now detailed in `autoupdate'.
Quote the names being defined.
Formatting changes.
+2000-07-10 Akim Demaille <akim@epita.fr>
+
+ * acoldnames.m4: Remove the obsolete comments. The technology is
+ now detailed in `autoupdate'.
+ Quote the names being defined.
+ Formatting changes.
+
2000-07-10 Akim Demaille <akim@epita.fr>
* acgeneral.m4 (AC_DEFUNCT): Remove.
# This file is part of Autoconf. -*- Autoconf -*-
# Support old macros, and provide automated updates.
-# Copyright (C) 1994, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1999, 2000 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
#
# Originally written by David J. MacKenzie.
-## -------------- ##
-## Presentation. ##
-## -------------- ##
-
-# This file is in charge both of providing implementation of
-# obsoleted macros, and to give autoupdate a means to update old
-# files.
-
-
-# Formerly, updating was performed by running `sed', but it was
-# limited to just replacing the old names with newer names, nothing
-# was possible when real glue code was needed. One could think to
-# extend the `sed' snippet with specialized code for complex macros.
-# But this approach is of course full of flaws:
-
-# a. the Autoconf maintainers have to write these snippets, which we
-# just don't want to,
-
-# b. I really don't think you'll ever manage to handle the quoting of
-# m4 from sed.
-
-# To satisfy a., let's remark that the code which implements the old
-# features in term of the new feature is exactly the code which
-# should replace the old code.
-
-# To answer point b, as usual in the history of Autoconf, the answer,
-# at least on the paper, is simple: m4 is the best tool to parse m4,
-# so let's use m4.
-
-# Therefore the specification is as follow:
-
-# I want to be able to tell Autoconf, well, m4, that the macro I
-# am currently defining is an obsolete macro (so that the user is
-# warned), which code is the code to use when running autoconf,
-# but that the very same code has to be used when running
-# autoupdate. To summarize, the interface I want is
-# `AU_DEFUN(OLD-NAME, NEW-CODE)'.
-
-
-
-# Now for the technical details.
-
-# When running autoconf, except for the warning, AU_DEFUN is
-# basically AC_DEFUN.
-
-# When running autoupdate, we want *only* OLD-NAMEs to be expanded.
-# This obviously means that acgeneral.m4 and acspecific.m4 must not
-# be loaded. Nonetheless, because we want to use a rich set of m4
-# features, libm4.m4 is needed. Please note that the fact that
-# autoconf's macros are not loaded is positive on two points:
-
-# - we do get an updated `configure.in', not a `configure'!
-
-# - the old macros are replaced by *calls* to the new-macros, not the
-# body of the new macros, since their body is not defined!!!
-# (Whoa, that's really beautiful!).
-
-# This first draft is quite functional, but there is a big flaw:
-# obsolete macros that are quoted will not be updated (since m4 won't
-# even try to expand them). The solution is simple: we should just
-# disable the quotes. Well, not quite: libm4.m4 still needs to use
-# quotes for some macros. Well, in this case, when running in
-# autoupdate code, each macro first reestablishes the quotes, expands
-# itself, and disables the quotes.
-
-# Thinking a bit more, you realize that in fact, people may use `define'
-# `ifelse' etc. in their files, and you certainly don't want to process
-# them. Another example is `dnl': you don't want to remove the comments.
-# You then realize you don't want exactly to import libm4: you want
-# to specify when it is enabled (macros active), and disabled.
-# libm4 provides m4_disable/m4_enable to this end.
-
-# You're getting close to it. Now remains one task: how to handle
-# twofold definitions?
-
-# Remember that the same AU_DEFUN must be understand in two different
-# ways, the AC_ way, and the AU_ way.
-
-# One first solution is to check whether acgeneral.m4 was loaded.
-# But that's definitely not cute. Another is simply to install
-# `hooks', that is to say, to keep in some place m4 knows, late
-# `define' to be triggered *only* in AU_ mode.
-
-# You first think to design AU_DEFUN like this:
-
-# 1. AC_DEFUN(OLD-NAME,
-# [Warn the user OLD-NAME is obsolete.
-# NEW-CODE])
-
-# 2. Store for late AU_ binding([define(OLD_NAME,
-# [Reestablish the quotes.
-# NEW-CODE
-# Disable the quotes.])])
-
-# but this will not work: NEW-CODE has probably $1, $2 etc. and these
-# guys will be replaced with the argument of `Store for late AU_
-# binding' when you call it.
-
-# I don't think there is a means to avoid this using this technology
-# (remember that $1 etc. are *always* expanded in m4). You may also
-# try to replace them with $[1] to preserve them for a later
-# evaluation, but if `Store for late AU_ binding' is properly
-# written, it will remain quoted till the end...
-
-# You have to change technology. Since the problem is that `$1'
-# etc. should be `consumed' right away, one solution is to define now
-# a second macro, `AU_OLD-NAME', and to install a hook than binds
-# OLD-NAME to AU_OLD-NAME. Then, autoupdate.m4 just need to run the
-# hooks. By the way, the same method is used in autoheader.
-
-
-
-
## ---------------------------- ##
## General macros of autoconf. ##
## ---------------------------- ##
-AU_DEFUN(AC_WARN, [AC_MSG_WARN($@)])
-AU_DEFUN(AC_ERROR, [AC_MSG_ERROR($@)])
-AU_DEFUN(AC_FUNC_CHECK, [AC_CHECK_FUNC($@)])
-AU_DEFUN(AC_HAVE_FUNCS, [AC_CHECK_FUNCS($@)])
-AU_DEFUN(AC_HAVE_HEADERS, [AC_CHECK_HEADERS($@)])
-AU_DEFUN(AC_HEADER_CHECK, [AC_CHECK_HEADER($@)])
-AU_DEFUN(AC_HEADER_EGREP, [AC_EGREP_HEADER($@)])
-AU_DEFUN(AC_PREFIX, [AC_PREFIX_PROGRAM($@)])
-AU_DEFUN(AC_PROGRAMS_CHECK, [AC_CHECK_PROGS($@)])
-AU_DEFUN(AC_PROGRAMS_PATH, [AC_PATH_PROGS($@)])
-AU_DEFUN(AC_PROGRAM_CHECK, [AC_CHECK_PROG($@)])
-AU_DEFUN(AC_PROGRAM_EGREP, [AC_EGREP_CPP($@)])
-AU_DEFUN(AC_PROGRAM_PATH, [AC_PATH_PROG($@)])
-AU_DEFUN(AC_SIZEOF_TYPE, [AC_CHECK_SIZEOF($@)])
-AU_DEFUN(AC_TEST_CPP, [AC_TRY_CPP($@)])
-AU_DEFUN(AC_TEST_PROGRAM, [AC_TRY_RUN($@)])
+AU_DEFUN([AC_WARN], [AC_MSG_WARN($@)])
+AU_DEFUN([AC_ERROR], [AC_MSG_ERROR($@)])
+AU_DEFUN([AC_FUNC_CHECK], [AC_CHECK_FUNC($@)])
+AU_DEFUN([AC_HAVE_FUNCS], [AC_CHECK_FUNCS($@)])
+AU_DEFUN([AC_HAVE_HEADERS], [AC_CHECK_HEADERS($@)])
+AU_DEFUN([AC_HEADER_CHECK], [AC_CHECK_HEADER($@)])
+AU_DEFUN([AC_HEADER_EGREP], [AC_EGREP_HEADER($@)])
+AU_DEFUN([AC_PREFIX], [AC_PREFIX_PROGRAM($@)])
+AU_DEFUN([AC_PROGRAMS_CHECK], [AC_CHECK_PROGS($@)])
+AU_DEFUN([AC_PROGRAMS_PATH], [AC_PATH_PROGS($@)])
+AU_DEFUN([AC_PROGRAM_CHECK], [AC_CHECK_PROG($@)])
+AU_DEFUN([AC_PROGRAM_EGREP], [AC_EGREP_CPP($@)])
+AU_DEFUN([AC_PROGRAM_PATH], [AC_PATH_PROG($@)])
+AU_DEFUN([AC_SIZEOF_TYPE], [AC_CHECK_SIZEOF($@)])
+AU_DEFUN([AC_TEST_CPP], [AC_TRY_CPP($@)])
+AU_DEFUN([AC_TEST_PROGRAM], [AC_TRY_RUN($@)])
## Specific macros of autoconf. ##
## ----------------------------- ##
-AU_DEFUN(AC_ALLOCA, [AC_FUNC_ALLOCA])
-AU_DEFUN(AC_CHAR_UNSIGNED, [AC_C_CHAR_UNSIGNED])
-AU_DEFUN(AC_CONST, [AC_C_CONST])
-AU_DEFUN(AC_CROSS_CHECK, [AC_C_CROSS])
-AU_DEFUN(AC_FIND_X, [AC_PATH_X])
-AU_DEFUN(AC_FIND_XTRA, [AC_PATH_XTRA])
-AU_DEFUN(AC_GCC_TRADITIONAL, [AC_PROG_GCC_TRADITIONAL])
-AU_DEFUN(AC_GETGROUPS_T, [AC_TYPE_GETGROUPS])
-AU_DEFUN(AC_GETLOADAVG, [AC_FUNC_GETLOADAVG])
-AU_DEFUN(AC_INLINE, [AC_C_INLINE])
-AU_DEFUN(AC_LN_S, [AC_PROG_LN_S])
-AU_DEFUN(AC_LONG_DOUBLE, [AC_C_LONG_DOUBLE])
-AU_DEFUN(AC_LONG_FILE_NAMES, [AC_SYS_LONG_FILE_NAMES])
-AU_DEFUN(AC_MAJOR_HEADER, [AC_HEADER_MAJOR])
-AU_DEFUN(AC_MINUS_C_MINUS_O, [AC_PROG_CC_C_O])
-AU_DEFUN(AC_MMAP, [AC_FUNC_MMAP])
-AU_DEFUN(AC_MODE_T, [AC_TYPE_MODE_T])
-AU_DEFUN(AC_OFF_T, [AC_TYPE_OFF_T])
-AU_DEFUN(AC_PID_T, [AC_TYPE_PID_T])
-AU_DEFUN(AC_RESTARTABLE_SYSCALLS, [AC_SYS_RESTARTABLE_SYSCALLS])
-AU_DEFUN(AC_RETSIGTYPE, [AC_TYPE_SIGNAL])
-AU_DEFUN(AC_SETVBUF_REVERSED, [AC_FUNC_SETVBUF_REVERSED])
-AU_DEFUN(AC_SET_MAKE, [AC_PROG_MAKE_SET])
-AU_DEFUN(AC_SIZE_T, [AC_TYPE_SIZE_T])
-AU_DEFUN(AC_STAT_MACROS_BROKEN, [AC_HEADER_STAT])
-AU_DEFUN(AC_STDC_HEADERS, [AC_HEADER_STDC])
-AU_DEFUN(AC_STRCOLL, [AC_FUNC_STRCOLL])
-AU_DEFUN(AC_ST_BLKSIZE, [AC_STRUCT_ST_BLKSIZE])
-AU_DEFUN(AC_ST_BLOCKS, [AC_STRUCT_ST_BLOCKS])
-AU_DEFUN(AC_ST_RDEV, [AC_STRUCT_ST_RDEV])
-AU_DEFUN(AC_SYS_SIGLIST_DECLARED, [AC_DECL_SYS_SIGLIST])
-AU_DEFUN(AC_TIMEZONE, [AC_STRUCT_TIMEZONE])
-AU_DEFUN(AC_TIME_WITH_SYS_TIME, [AC_HEADER_TIME])
-AU_DEFUN(AC_UID_T, [AC_TYPE_UID_T])
-AU_DEFUN(AC_UTIME_NULL, [AC_FUNC_UTIME_NULL])
-AU_DEFUN(AC_VFORK, [AC_FUNC_VFORK])
-AU_DEFUN(AC_VPRINTF, [AC_FUNC_VPRINTF])
-AU_DEFUN(AC_WAIT3, [AC_FUNC_WAIT3])
-AU_DEFUN(AC_WORDS_BIGENDIAN, [AC_C_BIGENDIAN])
-AU_DEFUN(AC_YYTEXT_POINTER, [AC_DECL_YYTEXT])
-AU_DEFUN(AM_CYGWIN32, [AC_CYGWIN32])
-AU_DEFUN(AM_EXEEXT, [AC_EXEEXT])
-AU_DEFUN(AM_FUNC_FNMATCH, [AC_FUNC_FNMATCH])
-AU_DEFUN(AM_FUNC_MKTIME, [AC_FUNC_MKTIME])
+AU_DEFUN([AC_ALLOCA], [AC_FUNC_ALLOCA])
+AU_DEFUN([AC_CHAR_UNSIGNED], [AC_C_CHAR_UNSIGNED])
+AU_DEFUN([AC_CONST], [AC_C_CONST])
+AU_DEFUN([AC_CROSS_CHECK], [AC_C_CROSS])
+AU_DEFUN([AC_FIND_X], [AC_PATH_X])
+AU_DEFUN([AC_FIND_XTRA], [AC_PATH_XTRA])
+AU_DEFUN([AC_GCC_TRADITIONAL], [AC_PROG_GCC_TRADITIONAL])
+AU_DEFUN([AC_GETGROUPS_T], [AC_TYPE_GETGROUPS])
+AU_DEFUN([AC_GETLOADAVG], [AC_FUNC_GETLOADAVG])
+AU_DEFUN([AC_INLINE], [AC_C_INLINE])
+AU_DEFUN([AC_LN_S], [AC_PROG_LN_S])
+AU_DEFUN([AC_LONG_DOUBLE], [AC_C_LONG_DOUBLE])
+AU_DEFUN([AC_LONG_FILE_NAMES], [AC_SYS_LONG_FILE_NAMES])
+AU_DEFUN([AC_MAJOR_HEADER], [AC_HEADER_MAJOR])
+AU_DEFUN([AC_MINUS_C_MINUS_O], [AC_PROG_CC_C_O])
+AU_DEFUN([AC_MMAP], [AC_FUNC_MMAP])
+AU_DEFUN([AC_MODE_T], [AC_TYPE_MODE_T])
+AU_DEFUN([AC_OFF_T], [AC_TYPE_OFF_T])
+AU_DEFUN([AC_PID_T], [AC_TYPE_PID_T])
+AU_DEFUN([AC_RESTARTABLE_SYSCALLS], [AC_SYS_RESTARTABLE_SYSCALLS])
+AU_DEFUN([AC_RETSIGTYPE], [AC_TYPE_SIGNAL])
+AU_DEFUN([AC_SETVBUF_REVERSED], [AC_FUNC_SETVBUF_REVERSED])
+AU_DEFUN([AC_SET_MAKE], [AC_PROG_MAKE_SET])
+AU_DEFUN([AC_SIZE_T], [AC_TYPE_SIZE_T])
+AU_DEFUN([AC_STAT_MACROS_BROKEN], [AC_HEADER_STAT])
+AU_DEFUN([AC_STDC_HEADERS], [AC_HEADER_STDC])
+AU_DEFUN([AC_STRCOLL], [AC_FUNC_STRCOLL])
+AU_DEFUN([AC_ST_BLKSIZE], [AC_STRUCT_ST_BLKSIZE])
+AU_DEFUN([AC_ST_BLOCKS], [AC_STRUCT_ST_BLOCKS])
+AU_DEFUN([AC_ST_RDEV], [AC_STRUCT_ST_RDEV])
+AU_DEFUN([AC_SYS_SIGLIST_DECLARED], [AC_DECL_SYS_SIGLIST])
+AU_DEFUN([AC_TIMEZONE], [AC_STRUCT_TIMEZONE])
+AU_DEFUN([AC_TIME_WITH_SYS_TIME], [AC_HEADER_TIME])
+AU_DEFUN([AC_UID_T], [AC_TYPE_UID_T])
+AU_DEFUN([AC_UTIME_NULL], [AC_FUNC_UTIME_NULL])
+AU_DEFUN([AC_VFORK], [AC_FUNC_VFORK])
+AU_DEFUN([AC_VPRINTF], [AC_FUNC_VPRINTF])
+AU_DEFUN([AC_WAIT3], [AC_FUNC_WAIT3])
+AU_DEFUN([AC_WORDS_BIGENDIAN], [AC_C_BIGENDIAN])
+AU_DEFUN([AC_YYTEXT_POINTER], [AC_DECL_YYTEXT])
+AU_DEFUN([AM_CYGWIN32], [AC_CYGWIN32])
+AU_DEFUN([AM_EXEEXT], [AC_EXEEXT])
+AU_DEFUN([AM_FUNC_FNMATCH], [AC_FUNC_FNMATCH])
+AU_DEFUN([AM_FUNC_MKTIME], [AC_FUNC_MKTIME])
# We cannot do this, because in libtool.m4 yet they provide
# this update. Some solution is needed.
-# AU_DEFUN(AM_PROG_LIBTOOL, [AC_PROG_LIBTOOL])
-AU_DEFUN(AM_MINGW32, [AC_MINGW32])
-AU_DEFUN(AM_PROG_INSTALL, [AC_PROG_INSTALL])
-AU_DEFUN(fp_FUNC_FNMATCH, [AC_FUNC_FNMATCH])
+# AU_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
+AU_DEFUN([AM_MINGW32], [AC_MINGW32])
+AU_DEFUN([AM_PROG_INSTALL], [AC_PROG_INSTALL])
+AU_DEFUN([fp_FUNC_FNMATCH], [AC_FUNC_FNMATCH])
# This file is part of Autoconf. -*- Autoconf -*-
# Support old macros, and provide automated updates.
-# Copyright (C) 1994, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1994, 1999, 2000 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
#
# Originally written by David J. MacKenzie.
-## -------------- ##
-## Presentation. ##
-## -------------- ##
-
-# This file is in charge both of providing implementation of
-# obsoleted macros, and to give autoupdate a means to update old
-# files.
-
-
-# Formerly, updating was performed by running `sed', but it was
-# limited to just replacing the old names with newer names, nothing
-# was possible when real glue code was needed. One could think to
-# extend the `sed' snippet with specialized code for complex macros.
-# But this approach is of course full of flaws:
-
-# a. the Autoconf maintainers have to write these snippets, which we
-# just don't want to,
-
-# b. I really don't think you'll ever manage to handle the quoting of
-# m4 from sed.
-
-# To satisfy a., let's remark that the code which implements the old
-# features in term of the new feature is exactly the code which
-# should replace the old code.
-
-# To answer point b, as usual in the history of Autoconf, the answer,
-# at least on the paper, is simple: m4 is the best tool to parse m4,
-# so let's use m4.
-
-# Therefore the specification is as follow:
-
-# I want to be able to tell Autoconf, well, m4, that the macro I
-# am currently defining is an obsolete macro (so that the user is
-# warned), which code is the code to use when running autoconf,
-# but that the very same code has to be used when running
-# autoupdate. To summarize, the interface I want is
-# `AU_DEFUN(OLD-NAME, NEW-CODE)'.
-
-
-
-# Now for the technical details.
-
-# When running autoconf, except for the warning, AU_DEFUN is
-# basically AC_DEFUN.
-
-# When running autoupdate, we want *only* OLD-NAMEs to be expanded.
-# This obviously means that acgeneral.m4 and acspecific.m4 must not
-# be loaded. Nonetheless, because we want to use a rich set of m4
-# features, libm4.m4 is needed. Please note that the fact that
-# autoconf's macros are not loaded is positive on two points:
-
-# - we do get an updated `configure.in', not a `configure'!
-
-# - the old macros are replaced by *calls* to the new-macros, not the
-# body of the new macros, since their body is not defined!!!
-# (Whoa, that's really beautiful!).
-
-# This first draft is quite functional, but there is a big flaw:
-# obsolete macros that are quoted will not be updated (since m4 won't
-# even try to expand them). The solution is simple: we should just
-# disable the quotes. Well, not quite: libm4.m4 still needs to use
-# quotes for some macros. Well, in this case, when running in
-# autoupdate code, each macro first reestablishes the quotes, expands
-# itself, and disables the quotes.
-
-# Thinking a bit more, you realize that in fact, people may use `define'
-# `ifelse' etc. in their files, and you certainly don't want to process
-# them. Another example is `dnl': you don't want to remove the comments.
-# You then realize you don't want exactly to import libm4: you want
-# to specify when it is enabled (macros active), and disabled.
-# libm4 provides m4_disable/m4_enable to this end.
-
-# You're getting close to it. Now remains one task: how to handle
-# twofold definitions?
-
-# Remember that the same AU_DEFUN must be understand in two different
-# ways, the AC_ way, and the AU_ way.
-
-# One first solution is to check whether acgeneral.m4 was loaded.
-# But that's definitely not cute. Another is simply to install
-# `hooks', that is to say, to keep in some place m4 knows, late
-# `define' to be triggered *only* in AU_ mode.
-
-# You first think to design AU_DEFUN like this:
-
-# 1. AC_DEFUN(OLD-NAME,
-# [Warn the user OLD-NAME is obsolete.
-# NEW-CODE])
-
-# 2. Store for late AU_ binding([define(OLD_NAME,
-# [Reestablish the quotes.
-# NEW-CODE
-# Disable the quotes.])])
-
-# but this will not work: NEW-CODE has probably $1, $2 etc. and these
-# guys will be replaced with the argument of `Store for late AU_
-# binding' when you call it.
-
-# I don't think there is a means to avoid this using this technology
-# (remember that $1 etc. are *always* expanded in m4). You may also
-# try to replace them with $[1] to preserve them for a later
-# evaluation, but if `Store for late AU_ binding' is properly
-# written, it will remain quoted till the end...
-
-# You have to change technology. Since the problem is that `$1'
-# etc. should be `consumed' right away, one solution is to define now
-# a second macro, `AU_OLD-NAME', and to install a hook than binds
-# OLD-NAME to AU_OLD-NAME. Then, autoupdate.m4 just need to run the
-# hooks. By the way, the same method is used in autoheader.
-
-
-
-
## ---------------------------- ##
## General macros of autoconf. ##
## ---------------------------- ##
-AU_DEFUN(AC_WARN, [AC_MSG_WARN($@)])
-AU_DEFUN(AC_ERROR, [AC_MSG_ERROR($@)])
-AU_DEFUN(AC_FUNC_CHECK, [AC_CHECK_FUNC($@)])
-AU_DEFUN(AC_HAVE_FUNCS, [AC_CHECK_FUNCS($@)])
-AU_DEFUN(AC_HAVE_HEADERS, [AC_CHECK_HEADERS($@)])
-AU_DEFUN(AC_HEADER_CHECK, [AC_CHECK_HEADER($@)])
-AU_DEFUN(AC_HEADER_EGREP, [AC_EGREP_HEADER($@)])
-AU_DEFUN(AC_PREFIX, [AC_PREFIX_PROGRAM($@)])
-AU_DEFUN(AC_PROGRAMS_CHECK, [AC_CHECK_PROGS($@)])
-AU_DEFUN(AC_PROGRAMS_PATH, [AC_PATH_PROGS($@)])
-AU_DEFUN(AC_PROGRAM_CHECK, [AC_CHECK_PROG($@)])
-AU_DEFUN(AC_PROGRAM_EGREP, [AC_EGREP_CPP($@)])
-AU_DEFUN(AC_PROGRAM_PATH, [AC_PATH_PROG($@)])
-AU_DEFUN(AC_SIZEOF_TYPE, [AC_CHECK_SIZEOF($@)])
-AU_DEFUN(AC_TEST_CPP, [AC_TRY_CPP($@)])
-AU_DEFUN(AC_TEST_PROGRAM, [AC_TRY_RUN($@)])
+AU_DEFUN([AC_WARN], [AC_MSG_WARN($@)])
+AU_DEFUN([AC_ERROR], [AC_MSG_ERROR($@)])
+AU_DEFUN([AC_FUNC_CHECK], [AC_CHECK_FUNC($@)])
+AU_DEFUN([AC_HAVE_FUNCS], [AC_CHECK_FUNCS($@)])
+AU_DEFUN([AC_HAVE_HEADERS], [AC_CHECK_HEADERS($@)])
+AU_DEFUN([AC_HEADER_CHECK], [AC_CHECK_HEADER($@)])
+AU_DEFUN([AC_HEADER_EGREP], [AC_EGREP_HEADER($@)])
+AU_DEFUN([AC_PREFIX], [AC_PREFIX_PROGRAM($@)])
+AU_DEFUN([AC_PROGRAMS_CHECK], [AC_CHECK_PROGS($@)])
+AU_DEFUN([AC_PROGRAMS_PATH], [AC_PATH_PROGS($@)])
+AU_DEFUN([AC_PROGRAM_CHECK], [AC_CHECK_PROG($@)])
+AU_DEFUN([AC_PROGRAM_EGREP], [AC_EGREP_CPP($@)])
+AU_DEFUN([AC_PROGRAM_PATH], [AC_PATH_PROG($@)])
+AU_DEFUN([AC_SIZEOF_TYPE], [AC_CHECK_SIZEOF($@)])
+AU_DEFUN([AC_TEST_CPP], [AC_TRY_CPP($@)])
+AU_DEFUN([AC_TEST_PROGRAM], [AC_TRY_RUN($@)])
## Specific macros of autoconf. ##
## ----------------------------- ##
-AU_DEFUN(AC_ALLOCA, [AC_FUNC_ALLOCA])
-AU_DEFUN(AC_CHAR_UNSIGNED, [AC_C_CHAR_UNSIGNED])
-AU_DEFUN(AC_CONST, [AC_C_CONST])
-AU_DEFUN(AC_CROSS_CHECK, [AC_C_CROSS])
-AU_DEFUN(AC_FIND_X, [AC_PATH_X])
-AU_DEFUN(AC_FIND_XTRA, [AC_PATH_XTRA])
-AU_DEFUN(AC_GCC_TRADITIONAL, [AC_PROG_GCC_TRADITIONAL])
-AU_DEFUN(AC_GETGROUPS_T, [AC_TYPE_GETGROUPS])
-AU_DEFUN(AC_GETLOADAVG, [AC_FUNC_GETLOADAVG])
-AU_DEFUN(AC_INLINE, [AC_C_INLINE])
-AU_DEFUN(AC_LN_S, [AC_PROG_LN_S])
-AU_DEFUN(AC_LONG_DOUBLE, [AC_C_LONG_DOUBLE])
-AU_DEFUN(AC_LONG_FILE_NAMES, [AC_SYS_LONG_FILE_NAMES])
-AU_DEFUN(AC_MAJOR_HEADER, [AC_HEADER_MAJOR])
-AU_DEFUN(AC_MINUS_C_MINUS_O, [AC_PROG_CC_C_O])
-AU_DEFUN(AC_MMAP, [AC_FUNC_MMAP])
-AU_DEFUN(AC_MODE_T, [AC_TYPE_MODE_T])
-AU_DEFUN(AC_OFF_T, [AC_TYPE_OFF_T])
-AU_DEFUN(AC_PID_T, [AC_TYPE_PID_T])
-AU_DEFUN(AC_RESTARTABLE_SYSCALLS, [AC_SYS_RESTARTABLE_SYSCALLS])
-AU_DEFUN(AC_RETSIGTYPE, [AC_TYPE_SIGNAL])
-AU_DEFUN(AC_SETVBUF_REVERSED, [AC_FUNC_SETVBUF_REVERSED])
-AU_DEFUN(AC_SET_MAKE, [AC_PROG_MAKE_SET])
-AU_DEFUN(AC_SIZE_T, [AC_TYPE_SIZE_T])
-AU_DEFUN(AC_STAT_MACROS_BROKEN, [AC_HEADER_STAT])
-AU_DEFUN(AC_STDC_HEADERS, [AC_HEADER_STDC])
-AU_DEFUN(AC_STRCOLL, [AC_FUNC_STRCOLL])
-AU_DEFUN(AC_ST_BLKSIZE, [AC_STRUCT_ST_BLKSIZE])
-AU_DEFUN(AC_ST_BLOCKS, [AC_STRUCT_ST_BLOCKS])
-AU_DEFUN(AC_ST_RDEV, [AC_STRUCT_ST_RDEV])
-AU_DEFUN(AC_SYS_SIGLIST_DECLARED, [AC_DECL_SYS_SIGLIST])
-AU_DEFUN(AC_TIMEZONE, [AC_STRUCT_TIMEZONE])
-AU_DEFUN(AC_TIME_WITH_SYS_TIME, [AC_HEADER_TIME])
-AU_DEFUN(AC_UID_T, [AC_TYPE_UID_T])
-AU_DEFUN(AC_UTIME_NULL, [AC_FUNC_UTIME_NULL])
-AU_DEFUN(AC_VFORK, [AC_FUNC_VFORK])
-AU_DEFUN(AC_VPRINTF, [AC_FUNC_VPRINTF])
-AU_DEFUN(AC_WAIT3, [AC_FUNC_WAIT3])
-AU_DEFUN(AC_WORDS_BIGENDIAN, [AC_C_BIGENDIAN])
-AU_DEFUN(AC_YYTEXT_POINTER, [AC_DECL_YYTEXT])
-AU_DEFUN(AM_CYGWIN32, [AC_CYGWIN32])
-AU_DEFUN(AM_EXEEXT, [AC_EXEEXT])
-AU_DEFUN(AM_FUNC_FNMATCH, [AC_FUNC_FNMATCH])
-AU_DEFUN(AM_FUNC_MKTIME, [AC_FUNC_MKTIME])
+AU_DEFUN([AC_ALLOCA], [AC_FUNC_ALLOCA])
+AU_DEFUN([AC_CHAR_UNSIGNED], [AC_C_CHAR_UNSIGNED])
+AU_DEFUN([AC_CONST], [AC_C_CONST])
+AU_DEFUN([AC_CROSS_CHECK], [AC_C_CROSS])
+AU_DEFUN([AC_FIND_X], [AC_PATH_X])
+AU_DEFUN([AC_FIND_XTRA], [AC_PATH_XTRA])
+AU_DEFUN([AC_GCC_TRADITIONAL], [AC_PROG_GCC_TRADITIONAL])
+AU_DEFUN([AC_GETGROUPS_T], [AC_TYPE_GETGROUPS])
+AU_DEFUN([AC_GETLOADAVG], [AC_FUNC_GETLOADAVG])
+AU_DEFUN([AC_INLINE], [AC_C_INLINE])
+AU_DEFUN([AC_LN_S], [AC_PROG_LN_S])
+AU_DEFUN([AC_LONG_DOUBLE], [AC_C_LONG_DOUBLE])
+AU_DEFUN([AC_LONG_FILE_NAMES], [AC_SYS_LONG_FILE_NAMES])
+AU_DEFUN([AC_MAJOR_HEADER], [AC_HEADER_MAJOR])
+AU_DEFUN([AC_MINUS_C_MINUS_O], [AC_PROG_CC_C_O])
+AU_DEFUN([AC_MMAP], [AC_FUNC_MMAP])
+AU_DEFUN([AC_MODE_T], [AC_TYPE_MODE_T])
+AU_DEFUN([AC_OFF_T], [AC_TYPE_OFF_T])
+AU_DEFUN([AC_PID_T], [AC_TYPE_PID_T])
+AU_DEFUN([AC_RESTARTABLE_SYSCALLS], [AC_SYS_RESTARTABLE_SYSCALLS])
+AU_DEFUN([AC_RETSIGTYPE], [AC_TYPE_SIGNAL])
+AU_DEFUN([AC_SETVBUF_REVERSED], [AC_FUNC_SETVBUF_REVERSED])
+AU_DEFUN([AC_SET_MAKE], [AC_PROG_MAKE_SET])
+AU_DEFUN([AC_SIZE_T], [AC_TYPE_SIZE_T])
+AU_DEFUN([AC_STAT_MACROS_BROKEN], [AC_HEADER_STAT])
+AU_DEFUN([AC_STDC_HEADERS], [AC_HEADER_STDC])
+AU_DEFUN([AC_STRCOLL], [AC_FUNC_STRCOLL])
+AU_DEFUN([AC_ST_BLKSIZE], [AC_STRUCT_ST_BLKSIZE])
+AU_DEFUN([AC_ST_BLOCKS], [AC_STRUCT_ST_BLOCKS])
+AU_DEFUN([AC_ST_RDEV], [AC_STRUCT_ST_RDEV])
+AU_DEFUN([AC_SYS_SIGLIST_DECLARED], [AC_DECL_SYS_SIGLIST])
+AU_DEFUN([AC_TIMEZONE], [AC_STRUCT_TIMEZONE])
+AU_DEFUN([AC_TIME_WITH_SYS_TIME], [AC_HEADER_TIME])
+AU_DEFUN([AC_UID_T], [AC_TYPE_UID_T])
+AU_DEFUN([AC_UTIME_NULL], [AC_FUNC_UTIME_NULL])
+AU_DEFUN([AC_VFORK], [AC_FUNC_VFORK])
+AU_DEFUN([AC_VPRINTF], [AC_FUNC_VPRINTF])
+AU_DEFUN([AC_WAIT3], [AC_FUNC_WAIT3])
+AU_DEFUN([AC_WORDS_BIGENDIAN], [AC_C_BIGENDIAN])
+AU_DEFUN([AC_YYTEXT_POINTER], [AC_DECL_YYTEXT])
+AU_DEFUN([AM_CYGWIN32], [AC_CYGWIN32])
+AU_DEFUN([AM_EXEEXT], [AC_EXEEXT])
+AU_DEFUN([AM_FUNC_FNMATCH], [AC_FUNC_FNMATCH])
+AU_DEFUN([AM_FUNC_MKTIME], [AC_FUNC_MKTIME])
# We cannot do this, because in libtool.m4 yet they provide
# this update. Some solution is needed.
-# AU_DEFUN(AM_PROG_LIBTOOL, [AC_PROG_LIBTOOL])
-AU_DEFUN(AM_MINGW32, [AC_MINGW32])
-AU_DEFUN(AM_PROG_INSTALL, [AC_PROG_INSTALL])
-AU_DEFUN(fp_FUNC_FNMATCH, [AC_FUNC_FNMATCH])
+# AU_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
+AU_DEFUN([AM_MINGW32], [AC_MINGW32])
+AU_DEFUN([AM_PROG_INSTALL], [AC_PROG_INSTALL])
+AU_DEFUN([fp_FUNC_FNMATCH], [AC_FUNC_FNMATCH])