changelog

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Mon Sep 12 23:06:08 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_INIT_PREPARE, AC_OUTPUT_SUBDIRS): Make command
	  line quoting work for shell metachars besides blanks.

Sun Sep 11 23:34:24 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_PATH_XTRA): Link with X_EXTRA_LIBS when
	  checking for -lSM.

	* acfunctions (memcmp): Use AC_FUNC_MEMCMP.  From Paul Eggert.

	* acgeneral.m4 (AC_COMPILE_CHECK): Mark obsolete.

Sat Sep 10 10:59:19 1994  David J. MacKenzie  ([e-mail])

	* Makefile.in (DISTFILES): Include install-sh, not install.sh.

	* autoscan.pl: Check AC_MACRODIR.

	* acgeneral.m4 (AC_INIT_PARSE_ARGS, AC_INIT_PREPARE,
	  AC_CONFIG_SUBDIRS, AC_OUTPUT_SUBDIRS): Make quoting of command
	  line options work.
	  (AC_CONFIG_AUX_DIRS): Check for install-sh over install.sh.

	* acspecific.m4 (AC_FUNC_GETMNTENT): Only check for second lib if
	  first lib isn't found.  From Jim Meyering.

Fri Sep  9 10:41:42 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_FUNC_MEMCMP): New macro, from Jim Meyering.
	* testsuite/autoconf.s/specific.exp: Test it.

	* testsuite/Makefile.in (site.exp): Simplify.

	* acgeneral.m4 (AC_CACHE_SAVE): Use a shorter syntax for setting
	  the variables.  Idea from Karl Berry.
	  (AC_CHECK_FUNCS, AC_CHECK_HEADERS): Take an action-if-not-found.
	  From Jim Meyering.

	* acconfig.h: Add entries for getmntent and strftime.
	* acspecific.m4 (AC_C_CHAR_UNSIGNED): If GCC, don't run a test
	  program.

Thu Sep  8 10:53:53 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_USG): Was passing too many args to AC_TRY_LINK.
	(AC_FUNC_STRFTIME, AC_FUNC_GETMNTENT): New macros.
	(AC_HEADER_DIRENT): Check for Xenix dir libs.
	(AC_XENIX_DIR, AC_SCO_INTL, AC_IRIX_SUN, AC_DYNIX_SEQ, AC_AIX,
	AC_ISC_POSIX, AC_MINIX): Go back to the v1 names.
	* acoldnames.m4: Delete their aliases.
	* testsuite/autoconf.s/specific.exp: Check them.

	* acgeneral.m4 (AC_ARG_PROGRAM): Use `;' instead of `-e' to
	  separate sed arguments, to simplify Makefile usage and support
	  sed arguments containing spaces.
	  (AC_CANONICAL_HOST): Move check for config.sub here from
	  AC_CANONICAL_SYSTEM.

	* autoheader.m4 (AC_CHECK_HEADERS_DIRENT): Redefine.  From Paul Eggert.
	(AC_CHECK_SIZEOF): Redefine this, not the old name.
	(AC_HAVE_LIBRARY): Redefine.

Wed Sep  7 09:32:31 1994  David J. MacKenzie  ([e-mail])

	* testsuite/lib/common.exp: Ignore warnings about test programs.
	* testsuite/autoconf.s/specific.exp: Check AC_FUNC_CLOSEDIR_VOID.

	* Makefile.in (*clean): Remove the new index.
	(dist): Undo adding write perms.  Screws up RCS.
	* acgeneral.m4 (AC_OUTPUT_MAKE_DEFS): Remove comments from sed
	  program.
	* acoldnames.m4: Change a couple of AC_DEFUN to define.

Wed Sep  7 01:27:19 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_SITE_LOAD): Check whether $CONFIG_SITE is empty.

Tue Sep  6 09:55:30 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_ARG_PROGRAM): New macro.
	(AC_INIT_PARSE_ARGS, AC_CANONICAL_SYSTEM): Do a little setup for it.

	* acspecific.m4 (AC_PROG_INSTALL): Clarify comment.  Remove check
	  for bsdinst, since it's no better than our install.sh.
	  (AC_CHECK_HEADER_DIRENT, AC_CHECK_HEADERS_DIRENT): New macros.
	  (AC_HEADER_DIRENT, AC_DIR_HEADER): Use them.
	  (AC_PROG_CC, AC_PROG_CXX): Check whether GCC accepts -g.

	* acgeneral.m4 (AC_INIT_PREPARE): Call AC_PROG_ECHO_N.
	Use define instead of AC_DEFUN for some frequently called or
	internal macros that aren't involved in ordering constraints.

Mon Sep  5 17:37:36 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_C_CROSS): Provide default argument to AC_TRY_RUN.

Fri Sep  2 09:30:41 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_TRY_CPP): Use a temp file so sh -x works.
	From Mark Nudelman.

	* acgeneral.m4: --norecursion -> --no-recursion.
	(AC_OUTPUT_LINKS): Reset srcdir to ac_given_srcdir.

	* acspecific.m4 (AC_PATH_X): Call AC_ARG_WITH(x, ...).
	(AC_PROG_INSTALL): Search for bsdinst too.

	* Makefile.in (dist): Make distribution files writable.

	* acgeneral.m4 (AC_OUTPUT): Move trap 0 commands to near the end
	  of configure, to work around shell bug in failing to execute the
	  trap when there are commands after AC_OUTPUT.

Sat Sep  3 19:47:06 1994  Roland McGrath  <[e-mail]>

	* acgeneral.m4 (AC_OUTPUT_FILES): Write CONFIG_FILES defn
	unquoted, so $1 can contain references to shell variables in configure.

Thu Sep  1 15:34:15 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_TRY_RUN): Always warn if no cross-compile
	  default is given.
	* acspecific.m4 (AC_FUNC_MMAP, AC_FUNC_VFORK, AC_FUNC_WAIT3,
	  AC_FUNC_UTIME_NULL, AC_FUNC_STRCOLL): Provide a default
	  for AC_TRY_RUN.
	  (AC_FUNC_CLOSEDIR_VOID): New macro, broken out of AC_HEADER_DIRENT.

Thu Sep  1 00:06:38 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 acspecific.m4: Discard all output until AC_INIT is
	  called.  Remove now-unnecessary dnl's between macro definitions.
	  (AC_OUTPUT): Add exit 0 and optional unquoted here document to
	  end of config.status.

Wed Aug 31 00:11:28 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_PATH_X_DIRECT): Use AC_TRY_LINK instead of
	  AC_CHECK_LIB, so we don't add the library to $LIBS or print anything.
	  (AC_PATH_XTRA): Remove initial checking message.
	  (AC_HEADER_STDC): In test program, default to no STDC headers if
	  cross compiling.

Tue Aug 30 16:16:29 1994  David J. MacKenzie  ([e-mail])

	* autoreconf.sh: Add -h option.
	* autoupdate.sh: Remove -v option.

	* acgeneral.m4 (AC_EGREP_CPP, AC_TRY_CPP): Add parens around eval
	  for old shells.  From Kaveh Ghazi.
	  (AC_TRY_RUN): Warn when generating configure, if called without
	  a default parameter and AC_CANONICAL_SYSTEM has been called.

	* autoheader.sh: Don't run `for' loops on empty lists.
	From Ken Raeburn.

	* autoconf.sh autoheader.sh: Print the version number using grep
	  like the other scripts, not using m4.
	* acgeneral.m4: Remove conditional for printing version number.
	It broke with frozen files.

	* autoheader.m4: New file.
	* autoheader.sh: Use it; the frozen version if possible.
	* Makefile.in (install): Install a frozen autoheader.m4f if possible.
	* autoconf.m4: Don't sinclude acsite.m4 here.
	* acgeneral.m4 (AC_INIT): Include it here.

Tue Aug 30 14:02:07 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_CHECK_LIB): Use AC_DEFINE_UNQUOTED.
	From Jim Meyering.

	* acgeneral.m4: Revise diversions, to topologically order
	macros called via AC_REQUIRE.
	(AC_DIVERT_PUSH, AC_DIVERT_POP): New macros.
	(AC_INIT, AC_ARG_ENABLE, AC_ARG_WITH, AC_SUBST, AC_SUBST_FILE,
	AC_REQUIRE): Use them.
	From Franc,ois Pinard (bless his soul!).
	(AC_PRO, AC_EPI): New macros.
	(AC_DEFUN): Use them.
	(AC_INIT): sinclude aclocal.m4 herea.
	* autoconf.m4: Not here.

	* autoconf.sh: Use a freeze file if available and m4 can do it.
	* Makefile.in (install): Install a freeze file if m4 supports it.

Mon Aug 29 16:18:22 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_TRY_CPP): Remove subshell and move quotes.

Sun Aug 28 17:37:26 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_C_CHAR_UNSIGNED, AC_C_LONG_DOUBLE,
	  AC_C_INLINE): Don't AC_REQUIRE AC_PROG_CC.

	* acspecific.m4 (AC_RSH, AC_ARG_ARRAY, AC_HAVE_POUNDBANG): Define
	  to print error messages.

	* acgeneral.m4 (AC_OUTPUT_LINKS): Insert ac_links and ac_files
	  into config.status using an *un*quoted here document.
	  From Ken Raeburn.

Sat Aug 27 13:31:58 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_OUTPUT_HEADER): Remove comments from within sed
	script.  From Kaveh Ghazi <[e-mail]>.

Fri Aug 26 17:03:18 1994  David J. MacKenzie  ([e-mail])

	* autoconf.sh, acgeneral.m4: __LINE__ -> __oline__.

	* acgeneral.m4 (AC_TRY_CPP, AC_EGREP_CPP): Append any error output
	to config.log.
	(AC_EGREP_CPP): Don't use a temp file.

	* acspecific.m4 (AC_FUNC_ALLOCA): Require CPP.

	* acgeneral.m4 (AC_INIT_PREPARE): Replace AC_SUBST_DEFAULT calls
	with AC_SUBST.
	(AC_SUBST_DEFAULT): Macro removed.
	* acspecific.m4 (AC_PROG_CC, AC_PROG_CXX): If CFLAGS or CXXFLAGS
	was not set already, give it a default value according to whether
	we have gcc.

	* acspecific.m4 (AC_PATH_XTRA): Use AC_CHECK_LIB, not AC_HAVE_LIBRARY.

Fri Aug 26 00:34:11 1994  David J. MacKenzie  ([e-mail])

	* acconfig.h (HAVE_UNION_WAIT): Entry removed; it wasn't defined
	anywhere.

	* acgeneral.m4 (AC_OUTPUT_HEADER): rm files before mv onto them.
	(AC_OUTPUT): Remove explicit exit at end of configure, to allow
	code after AC_OUTPUT (needed for Emacs).

	* acgeneral.m4 (AC_CANONICAL_SYSTEM): Move setting of alias vars
	  into submacros.

	* acspecific.m4 (AC_PROG_CPP): If $CPP is set and is a directory,
	  ignore it.

Thu Aug 25 09:26:36 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_SYS_INTERPRETER): Move hash mark out of macro
	  call.
	  (AC_FUNC_MMAP): If C++, put malloc decls in extern "C".

	* acgeneral.m4 (AC_INIT_PARSE_ARGS): Untabify help message
	and indent options.

	* Makefile.in (DISTFILES): Remove ChangeLog.0.

	* acgeneral.m4 (AC_CHECK_LIB): Do uppercasing of library name at
	  runtime.
	  (AC_HAVE_LIBRARY): Retain old behavior.

	* acspecific.m4 (AC_FUNC_VFORK): If C++, use a prototype for the
	  function in the test program.
	  (AC_C_ARG_ARRAY): Macro deleted.
	* acoldnames.m4, acconfig.h, testsuite/autoconf.s/specific.exp:
	  Remove references to it.

	* autoupdate.sh: Make sure $infile can be read, and $tmpout has
	  the same permissions.  Make sure $infile can be written.  From
	  Paul Eggert.

	* acgeneral.m4 (AC_INIT*): Remove now-incorrect AC_BEFORE calls.
	(AC_CHECK_FUNC): If C++, use extern "C".
	(AC_TRY_LINK, AC_TRY_RUN): If C++, declare exit.

	* acspecific.m4 (AC_PATH_XTRA): Check for more libraries.
	From Karl Berry.

	* acgeneral.m4 (AC_INIT_PREPARE): Substitute CPPFLAGS.
	(AC_LANG_C, AC_LANG_CPLUSPLUS): Include CPPFLAGS in the commands.

	* acgeneral.m4 (AC_OUTPUT_FILES): Move protection for right side
	  of sed substitution here from AC_MAKE_DEFS, so it applies to all
	  AC_SUBST'd variables.

	* Makefile.in (install): Use for loops.  From Jim Meyering.

	* acgeneral.m4: Revise diversions to rely on implicit flushing at
	  the end of the m4 run.  Idea from Franc,ois Pinard.
	  (AC_INIT_PREPARE, AC_ARG_ENABLE, AC_ARG_WITH, AC_PREFIX_PROGRAM):
	  Write to the appropriate diversions.
	  (AC_ENABLE, AC_WITH): Supply default help string.
	  (AC_ENABLE_INTERNAL, AC_WITH_INTERNAL, AC_PREFIX_INTERNAL):
	  Macros removed.
	  (AC_CONFIG_SUBDIRS): Set `subdirs' here instead of in
	  AC_INIT_PREPARE.
	  (AC_PREFIX): Macro removed.
	* acoldnames.m4 (AC_PREFIX): Make it an alias for AC_PREFIX_PROGRAM.

	* acoldnames.m4: We don't officially support calling
	  the subroutines of AC_INIT directly, or replacing them, so don't
	  document it.

Wed Aug 24 00:19:05 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_EGREP_CPP, AC_TRY_LINK, AC_TRY_RUN,
	  AC_TRY_CPP): Add #line directives.
	* autoconf.sh: Make the #line directives accurate.
	From Franc,ois Pinard.

	* acgeneral.m4 (AC_OUTPUT): Set ac_given_INSTALL from INSTALL.
	(AC_SUBST_FILE): Replace with what was AC_INSERT_FILE.
	(AC_SUBST_DEFAULT): New macro.
	(AC_INIT_BINSH): Renamed from AC_BINSH.
	(AC_INIT_PREPARE): Call AC_SUBST_DEFAULT for CFLAGS, CXXFLAGS, and
	LDFLAGS.

	* acspecific.m4 (AC_HEADER_MAJOR): Don't nest caching tests.

	* Makefile.in (clean): Remove the new index files.

	* configure.in: Check for gm4 before gnum4.

	* acspecific.m4 (AC_PROG_RSH): Macro removed.

	* Makefile.in (install): Install autoconf.m4.

	* acspecific.m4 (AC_SYS_INTERPRETER): New name and calling
	  convention for AC_HAVE_POUNDBANG.
	  (AC_OS_XENIX): Check ac_header_dir instead of DEFS.

	* testsuite/autoconf.s/specific.exp: Add AC_HEADER_DIRENT.
	Remove AC_SYS_REMOTE_TAPE.  Replace AC_HAVE_POUNDBANG with
	AC_SYS_INTERPRETER.

	* acspecific.m4 (AC_INT_16_BITS, AC_LONG_64_BITS): Reword messages.

	* acgeneral.m4 (AC_CHECK_LIB): Use our standard alternate m4 quote
	  characters << and >> instead of /.

	* acspecific.m4 (AC_C_CONST, AC_TYPE_GETGROUPS,
	  AC_PROG_GCC_TRADITIONAL): Don't put the test program in a
	  temporary variable.

	* acgeneral.m4 (AC_CHECK_HEADERS, AC_CHECK_FUNCS): Use
	  AC_DEFINE_UNQUOTED.
	* autoheader.sh (AC_DEFINE_UNQUOTED): Define.

Tue Aug 23 00:03:06 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4: Improve comments on some macros.
	Fix improperly quoted undefine calls.
	(AC_QUOTE_DQUOTE, AC_QUOTE_SQUOTE, AC_QUOTE_HERE, AC_QUOTE_SED,
	AC_QUOTE_TOKEN, AC_DEFINE_QUOTE, AC_DEFINE_SEDQUOTE,
	AC_QUOTE_IDENTITY): Macros removed.
	(AC_DEFINE, AC_DEFINE_UNQUOTED): Only write the (correct) value to
	confdefs.h.
	(AC_OUTPUT_MAKE_DEFS): New macro.
	(AC_OUTPUT): Call it.  Move AC_SUBST calls to AC_INIT_PREPARE.
	(AC_OUTPUT_FILES): Put most variable substitutions in a here docume