Commit Graph

100 Commits

Author SHA1 Message Date
Akim Demaille
35e933c528 Add .cvsignore in each directory. 2000-08-09 08:47:01 +00:00
Akim Demaille
4df82da14e * autoconf.sh (finalize.awk): Don't leave spaces before the user
function calls.
Reported by John David Anglin.
* doc/autoconf.texi (Limitations of Usual Tools): Start the AWK
section.
* tests/tools.m4 (AWK portability): New test.
2000-08-09 06:53:07 +00:00
Akim Demaille
970d1bc9d0 * tests/tools.m4 (undefined macros): New test. 2000-08-07 12:07:43 +00:00
Akim Demaille
a1dde0367f Create acfunctions.m4, in charge of the macros related to
functions.

* acgeneral.m4 (AC_CHECK_FUNC, AC_CHECK_FUNCS, AC_REPLACE_FUNCS):
Move to...
* acfunctions.m4: here, new file.
* acspecific.m4 (_AC_LIBOBJ_ALLOCA, AC_FUNC_ALLOCA, AC_FUNC_CHOWN,
AC_FUNC_CLOSEDIR_VOID, AC_FUNC_FNMATCH, AC_FUNC_GETGROUPS,
_AC_LIBOBJ_GETLOADAVG, AC_FUNC_GETLOADAVG, AC_FUNC_GETMNTENT,
AC_FUNC_GETPGRP, AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK,
AC_FUNC_MALLOC, AC_FUNC_MEMCMP, AC_FUNC_MKTIME, AC_FUNC_MMAP,
AC_FUNC_SELECT_ARGTYPES, AC_FUNC_SETPGRP, _AC_FUNC_STAT,
AC_FUNC_STAT, AC_FUNC_LSTAT, AC_FUNC_STRERROR_R, AC_FUNC_STRFTIME,
AC_FUNC_VFORK, AC_FUNC_VPRINTF, AC_FUNC_WAIT3, AC_FUNC_UTIME_NULL,
AC_FUNC_STRCOLL, AC_FUNC_SETVBUF_REVERSED): Likewise.
* Makefile.am: Adjust.

Move also the old definitions into acfunctions.m4, and adjust the
test suite.

* acgeneral.m4 (AU_ALIAS): New macro.
* acoldnames (AC_FUNC_CHECK, AC_HAVE_FUNCS, AC_ALLOCA,
AC_GETLOADAVG, AC_MMAP, AC_SETVBUF_REVERSED, AC_STRCOLL,
AC_UTIME_NULL, AC_VFORK, AC_VPRINTF, AC_WAIT3, AM_FUNC_FNMATCH,
AM_FUNC_MKTIME, fp_FUNC_FNMATCH): Move to...
* acfunctions.m4: here, using AU_ALIAS.
* acgeneral.m4 (AC_FD_CC, AC_CANONICAL_SYSTEM): Use AU_ALIAS to
define them.
* acoldnames.m4: Use AU_ALIAS instead of AU_DEFUN.
* tests/Makefile.am (MACRO_FILES): Adjust.
2000-08-01 10:13:14 +00:00
Akim Demaille
9150c0ede6 Make it clear that the regular user does not need --macrodir.
In fact, rename this option as -A, --autoconf-dir.

* autoconf.sh: Complain when -m, --macrodir is used.
Accept -A, --autoconf-dir.
Use $autoconf_dir instead of $AC_MACRODIR.
Adjust --help.
* autoheader.sh: Likewise.
* autoscan.sh: Likewise.
* autoupdate.sh: Likewise.
Use $optarg.
* autoreconf.sh: Likewise.
* doc/autoconf.texi: Adjust.
* tests: Adjust the test suite.
2000-07-19 09:03:53 +00:00
Akim Demaille
d9c7337e87 * acgeneral.m4 (AC_PLAIN_SCRIPT): New macro.
* tests/base.m4 (m4_wrap, AC_REQUIRE, AC_SHELL_MKDIR_P): Use it.
* autoconf.sh: Properly handle the case where `$output' is `-'
(i.e., stdout).
Handle `-ofile', not only `-o file'.
2000-07-10 08:56:19 +00:00
Akim Demaille
42944c4fc3 * tests/atgeneral.m4 (AT_CHECK): Fix a redirection problem. 2000-07-07 12:56:02 +00:00
Akim Demaille
9f1999bf1e * acgeneral.m4 (AC_SHELL_MKDIR_P): New macro.
(_AC_OUTPUT_FILES, _AC_OUTPUT_HEADERS, _AC_OUTPUT_LINKS,
AC_PROG_INSTALL): Use AC_SHELL_MKDIR_P.
* tests/base.m4 (AC_SHELL_MKDIR_P): Test it.
2000-07-04 18:20:05 +00:00
Akim Demaille
8b3a0fbaae * acgeneral.m4 (AC_CONFIG_LINKS, AC_CONFIG_HEADERS,
AC_CONFIG_COMMANDS, AC_CONFIG_FILES): Use a shell variable instead
of an m4 variable to store what must be done, so that sh
conditionals are honored.
(_AC_OUTPUT_LINKS, _AC_OUTPUT_HEADERS,
_AC_OUTPUT_COMMANDS, _AC_OUTPUT_FILES): Adjust.
* tests/semantics.m4: Test the four AC_CONFIG sisters.
* doc/autoconf.texi (Configuration Actions): Promote the use of
literals, show it works properly with sh conditionals.
2000-06-26 10:20:36 +00:00
Akim Demaille
12e3a8ea6e The current implementation of AC_REQUIRE fails on
| AC_DEFUN([TEST1],  [REQUIRE([TEST2a])REQUIRE([TEST2b])])
| AC_DEFUN([TEST2a], [])
| AC_DEFUN([TEST2b], [REQUIRE([TEST3])])
| AC_DEFUN([TEST3],  [REQUIRE([TEST2a])])
|
| AC_INIT
| TEST1

because it produces TEST3; TEST2a; TEST2b; TEST1.
Fix this bug, implement the solution provided by Axel Thimm,
and test AC_REQUIRE.

* acgeneral.m4: Document this implementation.
(_AC_DEFUN_PRO, _AC_DEFUN_EPI, AC_REQUIRE): Be sure that macros
are emitted in the same order as they are expanded.
(AC_REQUIRE): Forbid being calling out of an AC_DEFUN'd	macro (in
particular the top level).
* tests/base.m4 (AC_REQUIRE): New test.
2000-06-26 09:06:02 +00:00
Akim Demaille
5407be557f * tests/aclocal.m4 (AC_ENV_SAVE): Skip `no_x'.
From Mark Elbrecht.
2000-06-06 17:00:46 +00:00
Akim Demaille
ca10061659 Find a means to extract integers from the compiler.
Use this technology to compute `sizeof' even when cross-compiling.
Ideas and initial suggestion by Kaveh Ghazi.
Binary search by Bruno Haible.

* aclang.m4 (AC_LANG_BOOL_COMPILE_TRY,
AC_LANG_BOOL_COMPILE_TRY(C), AC_LANG_BOOL_COMPILE_TRY(C++),
AC_LANG_INT_SAVE, AC_LANG_INT_SAVE(C), AC_LANG_INT_SAVE(C++)): New
macros.
* acgeneral.m4 (_AC_COMPUTE_INT_COMPILE, _AC_COMPUTE_INT_RUN,
_AC_COMPUTE_INT): New.
(AC_CHECK_SIZEOF): Use them.
Check whether the type exists beforehand.
* tests/semantics.m4 (AC_CHECK_SIZEOF): Strengthen.
2000-05-26 11:33:54 +00:00
Akim Demaille
b991f500dd The test suite needs GNU m4.
Reported by Bob Friesenhahn.

* tests/atconfig.in (M4): Set it.
* tests/base.m4: Use it.
2000-05-25 16:37:12 +00:00
Akim Demaille
52498c9c04 Update `missing'. 2000-05-25 16:31:12 +00:00
Akim Demaille
c4dbe5c591 Have --host=sun4 automatically look for CC=sun4-cc etc.
* acgeneral.m4 (AC_CHECK_TOOLS): New.
* aclang.m4 (AC_PROG_CXX, AC_PROG_CC, AC_PROG_F77): Use new
AC_CHECK_TOOLS macro instead of AC_CHECK_PROGS so that a cross
compiler is found by default with --host.
* doc/autoconf.texi (Generic Programs, Manual Configuration):
Describe new AC_CHECK_TOOLS macro. Fix unclear working about
AC_CHECK_PROGS.
* tests/Makefile.am (FILTER_MACROS): Adjust.
2000-05-24 15:46:12 +00:00
Akim Demaille
0fbdd96cf3 The night of the living dead...
* acspecific.m4 (AC_XENIX_DIR, AC_DYNIX_SEQ, AC_IRIX_SUN,
AC_SCO_INTL): Wake up a few zombies.
* doc/autoconf.texi: Adjust.
* tests/aclocal.m4 (AC_ENV_SAVE): Likewise.
2000-05-24 14:39:24 +00:00
Akim Demaille
7435a2e96c Simplify the interface: users shouldn't need to explicitly check
for special environments.

* acspecific.m4 (AC_EXEEXT, AC_OBJEXT): AU defined to
nothing.  Replace them by...
(_AC_EXEEXT, _AC_OBJEXT): this.
* aclang.m4 (AC_PROG_CC, AC_PROG_CXX, AC_PROG_F77): Call them.
(AC_PROG_CC_G, AC_PROG_CXX_G, AC_PROG_F77_G): Rename as...
(_AC_PROG_CC_G, _AC_PROG_CXX_G, _AC_PROG_F77_G): this.
Adjust dependencies.
* tests/Makefile.am (FILTER_MACROS): Adjust.
* doc/autoconf.texi (Compilers and Preprocessors): New section,
move the documentation of AC_PROG_CC, AC_PROG_CC_C_O,
AC_PROG_CC_STDC, AC_PROG_CPP, AC_PROG_CXX, AC_PROG_CXXCPP,
AC_PROG_F77, AC_PROG_F77_C_O, AC_PROG_GCC_TRADITIONAL here.
Factor the comment documentation of AC_PROG_CC, AC_PROG_CXX,
AC_PROG_F77.
2000-05-23 14:54:49 +00:00
Akim Demaille
164b08eb76 Factor the AC_PROG_<compiler>_WORKS macros.
* acgeneral.m4 (_AC_INIT_DEFAULTS): Set `cross_compiling'.
(AC_TRY_COMPILER): Remove.
* aclang.m4 (AC_PROG_CC_WORKS, AC_PROG_CXX_WORKS,
AC_PROG_F77_WORKS): Removed.
(_AC_LANG_COMPILER_WORKS): New macro.
(AC_PROG_CC, AC_PROG_CXX, AC_PROG_F77): Adjust.
2000-05-22 08:38:44 +00:00
Akim Demaille
cbb8a34d48 More than one argument to `configure' builds a broken
`config.status'.  Fix and test.

* acgeneral.m4 (_AC_OUTPUT_CONFIG_STATUS): Use
`$ac_configure_args' directly, no via a tmp variable.
* tests/torture.m4 (command line interface): Test with more than
one argument.
2000-05-22 08:05:40 +00:00
Akim Demaille
beb715a12b Synchronize AC_FUNC_GETLOADAVG with the version of the shellutils
1.16f (serial 4).

* acspecific.m4 (AC_FUNC_GETLOADAVG): Check for
`pstat_getdynamic'.
Define `C_GETLOADAVG' if compiling `getloadavg.c'.
Check for NLS.
Compute `GETLOADAVG_LIBS'.
(AC_FUNC_MKTIME): Remove a forgotten `AC_SUBST(LIBOBJS)'.
2000-05-19 12:08:46 +00:00
Akim Demaille
cecf9459b8 The Associated Rewriters are even prouder to present...
.
	  |
	  |
	 /-+		/   +		)===(   U  T  O  U  P  D  A  T  E    I V
       //   \
      =========
    _//_     _\_      The ``Eiffel Tower'' Release

* autoupdate.sh: Complete rewrite.  See that file for a detailed
explanation.  Basically, simulate the name spaces thanks to
`autoconf --trace' and auxiliary files.
No longer use `autoupdate.m4', remove the dependencies.
Synchronize the options and `--help'.
* doc/autoconf.texi (Invoking autoupdate): Humanoupdate.
* autoupdate.m4: Delete.
* tests/Makefile.am (FILTER_MACROS): Add `AC_OUTPUT'.
Since `AC_OUTPUT' is now AU_DEFUN'd, it is extracted for testing,
while it was not before.
* tests/tools.m4 (autoupdate): Re-enable.  Adjust the expected
output with the right quotation (yeah!).
Pass `-m $top_srcdir': autoupdate want the `.m4' files, not the
frozen files.
* Makefile.am (nodistpkgdataDATA): Move `acversion.m4' to
(distpkgdataDATA): here, so that all the `.m4' files are in the
source hierarchy, not split across src and build.
* acversion.m4.in: Update to today's standards.
* Makefile.am: Adjust.
2000-05-11 15:45:34 +00:00
Akim Demaille
b93ddb3ab5 Get rid of the m4 name spaces.
* libm4.m4 (m4_changequote, m4_define, m4_defn, m4_dnl, m4_indir,
m4_popdef, m4_pushdef, m4_undefine, m4_namespace_push,
m4_namespace_pop, m4_namespace_register, m4_namespace_define,
m4_disable, m4_enable):	Removed.
All dependencies adjusted.
* libm4.m4: Remove all the name space initialization.
* acgeneral.m4: Adjust.
(AU_DEFINE): Redefine as `AC_DEFUN'.
* autoupdate.m4: Adjust.
* tests/tools.m4: Temporarily disable the `autoupdate' test.
2000-05-11 13:28:47 +00:00
Akim Demaille
c706f3273a Eradicate AC_TRY_COMPILE.
* aclang.m4 (AC_PROG_CC_STDC, AC_C_BIGENDIAN, AC_C_INLINE,
AC_C_CONST, AC_C_VOLATILE, AC_F77_NAME_MANGLING): Use
`AC_COMPILE_IFELSE'.
* acspecific.m4 (AC_DECL_SYS_SIGLIST, _AC_CHECK_HEADER_DIRENT,
AC_HEADER_SYS_WAIT, AC_HEADER_TIME, AC_TYPE_SIGNAL,
AC_FUNC_GETLOADAVG, AC_FUNC_SELECT_ARGTYPES, AC_STRUCT_TM,
AC_CYGWIN, AC_MINGW32, AC_EMXOS2): Likewise.
* tests/semantics.m4 (C keywords): Check that AC_C_CONST,
AC_C_VOLATILE, and AC_C_INLINE function properly with GCC.
2000-05-11 13:09:05 +00:00
Akim Demaille
87c43d275c * libm4.m4 (m4_foreach): Rewritten so that it does not require
lists in between parens.
(m4_foreach_quoted): new copy of the previous `m4_foreach' which
is still used by `m4_wrap'.
* acgeneral.m4 (AC_INCLUDE, AC_INCLUDES): Removed.
(AC_FOREACH): Don't use parens with `m4_foreach'.
(AC_CHECK_MEMBER, AC_CHECK_DECLS, AC_CHECK_TYPES): Adjust the
description.
* acspecific.m4 (AC_STRUCT_TIMEZONE, AC_STRUCT_ST_BLKSIZE,
AC_STRUCT_ST_BLOCKS, AC_STRUCT_ST_RDEV): Adjust.
* autoconf.texi (AC_CHECK_MEMBER, AC_CHECK_DECLS, AC_CHECK_TYPES):
Adjust their documentation.
(AC_INCLUDE): Undocument.
* tests/semantics.m4: Adjust.
* tests/actest.m4: Rename as...
* tests/aclocal.m4: this.
* tests/atspecific.m4: No longer include actest.m4.
* tests/torture.m4: Likewise.
* tests/Makefile.am: Adjust.
2000-05-10 16:16:31 +00:00
Akim Demaille
fce102c8c9 * acgeneral.m4 (AH_TOP, AH_BOTTOM): New macros.
(_AH_COUNTER): New variable.
* tests/tools.m4 (autoheader): Check their proper functioning.
2000-05-04 10:26:02 +00:00
Akim Demaille
668492f8f7 * doc/autoconf.texi (Obsolete Macros): Rename as...
(Obsoleting Macros): this.
(Old Macros): Rename as...
(Obsolete Macros): this.
Be a section of...
(Obsolete Constructs): New chapter.
(Invoking autoheader): Move the `acconfig.h' documentation to...
(acconfig.h): here, new section of `Obsolete Constructs'.
(Autoheader Macros): Document AH_VERBATIM, AH_TEMPLATE, AH_TOP and
AH_BOTTOM.
2000-05-04 09:25:43 +00:00
Akim Demaille
0e827bb4bf * tests/tools.m4 (autoheader): Don't pass `-l at_srcdir' to
`autoheader', since `acconfig.h' is created in the build dir.
There's one empty line less in `config.h.in' than before when
using `acconfig.h'.
2000-05-03 12:28:17 +00:00
Akim Demaille
cc07253b22 Support of acconfig.h was broken. Fix and test.
Reported by Jim Meyering.

* autoheader.sh: Trace AC_DEFINE and AC_DEFINE_UNQUOTED to build
the list of $syms which are defined.
* tests/tools.m4 (autoheader): New test.
2000-05-03 11:00:46 +00:00
Akim Demaille
b2c5b8a278 Provide a macro to canonicalize a configuration name.
Suggested by Ralf Corsepius.

*  acgeneral.m4 (AC_CANONICALIZE): New macro.
(_AC_CANONICAL_THING): Use it.
2000-05-03 09:53:55 +00:00
Akim Demaille
be342dbf70 Have `make check' succeed with CC=g++.
* tests/atspecific.m4 (AT_TEST_MACRO): Don't check `env-after' if
the file does not exist, which may happen when a `configure' exits
brutally.
* tests/semantics.m4 (AC_CHECK_MEMBERS, AC_CHECK_TYPES): ANSI C++
forbids members named like their hosting struct, so don't do it.
2000-04-11 12:07:45 +00:00
Akim Demaille
af8eb3314f Rewrite the autoheader chain on top of `autoconf --trace'.
* autoheader.m4: Dispatch the prototypes next to there AC_
siblings.
(AH_TEMPLATE, AH_VERBATIM): Move to...
* acgeneral.m4: here.
(AH_OUTPUT): New macro.
* autoheader.sh: Run `autoconf --trace' instead of `m4 autoheader.m4'.
* autoheader.m4: Remove.
* Makefile.am: Adjust.
* tests/tools.m4 (AH_DEFUN): Remove, no longer makes sense.
* tests/actests.m4 (autoheader::AC_TATOOINE): Remove, was used by
the test above.
2000-03-29 16:48:00 +00:00
Akim Demaille
bdce732f0c * acgeneral.m4 (_AC_CHECK_TOOL_PREFIX): Rename back as
AC_CHECK_TOOL_PREFIX since some packages rely on it.
2000-03-27 15:47:35 +00:00
Akim Demaille
b23061fafb Move all the language dependent macros into aclang.m4.
* aclang.m4: New file.
* autoconf.m4: Include it.
* autoheader.m4: Likewise.
* autoupdate.m4: Likewise.
* Makefile.am: Adjust.
* test/Makefile.am: Likewise.
* acgeneral.m4 (AC_LANG_CASE,AC_LANG_SAVE, _AC_LANG_DISPATCH,
AC_LANG, _AC_LANG_CURRENT, AC_LANG_SOURCE, AC_LANG_PROGRAM,
AC_LANG_CALL, AC_LANG(C), AC_LANG_SOURCE(C), AC_LANG_PROGRAM(C),
AC_LANG_CALL(C), AC_LANG(C++), AC_LANG_SOURCE(C++),
AC_LANG_PROGRAM(C++), AC_LANG_CALL(C++), AC_LANG(FORTRAN77),
AC_LANG_SOURCE(FORTRAN77), AC_LANG_PROGRAM(FORTRAN77),
AC_LANG_CALL(FORTRAN77): Move to...
* aclang.m4: here.
* acspecific.m4 (AC_PROG_CC, AC_PROG_CXX, AC_PROG_F77,
AC_PROG_CC_WORKS, AC_PROG_CXX_WORKS, AC_PROG_F77_WORKS,
AC_PROG_CC_GNU, AC_PROG_CXX_GNU, AC_PROG_F77_GNU, AC_PROG_CC_G,
AC_PROG_CXX_G, AC_PROG_F77_G, AC_PROG_GCC_TRADITIONAL,
AC_PROG_CC_C_O, AC_PROG_F77_C_O, AC_PROG_CC_STDC, AC_PROG_CPP,
AC_PROG_CXXCPP, AC_REQUIRE_CPP, AC_PROG_LEX, AC_TYPE_MODE_T,
AC_C_CROSS, AC_C_CHAR_UNSIGNED, AC_C_LONG_DOUBLE, AC_C_BIGENDIAN,
AC_C_INLINE, AC_C_CONST, AC_C_VOLATILE, AC_C_STRINGIZE,
AC_C_PROTOTYPES, AC_F77_LIBRARY_LDFLAGS, AC_F77_NAME_MANGLING,
AC_F77_WRAPPERS): Move to...
* aclang.m4: here.
2000-03-27 12:26:33 +00:00
Akim Demaille
bb84983e28 * acgeneral.m4 (_AC_INIT_HELP, _AC_OUTPUT_SUBDIRS): Fix the DOS
absolute path pattern: s/?:[[/\]]/?:[[/\]]*/.
2000-03-27 11:44:22 +00:00
Akim Demaille
d1291b2ea1 * acgeneral.m4 (AC_RUN_IFELSE): New macro.
(AC_TRY_RUN_NATIVE): Remove.
(AC_TRY_RUN): Use AC_RUN_IFELSE, not AC_TRY_RUN_NATIVE.
2000-03-25 09:12:59 +00:00
Akim Demaille
fd92d2bd3c * tests/semantics.m4 (AC_TRY_LINK_FUNC, AC_CHECK_LIB): New tests. 2000-03-25 09:06:24 +00:00
Akim Demaille
700c767833 * tests/semantics.m4 (AC_PATH_PROG, AC_PATH_PROGS): New tests. 2000-03-21 12:22:27 +00:00
Akim Demaille
2200cf61c9 Start the language support overhaul: Introduce AC_LANG().
* acgeneral.m4 (AC_LANG): Renamed as _AC_LANG_CURRENT.
(AC_LANG, AC_LANG(C), AC_LANG(C++), AC_LANG(FORTRAN77)): New
macros.
(AC_LANG_C, AC_LANG_CPLUSPLUS, AC_LANG_FORTRAN): AU_DEFUN'ed.
Adjust all callers.
* acspecific.m4 (AC_F77_NAME_MANGLING): Remove the exceeding
AC_LANG_RESTORE.
* tests/Makefile.am (FILTER_MACROS): Add AC_LANG.
2000-03-21 12:15:54 +00:00
Akim Demaille
41f6c57a3e * tests/tools.m4 (autoconf --trace): New test. 2000-03-21 12:08:24 +00:00
Akim Demaille
134cd844f3 * tests/actest.m4 (AC_ENV_SAVE): Don't consider RANDOM and LINENO
which some shells update.
2000-03-14 08:59:11 +00:00
Akim Demaille
bc37b8f562 Typos in ChangeLog. 2000-03-13 15:31:26 +00:00
Akim Demaille
702e183cf6 Multiple `-e' to egrep are not portable. On IRIX 6.5 and Solaris
2.5.1 only the last one is honored:
  > echo "foonbar" | egrep -e 'foo' -e 'bar'
  bar
  > echo "foonbar" | egrep -e 'bar' -e 'foo'
  foo
Reported by Nicolas Joly.
An alternative would have to use `sed', unfortunately alternation
is not portable.

* tests/actest.m4 (join): New macro.
(AC_ENV_SAVE): Join the egrep patterns into a single big one.
* tests/Makefile.am (EGREP_EXCLUDE): Rename as FILTER_MACROS.
Join the egrep patterns into a single big one.
2000-03-10 15:22:13 +00:00
Akim Demaille
9c2aba3427 Fix a typo in ChangeLog.
Regenerate configure
2000-03-08 16:58:54 +00:00
Akim Demaille
0fa2ad4e0c * tests/Makefile.am (all-local): Remove. It wastes time to have
testsuite rebuilt each time an ac*.m4 file changes.  It is enough
to build it for each `make check'.
2000-03-08 16:12:09 +00:00
Akim Demaille
b0cf240330 Some tests are failing with srcdir != builddir, because they can't
find config.guess, install-sh etc.
Reported by Erez Zadok.

* tests/atspecific.m4 (AT_TEST_MACRO): Set AC_CONFIG_AUX_DIR to
top_srcdir in configure.in, and pass the value of top_srcdir to
configure.
2000-03-08 11:02:30 +00:00
Akim Demaille
3fd820a5b5 * tests/atspecific.m4 (m4_match): Remove, no longer used. 2000-03-06 08:48:48 +00:00
Akim Demaille
c33696519a Move the quadrigraphs out of the user name space.
* acgeneral.m4: 's/@BKL@/@<:@/g', 's/@BKR@/@:>@/g',
's/@DLR@/@S|@/g', 's/@PND@/@%:@/g'.
* acspecific.m4: Likewise.
* autoconf.sh: Likewise.
2000-03-03 14:25:03 +00:00
Akim Demaille
2585dd7c36 * acgeneral.m4 (_AC_WHICH_A): New macro.
(AC_CHECK_PROG): Use it.  Use ifval.
(AC_CHECK_PROGS): Use ifval.  Fix the quoting.
* tests/semantics.m4: Test AC_CHECK_PROG.
* tests/Makefile.am (EGREP_EXCLUDE): Add /AC_CHECK_PROGS?/.
2000-03-03 14:15:41 +00:00
Akim Demaille
7a628f5092 The empty regexp cannot be portably used in egrep's alternation.
For instance with Digital Unix v5.0:
   > echo "foo"  | egrep -e "^(|foo|bar)$"
   > echo "|foo" | egrep -e "^(|foo|bar)$"
   |foo
   > echo "|bar" | egrep -e "^(|foo|bar)$"
   > echo "bar"  | egrep -e "^(|foo|bar)$"
   bar
Reported by Nicolas Joly.

* src/actest.m4 (AC_ENV_SAVE): s/(|EXTRA_|PRE_)/(EXTRA_|PRE_)?/.
2000-03-01 17:01:29 +00:00
Akim Demaille
e603fedec3 * tests/actest.m4 (AC_ENV_SAVE): Use multiple -e instead of
multiple egrep.
2000-03-01 11:28:02 +00:00