(_AC_PATH_PROG_FEATURE_CHECK): Encapsulate knowledge of how deeply
nested we are in this macro.  Break out of all 3 nested loops if
ac_path_TOOL_found is set.
 2004-04-23 10:24:32 +00:00
Gary V. Vaughan
94c540e872 * lib/autoconf/programs.m4 (_AC_FEATURE_CHECK_LENGTH): Break out 
of the _AS_PATH_WALK loop too if GNU flavor is found.
 2004-04-21 13:04:56 +00:00
Alexandre Duret-Lutz
d8d1f67499 * doc/autoconf.texi (Limitations of Make): Update documentation 
for `$<'.  New entry `Long lines', based on a report from Simon
Josefsson.  Augment the documentation for SHELL = @SHELL@ with a
paragraph about DJGPP, based on a mail from Richard Dawe.
 2004-04-21 08:23:18 +00:00
Paul Eggert
59dc5be4fd Log changes to tests/c.at, lib/autoconf/c.m4, doc/autoconf.texi, 
lib/autoconf/lang.m4.
 2004-04-20 20:20:09 +00:00
Paul Eggert
3bd0609718 (_AC_COMPILER_EXEEXT_DEFAULT): Remove potential 
linker output files before linking.
 2004-04-20 20:15:57 +00:00
Paul Eggert
f18b6372a6 (_AC_PROG_CC_G, _AC_PROG_CXX_G): Don't 
consider -g to work if it generates warnings when plain compiles
don't.
 2004-04-20 20:15:20 +00:00
Paul Eggert
5f94dae242 (C keywords): Don't assume that GCC supports 
"restrict" and "inline".
 2004-04-20 20:14:52 +00:00
Paul Eggert
52b5402a3c (Slashes): New section. 2004-04-20 20:14:31 +00:00
Gary V. Vaughan
265fcd3986 * lib/autoconf/programs.m4 (_AC_FEATURE_CHECK_LENGTH): Make the 
best tool so far counter rely on the tool path variable name to
avoid checks for one tool being affected by the results of running
the length check on a previous tool.
 2004-04-20 19:16:34 +00:00
Gary V. Vaughan
0d06ecdc76 * lib/autoconf/programs.m4 (_AC_PROG_GREP): Take an additional 
match expression argument, as different greps have different
regular expression flavours.
(AC_PROG_FGREP): Pass 'FGREP'. fgrep treats all match chars as
literals.
(AC_PROG_EGREP): Pass 'EGREP$'.
(AC_PROG_GREP): Pass 'GREP$'.
 2004-04-20 19:09:22 +00:00