changelog

这是一个自动生成MAKEFILE的工具。在LINUX工程项目里是很好的帮手。希望对大家有点帮助。

Fri Feb 10 17:45:53 1995  Roland McGrath  <[e-mail]>

	* acgeneral.m4 (AC_OUTPUT): Fix sed command to produce $ac_dots
	for subdir configures.

Thu Feb  9 14:42:20 1995  David J. MacKenzie  <[e-mail]>

	* testsuite/config/unix.exp (autoconf_load): Run the script with
	  /dev/null as the cache.

	* acgeneral.m4 (AC_CHECK_TOOL_PREFIX, AC_CHECK_TOOL): New macros,
	  from Roland McGrath.

	* acspecific.m4 (AC_DECL_YYTEXT): Cache the output file root.
	(AC_C_INLINE): If the compiler doesn't recognize it, define it
	away.  Try __inline__ too.  From Jim Avera.
	(AC_FUNC_GETPGRP): New macro.  From Arnold Robbins.
	* acconfig.h: New entry for it.

	* configure.in: Check for new awk.
	* Makefile.in (editsh): Substitute in AWK.

	* acspecific.m4 (AC_PROG_INSTALL): Allow trailing slashes in PATH
	  elements.
	* acgeneral.m4 (AC_PREFIX_PROGRAM): Ditto.

Tue Feb  7 11:32:09 1995  David J. MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_CHECK_LIB, AC_HAVE_LIBRARY): Check and add the new
	  library before existing libs, not after, in case it uses them.
	* acspecific.m4 (AC_FUNC_GETLOADAVG, AC_FUNC_GETMNTENT,
	  AC_FUNC_STRFTIME, AC_DYNIX_SEQ, AC_IRIX_SUN, AC_SCO_INTL): Ditto.

	* autoheader.sh: Allow @BOTTOM@ to be the first line in
	  acconfig.h.  From [e-mail] (Ian Jackson).

	* acspecific.m4 (AC_FUNC_GETLOADAVG): Add semicolons before
	  AC_DEFINE.  Check for -lkvm before -lutil.  Assume it needs setgid
	  if using -lutil.

	* acgeneral.m4 (ac_compile, ac_link): Put the file name before the
	  variables, so they can contain -l options.

	* acspecific.m4 (AC_FUNC_WAIT3): Sleep longer for HPUX.
	(AC_TYPE_SIGNAL): Declare signal as extern "C" for C++.

	* Makefile.in testsuite/Makefile.in (maintainer-clean): Renamed
	  from realclean.

	* autoconf.sh (TMPDIR): Inherit from environment, or set if not.

	* acgeneral.m4 (AC_PREFIX_PROGRAM): Say we're checking the prefix.

	* acspecific.m4 (AC_ISC_POSIX): Fix typo.
	(AC_PATH_X): Screen out bogus values from imake.
	(AC_PROG_LEX): Check for yywrap, not main, in the library.

Thu Feb  2 11:32:07 1995  David J. MacKenzie  <[e-mail]>

	* acconfig.h (__CHAR_UNSIGNED): Protect with #ifndef.
	From [e-mail] (Marcus Daniels).

	* acgeneral.m4 (AC_CACHE_SAVE): Workaround Ultrix and 4.3BSD sh
	  bug in setting the high bit on variable values.
	  From Ken Raeburn.
	  (AC_OUTPUT_FILES, AC_OUTPUT_SUBDIRS): Ignore initial "./" to
	  avoid messing up the dot-dot counts.
	  (AC_OUTPUT_SUBDIRS): Pass INSTALL magic to subdirectories.
	  From Karl Berry.

	* ifnames.sh: Speed up drastically by folding 3N+2 processes into 2.
	From Paul Eggert.

Wed Feb  1 11:58:27 1995  David J. MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_ARG_ENABLE, AC_ARG_WITH): Add additional
	  quoting for internal consistency.
	  From [e-mail] (Jun Hamano).

	* acspecific.m4 (AC_PATH_XTRA): R6 function name was wrong.
	From Karl Berry.
	(AC_C_CROSS): Fix typo in cache var name.
	From [e-mail] (Tom Lane).
	(AC_PROG_MAKE_SET): Change / in the make program name into _ so it
	can be part of a shell variable name.
	(AC_DECL_YYTEXT): Fix arguments to AC_TRY_LINK.
	From [e-mail] (John Interrante).

	* acgeneral.m4 (AC_CHECK_SIZEOF): If test program fails, set the
	  variable to 0 as the doc sez.
	  From [e-mail] (Greg Eisenhauer).

	* acgeneral.m4, acspecific.m4: Remove *.core and core.* as well as
	  core, for recent BSD's.

	* acspecific.m4 (AC_SYS_INTERPRETER): Use `#! /' instead of `#!/'.
	* acgeneral.m4 (AC_INIT_BINSH): Likewise.
	* All scripts: likewise.
	From [e-mail] (Greg A. Woods).

	* acgeneral.m4 (AC_INIT_PREPARE): Use fd 6 instead of 4, to
	  prevent a conflict on the Kubota Titan.  From
	  [e-mail] (Peter Muessig).

	* autoconf.sh: Use a more concise syntax to set variables.
	From Karl Berry.

	* acspecific.m4 (AC_FUNC_WAIT3): Check page fault measurements to
	  catch Linux.  From [e-mail] (Peter Tobias).

	* acgeneral.m4 (AC_OUTPUT): If running config.status
	  fails, exit with a nonzero status.  From Ken Raeburn.

Tue Dec  6 19:07:07 1994  Roland McGrath  <[e-mail]>

	* acspecific.m4 (AC_FUNC_GETLOADAVG): Use elf_begin in -lelf
        check, not elf_read.

Mon Nov  7 18:18:11 1994  Roland McGrath  <[e-mail]>

	* acspecific.m4 (AC_PROG_MAKE_SET): Fix msg; $MAKE is not useful
        Make syntax.

Fri Nov  4 09:08:33 1994  David J. MacKenzie  <[e-mail]>

	* Version 2.1.

	* autoreconf.sh: Add -f --force option.
	From "Theodore Ts'o" <[e-mail]>.

Thu Nov  3 10:24:08 1994  David J. MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_TRY_RUN): Reword warning.

	* acspecific.m4 (AC_PROG_CXX): Notify the user of the check for
	  GNU C++.
	  (AC_PROG_CXX, AC_PROG_CXXCPP): Use g++, not gcc, as default C++
	  compiler.
	* acgeneral.m4 (AC_LANG_CPLUSPLUS): Ditto.

	* acgeneral.m4 (AC_INIT_PARSE_ARGS): Move ac_usage string directly
	  into the here document to work around A/UX shell limitation.

	* acgeneral.m4 (AC_COMPILE_CHECK): Mention the MSG macros in the
	  obsolete warning.

	* autoscan.pl (output_programs): Use AC_CHECK_LIB, not
	  AC_HAVE_LIBRARY.

	* acgeneral.m4 (AC_CHECK_FUNC): Move prototype outside of function
	  so it works with C++.  From [e-mail] (E. Jay Berkenbilt).

Fri Oct 28 11:23:30 1994  David J. MacKenzie  <[e-mail]>

	* acspecific.m4 (AC_CHECK_HEADERS_DIRENT): Use define, not
	AC_DEFUN, so the testsuite doesn't call it with no arguments,
	leading to a syntax error in the real Bourne shell.

Wed Oct 26 18:40:41 1994  David J. MacKenzie  <[e-mail]>

	* Version 2.0.

Tue Oct 25 11:04:16 1994  David J. MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_CHECK_HEADER, AC_CHECK_HEADERS): Change -
	in file names to _.
	* acspecific.m4 (AC_CHECK_HEADER_DIRENT, AC_CHECK_HEADERS_DIRENT):
	Likewise.

Mon Oct 24 11:28:20 1994  David J. MacKenzie  <[e-mail]>

	* Makefile.in (uninstall): Remove the transformed names.
	(SCRIPTS): Rename from PROGS.
	* configure.in: Likewise.

Fri Oct 21 07:14:23 1994  David J. MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_TRY_COMPILE): New macro.
	(AC_LANG_C, AC_LANG_CPLUSPLUS): Set $ac_compile.
	(AC_TRY_LINK): Don't declare exit.
	* acspecific.m4 (AC_C_INLINE, AC_C_CONST, AC_CHECK_HEADER_DIRENT,
	AC_DECL_SYS_SIGLIST, AC_HEADER_SYS_WAIT, AC_TYPE_SIGNAL,
	AC_FUNC_GETLOADAVG, AC_HEADER_TIME, AC_STRUCT_TM,
	AC_STRUCT_TIMEZONE, AC_STRUCT_ST_BLOCKS, AC_STRUCT_ST_BLKSIZE,
	AC_STRUCT_ST_RDEV): Use AC_TRY_COMPILE instead of AC_TRY_LINK.
	(AC_AIX, AC_MINIX, AC_ISC_POSIX): Must come before AC_TRY_COMPILE.

	* acspecific.m4 (AC_PROG_LEX): Don't assume -ll if using lex;
	check for it.  From Mark Eichin.

Thu Oct 20 07:11:22 1994  David J. MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_PARSE_ARGS): Ignore --site.

	* autoscan.pl: Add more blank lines to the output.  Pacify perl -w.

Wed Oct 19 09:14:50 1994  David J. MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_PREREQ_COMPARE): Allow secondary and ternary
	numbers >99.  From John Eaton <[e-mail]>.

Wed Oct 19 00:06:40 1994  David J. MacKenzie  <[e-mail]>

	* ifnames.sh: Take comments out of sed script.

Tue Oct 18 00:20:04 1994  David J. MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_INIT_NOTICE): Set ac_default_prefix.
	(AC_INIT_PARSE_ARGS, AC_SITE_LOAD, AC_OUTPUT): Use it.
	(AC_PREFIX_DEFAULT): New macro.
	From Ken Raeburn.

	* testsuite/autoconf.s/syntax.exp: Renamed from specific.exp.

	* acgeneral.m4 (AC_SITE_LOAD): Change where to look for config.site.

	* configure.in: Call AC_ARG_PROGRAM.
	* Makefile.in (install): Use program_transform_name.

	* acgeneral.m4 acspecific.m4 acoldnames.m4: Clarify copying terms.

	* acgeneral.m4 (AC_CANONICAL_BUILD): Default build to host, not empty.

	* acspecific.m4 (AC_PROG_CC): Recognize NeXT cpp as GNU C.
	From [e-mail] (Tom R.Hageman).

Mon Oct 17 18:25:53 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_PROG_CPP): Use assert.h (comes with gcc), not
	stdio.h (loses for new cross-compilers).  From Roland McGrath.

Tue Oct 11 13:22:22 1994  David J. MacKenzie  ([e-mail])

	* acspecific.m4 (AC_PATH_XTRA): Add X_PRE_LIBS variable and assume
	-lSM if -lICE is found.  From Karl Berry.

Mon Oct  3 20:12:36 1994  David J. MacKenzie  ([e-mail])

	* testsuite/Makefile.in (AUTOCONF, AUTOCONFFLAGS): Test
	../autoconf, not installed autoconf.

Sat Oct  1 04:43:43 1994  Paul Eggert  <[e-mail]>

	* acspecific.m4: Catch `const' bug in NEC SVR4.0.2 mips cc.

	* Makefile.in (.sh, .pl, configure): Do chmod before mv.

	* acheaders, acspecific.m4 (AC_HEADER_SYS_WAIT): New entry.

	* acconfig.h (HAVE_SYS_WAIT_H): New entry.

Wed Sep 28 08:59:01 1994  David MacKenzie  <[e-mail]>

	* Makefile.in: Set datadir to $(prefix)/share.

Tue Sep 27 08:00:38 1994  David MacKenzie  <[e-mail]>

	* Makefile.in: Use implicit rules to make scripts.
	From Jim Meyering.

	* acconfig.h: Remove #undefs of unused symbols.
	From Paul Eggert.
	* testsuite/autoconf.s/defines.exp: New file.
	* testsuite/autoconf.s/specific.exp: Extract the list of macros to
	  test from acspecific.m4 instead of hardcoding it.
	* acspecific.m4 (AC_PROG_CXXCPP): Default CXX to gcc, not c++.

Mon Sep 26 12:32:46 1994  David MacKenzie  <[e-mail]>

	* acspecific.m4 (AC_HEADER_DIRENT): Only check for -lx if not
	  using dirent.
	* autoreconf.sh: Shorten sed label for OSF/1.
	* acgeneral.m4 acspecific.m4: Change licensing terms for output.

Thu Sep 22 15:36:56 1994  David MacKenzie  <[e-mail]>

	* autoconf.sh (tmpin): Always set.

Wed Sep 21 13:12:10 1994  David MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_INIT_PREPARE): Remove trailing slashes from
	  srcdir.

Mon Sep 19 17:11:39 1994  David MacKenzie  <[e-mail]>

	* acgeneral.m4 (AC_INIT, AC_INIT_PARSE_ARGS, AC_CANONICAL_SYSTEM,
	  AC_ARG_PROGRAM): Make the default for program_transform_name be
	  a valid sed script, and substitute it always.

Sat Sep 17 08:27:58 1994  David MacKenzie  <[e-mail]>

	* autoheader.sh: Protect `for' loop from checking empty $syms.

	* ifnames.sh: Use % instead of , as sed s separator.

	* autoscan.pl: Update output comments.

Fri Sep 16 11:20:02 1994  David MacKenzie  ([e-mail])

	* acspecific.m4 (AC_TYPE_GETGROUPS): Provide a cross compiling
	  default.  From Jim Meyering.

	* acgeneral.m4 (AC_INIT_PARSE_ARGS): Document
	  --program-transform-name.

Thu Sep 15 16:26:36 1994  David MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_INIT_NOTICE): Clarify copying notice.
	Fix up comments between sections.

	* acspecific.m4 (AC_PROG_LEX): Omit extra checking message.

	* autoreconf.sh: Give usage if non-option args are given.
	* autoconf.sh autoheader.sh: Define AC_LOCALDIR for configure.in.

Thu Sep 15 11:31:13 1994  Ian Lance Taylor  ([e-mail])

	* Makefile.in (check): Set AUTOCONFFLAGS from srcdir, not objdir.

Thu Sep 15 09:06:40 1994  David MacKenzie  ([e-mail])

	* acgeneral.m4 (AC_MSG_ERROR): Say that it's an error in the message.

	* Makefile.in (check): Copy install-sh from srcdir if needed.

	* autoreconf.sh: Only regenerate autoheader-generated header file
	  templates.  Pass relative macrodir properly.
	* autoconf.sh autoheader.sh autoreconf.sh: Add -l --localdir option.
	Based on work by Mark Eichin.

	* ifnames.sh: Add -h option.
	* autoconf.sh autoheader.sh: Remove -v option.

	* acgeneral.m4 (AC_CHECK_TYPE): Require AC_HEADER_STDC and check
	  stdlib.h if present.

	* acgeneral.m4 (AC_OUTPUT): Protect cache save from interruptions.

Tue Sep 13 09:46:23 1994  David J. MacKenzie  ([e-mail])

	* Makefile.in (install): Use srcdir.  From Mark Eichin.

	* acgeneral.m4 (AC_OUTPUT_FILES): Automatically add
	  configure_input comment to Makefiles again.
	* Makefile.in testsuite/Makefile.in: Remove configure_input ref.

	* acgeneral.m4 (AC_LINK_FILES, AC_OUTPUT_LINKS): Reverse the order
	  of the arguments.  Support relative symlinks.

	* acgeneral.m4 acspecific.m4: Remove some gratuitous {} in shell
	  variable references.

	* acgeneral.m4 (AC_OUTPUT_FILES): New output variable
	  configure_input replaces big kludge for adding output comment.
	* Makefile.in, testsuite/Makefile.in: Use it.