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beefa4266b
* acgeneral.m4 (AC_CHECK_FILE): New macro. Checks for the existence of a file in the file system (native only). Contributed by Theodore Y. Ts'o <tytso@mit.edu>. (AC_CHECK_FILES): Likewise.
2503 lines
76 KiB
Plaintext
2503 lines
76 KiB
Plaintext
dnl Parameterized macros.
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dnl Requires GNU m4.
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dnl This file is part of Autoconf.
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dnl Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2, or (at your option)
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dnl any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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dnl 02111-1307, USA.
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dnl
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dnl As a special exception, the Free Software Foundation gives unlimited
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dnl permission to copy, distribute and modify the configure scripts that
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dnl are the output of Autoconf. You need not follow the terms of the GNU
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dnl General Public License when using or distributing such scripts, even
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dnl though portions of the text of Autoconf appear in them. The GNU
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dnl General Public License (GPL) does govern all other use of the material
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dnl that constitutes the Autoconf program.
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dnl
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dnl Certain portions of the Autoconf source text are designed to be copied
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dnl (in certain cases, depending on the input) into the output of
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dnl Autoconf. We call these the "data" portions. The rest of the Autoconf
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dnl source text consists of comments plus executable code that decides which
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dnl of the data portions to output in any given case. We call these
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dnl comments and executable code the "non-data" portions. Autoconf never
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dnl copies any of the non-data portions into its output.
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dnl
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dnl This special exception to the GPL applies to versions of Autoconf
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dnl released by the Free Software Foundation. When you make and
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dnl distribute a modified version of Autoconf, you may extend this special
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dnl exception to the GPL to apply to your modified version as well, *unless*
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dnl your modified version has the potential to copy into its output some
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dnl of the text that was the non-data portion of the version that you started
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dnl with. (In other words, unless your change moves or copies text from
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dnl the non-data portions to the data portions.) If your modification has
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dnl such potential, you must delete any notice of this special exception
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dnl to the GPL from your modified version.
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dnl
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dnl Written by David MacKenzie, with help from
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dnl Franc,ois Pinard, Karl Berry, Richard Pixley, Ian Lance Taylor,
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dnl Roland McGrath, Noah Friedman, david d zuhn, and many others.
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dnl
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divert(-1)dnl Throw away output until AC_INIT is called.
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changequote([, ])
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define(AC_ACVERSION, 2.12.2)
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dnl Some old m4's don't support m4exit. But they provide
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dnl equivalent functionality by core dumping because of the
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dnl long macros we define.
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ifdef([__gnu__], , [errprint(Autoconf requires GNU m4.
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Install it before installing Autoconf or set the
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M4 environment variable to its path name.
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)m4exit(2)])
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undefine([eval])
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undefine([include])
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undefine([shift])
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undefine([format])
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dnl ### Defining macros
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dnl m4 output diversions. We let m4 output them all in order at the end,
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dnl except that we explicitly undivert AC_DIVERSION_SED, AC_DIVERSION_CMDS,
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dnl and AC_DIVERSION_ICMDS.
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dnl AC_DIVERSION_NOTICE - 1 (= 0) AC_REQUIRE'd #! /bin/sh line
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define(AC_DIVERSION_NOTICE, 1)dnl copyright notice & option help strings
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define(AC_DIVERSION_INIT, 2)dnl initialization code
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define(AC_DIVERSION_NORMAL_4, 3)dnl AC_REQUIRE'd code, 4 level deep
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define(AC_DIVERSION_NORMAL_3, 4)dnl AC_REQUIRE'd code, 3 level deep
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define(AC_DIVERSION_NORMAL_2, 5)dnl AC_REQUIRE'd code, 2 level deep
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define(AC_DIVERSION_NORMAL_1, 6)dnl AC_REQUIRE'd code, 1 level deep
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define(AC_DIVERSION_NORMAL, 7)dnl the tests and output code
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define(AC_DIVERSION_SED, 8)dnl variable substitutions in config.status
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define(AC_DIVERSION_CMDS, 9)dnl extra shell commands in config.status
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define(AC_DIVERSION_ICMDS, 10)dnl extra initialization in config.status
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dnl Change the diversion stream to STREAM, while stacking old values.
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dnl AC_DIVERT_PUSH(STREAM)
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define(AC_DIVERT_PUSH,
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[pushdef([AC_DIVERSION_CURRENT], $1)dnl
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divert(AC_DIVERSION_CURRENT)dnl
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])
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dnl Change the diversion stream to its previous value, unstacking it.
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dnl AC_DIVERT_POP()
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define(AC_DIVERT_POP,
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[popdef([AC_DIVERSION_CURRENT])dnl
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divert(AC_DIVERSION_CURRENT)dnl
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])
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dnl Initialize the diversion setup.
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define([AC_DIVERSION_CURRENT], AC_DIVERSION_NORMAL)
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dnl This will be popped by AC_REQUIRE in AC_INIT.
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pushdef([AC_DIVERSION_CURRENT], AC_DIVERSION_NOTICE)
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dnl The prologue for Autoconf macros.
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dnl AC_PRO(MACRO-NAME)
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define(AC_PRO,
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[define([AC_PROVIDE_$1], )dnl
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ifelse(AC_DIVERSION_CURRENT, AC_DIVERSION_NORMAL,
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[AC_DIVERT_PUSH(builtin(eval, AC_DIVERSION_CURRENT - 1))],
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[pushdef([AC_DIVERSION_CURRENT], AC_DIVERSION_CURRENT)])dnl
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])
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dnl The Epilogue for Autoconf macros.
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dnl AC_EPI()
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define(AC_EPI,
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[AC_DIVERT_POP()dnl
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ifelse(AC_DIVERSION_CURRENT, AC_DIVERSION_NORMAL,
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[undivert(AC_DIVERSION_NORMAL_4)dnl
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undivert(AC_DIVERSION_NORMAL_3)dnl
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undivert(AC_DIVERSION_NORMAL_2)dnl
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undivert(AC_DIVERSION_NORMAL_1)dnl
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])dnl
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])
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dnl Define a macro which automatically provides itself. Add machinery
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dnl so the macro automatically switches expansion to the diversion
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dnl stack if it is not already using it. In this case, once finished,
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dnl it will bring back all the code accumulated in the diversion stack.
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dnl This, combined with AC_REQUIRE, achieves the topological ordering of
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dnl macros. We don't use this macro to define some frequently called
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dnl macros that are not involved in ordering constraints, to save m4
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dnl processing.
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dnl AC_DEFUN(NAME, EXPANSION)
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define([AC_DEFUN],
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[define($1, [AC_PRO([$1])$2[]AC_EPI()])])
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dnl ### Initialization
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dnl AC_INIT_NOTICE()
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AC_DEFUN(AC_INIT_NOTICE,
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[# Guess values for system-dependent variables and create Makefiles.
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# Generated automatically using autoconf version] AC_ACVERSION [
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# Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
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#
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# This configure script is free software; the Free Software Foundation
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# gives unlimited permission to copy, distribute and modify it.
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# Defaults:
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ac_help=
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ac_default_prefix=/usr/local
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[#] Any additions from configure.in:])
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dnl AC_PREFIX_DEFAULT(PREFIX)
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AC_DEFUN(AC_PREFIX_DEFAULT,
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[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
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ac_default_prefix=$1
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AC_DIVERT_POP()])
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dnl AC_INIT_PARSE_ARGS()
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AC_DEFUN(AC_INIT_PARSE_ARGS,
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[
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# Initialize some variables set by options.
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# The variables have the same names as the options, with
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# dashes changed to underlines.
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build=NONE
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cache_file=./config.cache
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exec_prefix=NONE
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host=NONE
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no_create=
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nonopt=NONE
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no_recursion=
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prefix=NONE
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program_prefix=NONE
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program_suffix=NONE
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program_transform_name=s,x,x,
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silent=
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site=
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srcdir=
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target=NONE
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verbose=
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x_includes=NONE
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x_libraries=NONE
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dnl Installation directory options.
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dnl These are left unexpanded so users can "make install exec_prefix=/foo"
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dnl and all the variables that are supposed to be based on exec_prefix
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dnl by default will actually change.
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dnl Use braces instead of parens because sh, perl, etc. also accept them.
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bindir='${exec_prefix}/bin'
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sbindir='${exec_prefix}/sbin'
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libexecdir='${exec_prefix}/libexec'
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datadir='${prefix}/share'
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sysconfdir='${prefix}/etc'
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sharedstatedir='${prefix}/com'
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localstatedir='${prefix}/var'
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libdir='${exec_prefix}/lib'
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includedir='${prefix}/include'
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oldincludedir='/usr/include'
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infodir='${prefix}/info'
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mandir='${prefix}/man'
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# Initialize some other variables.
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subdirs=
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MFLAGS= MAKEFLAGS=
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SHELL=${CONFIG_SHELL-/bin/sh}
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# Maximum number of lines to put in a shell here document.
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ac_max_here_lines=12
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ac_prev=
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for ac_option
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do
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# If the previous option needs an argument, assign it.
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if test -n "$ac_prev"; then
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eval "$ac_prev=\$ac_option"
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ac_prev=
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continue
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fi
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case "$ac_option" in
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changequote(, )dnl
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-*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
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changequote([, ])dnl
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*) ac_optarg= ;;
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esac
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# Accept the important Cygnus configure options, so we can diagnose typos.
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case "$ac_option" in
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-bindir | --bindir | --bindi | --bind | --bin | --bi)
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ac_prev=bindir ;;
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-bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
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bindir="$ac_optarg" ;;
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-build | --build | --buil | --bui | --bu)
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ac_prev=build ;;
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-build=* | --build=* | --buil=* | --bui=* | --bu=*)
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build="$ac_optarg" ;;
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-cache-file | --cache-file | --cache-fil | --cache-fi \
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| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
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ac_prev=cache_file ;;
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-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
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| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
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cache_file="$ac_optarg" ;;
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-datadir | --datadir | --datadi | --datad | --data | --dat | --da)
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ac_prev=datadir ;;
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-datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
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| --da=*)
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datadir="$ac_optarg" ;;
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-disable-* | --disable-*)
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ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
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# Reject names that are not valid shell variable names.
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changequote(, )dnl
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if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then
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changequote([, ])dnl
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AC_MSG_ERROR($ac_feature: invalid feature name)
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fi
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ac_feature=`echo $ac_feature| sed 's/-/_/g'`
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eval "enable_${ac_feature}=no" ;;
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-enable-* | --enable-*)
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ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'`
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# Reject names that are not valid shell variable names.
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changequote(, )dnl
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if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then
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changequote([, ])dnl
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AC_MSG_ERROR($ac_feature: invalid feature name)
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fi
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ac_feature=`echo $ac_feature| sed 's/-/_/g'`
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case "$ac_option" in
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*=*) ;;
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*) ac_optarg=yes ;;
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esac
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eval "enable_${ac_feature}='$ac_optarg'" ;;
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-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
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| --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
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| --exec | --exe | --ex)
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ac_prev=exec_prefix ;;
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-exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \
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| --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \
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| --exec=* | --exe=* | --ex=*)
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exec_prefix="$ac_optarg" ;;
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-gas | --gas | --ga | --g)
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# Obsolete; use --with-gas.
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with_gas=yes ;;
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-help | --help | --hel | --he)
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# Omit some internal or obsolete options to make the list less imposing.
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# This message is too long to be a string in the A/UX 3.1 sh.
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cat << EOF
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changequote(, )dnl
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Usage: configure [options] [host]
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Options: [defaults in brackets after descriptions]
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Configuration:
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--cache-file=FILE cache test results in FILE
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--help print this message
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--no-create do not create output files
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--quiet, --silent do not print \`checking...' messages
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--version print the version of autoconf that created configure
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Directory and file names:
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--prefix=PREFIX install architecture-independent files in PREFIX
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[$ac_default_prefix]
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--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
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[same as prefix]
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--bindir=DIR user executables in DIR [EPREFIX/bin]
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--sbindir=DIR system admin executables in DIR [EPREFIX/sbin]
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--libexecdir=DIR program executables in DIR [EPREFIX/libexec]
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--datadir=DIR read-only architecture-independent data in DIR
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[PREFIX/share]
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--sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc]
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--sharedstatedir=DIR modifiable architecture-independent data in DIR
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[PREFIX/com]
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--localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var]
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--libdir=DIR object code libraries in DIR [EPREFIX/lib]
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--includedir=DIR C header files in DIR [PREFIX/include]
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--oldincludedir=DIR C header files for non-gcc in DIR [/usr/include]
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--infodir=DIR info documentation in DIR [PREFIX/info]
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--mandir=DIR man documentation in DIR [PREFIX/man]
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--srcdir=DIR find the sources in DIR [configure dir or ..]
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--program-prefix=PREFIX prepend PREFIX to installed program names
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--program-suffix=SUFFIX append SUFFIX to installed program names
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--program-transform-name=PROGRAM
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run sed PROGRAM on installed program names
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EOF
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cat << EOF
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Host type:
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--build=BUILD configure for building on BUILD [BUILD=HOST]
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--host=HOST configure for HOST [guessed]
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--target=TARGET configure for TARGET [TARGET=HOST]
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Features and packages:
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--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
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--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
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--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
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--x-includes=DIR X include files are in DIR
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--x-libraries=DIR X library files are in DIR
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changequote([, ])dnl
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EOF
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if test -n "$ac_help"; then
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echo "--enable and --with options recognized:$ac_help"
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fi
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exit 0 ;;
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-host | --host | --hos | --ho)
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ac_prev=host ;;
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-host=* | --host=* | --hos=* | --ho=*)
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host="$ac_optarg" ;;
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-includedir | --includedir | --includedi | --included | --include \
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| --includ | --inclu | --incl | --inc)
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ac_prev=includedir ;;
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-includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
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| --includ=* | --inclu=* | --incl=* | --inc=*)
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includedir="$ac_optarg" ;;
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-infodir | --infodir | --infodi | --infod | --info | --inf)
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ac_prev=infodir ;;
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-infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
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infodir="$ac_optarg" ;;
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-libdir | --libdir | --libdi | --libd)
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ac_prev=libdir ;;
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-libdir=* | --libdir=* | --libdi=* | --libd=*)
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libdir="$ac_optarg" ;;
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-libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
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| --libexe | --libex | --libe)
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ac_prev=libexecdir ;;
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-libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
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| --libexe=* | --libex=* | --libe=*)
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libexecdir="$ac_optarg" ;;
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-localstatedir | --localstatedir | --localstatedi | --localstated \
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| --localstate | --localstat | --localsta | --localst \
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| --locals | --local | --loca | --loc | --lo)
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ac_prev=localstatedir ;;
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-localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
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| --localstate=* | --localstat=* | --localsta=* | --localst=* \
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| --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
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localstatedir="$ac_optarg" ;;
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-mandir | --mandir | --mandi | --mand | --man | --ma | --m)
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ac_prev=mandir ;;
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-mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
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mandir="$ac_optarg" ;;
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-nfp | --nfp | --nf)
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# Obsolete; use --without-fp.
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|
with_fp=no ;;
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-no-create | --no-create | --no-creat | --no-crea | --no-cre \
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| --no-cr | --no-c)
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no_create=yes ;;
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-no-recursion | --no-recursion | --no-recursio | --no-recursi \
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| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
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no_recursion=yes ;;
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|
-oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
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| --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
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| --oldin | --oldi | --old | --ol | --o)
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ac_prev=oldincludedir ;;
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-oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
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| --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
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| --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
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oldincludedir="$ac_optarg" ;;
|
|
|
|
-prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
|
|
ac_prev=prefix ;;
|
|
-prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
|
|
prefix="$ac_optarg" ;;
|
|
|
|
-program-prefix | --program-prefix | --program-prefi | --program-pref \
|
|
| --program-pre | --program-pr | --program-p)
|
|
ac_prev=program_prefix ;;
|
|
-program-prefix=* | --program-prefix=* | --program-prefi=* \
|
|
| --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*)
|
|
program_prefix="$ac_optarg" ;;
|
|
|
|
-program-suffix | --program-suffix | --program-suffi | --program-suff \
|
|
| --program-suf | --program-su | --program-s)
|
|
ac_prev=program_suffix ;;
|
|
-program-suffix=* | --program-suffix=* | --program-suffi=* \
|
|
| --program-suff=* | --program-suf=* | --program-su=* | --program-s=*)
|
|
program_suffix="$ac_optarg" ;;
|
|
|
|
-program-transform-name | --program-transform-name \
|
|
| --program-transform-nam | --program-transform-na \
|
|
| --program-transform-n | --program-transform- \
|
|
| --program-transform | --program-transfor \
|
|
| --program-transfo | --program-transf \
|
|
| --program-trans | --program-tran \
|
|
| --progr-tra | --program-tr | --program-t)
|
|
ac_prev=program_transform_name ;;
|
|
-program-transform-name=* | --program-transform-name=* \
|
|
| --program-transform-nam=* | --program-transform-na=* \
|
|
| --program-transform-n=* | --program-transform-=* \
|
|
| --program-transform=* | --program-transfor=* \
|
|
| --program-transfo=* | --program-transf=* \
|
|
| --program-trans=* | --program-tran=* \
|
|
| --progr-tra=* | --program-tr=* | --program-t=*)
|
|
program_transform_name="$ac_optarg" ;;
|
|
|
|
-q | -quiet | --quiet | --quie | --qui | --qu | --q \
|
|
| -silent | --silent | --silen | --sile | --sil)
|
|
silent=yes ;;
|
|
|
|
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
|
|
ac_prev=sbindir ;;
|
|
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
|
|
| --sbi=* | --sb=*)
|
|
sbindir="$ac_optarg" ;;
|
|
|
|
-sharedstatedir | --sharedstatedir | --sharedstatedi \
|
|
| --sharedstated | --sharedstate | --sharedstat | --sharedsta \
|
|
| --sharedst | --shareds | --shared | --share | --shar \
|
|
| --sha | --sh)
|
|
ac_prev=sharedstatedir ;;
|
|
-sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
|
|
| --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
|
|
| --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
|
|
| --sha=* | --sh=*)
|
|
sharedstatedir="$ac_optarg" ;;
|
|
|
|
-site | --site | --sit)
|
|
ac_prev=site ;;
|
|
-site=* | --site=* | --sit=*)
|
|
site="$ac_optarg" ;;
|
|
|
|
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
|
|
ac_prev=srcdir ;;
|
|
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
|
|
srcdir="$ac_optarg" ;;
|
|
|
|
-sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
|
|
| --syscon | --sysco | --sysc | --sys | --sy)
|
|
ac_prev=sysconfdir ;;
|
|
-sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
|
|
| --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
|
|
sysconfdir="$ac_optarg" ;;
|
|
|
|
-target | --target | --targe | --targ | --tar | --ta | --t)
|
|
ac_prev=target ;;
|
|
-target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
|
|
target="$ac_optarg" ;;
|
|
|
|
-v | -verbose | --verbose | --verbos | --verbo | --verb)
|
|
verbose=yes ;;
|
|
|
|
-version | --version | --versio | --versi | --vers)
|
|
echo "configure generated by autoconf version AC_ACVERSION"
|
|
exit 0 ;;
|
|
|
|
-with-* | --with-*)
|
|
ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'`
|
|
# Reject names that are not valid shell variable names.
|
|
changequote(, )dnl
|
|
if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then
|
|
changequote([, ])dnl
|
|
AC_MSG_ERROR($ac_package: invalid package name)
|
|
fi
|
|
ac_package=`echo $ac_package| sed 's/-/_/g'`
|
|
case "$ac_option" in
|
|
*=*) ;;
|
|
*) ac_optarg=yes ;;
|
|
esac
|
|
eval "with_${ac_package}='$ac_optarg'" ;;
|
|
|
|
-without-* | --without-*)
|
|
ac_package=`echo $ac_option|sed -e 's/-*without-//'`
|
|
# Reject names that are not valid shell variable names.
|
|
changequote(, )dnl
|
|
if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then
|
|
changequote([, ])dnl
|
|
AC_MSG_ERROR($ac_package: invalid package name)
|
|
fi
|
|
ac_package=`echo $ac_package| sed 's/-/_/g'`
|
|
eval "with_${ac_package}=no" ;;
|
|
|
|
--x)
|
|
# Obsolete; use --with-x.
|
|
with_x=yes ;;
|
|
|
|
-x-includes | --x-includes | --x-include | --x-includ | --x-inclu \
|
|
| --x-incl | --x-inc | --x-in | --x-i)
|
|
ac_prev=x_includes ;;
|
|
-x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \
|
|
| --x-incl=* | --x-inc=* | --x-in=* | --x-i=*)
|
|
x_includes="$ac_optarg" ;;
|
|
|
|
-x-libraries | --x-libraries | --x-librarie | --x-librari \
|
|
| --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l)
|
|
ac_prev=x_libraries ;;
|
|
-x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
|
|
| --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
|
|
x_libraries="$ac_optarg" ;;
|
|
|
|
-*) AC_MSG_ERROR([$ac_option: invalid option; use --help to show usage])
|
|
;;
|
|
|
|
*)
|
|
changequote(, )dnl
|
|
if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
|
|
changequote([, ])dnl
|
|
AC_MSG_WARN($ac_option: invalid host type)
|
|
fi
|
|
if test "x$nonopt" != xNONE; then
|
|
AC_MSG_ERROR(can only configure for one host and one target at a time)
|
|
fi
|
|
nonopt="$ac_option"
|
|
;;
|
|
|
|
esac
|
|
done
|
|
|
|
if test -n "$ac_prev"; then
|
|
AC_MSG_ERROR(missing argument to --`echo $ac_prev | sed 's/_/-/g'`)
|
|
fi
|
|
])
|
|
|
|
dnl Try to have only one #! line, so the script doesn't look funny
|
|
dnl for users of AC_REVISION.
|
|
dnl AC_INIT_BINSH()
|
|
AC_DEFUN(AC_INIT_BINSH,
|
|
[#! /bin/sh
|
|
])
|
|
|
|
dnl AC_INIT(UNIQUE-FILE-IN-SOURCE-DIR)
|
|
AC_DEFUN(AC_INIT,
|
|
[sinclude(acsite.m4)dnl
|
|
sinclude(./aclocal.m4)dnl
|
|
AC_REQUIRE([AC_INIT_BINSH])dnl
|
|
AC_INIT_NOTICE
|
|
AC_DIVERT_POP()dnl to NORMAL
|
|
AC_DIVERT_PUSH(AC_DIVERSION_INIT)dnl
|
|
AC_INIT_PARSE_ARGS
|
|
AC_INIT_PREPARE($1)dnl
|
|
AC_DIVERT_POP()dnl to NORMAL
|
|
])
|
|
|
|
dnl AC_INIT_PREPARE(UNIQUE-FILE-IN-SOURCE-DIR)
|
|
AC_DEFUN(AC_INIT_PREPARE,
|
|
[trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
|
|
|
|
# File descriptor usage:
|
|
# 0 standard input
|
|
# 1 file creation
|
|
# 2 errors and warnings
|
|
# 3 some systems may open it to /dev/tty
|
|
# 4 used on the Kubota Titan
|
|
define(AC_FD_MSG, 6)dnl
|
|
[#] AC_FD_MSG checking for... messages and results
|
|
define(AC_FD_CC, 5)dnl
|
|
[#] AC_FD_CC compiler messages saved in config.log
|
|
if test "$silent" = yes; then
|
|
exec AC_FD_MSG>/dev/null
|
|
else
|
|
exec AC_FD_MSG>&1
|
|
fi
|
|
exec AC_FD_CC>./config.log
|
|
|
|
echo "\
|
|
This file contains any messages produced by compilers while
|
|
running configure, to aid debugging if configure makes a mistake.
|
|
" 1>&AC_FD_CC
|
|
|
|
# Strip out --no-create and --no-recursion so they do not pile up.
|
|
# Also quote any args containing shell metacharacters.
|
|
ac_configure_args=
|
|
for ac_arg
|
|
do
|
|
case "$ac_arg" in
|
|
-no-create | --no-create | --no-creat | --no-crea | --no-cre \
|
|
| --no-cr | --no-c) ;;
|
|
-no-recursion | --no-recursion | --no-recursio | --no-recursi \
|
|
| --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
|
|
changequote(<<, >>)dnl
|
|
dnl If you change this globbing pattern, test it on an old shell --
|
|
dnl it's sensitive. Putting any kind of quote in it causes syntax errors.
|
|
*" "*|*" "*|*[\[\]\~\<<#>>\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
|
|
ac_configure_args="$ac_configure_args '$ac_arg'" ;;
|
|
changequote([, ])dnl
|
|
*) ac_configure_args="$ac_configure_args $ac_arg" ;;
|
|
esac
|
|
done
|
|
|
|
# NLS nuisances.
|
|
# Only set these to C if already set. These must not be set unconditionally
|
|
# because not all systems understand e.g. LANG=C (notably SCO).
|
|
# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
|
|
# Non-C LC_CTYPE values break the ctype check.
|
|
if test "${LANG+set}" = set; then LANG=C; export LANG; fi
|
|
if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
|
|
if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
|
|
if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi
|
|
|
|
# confdefs.h avoids OS command line length limits that DEFS can exceed.
|
|
rm -rf conftest* confdefs.h
|
|
# AIX cpp loses on an empty file, so make sure it contains at least a newline.
|
|
echo > confdefs.h
|
|
|
|
# A filename unique to this package, relative to the directory that
|
|
# configure is in, which we can look for to find out if srcdir is correct.
|
|
ac_unique_file=$1
|
|
|
|
# Find the source files, if location was not specified.
|
|
if test -z "$srcdir"; then
|
|
ac_srcdir_defaulted=yes
|
|
# Try the directory containing this script, then its parent.
|
|
ac_prog=[$]0
|
|
changequote(, )dnl
|
|
ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'`
|
|
changequote([, ])dnl
|
|
test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
|
|
srcdir=$ac_confdir
|
|
if test ! -r $srcdir/$ac_unique_file; then
|
|
srcdir=..
|
|
fi
|
|
else
|
|
ac_srcdir_defaulted=no
|
|
fi
|
|
if test ! -r $srcdir/$ac_unique_file; then
|
|
if test "$ac_srcdir_defaulted" = yes; then
|
|
AC_MSG_ERROR(can not find sources in $ac_confdir or ..)
|
|
else
|
|
AC_MSG_ERROR(can not find sources in $srcdir)
|
|
fi
|
|
fi
|
|
dnl Double slashes in pathnames in object file debugging info
|
|
dnl mess up M-x gdb in Emacs.
|
|
changequote(, )dnl
|
|
srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'`
|
|
changequote([, ])dnl
|
|
|
|
dnl Let the site file select an alternate cache file if it wants to.
|
|
AC_SITE_LOAD
|
|
AC_CACHE_LOAD
|
|
AC_LANG_C
|
|
dnl By default always use an empty string as the executable
|
|
dnl extension. Only change it if the script calls AC_EXEEXT.
|
|
ac_exeext=
|
|
dnl By default assume that objects files use an extension of .o. Only
|
|
dnl change it if the script calls AC_OBJEXT.
|
|
ac_objext=o
|
|
AC_PROG_ECHO_N
|
|
dnl Substitute for predefined variables.
|
|
AC_SUBST(SHELL)dnl
|
|
AC_SUBST(CFLAGS)dnl
|
|
AC_SUBST(CPPFLAGS)dnl
|
|
AC_SUBST(CXXFLAGS)dnl
|
|
AC_SUBST(DEFS)dnl
|
|
AC_SUBST(LDFLAGS)dnl
|
|
AC_SUBST(LIBS)dnl
|
|
AC_SUBST(exec_prefix)dnl
|
|
AC_SUBST(prefix)dnl
|
|
AC_SUBST(program_transform_name)dnl
|
|
dnl Installation directory options.
|
|
AC_SUBST(bindir)dnl
|
|
AC_SUBST(sbindir)dnl
|
|
AC_SUBST(libexecdir)dnl
|
|
AC_SUBST(datadir)dnl
|
|
AC_SUBST(sysconfdir)dnl
|
|
AC_SUBST(sharedstatedir)dnl
|
|
AC_SUBST(localstatedir)dnl
|
|
AC_SUBST(libdir)dnl
|
|
AC_SUBST(includedir)dnl
|
|
AC_SUBST(oldincludedir)dnl
|
|
AC_SUBST(infodir)dnl
|
|
AC_SUBST(mandir)dnl
|
|
])
|
|
|
|
|
|
dnl ### Selecting optional features
|
|
|
|
|
|
dnl AC_ARG_ENABLE(FEATURE, HELP-STRING, ACTION-IF-TRUE [, ACTION-IF-FALSE])
|
|
AC_DEFUN(AC_ARG_ENABLE,
|
|
[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
|
|
ac_help="$ac_help
|
|
[$2]"
|
|
AC_DIVERT_POP()dnl
|
|
[#] Check whether --enable-[$1] or --disable-[$1] was given.
|
|
if test "[${enable_]patsubst([$1], -, _)+set}" = set; then
|
|
enableval="[$enable_]patsubst([$1], -, _)"
|
|
ifelse([$3], , :, [$3])
|
|
ifelse([$4], , , [else
|
|
$4
|
|
])dnl
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN(AC_ENABLE,
|
|
[AC_OBSOLETE([$0], [; instead use AC_ARG_ENABLE])dnl
|
|
AC_ARG_ENABLE([$1], [ --enable-$1], [$2], [$3])dnl
|
|
])
|
|
|
|
|
|
dnl ### Working with optional software
|
|
|
|
|
|
dnl AC_ARG_WITH(PACKAGE, HELP-STRING, ACTION-IF-TRUE [, ACTION-IF-FALSE])
|
|
AC_DEFUN(AC_ARG_WITH,
|
|
[AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
|
|
ac_help="$ac_help
|
|
[$2]"
|
|
AC_DIVERT_POP()dnl
|
|
[#] Check whether --with-[$1] or --without-[$1] was given.
|
|
if test "[${with_]patsubst([$1], -, _)+set}" = set; then
|
|
withval="[$with_]patsubst([$1], -, _)"
|
|
ifelse([$3], , :, [$3])
|
|
ifelse([$4], , , [else
|
|
$4
|
|
])dnl
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN(AC_WITH,
|
|
[AC_OBSOLETE([$0], [; instead use AC_ARG_WITH])dnl
|
|
AC_ARG_WITH([$1], [ --with-$1], [$2], [$3])dnl
|
|
])
|
|
|
|
|
|
dnl ### Transforming program names.
|
|
|
|
|
|
dnl AC_ARG_PROGRAM()
|
|
AC_DEFUN(AC_ARG_PROGRAM,
|
|
[if test "$program_transform_name" = s,x,x,; then
|
|
program_transform_name=
|
|
else
|
|
# Double any \ or $. echo might interpret backslashes.
|
|
cat <<\EOF_SED > conftestsed
|
|
s,\\,\\\\,g; s,\$,$$,g
|
|
EOF_SED
|
|
program_transform_name="`echo $program_transform_name|sed -f conftestsed`"
|
|
rm -f conftestsed
|
|
fi
|
|
test "$program_prefix" != NONE &&
|
|
program_transform_name="s,^,${program_prefix},; $program_transform_name"
|
|
# Use a double $ so make ignores it.
|
|
test "$program_suffix" != NONE &&
|
|
program_transform_name="s,\$\$,${program_suffix},; $program_transform_name"
|
|
|
|
# sed with no file args requires a program.
|
|
test "$program_transform_name" = "" && program_transform_name="s,x,x,"
|
|
])
|
|
|
|
|
|
dnl ### Version numbers
|
|
|
|
|
|
dnl AC_REVISION(REVISION-INFO)
|
|
AC_DEFUN(AC_REVISION,
|
|
[AC_REQUIRE([AC_INIT_BINSH])dnl
|
|
[# From configure.in] translit([$1], $")])
|
|
|
|
dnl Subroutines of AC_PREREQ.
|
|
|
|
dnl Change the dots in NUMBER into commas.
|
|
dnl AC_PREREQ_SPLIT(NUMBER)
|
|
define(AC_PREREQ_SPLIT,
|
|
[translit($1, ., [, ])])
|
|
|
|
dnl Default the ternary version number to 0 (e.g., 1, 7 -> 1, 7, 0).
|
|
dnl AC_PREREQ_CANON(MAJOR, MINOR [,TERNARY])
|
|
define(AC_PREREQ_CANON,
|
|
[$1, $2, ifelse([$3], , 0, [$3])])
|
|
|
|
dnl Complain and exit if version number 1 is less than version number 2.
|
|
dnl PRINTABLE2 is the printable version of version number 2.
|
|
dnl AC_PREREQ_COMPARE(MAJOR1, MINOR1, TERNARY1, MAJOR2, MINOR2, TERNARY2,
|
|
dnl PRINTABLE2)
|
|
define(AC_PREREQ_COMPARE,
|
|
[ifelse(builtin([eval],
|
|
[$3 + $2 * 1000 + $1 * 1000000 < $6 + $5 * 1000 + $4 * 1000000]), 1,
|
|
[errprint(dnl
|
|
FATAL ERROR: Autoconf version $7 or higher is required for this script
|
|
)m4exit(3)])])
|
|
|
|
dnl Complain and exit if the Autoconf version is less than VERSION.
|
|
dnl AC_PREREQ(VERSION)
|
|
define(AC_PREREQ,
|
|
[AC_PREREQ_COMPARE(AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)),
|
|
AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), [$1])])
|
|
|
|
|
|
dnl ### Getting the canonical system type
|
|
|
|
|
|
dnl Find install-sh, config.sub, config.guess, and Cygnus configure
|
|
dnl in directory DIR. These are auxiliary files used in configuration.
|
|
dnl DIR can be either absolute or relative to $srcdir.
|
|
dnl AC_CONFIG_AUX_DIR(DIR)
|
|
AC_DEFUN(AC_CONFIG_AUX_DIR,
|
|
[AC_CONFIG_AUX_DIRS($1 $srcdir/$1)])
|
|
|
|
dnl The default is `$srcdir' or `$srcdir/..' or `$srcdir/../..'.
|
|
dnl There's no need to call this macro explicitly; just AC_REQUIRE it.
|
|
AC_DEFUN(AC_CONFIG_AUX_DIR_DEFAULT,
|
|
[AC_CONFIG_AUX_DIRS($srcdir $srcdir/.. $srcdir/../..)])
|
|
|
|
dnl Internal subroutine.
|
|
dnl Search for the configuration auxiliary files in directory list $1.
|
|
dnl We look only for install-sh, so users of AC_PROG_INSTALL
|
|
dnl do not automatically need to distribute the other auxiliary files.
|
|
dnl AC_CONFIG_AUX_DIRS(DIR ...)
|
|
AC_DEFUN(AC_CONFIG_AUX_DIRS,
|
|
[ac_aux_dir=
|
|
for ac_dir in $1; do
|
|
if test -f $ac_dir/install-sh; then
|
|
ac_aux_dir=$ac_dir
|
|
ac_install_sh="$ac_aux_dir/install-sh -c"
|
|
break
|
|
elif test -f $ac_dir/install.sh; then
|
|
ac_aux_dir=$ac_dir
|
|
ac_install_sh="$ac_aux_dir/install.sh -c"
|
|
break
|
|
fi
|
|
done
|
|
if test -z "$ac_aux_dir"; then
|
|
AC_MSG_ERROR([can not find install-sh or install.sh in $1])
|
|
fi
|
|
ac_config_guess=$ac_aux_dir/config.guess
|
|
ac_config_sub=$ac_aux_dir/config.sub
|
|
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.
|
|
AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
|
|
])
|
|
|
|
dnl Canonicalize the host, target, and build system types.
|
|
AC_DEFUN(AC_CANONICAL_SYSTEM,
|
|
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
|
|
AC_BEFORE([$0], [AC_ARG_PROGRAM])
|
|
# Do some error checking and defaulting for the host and target type.
|
|
# The inputs are:
|
|
# configure --host=HOST --target=TARGET --build=BUILD NONOPT
|
|
#
|
|
# The rules are:
|
|
# 1. You are not allowed to specify --host, --target, and nonopt at the
|
|
# same time.
|
|
# 2. Host defaults to nonopt.
|
|
# 3. If nonopt is not specified, then host defaults to the current host,
|
|
# as determined by config.guess.
|
|
# 4. Target and build default to nonopt.
|
|
# 5. If nonopt is not specified, then target and build default to host.
|
|
|
|
# The aliases save the names the user supplied, while $host etc.
|
|
# will get canonicalized.
|
|
case $host---$target---$nonopt in
|
|
NONE---*---* | *---NONE---* | *---*---NONE) ;;
|
|
*) AC_MSG_ERROR(can only configure for one host and one target at a time) ;;
|
|
esac
|
|
|
|
AC_CANONICAL_HOST
|
|
AC_CANONICAL_TARGET
|
|
AC_CANONICAL_BUILD
|
|
test "$host_alias" != "$target_alias" &&
|
|
test "$program_prefix$program_suffix$program_transform_name" = \
|
|
NONENONEs,x,x, &&
|
|
program_prefix=${target_alias}-
|
|
])
|
|
|
|
dnl Subroutines of AC_CANONICAL_SYSTEM.
|
|
|
|
AC_DEFUN(AC_CANONICAL_HOST,
|
|
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
|
|
|
|
# Make sure we can run config.sub.
|
|
if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
|
|
else AC_MSG_ERROR(can not run $ac_config_sub)
|
|
fi
|
|
|
|
AC_MSG_CHECKING(host system type)
|
|
|
|
dnl Set host_alias.
|
|
host_alias=$host
|
|
case "$host_alias" in
|
|
NONE)
|
|
case $nonopt in
|
|
NONE)
|
|
if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
|
|
else AC_MSG_ERROR(can not guess host type; you must specify one)
|
|
fi ;;
|
|
*) host_alias=$nonopt ;;
|
|
esac ;;
|
|
esac
|
|
|
|
dnl Set the other host vars.
|
|
changequote(<<, >>)dnl
|
|
host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
|
|
host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
|
|
host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
|
|
host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
|
|
changequote([, ])dnl
|
|
AC_MSG_RESULT($host)
|
|
AC_SUBST(host)dnl
|
|
AC_SUBST(host_alias)dnl
|
|
AC_SUBST(host_cpu)dnl
|
|
AC_SUBST(host_vendor)dnl
|
|
AC_SUBST(host_os)dnl
|
|
])
|
|
|
|
dnl Internal use only.
|
|
AC_DEFUN(AC_CANONICAL_TARGET,
|
|
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
|
|
AC_MSG_CHECKING(target system type)
|
|
|
|
dnl Set target_alias.
|
|
target_alias=$target
|
|
case "$target_alias" in
|
|
NONE)
|
|
case $nonopt in
|
|
NONE) target_alias=$host_alias ;;
|
|
*) target_alias=$nonopt ;;
|
|
esac ;;
|
|
esac
|
|
|
|
dnl Set the other target vars.
|
|
changequote(<<, >>)dnl
|
|
target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias`
|
|
target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
|
|
target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
|
|
target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
|
|
changequote([, ])dnl
|
|
AC_MSG_RESULT($target)
|
|
AC_SUBST(target)dnl
|
|
AC_SUBST(target_alias)dnl
|
|
AC_SUBST(target_cpu)dnl
|
|
AC_SUBST(target_vendor)dnl
|
|
AC_SUBST(target_os)dnl
|
|
])
|
|
|
|
dnl Internal use only.
|
|
AC_DEFUN(AC_CANONICAL_BUILD,
|
|
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
|
|
AC_MSG_CHECKING(build system type)
|
|
|
|
dnl Set build_alias.
|
|
build_alias=$build
|
|
case "$build_alias" in
|
|
NONE)
|
|
case $nonopt in
|
|
NONE) build_alias=$host_alias ;;
|
|
*) build_alias=$nonopt ;;
|
|
esac ;;
|
|
esac
|
|
|
|
dnl Set the other build vars.
|
|
changequote(<<, >>)dnl
|
|
build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
|
|
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
|
|
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
|
|
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
|
|
changequote([, ])dnl
|
|
AC_MSG_RESULT($build)
|
|
AC_SUBST(build)dnl
|
|
AC_SUBST(build_alias)dnl
|
|
AC_SUBST(build_cpu)dnl
|
|
AC_SUBST(build_vendor)dnl
|
|
AC_SUBST(build_os)dnl
|
|
])
|
|
|
|
|
|
dnl ### Caching test results
|
|
|
|
|
|
dnl Look for site or system specific initialization scripts.
|
|
dnl AC_SITE_LOAD()
|
|
define(AC_SITE_LOAD,
|
|
[# Prefer explicitly selected file to automatically selected ones.
|
|
if test -z "$CONFIG_SITE"; then
|
|
if test "x$prefix" != xNONE; then
|
|
CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
|
|
else
|
|
CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
|
|
fi
|
|
fi
|
|
for ac_site_file in $CONFIG_SITE; do
|
|
if test -r "$ac_site_file"; then
|
|
echo "loading site script $ac_site_file"
|
|
. "$ac_site_file"
|
|
fi
|
|
done
|
|
])
|
|
|
|
dnl AC_CACHE_LOAD()
|
|
define(AC_CACHE_LOAD,
|
|
[if test -r "$cache_file"; then
|
|
echo "loading cache $cache_file"
|
|
. $cache_file
|
|
else
|
|
echo "creating cache $cache_file"
|
|
> $cache_file
|
|
fi
|
|
])
|
|
|
|
dnl AC_CACHE_SAVE()
|
|
define(AC_CACHE_SAVE,
|
|
[cat > confcache <<\EOF
|
|
# This file is a shell script that caches the results of configure
|
|
# tests run on this system so they can be shared between configure
|
|
# scripts and configure runs. It is not useful on other systems.
|
|
# If it contains results you don't want to keep, you may remove or edit it.
|
|
#
|
|
# By default, configure uses ./config.cache as the cache file,
|
|
# creating it if it does not exist already. You can give configure
|
|
# the --cache-file=FILE option to use a different cache file; that is
|
|
# what configure does when it calls configure scripts in
|
|
# subdirectories, so they share the cache.
|
|
# Giving --cache-file=/dev/null disables caching, for debugging configure.
|
|
# config.status only pays attention to the cache file if you give it the
|
|
# --recheck option to rerun configure.
|
|
#
|
|
EOF
|
|
dnl Allow a site initialization script to override cache values.
|
|
# The following way of writing the cache mishandles newlines in values,
|
|
# but we know of no workaround that is simple, portable, and efficient.
|
|
# So, don't put newlines in cache variables' values.
|
|
# Ultrix sh set writes to stderr and can't be redirected directly,
|
|
# and sets the high bit in the cache file unless we assign to the vars.
|
|
changequote(, )dnl
|
|
(set) 2>&1 |
|
|
case `(ac_space=' '; set | grep ac_space) 2>&1` in
|
|
*ac_space=\ *)
|
|
# `set' does not quote correctly, so add quotes (double-quote substitution
|
|
# turns \\\\ into \\, and sed turns \\ into \).
|
|
sed -n \
|
|
-e "s/'/'\\\\''/g" \
|
|
-e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
|
|
;;
|
|
*)
|
|
# `set' quotes correctly as required by POSIX, so do not add quotes.
|
|
sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
|
|
;;
|
|
esac >> confcache
|
|
changequote([, ])dnl
|
|
if cmp -s $cache_file confcache; then
|
|
:
|
|
else
|
|
if test -w $cache_file; then
|
|
echo "updating cache $cache_file"
|
|
cat confcache > $cache_file
|
|
else
|
|
echo "not updating unwritable cache $cache_file"
|
|
fi
|
|
fi
|
|
rm -f confcache
|
|
])
|
|
|
|
dnl The name of shell var CACHE-ID must contain `_cv_' in order to get saved.
|
|
dnl AC_CACHE_VAL(CACHE-ID, COMMANDS-TO-SET-IT)
|
|
define(AC_CACHE_VAL,
|
|
[dnl We used to use the below line, but it fails if the 1st arg is a
|
|
dnl shell variable, so we need the eval.
|
|
dnl if test "${$1+set}" = set; then
|
|
dnl the '' avoids an AIX 4.1 sh bug ("invalid expansion").
|
|
if eval "test \"`echo '$''{'$1'+set}'`\" = set"; then
|
|
echo $ac_n "(cached) $ac_c" 1>&AC_FD_MSG
|
|
else
|
|
$2
|
|
fi
|
|
])
|
|
|
|
dnl AC_CACHE_CHECK(MESSAGE, CACHE-ID, COMMANDS)
|
|
define(AC_CACHE_CHECK,
|
|
[AC_MSG_CHECKING([$1])
|
|
AC_CACHE_VAL([$2], [$3])
|
|
AC_MSG_RESULT([$]$2)])
|
|
|
|
|
|
dnl ### Defining symbols
|
|
|
|
|
|
dnl Set VARIABLE to VALUE, verbatim, or 1.
|
|
dnl AC_DEFINE(VARIABLE [, VALUE])
|
|
define(AC_DEFINE,
|
|
[cat >> confdefs.h <<\EOF
|
|
[#define] $1 ifelse($#, 2, [$2], 1)
|
|
EOF
|
|
])
|
|
|
|
dnl Similar, but perform shell substitutions $ ` \ once on VALUE.
|
|
define(AC_DEFINE_UNQUOTED,
|
|
[cat >> confdefs.h <<EOF
|
|
[#define] $1 ifelse($#, 2, [$2], 1)
|
|
EOF
|
|
])
|
|
|
|
|
|
dnl ### Setting output variables
|
|
|
|
|
|
dnl This macro protects VARIABLE from being diverted twice
|
|
dnl if this macro is called twice for it.
|
|
dnl AC_SUBST(VARIABLE)
|
|
define(AC_SUBST,
|
|
[ifdef([AC_SUBST_$1], ,
|
|
[define([AC_SUBST_$1], )dnl
|
|
AC_DIVERT_PUSH(AC_DIVERSION_SED)dnl
|
|
s%@$1@%[$]$1%g
|
|
AC_DIVERT_POP()dnl
|
|
])])
|
|
|
|
dnl AC_SUBST_FILE(VARIABLE)
|
|
define(AC_SUBST_FILE,
|
|
[ifdef([AC_SUBST_$1], ,
|
|
[define([AC_SUBST_$1], )dnl
|
|
AC_DIVERT_PUSH(AC_DIVERSION_SED)dnl
|
|
/@$1@/r [$]$1
|
|
s%@$1@%%g
|
|
AC_DIVERT_POP()dnl
|
|
])])
|
|
|
|
|
|
dnl ### Printing messages
|
|
|
|
|
|
dnl AC_MSG_CHECKING(FEATURE-DESCRIPTION)
|
|
define(AC_MSG_CHECKING,
|
|
[echo $ac_n "checking $1""... $ac_c" 1>&AC_FD_MSG
|
|
echo "configure:__oline__: checking $1" >&AC_FD_CC])
|
|
|
|
dnl AC_CHECKING(FEATURE-DESCRIPTION)
|
|
define(AC_CHECKING,
|
|
[echo "checking $1" 1>&AC_FD_MSG
|
|
echo "configure:__oline__: checking $1" >&AC_FD_CC])
|
|
|
|
dnl AC_MSG_RESULT(RESULT-DESCRIPTION)
|
|
define(AC_MSG_RESULT,
|
|
[echo "$ac_t""$1" 1>&AC_FD_MSG])
|
|
|
|
dnl AC_VERBOSE(RESULT-DESCRIPTION)
|
|
define(AC_VERBOSE,
|
|
[AC_OBSOLETE([$0], [; instead use AC_MSG_RESULT])dnl
|
|
echo " $1" 1>&AC_FD_MSG])
|
|
|
|
dnl AC_MSG_WARN(PROBLEM-DESCRIPTION)
|
|
define(AC_MSG_WARN,
|
|
[echo "configure: warning: $1" 1>&2])
|
|
|
|
dnl AC_MSG_ERROR(ERROR-DESCRIPTION)
|
|
define(AC_MSG_ERROR,
|
|
[{ echo "configure: error: $1" 1>&2; exit 1; }])
|
|
|
|
|
|
dnl ### Selecting which language to use for testing
|
|
|
|
|
|
dnl AC_LANG_C()
|
|
AC_DEFUN(AC_LANG_C,
|
|
[define([AC_LANG], [C])dnl
|
|
ac_ext=c
|
|
# CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
|
|
ac_cpp='$CPP $CPPFLAGS'
|
|
ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&AC_FD_CC'
|
|
ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&AC_FD_CC'
|
|
cross_compiling=$ac_cv_prog_cc_cross
|
|
])
|
|
|
|
dnl AC_LANG_CPLUSPLUS()
|
|
AC_DEFUN(AC_LANG_CPLUSPLUS,
|
|
[define([AC_LANG], [CPLUSPLUS])dnl
|
|
ac_ext=C
|
|
# CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
|
|
ac_cpp='$CXXCPP $CPPFLAGS'
|
|
ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&AC_FD_CC'
|
|
ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&AC_FD_CC'
|
|
cross_compiling=$ac_cv_prog_cxx_cross
|
|
])
|
|
|
|
dnl Push the current language on a stack.
|
|
dnl AC_LANG_SAVE()
|
|
define(AC_LANG_SAVE,
|
|
[pushdef([AC_LANG_STACK], AC_LANG)])
|
|
|
|
dnl Restore the current language from the stack.
|
|
dnl AC_LANG_RESTORE()
|
|
define(AC_LANG_RESTORE,
|
|
[ifelse(AC_LANG_STACK, C, [ifelse(AC_LANG, C, , [AC_LANG_C])], [ifelse(AC_LANG, CPLUSPLUS, , [AC_LANG_CPLUSPLUS])])[]popdef([AC_LANG_STACK])])
|
|
|
|
|
|
dnl ### Compiler-running mechanics
|
|
|
|
|
|
dnl The purpose of this macro is to "configure:123: command line"
|
|
dnl written into config.log for every test run.
|
|
dnl AC_TRY_EVAL(VARIABLE)
|
|
AC_DEFUN(AC_TRY_EVAL,
|
|
[{ (eval echo configure:__oline__: \"[$]$1\") 1>&AC_FD_CC; dnl
|
|
(eval [$]$1) 2>&AC_FD_CC; }])
|
|
|
|
dnl AC_TRY_COMMAND(COMMAND)
|
|
AC_DEFUN(AC_TRY_COMMAND,
|
|
[{ ac_try='$1'; AC_TRY_EVAL(ac_try); }])
|
|
|
|
|
|
dnl ### Dependencies between macros
|
|
|
|
|
|
dnl AC_BEFORE(THIS-MACRO-NAME, CALLED-MACRO-NAME)
|
|
define(AC_BEFORE,
|
|
[ifdef([AC_PROVIDE_$2], [errprint(__file__:__line__: [$2 was called before $1
|
|
])])])
|
|
|
|
dnl AC_REQUIRE(MACRO-NAME)
|
|
define(AC_REQUIRE,
|
|
[ifdef([AC_PROVIDE_$1], ,
|
|
[AC_DIVERT_PUSH(builtin(eval, AC_DIVERSION_CURRENT - 1))dnl
|
|
indir([$1])
|
|
AC_DIVERT_POP()dnl
|
|
])])
|
|
|
|
dnl AC_PROVIDE(MACRO-NAME)
|
|
define(AC_PROVIDE,
|
|
[define([AC_PROVIDE_$1], )])
|
|
|
|
dnl AC_OBSOLETE(THIS-MACRO-NAME [, SUGGESTION])
|
|
define(AC_OBSOLETE,
|
|
[errprint(__file__:__line__: warning: [$1] is obsolete[$2]
|
|
)])
|
|
|
|
|
|
dnl ### Checking for programs
|
|
|
|
|
|
dnl AC_CHECK_PROG(VARIABLE, PROG-TO-CHECK-FOR, VALUE-IF-FOUND
|
|
dnl [, [VALUE-IF-NOT-FOUND] [, [PATH] [, [REJECT]]]])
|
|
AC_DEFUN(AC_CHECK_PROG,
|
|
[# Extract the first word of "$2", so it can be a program name with args.
|
|
set dummy $2; ac_word=[$]2
|
|
AC_MSG_CHECKING([for $ac_word])
|
|
AC_CACHE_VAL(ac_cv_prog_$1,
|
|
[if test -n "[$]$1"; then
|
|
ac_cv_prog_$1="[$]$1" # Let the user override the test.
|
|
else
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
|
ifelse([$6], , , [ ac_prog_rejected=no
|
|
])dnl
|
|
dnl $ac_dummy forces splitting on constant user-supplied paths.
|
|
dnl bash word splitting is done only on the output of word expansions,
|
|
dnl not every word. This closes a longstanding sh security hole.
|
|
for ac_dir in ifelse([$5], , $PATH, [$5$ac_dummy]); do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f $ac_dir/$ac_word; then
|
|
ifelse([$6], , , dnl
|
|
[ if test "[$ac_dir/$ac_word]" = "$6"; then
|
|
ac_prog_rejected=yes
|
|
continue
|
|
fi
|
|
])dnl
|
|
ac_cv_prog_$1="$3"
|
|
break
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
ifelse([$6], , , [if test $ac_prog_rejected = yes; then
|
|
# We found a bogon in the path, so make sure we never use it.
|
|
set dummy [$]ac_cv_prog_$1
|
|
shift
|
|
if test [$]# -gt 0; then
|
|
# We chose a different compiler from the bogus one.
|
|
# However, it has the same basename, so the bogon will be chosen
|
|
# first if we set $1 to just the basename; use the full file name.
|
|
shift
|
|
set dummy "$ac_dir/$ac_word" "[$]@"
|
|
shift
|
|
ac_cv_prog_$1="[$]@"
|
|
ifelse([$2], [$4], dnl
|
|
[ else
|
|
# Default is a loser.
|
|
AC_MSG_ERROR([$1=$6 unacceptable, but no other $4 found in dnl
|
|
ifelse([$5], , [\$]PATH, [$5])])
|
|
])dnl
|
|
fi
|
|
fi
|
|
])dnl
|
|
dnl If no 4th arg is given, leave the cache variable unset,
|
|
dnl so AC_CHECK_PROGS will keep looking.
|
|
ifelse([$4], , , [ test -z "[$]ac_cv_prog_$1" && ac_cv_prog_$1="$4"
|
|
])dnl
|
|
fi])dnl
|
|
$1="$ac_cv_prog_$1"
|
|
if test -n "[$]$1"; then
|
|
AC_MSG_RESULT([$]$1)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
AC_SUBST($1)dnl
|
|
])
|
|
|
|
dnl AC_PATH_PROG(VARIABLE, PROG-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND [, PATH]])
|
|
AC_DEFUN(AC_PATH_PROG,
|
|
[# Extract the first word of "$2", so it can be a program name with args.
|
|
set dummy $2; ac_word=[$]2
|
|
AC_MSG_CHECKING([for $ac_word])
|
|
AC_CACHE_VAL(ac_cv_path_$1,
|
|
[case "[$]$1" in
|
|
/*)
|
|
ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
|
|
;;
|
|
?:/*)
|
|
ac_cv_path_$1="[$]$1" # Let the user override the test with a dos path.
|
|
;;
|
|
*)
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
|
dnl $ac_dummy forces splitting on constant user-supplied paths.
|
|
dnl bash word splitting is done only on the output of word expansions,
|
|
dnl not every word. This closes a longstanding sh security hole.
|
|
for ac_dir in ifelse([$4], , $PATH, [$4$ac_dummy]); do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f $ac_dir/$ac_word; then
|
|
ac_cv_path_$1="$ac_dir/$ac_word"
|
|
break
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
dnl If no 3rd arg is given, leave the cache variable unset,
|
|
dnl so AC_PATH_PROGS will keep looking.
|
|
ifelse([$3], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$3"
|
|
])dnl
|
|
;;
|
|
esac])dnl
|
|
$1="$ac_cv_path_$1"
|
|
if test -n "[$]$1"; then
|
|
AC_MSG_RESULT([$]$1)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
AC_SUBST($1)dnl
|
|
])
|
|
|
|
dnl AC_CHECK_PROGS(VARIABLE, PROGS-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND
|
|
dnl [, PATH]])
|
|
AC_DEFUN(AC_CHECK_PROGS,
|
|
[for ac_prog in $2
|
|
do
|
|
AC_CHECK_PROG($1, [$]ac_prog, [$]ac_prog, , $4)
|
|
test -n "[$]$1" && break
|
|
done
|
|
ifelse([$3], , , [test -n "[$]$1" || $1="$3"
|
|
])])
|
|
|
|
dnl AC_PATH_PROGS(VARIABLE, PROGS-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND
|
|
dnl [, PATH]])
|
|
AC_DEFUN(AC_PATH_PROGS,
|
|
[for ac_prog in $2
|
|
do
|
|
AC_PATH_PROG($1, [$]ac_prog, , $4)
|
|
test -n "[$]$1" && break
|
|
done
|
|
ifelse([$3], , , [test -n "[$]$1" || $1="$3"
|
|
])])
|
|
|
|
dnl Internal subroutine.
|
|
AC_DEFUN(AC_CHECK_TOOL_PREFIX,
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])AC_REQUIRE([AC_CANONICAL_BUILD])dnl
|
|
if test $host != $build; then
|
|
ac_tool_prefix=${host_alias}-
|
|
else
|
|
ac_tool_prefix=
|
|
fi
|
|
])
|
|
|
|
dnl AC_CHECK_TOOL(VARIABLE, PROG-TO-CHECK-FOR[, VALUE-IF-NOT-FOUND [, PATH]])
|
|
AC_DEFUN(AC_CHECK_TOOL,
|
|
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
|
|
AC_CHECK_PROG($1, ${ac_tool_prefix}$2, ${ac_tool_prefix}$2,
|
|
ifelse([$3], , [$2], ), $4)
|
|
ifelse([$3], , , [
|
|
if test -z "$ac_cv_prog_$1"; then
|
|
if test -n "$ac_tool_prefix"; then
|
|
AC_CHECK_PROG($1, $2, $2, $3)
|
|
else
|
|
$1="$3"
|
|
fi
|
|
fi])
|
|
])
|
|
|
|
dnl Guess the value for the `prefix' variable by looking for
|
|
dnl the argument program along PATH and taking its parent.
|
|
dnl Example: if the argument is `gcc' and we find /usr/local/gnu/bin/gcc,
|
|
dnl set `prefix' to /usr/local/gnu.
|
|
dnl This comes too late to find a site file based on the prefix,
|
|
dnl and it might use a cached value for the path.
|
|
dnl No big loss, I think, since most configures don't use this macro anyway.
|
|
dnl AC_PREFIX_PROGRAM(PROGRAM)
|
|
AC_DEFUN(AC_PREFIX_PROGRAM,
|
|
[if test "x$prefix" = xNONE; then
|
|
changequote(<<, >>)dnl
|
|
define(<<AC_VAR_NAME>>, translit($1, [a-z], [A-Z]))dnl
|
|
changequote([, ])dnl
|
|
dnl We reimplement AC_MSG_CHECKING (mostly) to avoid the ... in the middle.
|
|
echo $ac_n "checking for prefix by $ac_c" 1>&AC_FD_MSG
|
|
AC_PATH_PROG(AC_VAR_NAME, $1)
|
|
changequote(<<, >>)dnl
|
|
if test -n "$ac_cv_path_<<>>AC_VAR_NAME"; then
|
|
prefix=`echo $ac_cv_path_<<>>AC_VAR_NAME|sed 's%/[^/][^/]*//*[^/][^/]*$%%'`
|
|
changequote([, ])dnl
|
|
fi
|
|
fi
|
|
undefine([AC_VAR_NAME])dnl
|
|
])
|
|
|
|
dnl Sets WORKING_VAR to yes if the current compiler works, else no;
|
|
dnl sets CROSS-VAR to yes if it produces non-native executables, else no.
|
|
dnl Before calling this, call AC_LANG_* to set the right language.
|
|
dnl AC_TRY_COMPILER(TEST-PROGRAM, WORKING-VAR, CROSS-VAR)
|
|
AC_DEFUN(AC_TRY_COMPILER,
|
|
[cat > conftest.$ac_ext <<EOF
|
|
[#]line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
[$1]
|
|
EOF
|
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
|
|
[$2]=yes
|
|
# If we can't run a trivial program, we are probably using a cross compiler.
|
|
if (./conftest; exit) 2>/dev/null; then
|
|
[$3]=no
|
|
else
|
|
[$3]=yes
|
|
fi
|
|
else
|
|
echo "configure: failed program was:" >&AC_FD_CC
|
|
cat conftest.$ac_ext >&AC_FD_CC
|
|
[$2]=no
|
|
fi
|
|
rm -fr conftest*])
|
|
|
|
|
|
dnl ### Checking for libraries
|
|
|
|
|
|
dnl AC_CHECK_LIB(LIBRARY, FUNCTION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
|
|
dnl [, OTHER-LIBRARIES]]])
|
|
AC_DEFUN(AC_CHECK_LIB,
|
|
[AC_MSG_CHECKING([for $2 in -l$1])
|
|
dnl Use a cache variable name containing both the library and function name,
|
|
dnl because the test really is for library $1 defining function $2, not
|
|
dnl just for library $1. Separate tests with the same $1 and different $2s
|
|
dnl may have different results.
|
|
ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
|
|
AC_CACHE_VAL(ac_cv_lib_$ac_lib_var,
|
|
[ac_save_LIBS="$LIBS"
|
|
LIBS="-l$1 $5 $LIBS"
|
|
AC_TRY_LINK(dnl
|
|
ifelse([$2], [main], , dnl Avoid conflicting decl of main.
|
|
[/* Override any gcc2 internal prototype to avoid an error. */
|
|
]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
|
|
extern "C"
|
|
#endif
|
|
])dnl
|
|
[/* We use char because int might match the return type of a gcc2
|
|
builtin and then its argument prototype would still apply. */
|
|
char $2();
|
|
]),
|
|
[$2()],
|
|
eval "ac_cv_lib_$ac_lib_var=yes",
|
|
eval "ac_cv_lib_$ac_lib_var=no")
|
|
LIBS="$ac_save_LIBS"
|
|
])dnl
|
|
if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
|
|
AC_MSG_RESULT(yes)
|
|
ifelse([$3], ,
|
|
[changequote(, )dnl
|
|
ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \
|
|
-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
|
|
changequote([, ])dnl
|
|
AC_DEFINE_UNQUOTED($ac_tr_lib)
|
|
LIBS="-l$1 $LIBS"
|
|
], [$3])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
ifelse([$4], , , [$4
|
|
])dnl
|
|
fi
|
|
])
|
|
|
|
dnl AC_HAVE_LIBRARY(LIBRARY, [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND
|
|
dnl [, OTHER-LIBRARIES]]])
|
|
AC_DEFUN(AC_HAVE_LIBRARY,
|
|
[AC_OBSOLETE([$0], [; instead use AC_CHECK_LIB])dnl
|
|
changequote(<<, >>)dnl
|
|
define(<<AC_LIB_NAME>>, dnl
|
|
patsubst(patsubst($1, <<lib\([^\.]*\)\.a>>, <<\1>>), <<-l>>, <<>>))dnl
|
|
define(<<AC_CV_NAME>>, ac_cv_lib_<<>>AC_LIB_NAME)dnl
|
|
changequote([, ])dnl
|
|
AC_MSG_CHECKING([for -l[]AC_LIB_NAME])
|
|
AC_CACHE_VAL(AC_CV_NAME,
|
|
[ac_save_LIBS="$LIBS"
|
|
LIBS="-l[]AC_LIB_NAME[] $4 $LIBS"
|
|
AC_TRY_LINK( , [main()], AC_CV_NAME=yes, AC_CV_NAME=no)
|
|
LIBS="$ac_save_LIBS"
|
|
])dnl
|
|
AC_MSG_RESULT($AC_CV_NAME)
|
|
if test "$AC_CV_NAME" = yes; then
|
|
ifelse([$2], ,
|
|
[AC_DEFINE([HAVE_LIB]translit(AC_LIB_NAME, [a-z], [A-Z]))
|
|
LIBS="-l[]AC_LIB_NAME[] $LIBS"
|
|
], [$2])
|
|
ifelse([$3], , , [else
|
|
$3
|
|
])dnl
|
|
fi
|
|
undefine([AC_LIB_NAME])dnl
|
|
undefine([AC_CV_NAME])dnl
|
|
])
|
|
|
|
|
|
dnl ### Examining declarations
|
|
|
|
|
|
dnl AC_TRY_CPP(INCLUDES, [ACTION-IF-TRUE [, ACTION-IF-FALSE]])
|
|
AC_DEFUN(AC_TRY_CPP,
|
|
[AC_REQUIRE_CPP()dnl
|
|
cat > conftest.$ac_ext <<EOF
|
|
[#]line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
[$1]
|
|
EOF
|
|
dnl Capture the stderr of cpp. eval is necessary to expand ac_cpp.
|
|
dnl We used to copy stderr to stdout and capture it in a variable, but
|
|
dnl that breaks under sh -x, which writes compile commands starting
|
|
dnl with ` +' to stderr in eval and subshells.
|
|
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
|
|
AC_TRY_EVAL(ac_try)
|
|
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
|
|
if test -z "$ac_err"; then
|
|
ifelse([$2], , :, [rm -rf conftest*
|
|
$2])
|
|
else
|
|
echo "$ac_err" >&AC_FD_CC
|
|
echo "configure: failed program was:" >&AC_FD_CC
|
|
cat conftest.$ac_ext >&AC_FD_CC
|
|
ifelse([$3], , , [ rm -rf conftest*
|
|
$3
|
|
])dnl
|
|
fi
|
|
rm -f conftest*])
|
|
|
|
dnl AC_EGREP_HEADER(PATTERN, HEADER-FILE, ACTION-IF-FOUND [,
|
|
dnl ACTION-IF-NOT-FOUND])
|
|
AC_DEFUN(AC_EGREP_HEADER,
|
|
[AC_EGREP_CPP([$1], [#include <$2>], [$3], [$4])])
|
|
|
|
dnl Because this macro is used by AC_PROG_GCC_TRADITIONAL, which must
|
|
dnl come early, it is not included in AC_BEFORE checks.
|
|
dnl AC_EGREP_CPP(PATTERN, PROGRAM, [ACTION-IF-FOUND [,
|
|
dnl ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_EGREP_CPP,
|
|
[AC_REQUIRE_CPP()dnl
|
|
cat > conftest.$ac_ext <<EOF
|
|
[#]line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
[$2]
|
|
EOF
|
|
dnl eval is necessary to expand ac_cpp.
|
|
dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell.
|
|
if (eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_CC |
|
|
dnl Prevent m4 from eating character classes:
|
|
changequote(, )dnl
|
|
egrep "$1" >/dev/null 2>&1; then
|
|
changequote([, ])dnl
|
|
ifelse([$3], , :, [rm -rf conftest*
|
|
$3])
|
|
ifelse([$4], , , [else
|
|
rm -rf conftest*
|
|
$4
|
|
])dnl
|
|
fi
|
|
rm -f conftest*
|
|
])
|
|
|
|
|
|
dnl ### Examining syntax
|
|
|
|
|
|
dnl AC_TRY_COMPILE(INCLUDES, FUNCTION-BODY,
|
|
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_TRY_COMPILE,
|
|
[cat > conftest.$ac_ext <<EOF
|
|
dnl This sometimes fails to find confdefs.h, for some reason.
|
|
dnl [#]line __oline__ "[$]0"
|
|
[#]line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
[$1]
|
|
int main() {
|
|
[$2]
|
|
; return 0; }
|
|
EOF
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
ifelse([$3], , :, [rm -rf conftest*
|
|
$3])
|
|
else
|
|
echo "configure: failed program was:" >&AC_FD_CC
|
|
cat conftest.$ac_ext >&AC_FD_CC
|
|
ifelse([$4], , , [ rm -rf conftest*
|
|
$4
|
|
])dnl
|
|
fi
|
|
rm -f conftest*])
|
|
|
|
|
|
dnl ### Examining libraries
|
|
|
|
|
|
dnl AC_COMPILE_CHECK(ECHO-TEXT, INCLUDES, FUNCTION-BODY,
|
|
dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
|
|
AC_DEFUN(AC_COMPILE_CHECK,
|
|
[AC_OBSOLETE([$0], [; instead use AC_TRY_COMPILE or AC_TRY_LINK, and AC_MSG_CHECKING and AC_MSG_RESULT])dnl
|
|
ifelse([$1], , , [AC_CHECKING([for $1])
|
|
])dnl
|
|
AC_TRY_LINK([$2], [$3], [$4], [$5])
|
|
])
|
|
|
|
dnl AC_TRY_LINK(INCLUDES, FUNCTION-BODY,
|
|
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_TRY_LINK,
|
|
[cat > conftest.$ac_ext <<EOF
|
|
dnl This sometimes fails to find confdefs.h, for some reason.
|
|
dnl [#]line __oline__ "[$]0"
|
|
[#]line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
[$1]
|
|
int main() {
|
|
[$2]
|
|
; return 0; }
|
|
EOF
|
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
|
|
ifelse([$3], , :, [rm -rf conftest*
|
|
$3])
|
|
else
|
|
echo "configure: failed program was:" >&AC_FD_CC
|
|
cat conftest.$ac_ext >&AC_FD_CC
|
|
ifelse([$4], , , [ rm -rf conftest*
|
|
$4
|
|
])dnl
|
|
fi
|
|
rm -f conftest*])
|
|
|
|
|
|
dnl ### Checking for run-time features
|
|
|
|
|
|
dnl AC_TRY_RUN(PROGRAM, [ACTION-IF-TRUE [, ACTION-IF-FALSE
|
|
dnl [, ACTION-IF-CROSS-COMPILING]]])
|
|
AC_DEFUN(AC_TRY_RUN,
|
|
[if test "$cross_compiling" = yes; then
|
|
ifelse([$4], ,
|
|
[errprint(__file__:__line__: warning: [AC_TRY_RUN] called without default to allow cross compiling
|
|
)dnl
|
|
AC_MSG_ERROR(can not run test program while cross compiling)],
|
|
[$4])
|
|
else
|
|
AC_TRY_RUN_NATIVE([$1], [$2], [$3])
|
|
fi
|
|
])
|
|
|
|
dnl Like AC_TRY_RUN but assumes a native-environment (non-cross) compiler.
|
|
dnl AC_TRY_RUN_NATIVE(PROGRAM, [ACTION-IF-TRUE [, ACTION-IF-FALSE]])
|
|
AC_DEFUN(AC_TRY_RUN_NATIVE,
|
|
[cat > conftest.$ac_ext <<EOF
|
|
[#]line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
|
|
extern "C" void exit(int);
|
|
#endif
|
|
])dnl
|
|
[$1]
|
|
EOF
|
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
|
|
then
|
|
dnl Don't remove the temporary files here, so they can be examined.
|
|
ifelse([$2], , :, [$2])
|
|
else
|
|
echo "configure: failed program was:" >&AC_FD_CC
|
|
cat conftest.$ac_ext >&AC_FD_CC
|
|
ifelse([$3], , , [ rm -fr conftest*
|
|
$3
|
|
])dnl
|
|
fi
|
|
rm -fr conftest*])
|
|
|
|
|
|
dnl ### Checking for header files
|
|
|
|
|
|
dnl AC_CHECK_HEADER(HEADER-FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_CHECK_HEADER,
|
|
[dnl Do the transliteration at runtime so arg 1 can be a shell variable.
|
|
ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
|
|
AC_MSG_CHECKING([for $1])
|
|
AC_CACHE_VAL(ac_cv_header_$ac_safe,
|
|
[AC_TRY_CPP([#include <$1>], eval "ac_cv_header_$ac_safe=yes",
|
|
eval "ac_cv_header_$ac_safe=no")])dnl
|
|
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
|
|
AC_MSG_RESULT(yes)
|
|
ifelse([$2], , :, [$2])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
ifelse([$3], , , [$3
|
|
])dnl
|
|
fi
|
|
])
|
|
|
|
dnl AC_CHECK_HEADERS(HEADER-FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_CHECK_HEADERS,
|
|
[for ac_hdr in $1
|
|
do
|
|
AC_CHECK_HEADER($ac_hdr,
|
|
[changequote(, )dnl
|
|
ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
|
|
changequote([, ])dnl
|
|
AC_DEFINE_UNQUOTED($ac_tr_hdr) $2], $3)dnl
|
|
done
|
|
])
|
|
|
|
|
|
dnl ### Checking for the existence of files
|
|
|
|
dnl AC_CHECK_FILE(FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_CHECK_FILE,
|
|
[AC_REQUIRE([AC_PROG_CC])
|
|
dnl Do the transliteration at runtime so arg 1 can be a shell variable.
|
|
ac_safe=`echo "$1" | sed 'y%./+-%__p_%'`
|
|
AC_MSG_CHECKING([for $1])
|
|
AC_CACHE_VAL(ac_cv_file_$ac_safe,
|
|
[if test "$cross_compiling" = yes; then
|
|
errprint(__file__:__line__: warning: Cannot check for file existence when cross compiling
|
|
)dnl
|
|
AC_MSG_ERROR(Cannot check for file existence when cross compiling)
|
|
else
|
|
if test -r $1; then
|
|
eval "ac_cv_file_$ac_safe=yes"
|
|
else
|
|
eval "ac_cv_file_$ac_safe=no"
|
|
fi
|
|
fi])dnl
|
|
if eval "test \"`echo '$ac_cv_file_'$ac_safe`\" = yes"; then
|
|
AC_MSG_RESULT(yes)
|
|
ifelse([$2], , :, [$2])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
ifelse([$3], , , [$3])
|
|
fi
|
|
])
|
|
|
|
dnl AC_CHECK_FILES(FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_CHECK_FILES,
|
|
[for ac_file in $1
|
|
do
|
|
AC_CHECK_FILE($ac_file,
|
|
[changequote(, )dnl
|
|
ac_tr_file=HAVE`echo $ac_file | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
|
|
changequote([, ])dnl
|
|
AC_DEFINE_UNQUOTED($ac_tr_file) $2], $3)dnl
|
|
done
|
|
])
|
|
|
|
|
|
dnl ### Checking for library functions
|
|
|
|
|
|
dnl AC_CHECK_FUNC(FUNCTION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_CHECK_FUNC,
|
|
[AC_MSG_CHECKING([for $1])
|
|
AC_CACHE_VAL(ac_cv_func_$1,
|
|
[AC_TRY_LINK(
|
|
dnl Don't include <ctype.h> because on OSF/1 3.0 it includes <sys/types.h>
|
|
dnl which includes <sys/select.h> which contains a prototype for
|
|
dnl select. Similarly for bzero.
|
|
[/* System header to define __stub macros and hopefully few prototypes,
|
|
which can conflict with char $1(); below. */
|
|
#include <assert.h>
|
|
/* Override any gcc2 internal prototype to avoid an error. */
|
|
]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
|
|
extern "C"
|
|
#endif
|
|
])dnl
|
|
[/* We use char because int might match the return type of a gcc2
|
|
builtin and then its argument prototype would still apply. */
|
|
char $1();
|
|
], [
|
|
/* The GNU C library defines this for functions which it implements
|
|
to always fail with ENOSYS. Some functions are actually named
|
|
something starting with __ and the normal name is an alias. */
|
|
#if defined (__stub_$1) || defined (__stub___$1)
|
|
choke me
|
|
#else
|
|
$1();
|
|
#endif
|
|
], eval "ac_cv_func_$1=yes", eval "ac_cv_func_$1=no")])
|
|
if eval "test \"`echo '$ac_cv_func_'$1`\" = yes"; then
|
|
AC_MSG_RESULT(yes)
|
|
ifelse([$2], , :, [$2])
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
ifelse([$3], , , [$3
|
|
])dnl
|
|
fi
|
|
])
|
|
|
|
dnl AC_CHECK_FUNCS(FUNCTION... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
|
|
AC_DEFUN(AC_CHECK_FUNCS,
|
|
[for ac_func in $1
|
|
do
|
|
AC_CHECK_FUNC($ac_func,
|
|
[changequote(, )dnl
|
|
ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|
changequote([, ])dnl
|
|
AC_DEFINE_UNQUOTED($ac_tr_func) $2], $3)dnl
|
|
done
|
|
])
|
|
|
|
dnl AC_REPLACE_FUNCS(FUNCTION...)
|
|
AC_DEFUN(AC_REPLACE_FUNCS,
|
|
[AC_CHECK_FUNCS([$1], , [LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"])
|
|
AC_SUBST(LIBOBJS)dnl
|
|
])
|
|
|
|
|
|
dnl ### Checking compiler characteristics
|
|
|
|
|
|
dnl AC_CHECK_SIZEOF(TYPE [, CROSS-SIZE])
|
|
AC_DEFUN(AC_CHECK_SIZEOF,
|
|
[changequote(<<, >>)dnl
|
|
dnl The name to #define.
|
|
define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
|
|
dnl The cache variable name.
|
|
define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
|
|
changequote([, ])dnl
|
|
AC_MSG_CHECKING(size of $1)
|
|
AC_CACHE_VAL(AC_CV_NAME,
|
|
[AC_TRY_RUN([#include <stdio.h>
|
|
main()
|
|
{
|
|
FILE *f=fopen("conftestval", "w");
|
|
if (!f) exit(1);
|
|
fprintf(f, "%d\n", sizeof($1));
|
|
exit(0);
|
|
}], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl
|
|
AC_MSG_RESULT($AC_CV_NAME)
|
|
AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME)
|
|
undefine([AC_TYPE_NAME])dnl
|
|
undefine([AC_CV_NAME])dnl
|
|
])
|
|
|
|
|
|
dnl ### Checking for typedefs
|
|
|
|
|
|
dnl AC_CHECK_TYPE(TYPE, DEFAULT)
|
|
AC_DEFUN(AC_CHECK_TYPE,
|
|
[AC_REQUIRE([AC_HEADER_STDC])dnl
|
|
AC_MSG_CHECKING(for $1)
|
|
AC_CACHE_VAL(ac_cv_type_$1,
|
|
[AC_EGREP_CPP(dnl
|
|
changequote(<<,>>)dnl
|
|
<<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl
|
|
changequote([,]), [#include <sys/types.h>
|
|
#if STDC_HEADERS
|
|
#include <stdlib.h>
|
|
#include <stddef.h>
|
|
#endif], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl
|
|
AC_MSG_RESULT($ac_cv_type_$1)
|
|
if test $ac_cv_type_$1 = no; then
|
|
AC_DEFINE($1, $2)
|
|
fi
|
|
])
|
|
|
|
|
|
dnl ### Creating output files
|
|
|
|
|
|
dnl AC_CONFIG_HEADER(HEADER-TO-CREATE ...)
|
|
AC_DEFUN(AC_CONFIG_HEADER,
|
|
[define(AC_LIST_HEADER, $1)])
|
|
|
|
dnl Link each of the existing files SOURCE... to the corresponding
|
|
dnl link name in DEST...
|
|
dnl AC_LINK_FILES(SOURCE..., DEST...)
|
|
AC_DEFUN(AC_LINK_FILES,
|
|
[dnl
|
|
define([AC_LIST_FILES], ifdef([AC_LIST_FILES], [AC_LIST_FILES ],)[$1])dnl
|
|
define([AC_LIST_LINKS], ifdef([AC_LIST_LINKS], [AC_LIST_LINKS ],)[$2])])
|
|
|
|
dnl Add additional commands for AC_OUTPUT to put into config.status.
|
|
dnl Use diversions instead of macros so we can be robust in the
|
|
dnl presence of commas in $1 and/or $2.
|
|
dnl AC_OUTPUT_COMMANDS(EXTRA-CMDS, INIT-CMDS)
|
|
AC_DEFUN(AC_OUTPUT_COMMANDS,
|
|
[AC_DIVERT_PUSH(AC_DIVERSION_CMDS)dnl
|
|
[$1]
|
|
AC_DIVERT_POP()dnl
|
|
AC_DIVERT_PUSH(AC_DIVERSION_ICMDS)dnl
|
|
[$2]
|
|
AC_DIVERT_POP()])
|
|
|
|
dnl AC_CONFIG_SUBDIRS(DIR ...)
|
|
AC_DEFUN(AC_CONFIG_SUBDIRS,
|
|
[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
|
|
define([AC_LIST_SUBDIRS], ifdef([AC_LIST_SUBDIRS], [AC_LIST_SUBDIRS ],)[$1])dnl
|
|
subdirs="AC_LIST_SUBDIRS"
|
|
AC_SUBST(subdirs)dnl
|
|
])
|
|
|
|
dnl The big finish.
|
|
dnl Produce config.status, config.h, and links; and configure subdirs.
|
|
dnl AC_OUTPUT([FILE...] [, EXTRA-CMDS] [, INIT-CMDS])
|
|
define(AC_OUTPUT,
|
|
[trap '' 1 2 15
|
|
AC_CACHE_SAVE
|
|
trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
|
|
|
|
test "x$prefix" = xNONE && prefix=$ac_default_prefix
|
|
# Let make expand exec_prefix.
|
|
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
|
|
|
|
# Any assignment to VPATH causes Sun make to only execute
|
|
# the first set of double-colon rules, so remove it if not needed.
|
|
# If there is a colon in the path, we need to keep it.
|
|
if test "x$srcdir" = x.; then
|
|
changequote(, )dnl
|
|
ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d'
|
|
changequote([, ])dnl
|
|
fi
|
|
|
|
trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
|
|
|
|
ifdef([AC_LIST_HEADER], [DEFS=-DHAVE_CONFIG_H], [AC_OUTPUT_MAKE_DEFS()])
|
|
|
|
# Without the "./", some shells look in PATH for config.status.
|
|
: ${CONFIG_STATUS=./config.status}
|
|
|
|
echo creating $CONFIG_STATUS
|
|
rm -f $CONFIG_STATUS
|
|
cat > $CONFIG_STATUS <<EOF
|
|
#! /bin/sh
|
|
# Generated automatically by configure.
|
|
# Run this file to recreate the current configuration.
|
|
# This directory was configured as follows,
|
|
dnl hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
|
|
dnl so uname gets run too.
|
|
# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
|
|
#
|
|
[#] [$]0 [$]ac_configure_args
|
|
#
|
|
# Compiler output produced by configure, useful for debugging
|
|
# configure, is in ./config.log if it exists.
|
|
|
|
changequote(, )dnl
|
|
ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
|
|
changequote([, ])dnl
|
|
for ac_option
|
|
do
|
|
case "[\$]ac_option" in
|
|
-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
|
|
echo "running [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]ac_configure_args --no-create --no-recursion"
|
|
exec [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]ac_configure_args --no-create --no-recursion ;;
|
|
-version | --version | --versio | --versi | --vers | --ver | --ve | --v)
|
|
echo "$CONFIG_STATUS generated by autoconf version AC_ACVERSION"
|
|
exit 0 ;;
|
|
-help | --help | --hel | --he | --h)
|
|
echo "[\$]ac_cs_usage"; exit 0 ;;
|
|
*) echo "[\$]ac_cs_usage"; exit 1 ;;
|
|
esac
|
|
done
|
|
|
|
ac_given_srcdir=$srcdir
|
|
ifdef([AC_PROVIDE_AC_PROG_INSTALL], [ac_given_INSTALL="$INSTALL"
|
|
])dnl
|
|
|
|
changequote(<<, >>)dnl
|
|
ifdef(<<AC_LIST_HEADER>>,
|
|
<<trap 'rm -fr `echo "$1 AC_LIST_HEADER" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15>>,
|
|
<<trap 'rm -fr `echo "$1" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15>>)
|
|
changequote([, ])dnl
|
|
EOF
|
|
cat >> $CONFIG_STATUS <<EOF
|
|
|
|
AC_OUTPUT_FILES($1)
|
|
ifdef([AC_LIST_HEADER], [AC_OUTPUT_HEADER(AC_LIST_HEADER)])dnl
|
|
ifdef([AC_LIST_LINKS], [AC_OUTPUT_LINKS(AC_LIST_FILES, AC_LIST_LINKS)])dnl
|
|
EOF
|
|
cat >> $CONFIG_STATUS <<EOF
|
|
undivert(AC_DIVERSION_ICMDS)dnl
|
|
$3
|
|
EOF
|
|
cat >> $CONFIG_STATUS <<\EOF
|
|
undivert(AC_DIVERSION_CMDS)dnl
|
|
$2
|
|
exit 0
|
|
EOF
|
|
chmod +x $CONFIG_STATUS
|
|
rm -fr confdefs* $ac_clean_files
|
|
test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
|
|
dnl config.status should not do recursion.
|
|
ifdef([AC_LIST_SUBDIRS], [AC_OUTPUT_SUBDIRS(AC_LIST_SUBDIRS)])dnl
|
|
])dnl
|
|
|
|
dnl Set the DEFS variable to the -D options determined earlier.
|
|
dnl This is a subroutine of AC_OUTPUT.
|
|
dnl It is called inside configure, outside of config.status.
|
|
dnl AC_OUTPUT_MAKE_DEFS()
|
|
define(AC_OUTPUT_MAKE_DEFS,
|
|
[# Transform confdefs.h into DEFS.
|
|
dnl Using a here document instead of a string reduces the quoting nightmare.
|
|
# Protect against shell expansion while executing Makefile rules.
|
|
# Protect against Makefile macro expansion.
|
|
cat > conftest.defs <<\EOF
|
|
changequote(<<, >>)dnl
|
|
s%<<#define>> \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
|
|
s%[ `~<<#>>$^&*(){}\\|;'"<>?]%\\&%g
|
|
s%\[%\\&%g
|
|
s%\]%\\&%g
|
|
s%\$%$$%g
|
|
changequote([, ])dnl
|
|
EOF
|
|
DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
|
|
rm -f conftest.defs
|
|
])
|
|
|
|
dnl Do the variable substitutions to create the Makefiles or whatever.
|
|
dnl This is a subroutine of AC_OUTPUT. It is called inside an unquoted
|
|
dnl here document whose contents are going into config.status, but
|
|
dnl upon returning, the here document is being quoted.
|
|
dnl AC_OUTPUT_FILES(FILE...)
|
|
define(AC_OUTPUT_FILES,
|
|
[# Protect against being on the right side of a sed subst in config.status.
|
|
changequote(, )dnl
|
|
sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
|
|
s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
|
|
changequote([, ])dnl
|
|
dnl These here document variables are unquoted when configure runs
|
|
dnl but quoted when config.status runs, so variables are expanded once.
|
|
$ac_vpsub
|
|
dnl Shell code in configure.in might set extrasub.
|
|
$extrasub
|
|
dnl Insert the sed substitutions of variables.
|
|
undivert(AC_DIVERSION_SED)
|
|
CEOF
|
|
EOF
|
|
|
|
cat >> $CONFIG_STATUS <<\EOF
|
|
|
|
# Split the substitutions into bite-sized pieces for seds with
|
|
# small command number limits, like on Digital OSF/1 and HP-UX.
|
|
ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script.
|
|
ac_file=1 # Number of current file.
|
|
ac_beg=1 # First line for current file.
|
|
ac_end=$ac_max_sed_cmds # Line after last line for current file.
|
|
ac_more_lines=:
|
|
ac_sed_cmds=""
|
|
while $ac_more_lines; do
|
|
if test $ac_beg -gt 1; then
|
|
sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file
|
|
else
|
|
sed "${ac_end}q" conftest.subs > conftest.s$ac_file
|
|
fi
|
|
if test ! -s conftest.s$ac_file; then
|
|
ac_more_lines=false
|
|
rm -f conftest.s$ac_file
|
|
else
|
|
if test -z "$ac_sed_cmds"; then
|
|
ac_sed_cmds="sed -f conftest.s$ac_file"
|
|
else
|
|
ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file"
|
|
fi
|
|
ac_file=`expr $ac_file + 1`
|
|
ac_beg=$ac_end
|
|
ac_end=`expr $ac_end + $ac_max_sed_cmds`
|
|
fi
|
|
done
|
|
if test -z "$ac_sed_cmds"; then
|
|
ac_sed_cmds=cat
|
|
fi
|
|
EOF
|
|
|
|
cat >> $CONFIG_STATUS <<EOF
|
|
|
|
CONFIG_FILES=\${CONFIG_FILES-"$1"}
|
|
EOF
|
|
cat >> $CONFIG_STATUS <<\EOF
|
|
for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then
|
|
changequote(, )dnl
|
|
# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
|
|
case "$ac_file" in
|
|
*:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
|
|
ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
|
|
*) ac_file_in="${ac_file}.in" ;;
|
|
esac
|
|
|
|
# Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories.
|
|
|
|
# Remove last slash and all that follows it. Not all systems have dirname.
|
|
ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
|
|
changequote([, ])dnl
|
|
if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
|
|
# The file is in a subdirectory.
|
|
test ! -d "$ac_dir" && mkdir "$ac_dir"
|
|
ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`"
|
|
# A "../" for each directory in $ac_dir_suffix.
|
|
changequote(, )dnl
|
|
ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'`
|
|
changequote([, ])dnl
|
|
else
|
|
ac_dir_suffix= ac_dots=
|
|
fi
|
|
|
|
case "$ac_given_srcdir" in
|
|
.) srcdir=.
|
|
if test -z "$ac_dots"; then top_srcdir=.
|
|
else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;;
|
|
/*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;;
|
|
*) # Relative path.
|
|
srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix"
|
|
top_srcdir="$ac_dots$ac_given_srcdir" ;;
|
|
esac
|
|
|
|
ifdef([AC_PROVIDE_AC_PROG_INSTALL],
|
|
[ case "$ac_given_INSTALL" in
|
|
changequote(, )dnl
|
|
[/$]*) INSTALL="$ac_given_INSTALL" ;;
|
|
changequote([, ])dnl
|
|
*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
|
|
esac
|
|
])dnl
|
|
|
|
echo creating "$ac_file"
|
|
rm -f "$ac_file"
|
|
configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure."
|
|
case "$ac_file" in
|
|
*Makefile*) ac_comsub="1i\\
|
|
# $configure_input" ;;
|
|
*) ac_comsub= ;;
|
|
esac
|
|
|
|
ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
|
|
sed -e "$ac_comsub
|
|
s%@configure_input@%$configure_input%g
|
|
s%@srcdir@%$srcdir%g
|
|
s%@top_srcdir@%$top_srcdir%g
|
|
ifdef([AC_PROVIDE_AC_PROG_INSTALL], [s%@INSTALL@%$INSTALL%g
|
|
])dnl
|
|
dnl The parens around the eval prevent an "illegal io" in Ultrix sh.
|
|
" $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file
|
|
dnl This would break Makefile dependencies.
|
|
dnl if cmp -s $ac_file conftest.out 2>/dev/null; then
|
|
dnl echo "$ac_file is unchanged"
|
|
dnl rm -f conftest.out
|
|
dnl else
|
|
dnl rm -f $ac_file
|
|
dnl mv conftest.out $ac_file
|
|
dnl fi
|
|
fi; done
|
|
rm -f conftest.s*
|
|
])
|
|
|
|
dnl Create the config.h files from the config.h.in files.
|
|
dnl This is a subroutine of AC_OUTPUT. It is called inside a quoted
|
|
dnl here document whose contents are going into config.status.
|
|
dnl AC_OUTPUT_HEADER(HEADER-FILE...)
|
|
define(AC_OUTPUT_HEADER,
|
|
[changequote(<<, >>)dnl
|
|
# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
|
|
# NAME is the cpp macro being defined and VALUE is the value it is being given.
|
|
#
|
|
# ac_d sets the value in "#define NAME VALUE" lines.
|
|
ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)'
|
|
ac_dB='\([ ][ ]*\)[^ ]*%\1#\2'
|
|
ac_dC='\3'
|
|
ac_dD='%g'
|
|
# ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE".
|
|
ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
|
|
ac_uB='\([ ]\)%\1#\2define\3'
|
|
ac_uC=' '
|
|
ac_uD='\4%g'
|
|
# ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
|
|
ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)'
|
|
ac_eB='<<$>>%\1#\2define\3'
|
|
ac_eC=' '
|
|
ac_eD='%g'
|
|
changequote([, ])dnl
|
|
|
|
if test "${CONFIG_HEADERS+set}" != set; then
|
|
EOF
|
|
dnl Support passing AC_CONFIG_HEADER a value containing shell variables.
|
|
cat >> $CONFIG_STATUS <<EOF
|
|
CONFIG_HEADERS="$1"
|
|
EOF
|
|
cat >> $CONFIG_STATUS <<\EOF
|
|
fi
|
|
for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then
|
|
changequote(, )dnl
|
|
# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
|
|
case "$ac_file" in
|
|
*:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'`
|
|
ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;;
|
|
*) ac_file_in="${ac_file}.in" ;;
|
|
esac
|
|
changequote([, ])dnl
|
|
|
|
echo creating $ac_file
|
|
|
|
rm -f conftest.frag conftest.in conftest.out
|
|
ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"`
|
|
cat $ac_file_inputs > conftest.in
|
|
|
|
EOF
|
|
|
|
# Transform confdefs.h into a sed script conftest.vals that substitutes
|
|
# the proper values into config.h.in to produce config.h. And first:
|
|
# Protect against being on the right side of a sed subst in config.status.
|
|
# Protect against being in an unquoted here document in config.status.
|
|
rm -f conftest.vals
|
|
dnl Using a here document instead of a string reduces the quoting nightmare.
|
|
dnl Putting comments in sed scripts is not portable.
|
|
cat > conftest.hdr <<\EOF
|
|
changequote(<<, >>)dnl
|
|
s/[\\&%]/\\&/g
|
|
s%[\\$`]%\\&%g
|
|
s%<<#define>> \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp
|
|
s%ac_d%ac_u%gp
|
|
s%ac_u%ac_e%gp
|
|
changequote([, ])dnl
|
|
EOF
|
|
sed -n -f conftest.hdr confdefs.h > conftest.vals
|
|
rm -f conftest.hdr
|
|
|
|
# This sed command replaces #undef with comments. This is necessary, for
|
|
# example, in the case of _POSIX_SOURCE, which is predefined and required
|
|
# on some systems where configure will not decide to define it.
|
|
cat >> conftest.vals <<\EOF
|
|
changequote(, )dnl
|
|
s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */%
|
|
changequote([, ])dnl
|
|
EOF
|
|
|
|
# Break up conftest.vals because some shells have a limit on
|
|
# the size of here documents, and old seds have small limits too.
|
|
|
|
rm -f conftest.tail
|
|
while :
|
|
do
|
|
ac_lines=`grep -c . conftest.vals`
|
|
# grep -c gives empty output for an empty file on some AIX systems.
|
|
if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi
|
|
# Write a limited-size here document to conftest.frag.
|
|
echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS
|
|
sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS
|
|
echo 'CEOF
|
|
sed -f conftest.frag conftest.in > conftest.out
|
|
rm -f conftest.in
|
|
mv conftest.out conftest.in
|
|
' >> $CONFIG_STATUS
|
|
sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail
|
|
rm -f conftest.vals
|
|
mv conftest.tail conftest.vals
|
|
done
|
|
rm -f conftest.vals
|
|
|
|
dnl Now back to your regularly scheduled config.status.
|
|
cat >> $CONFIG_STATUS <<\EOF
|
|
rm -f conftest.frag conftest.h
|
|
echo "/* $ac_file. Generated automatically by configure. */" > conftest.h
|
|
cat conftest.in >> conftest.h
|
|
rm -f conftest.in
|
|
if cmp -s $ac_file conftest.h 2>/dev/null; then
|
|
echo "$ac_file is unchanged"
|
|
rm -f conftest.h
|
|
else
|
|
# Remove last slash and all that follows it. Not all systems have dirname.
|
|
changequote(, )dnl
|
|
ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'`
|
|
changequote([, ])dnl
|
|
if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then
|
|
# The file is in a subdirectory.
|
|
test ! -d "$ac_dir" && mkdir "$ac_dir"
|
|
fi
|
|
rm -f $ac_file
|
|
mv conftest.h $ac_file
|
|
fi
|
|
fi; done
|
|
|
|
])
|
|
|
|
dnl This is a subroutine of AC_OUTPUT. It is called inside a quoted
|
|
dnl here document whose contents are going into config.status.
|
|
dnl AC_OUTPUT_LINKS(SOURCE..., DEST...)
|
|
define(AC_OUTPUT_LINKS,
|
|
[EOF
|
|
|
|
cat >> $CONFIG_STATUS <<EOF
|
|
ac_sources="$1"
|
|
ac_dests="$2"
|
|
EOF
|
|
|
|
cat >> $CONFIG_STATUS <<\EOF
|
|
srcdir=$ac_given_srcdir
|
|
while test -n "$ac_sources"; do
|
|
set $ac_dests; ac_dest=[$]1; shift; ac_dests=[$]*
|
|
set $ac_sources; ac_source=[$]1; shift; ac_sources=[$]*
|
|
|
|
echo "linking $srcdir/$ac_source to $ac_dest"
|
|
|
|
if test ! -r $srcdir/$ac_source; then
|
|
AC_MSG_ERROR($srcdir/$ac_source: File not found)
|
|
fi
|
|
rm -f $ac_dest
|
|
|
|
# Make relative symlinks.
|
|
# Remove last slash and all that follows it. Not all systems have dirname.
|
|
changequote(, )dnl
|
|
ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'`
|
|
changequote([, ])dnl
|
|
if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then
|
|
# The dest file is in a subdirectory.
|
|
test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir"
|
|
ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`"
|
|
# A "../" for each directory in $ac_dest_dir_suffix.
|
|
changequote(, )dnl
|
|
ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'`
|
|
changequote([, ])dnl
|
|
else
|
|
ac_dest_dir_suffix= ac_dots=
|
|
fi
|
|
|
|
case "$srcdir" in
|
|
changequote(, )dnl
|
|
[/$]*) ac_rel_source="$srcdir/$ac_source" ;;
|
|
changequote([, ])dnl
|
|
*) ac_rel_source="$ac_dots$srcdir/$ac_source" ;;
|
|
esac
|
|
|
|
# Make a symlink if possible; otherwise try a hard link.
|
|
if ln -s $ac_rel_source $ac_dest 2>/dev/null ||
|
|
ln $srcdir/$ac_source $ac_dest; then :
|
|
else
|
|
AC_MSG_ERROR(can not link $ac_dest to $srcdir/$ac_source)
|
|
fi
|
|
done
|
|
])
|
|
|
|
dnl This is a subroutine of AC_OUTPUT.
|
|
dnl It is called after running config.status.
|
|
dnl AC_OUTPUT_SUBDIRS(DIRECTORY...)
|
|
define(AC_OUTPUT_SUBDIRS,
|
|
[
|
|
if test "$no_recursion" != yes; then
|
|
|
|
# Remove --cache-file and --srcdir arguments so they do not pile up.
|
|
ac_sub_configure_args=
|
|
ac_prev=
|
|
for ac_arg in $ac_configure_args; do
|
|
if test -n "$ac_prev"; then
|
|
ac_prev=
|
|
continue
|
|
fi
|
|
case "$ac_arg" in
|
|
-cache-file | --cache-file | --cache-fil | --cache-fi \
|
|
| --cache-f | --cache- | --cache | --cach | --cac | --ca | --c)
|
|
ac_prev=cache_file ;;
|
|
-cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \
|
|
| --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
|
|
;;
|
|
-srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
|
|
ac_prev=srcdir ;;
|
|
-srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
|
|
;;
|
|
*) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
|
|
esac
|
|
done
|
|
|
|
for ac_config_dir in $1; do
|
|
|
|
# Do not complain, so a configure script can configure whichever
|
|
# parts of a large source tree are present.
|
|
if test ! -d $srcdir/$ac_config_dir; then
|
|
continue
|
|
fi
|
|
|
|
echo configuring in $ac_config_dir
|
|
|
|
case "$srcdir" in
|
|
.) ;;
|
|
*)
|
|
if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :;
|
|
else
|
|
AC_MSG_ERROR(can not create `pwd`/$ac_config_dir)
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
ac_popdir=`pwd`
|
|
cd $ac_config_dir
|
|
|
|
changequote(, )dnl
|
|
# A "../" for each directory in /$ac_config_dir.
|
|
ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'`
|
|
changequote([, ])dnl
|
|
|
|
case "$srcdir" in
|
|
.) # No --srcdir option. We are building in place.
|
|
ac_sub_srcdir=$srcdir ;;
|
|
/*) # Absolute path.
|
|
ac_sub_srcdir=$srcdir/$ac_config_dir ;;
|
|
*) # Relative path.
|
|
ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;;
|
|
esac
|
|
|
|
# Check for guested configure; otherwise get Cygnus style configure.
|
|
if test -f $ac_sub_srcdir/configure; then
|
|
ac_sub_configure=$ac_sub_srcdir/configure
|
|
elif test -f $ac_sub_srcdir/configure.in; then
|
|
ac_sub_configure=$ac_configure
|
|
else
|
|
AC_MSG_WARN(no configuration information is in $ac_config_dir)
|
|
ac_sub_configure=
|
|
fi
|
|
|
|
# The recursion is here.
|
|
if test -n "$ac_sub_configure"; then
|
|
|
|
# Make the cache file name correct relative to the subdirectory.
|
|
case "$cache_file" in
|
|
/*) ac_sub_cache_file=$cache_file ;;
|
|
*) # Relative path.
|
|
ac_sub_cache_file="$ac_dots$cache_file" ;;
|
|
esac
|
|
ifdef([AC_PROVIDE_AC_PROG_INSTALL],
|
|
[ case "$ac_given_INSTALL" in
|
|
changequote(, )dnl
|
|
[/$]*) INSTALL="$ac_given_INSTALL" ;;
|
|
changequote([, ])dnl
|
|
*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
|
|
esac
|
|
])dnl
|
|
|
|
echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
|
|
# The eval makes quoting arguments work.
|
|
if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir
|
|
then :
|
|
else
|
|
AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir)
|
|
fi
|
|
fi
|
|
|
|
cd $ac_popdir
|
|
done
|
|
fi
|
|
])
|