[13390] | 1 | dnl Parameterized macros. |
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| 2 | dnl Requires GNU m4. |
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| 3 | dnl This file is part of Autoconf. |
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| 4 | dnl Copyright (C) 1992, 93, 94, 95, 96, 1998 Free Software Foundation, Inc. |
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| 5 | dnl |
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| 6 | dnl This program is free software; you can redistribute it and/or modify |
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| 7 | dnl it under the terms of the GNU General Public License as published by |
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| 8 | dnl the Free Software Foundation; either version 2, or (at your option) |
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| 9 | dnl any later version. |
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| 10 | dnl |
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| 11 | dnl This program is distributed in the hope that it will be useful, |
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| 12 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | dnl GNU General Public License for more details. |
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| 15 | dnl |
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| 16 | dnl You should have received a copy of the GNU General Public License |
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| 17 | dnl along with this program; if not, write to the Free Software |
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| 18 | dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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| 19 | dnl 02111-1307, USA. |
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| 20 | dnl |
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| 21 | dnl As a special exception, the Free Software Foundation gives unlimited |
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| 22 | dnl permission to copy, distribute and modify the configure scripts that |
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| 23 | dnl are the output of Autoconf. You need not follow the terms of the GNU |
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| 24 | dnl General Public License when using or distributing such scripts, even |
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| 25 | dnl though portions of the text of Autoconf appear in them. The GNU |
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| 26 | dnl General Public License (GPL) does govern all other use of the material |
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| 27 | dnl that constitutes the Autoconf program. |
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| 28 | dnl |
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| 29 | dnl Certain portions of the Autoconf source text are designed to be copied |
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| 30 | dnl (in certain cases, depending on the input) into the output of |
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| 31 | dnl Autoconf. We call these the "data" portions. The rest of the Autoconf |
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| 32 | dnl source text consists of comments plus executable code that decides which |
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| 33 | dnl of the data portions to output in any given case. We call these |
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| 34 | dnl comments and executable code the "non-data" portions. Autoconf never |
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| 35 | dnl copies any of the non-data portions into its output. |
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| 36 | dnl |
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| 37 | dnl This special exception to the GPL applies to versions of Autoconf |
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| 38 | dnl released by the Free Software Foundation. When you make and |
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| 39 | dnl distribute a modified version of Autoconf, you may extend this special |
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| 40 | dnl exception to the GPL to apply to your modified version as well, *unless* |
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| 41 | dnl your modified version has the potential to copy into its output some |
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| 42 | dnl of the text that was the non-data portion of the version that you started |
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| 43 | dnl with. (In other words, unless your change moves or copies text from |
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| 44 | dnl the non-data portions to the data portions.) If your modification has |
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| 45 | dnl such potential, you must delete any notice of this special exception |
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| 46 | dnl to the GPL from your modified version. |
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| 47 | dnl |
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| 48 | dnl Written by David MacKenzie, with help from |
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| 49 | dnl Franc,ois Pinard, Karl Berry, Richard Pixley, Ian Lance Taylor, |
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| 50 | dnl Roland McGrath, Noah Friedman, david d zuhn, and many others. |
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| 51 | dnl |
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| 52 | divert(-1)dnl Throw away output until AC_INIT is called. |
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| 53 | changequote([, ]) |
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| 54 | |
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| 55 | define(AC_ACVERSION, 2.13) |
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| 56 | |
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| 57 | dnl Some old m4's don't support m4exit. But they provide |
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| 58 | dnl equivalent functionality by core dumping because of the |
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| 59 | dnl long macros we define. |
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| 60 | ifdef([__gnu__], , [errprint(Autoconf requires GNU m4. |
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| 61 | Install it before installing Autoconf or set the |
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| 62 | M4 environment variable to its path name. |
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| 63 | )m4exit(2)]) |
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| 64 | |
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| 65 | undefine([eval]) |
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| 66 | undefine([include]) |
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| 67 | undefine([shift]) |
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| 68 | undefine([format]) |
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| 69 | |
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| 70 | |
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| 71 | dnl ### Defining macros |
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| 72 | |
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| 73 | |
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| 74 | dnl m4 output diversions. We let m4 output them all in order at the end, |
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| 75 | dnl except that we explicitly undivert AC_DIVERSION_SED, AC_DIVERSION_CMDS, |
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| 76 | dnl and AC_DIVERSION_ICMDS. |
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| 77 | |
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| 78 | dnl AC_DIVERSION_NOTICE - 1 (= 0) AC_REQUIRE'd #! /bin/sh line |
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| 79 | define(AC_DIVERSION_NOTICE, 1)dnl copyright notice & option help strings |
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| 80 | define(AC_DIVERSION_INIT, 2)dnl initialization code |
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| 81 | define(AC_DIVERSION_NORMAL_4, 3)dnl AC_REQUIRE'd code, 4 level deep |
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| 82 | define(AC_DIVERSION_NORMAL_3, 4)dnl AC_REQUIRE'd code, 3 level deep |
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| 83 | define(AC_DIVERSION_NORMAL_2, 5)dnl AC_REQUIRE'd code, 2 level deep |
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| 84 | define(AC_DIVERSION_NORMAL_1, 6)dnl AC_REQUIRE'd code, 1 level deep |
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| 85 | define(AC_DIVERSION_NORMAL, 7)dnl the tests and output code |
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| 86 | define(AC_DIVERSION_SED, 8)dnl variable substitutions in config.status |
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| 87 | define(AC_DIVERSION_CMDS, 9)dnl extra shell commands in config.status |
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| 88 | define(AC_DIVERSION_ICMDS, 10)dnl extra initialization in config.status |
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| 89 | |
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| 90 | dnl Change the diversion stream to STREAM, while stacking old values. |
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| 91 | dnl AC_DIVERT_PUSH(STREAM) |
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| 92 | define(AC_DIVERT_PUSH, |
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| 93 | [pushdef([AC_DIVERSION_CURRENT], $1)dnl |
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| 94 | divert(AC_DIVERSION_CURRENT)dnl |
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| 95 | ]) |
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| 96 | |
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| 97 | dnl Change the diversion stream to its previous value, unstacking it. |
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| 98 | dnl AC_DIVERT_POP() |
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| 99 | define(AC_DIVERT_POP, |
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| 100 | [popdef([AC_DIVERSION_CURRENT])dnl |
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| 101 | divert(AC_DIVERSION_CURRENT)dnl |
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| 102 | ]) |
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| 103 | |
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| 104 | dnl Initialize the diversion setup. |
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| 105 | define([AC_DIVERSION_CURRENT], AC_DIVERSION_NORMAL) |
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| 106 | dnl This will be popped by AC_REQUIRE in AC_INIT. |
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| 107 | pushdef([AC_DIVERSION_CURRENT], AC_DIVERSION_NOTICE) |
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| 108 | |
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| 109 | dnl The prologue for Autoconf macros. |
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| 110 | dnl AC_PRO(MACRO-NAME) |
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| 111 | define(AC_PRO, |
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| 112 | [define([AC_PROVIDE_$1], )dnl |
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| 113 | ifelse(AC_DIVERSION_CURRENT, AC_DIVERSION_NORMAL, |
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| 114 | [AC_DIVERT_PUSH(builtin(eval, AC_DIVERSION_CURRENT - 1))], |
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| 115 | [pushdef([AC_DIVERSION_CURRENT], AC_DIVERSION_CURRENT)])dnl |
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| 116 | ]) |
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| 117 | |
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| 118 | dnl The Epilogue for Autoconf macros. |
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| 119 | dnl AC_EPI() |
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| 120 | define(AC_EPI, |
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| 121 | [AC_DIVERT_POP()dnl |
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| 122 | ifelse(AC_DIVERSION_CURRENT, AC_DIVERSION_NORMAL, |
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| 123 | [undivert(AC_DIVERSION_NORMAL_4)dnl |
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| 124 | undivert(AC_DIVERSION_NORMAL_3)dnl |
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| 125 | undivert(AC_DIVERSION_NORMAL_2)dnl |
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| 126 | undivert(AC_DIVERSION_NORMAL_1)dnl |
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| 127 | ])dnl |
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| 128 | ]) |
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| 129 | |
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| 130 | dnl Define a macro which automatically provides itself. Add machinery |
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| 131 | dnl so the macro automatically switches expansion to the diversion |
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| 132 | dnl stack if it is not already using it. In this case, once finished, |
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| 133 | dnl it will bring back all the code accumulated in the diversion stack. |
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| 134 | dnl This, combined with AC_REQUIRE, achieves the topological ordering of |
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| 135 | dnl macros. We don't use this macro to define some frequently called |
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| 136 | dnl macros that are not involved in ordering constraints, to save m4 |
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| 137 | dnl processing. |
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| 138 | dnl AC_DEFUN(NAME, EXPANSION) |
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| 139 | define([AC_DEFUN], |
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| 140 | [define($1, [AC_PRO([$1])$2[]AC_EPI()])]) |
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| 141 | |
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| 142 | |
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| 143 | dnl ### Initialization |
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| 144 | |
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| 145 | |
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| 146 | dnl AC_INIT_NOTICE() |
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| 147 | AC_DEFUN(AC_INIT_NOTICE, |
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| 148 | [# Guess values for system-dependent variables and create Makefiles. |
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| 149 | # Generated automatically using autoconf version] AC_ACVERSION [ |
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| 150 | # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc. |
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| 151 | # |
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| 152 | # This configure script is free software; the Free Software Foundation |
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| 153 | # gives unlimited permission to copy, distribute and modify it. |
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| 154 | |
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| 155 | # Defaults: |
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| 156 | ac_help= |
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| 157 | ac_default_prefix=/usr/local |
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| 158 | [#] Any additions from configure.in:]) |
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| 159 | |
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| 160 | dnl AC_PREFIX_DEFAULT(PREFIX) |
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| 161 | AC_DEFUN(AC_PREFIX_DEFAULT, |
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| 162 | [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl |
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| 163 | ac_default_prefix=$1 |
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| 164 | AC_DIVERT_POP()]) |
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| 165 | |
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| 166 | dnl AC_INIT_PARSE_ARGS() |
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| 167 | AC_DEFUN(AC_INIT_PARSE_ARGS, |
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| 168 | [ |
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| 169 | # Initialize some variables set by options. |
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| 170 | # The variables have the same names as the options, with |
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| 171 | # dashes changed to underlines. |
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| 172 | build=NONE |
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| 173 | cache_file=./config.cache |
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| 174 | exec_prefix=NONE |
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| 175 | host=NONE |
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| 176 | no_create= |
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| 177 | nonopt=NONE |
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| 178 | no_recursion= |
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| 179 | prefix=NONE |
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| 180 | program_prefix=NONE |
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| 181 | program_suffix=NONE |
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| 182 | program_transform_name=s,x,x, |
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| 183 | silent= |
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| 184 | site= |
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| 185 | srcdir= |
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| 186 | target=NONE |
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| 187 | verbose= |
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| 188 | x_includes=NONE |
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| 189 | x_libraries=NONE |
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| 190 | dnl Installation directory options. |
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| 191 | dnl These are left unexpanded so users can "make install exec_prefix=/foo" |
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| 192 | dnl and all the variables that are supposed to be based on exec_prefix |
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| 193 | dnl by default will actually change. |
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| 194 | dnl Use braces instead of parens because sh, perl, etc. also accept them. |
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| 195 | bindir='${exec_prefix}/bin' |
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| 196 | sbindir='${exec_prefix}/sbin' |
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| 197 | libexecdir='${exec_prefix}/libexec' |
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| 198 | datadir='${prefix}/share' |
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| 199 | sysconfdir='${prefix}/etc' |
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| 200 | sharedstatedir='${prefix}/com' |
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| 201 | localstatedir='${prefix}/var' |
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| 202 | libdir='${exec_prefix}/lib' |
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| 203 | includedir='${prefix}/include' |
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| 204 | oldincludedir='/usr/include' |
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| 205 | infodir='${prefix}/info' |
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| 206 | mandir='${prefix}/man' |
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| 207 | |
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| 208 | # Initialize some other variables. |
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| 209 | subdirs= |
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| 210 | MFLAGS= MAKEFLAGS= |
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| 211 | SHELL=${CONFIG_SHELL-/bin/sh} |
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| 212 | # Maximum number of lines to put in a shell here document. |
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| 213 | ac_max_here_lines=12 |
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| 214 | |
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| 215 | ac_prev= |
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| 216 | for ac_option |
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| 217 | do |
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| 218 | |
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| 219 | # If the previous option needs an argument, assign it. |
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| 220 | if test -n "$ac_prev"; then |
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| 221 | eval "$ac_prev=\$ac_option" |
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| 222 | ac_prev= |
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| 223 | continue |
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| 224 | fi |
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| 225 | |
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| 226 | case "$ac_option" in |
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| 227 | changequote(, )dnl |
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| 228 | -*=*) ac_optarg=`echo "$ac_option" | sed 's/[-_a-zA-Z0-9]*=//'` ;; |
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| 229 | changequote([, ])dnl |
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| 230 | *) ac_optarg= ;; |
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| 231 | esac |
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| 232 | |
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| 233 | # Accept the important Cygnus configure options, so we can diagnose typos. |
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| 234 | |
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| 235 | case "$ac_option" in |
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| 236 | |
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| 237 | -bindir | --bindir | --bindi | --bind | --bin | --bi) |
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| 238 | ac_prev=bindir ;; |
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| 239 | -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) |
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| 240 | bindir="$ac_optarg" ;; |
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| 241 | |
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| 242 | -build | --build | --buil | --bui | --bu) |
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| 243 | ac_prev=build ;; |
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| 244 | -build=* | --build=* | --buil=* | --bui=* | --bu=*) |
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| 245 | build="$ac_optarg" ;; |
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| 246 | |
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| 247 | -cache-file | --cache-file | --cache-fil | --cache-fi \ |
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| 248 | | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) |
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| 249 | ac_prev=cache_file ;; |
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| 250 | -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ |
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| 251 | | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) |
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| 252 | cache_file="$ac_optarg" ;; |
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| 253 | |
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| 254 | -datadir | --datadir | --datadi | --datad | --data | --dat | --da) |
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| 255 | ac_prev=datadir ;; |
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| 256 | -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \ |
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| 257 | | --da=*) |
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| 258 | datadir="$ac_optarg" ;; |
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| 259 | |
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| 260 | -disable-* | --disable-*) |
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| 261 | ac_feature=`echo $ac_option|sed -e 's/-*disable-//'` |
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| 262 | # Reject names that are not valid shell variable names. |
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| 263 | changequote(, )dnl |
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| 264 | if test -n "`echo $ac_feature| sed 's/[-a-zA-Z0-9_]//g'`"; then |
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| 265 | changequote([, ])dnl |
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| 266 | AC_MSG_ERROR($ac_feature: invalid feature name) |
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| 267 | fi |
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| 268 | ac_feature=`echo $ac_feature| sed 's/-/_/g'` |
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| 269 | eval "enable_${ac_feature}=no" ;; |
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| 270 | |
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| 271 | -enable-* | --enable-*) |
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| 272 | ac_feature=`echo $ac_option|sed -e 's/-*enable-//' -e 's/=.*//'` |
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| 273 | # Reject names that are not valid shell variable names. |
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| 274 | changequote(, )dnl |
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| 275 | if test -n "`echo $ac_feature| sed 's/[-_a-zA-Z0-9]//g'`"; then |
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| 276 | changequote([, ])dnl |
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| 277 | AC_MSG_ERROR($ac_feature: invalid feature name) |
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| 278 | fi |
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| 279 | ac_feature=`echo $ac_feature| sed 's/-/_/g'` |
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| 280 | case "$ac_option" in |
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| 281 | *=*) ;; |
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| 282 | *) ac_optarg=yes ;; |
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| 283 | esac |
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| 284 | eval "enable_${ac_feature}='$ac_optarg'" ;; |
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| 285 | |
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| 286 | -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ |
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| 287 | | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ |
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| 288 | | --exec | --exe | --ex) |
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| 289 | ac_prev=exec_prefix ;; |
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| 290 | -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ |
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| 291 | | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ |
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| 292 | | --exec=* | --exe=* | --ex=*) |
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| 293 | exec_prefix="$ac_optarg" ;; |
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| 294 | |
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| 295 | -gas | --gas | --ga | --g) |
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| 296 | # Obsolete; use --with-gas. |
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| 297 | with_gas=yes ;; |
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| 298 | |
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| 299 | -help | --help | --hel | --he) |
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| 300 | # Omit some internal or obsolete options to make the list less imposing. |
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| 301 | # This message is too long to be a string in the A/UX 3.1 sh. |
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| 302 | cat << EOF |
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| 303 | changequote(, )dnl |
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| 304 | Usage: configure [options] [host] |
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| 305 | Options: [defaults in brackets after descriptions] |
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| 306 | Configuration: |
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| 307 | --cache-file=FILE cache test results in FILE |
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| 308 | --help print this message |
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| 309 | --no-create do not create output files |
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| 310 | --quiet, --silent do not print \`checking...' messages |
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| 311 | --version print the version of autoconf that created configure |
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| 312 | Directory and file names: |
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| 313 | --prefix=PREFIX install architecture-independent files in PREFIX |
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| 314 | [$ac_default_prefix] |
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| 315 | --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX |
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| 316 | [same as prefix] |
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| 317 | --bindir=DIR user executables in DIR [EPREFIX/bin] |
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| 318 | --sbindir=DIR system admin executables in DIR [EPREFIX/sbin] |
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| 319 | --libexecdir=DIR program executables in DIR [EPREFIX/libexec] |
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| 320 | --datadir=DIR read-only architecture-independent data in DIR |
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| 321 | [PREFIX/share] |
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| 322 | --sysconfdir=DIR read-only single-machine data in DIR [PREFIX/etc] |
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| 323 | --sharedstatedir=DIR modifiable architecture-independent data in DIR |
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| 324 | [PREFIX/com] |
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| 325 | --localstatedir=DIR modifiable single-machine data in DIR [PREFIX/var] |
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| 326 | --libdir=DIR object code libraries in DIR [EPREFIX/lib] |
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| 327 | --includedir=DIR C header files in DIR [PREFIX/include] |
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| 328 | --oldincludedir=DIR C header files for non-gcc in DIR [/usr/include] |
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| 329 | --infodir=DIR info documentation in DIR [PREFIX/info] |
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| 330 | --mandir=DIR man documentation in DIR [PREFIX/man] |
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| 331 | --srcdir=DIR find the sources in DIR [configure dir or ..] |
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| 332 | --program-prefix=PREFIX prepend PREFIX to installed program names |
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| 333 | --program-suffix=SUFFIX append SUFFIX to installed program names |
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| 334 | --program-transform-name=PROGRAM |
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| 335 | run sed PROGRAM on installed program names |
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| 336 | EOF |
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| 337 | cat << EOF |
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| 338 | Host type: |
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| 339 | --build=BUILD configure for building on BUILD [BUILD=HOST] |
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| 340 | --host=HOST configure for HOST [guessed] |
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| 341 | --target=TARGET configure for TARGET [TARGET=HOST] |
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| 342 | Features and packages: |
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| 343 | --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) |
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| 344 | --enable-FEATURE[=ARG] include FEATURE [ARG=yes] |
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| 345 | --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] |
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| 346 | --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) |
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| 347 | --x-includes=DIR X include files are in DIR |
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| 348 | --x-libraries=DIR X library files are in DIR |
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| 349 | changequote([, ])dnl |
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| 350 | EOF |
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| 351 | if test -n "$ac_help"; then |
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| 352 | echo "--enable and --with options recognized:$ac_help" |
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| 353 | fi |
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| 354 | exit 0 ;; |
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| 355 | |
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| 356 | -host | --host | --hos | --ho) |
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| 357 | ac_prev=host ;; |
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| 358 | -host=* | --host=* | --hos=* | --ho=*) |
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| 359 | host="$ac_optarg" ;; |
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| 360 | |
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| 361 | -includedir | --includedir | --includedi | --included | --include \ |
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| 362 | | --includ | --inclu | --incl | --inc) |
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| 363 | ac_prev=includedir ;; |
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| 364 | -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ |
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| 365 | | --includ=* | --inclu=* | --incl=* | --inc=*) |
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| 366 | includedir="$ac_optarg" ;; |
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| 367 | |
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| 368 | -infodir | --infodir | --infodi | --infod | --info | --inf) |
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| 369 | ac_prev=infodir ;; |
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| 370 | -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) |
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| 371 | infodir="$ac_optarg" ;; |
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| 372 | |
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| 373 | -libdir | --libdir | --libdi | --libd) |
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| 374 | ac_prev=libdir ;; |
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| 375 | -libdir=* | --libdir=* | --libdi=* | --libd=*) |
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| 376 | libdir="$ac_optarg" ;; |
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| 377 | |
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| 378 | -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ |
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| 379 | | --libexe | --libex | --libe) |
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| 380 | ac_prev=libexecdir ;; |
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| 381 | -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ |
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| 382 | | --libexe=* | --libex=* | --libe=*) |
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| 383 | libexecdir="$ac_optarg" ;; |
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| 384 | |
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| 385 | -localstatedir | --localstatedir | --localstatedi | --localstated \ |
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| 386 | | --localstate | --localstat | --localsta | --localst \ |
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| 387 | | --locals | --local | --loca | --loc | --lo) |
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| 388 | ac_prev=localstatedir ;; |
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| 389 | -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ |
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| 390 | | --localstate=* | --localstat=* | --localsta=* | --localst=* \ |
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| 391 | | --locals=* | --local=* | --loca=* | --loc=* | --lo=*) |
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| 392 | localstatedir="$ac_optarg" ;; |
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| 393 | |
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| 394 | -mandir | --mandir | --mandi | --mand | --man | --ma | --m) |
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| 395 | ac_prev=mandir ;; |
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| 396 | -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) |
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| 397 | mandir="$ac_optarg" ;; |
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| 398 | |
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| 399 | -nfp | --nfp | --nf) |
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| 400 | # Obsolete; use --without-fp. |
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| 401 | with_fp=no ;; |
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| 402 | |
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| 403 | -no-create | --no-create | --no-creat | --no-crea | --no-cre \ |
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| 404 | | --no-cr | --no-c) |
---|
| 405 | no_create=yes ;; |
---|
| 406 | |
---|
| 407 | -no-recursion | --no-recursion | --no-recursio | --no-recursi \ |
---|
| 408 | | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) |
---|
| 409 | no_recursion=yes ;; |
---|
| 410 | |
---|
| 411 | -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ |
---|
| 412 | | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ |
---|
| 413 | | --oldin | --oldi | --old | --ol | --o) |
---|
| 414 | ac_prev=oldincludedir ;; |
---|
| 415 | -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ |
---|
| 416 | | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ |
---|
| 417 | | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) |
---|
| 418 | oldincludedir="$ac_optarg" ;; |
---|
| 419 | |
---|
| 420 | -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) |
---|
| 421 | ac_prev=prefix ;; |
---|
| 422 | -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) |
---|
| 423 | prefix="$ac_optarg" ;; |
---|
| 424 | |
---|
| 425 | -program-prefix | --program-prefix | --program-prefi | --program-pref \ |
---|
| 426 | | --program-pre | --program-pr | --program-p) |
---|
| 427 | ac_prev=program_prefix ;; |
---|
| 428 | -program-prefix=* | --program-prefix=* | --program-prefi=* \ |
---|
| 429 | | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) |
---|
| 430 | program_prefix="$ac_optarg" ;; |
---|
| 431 | |
---|
| 432 | -program-suffix | --program-suffix | --program-suffi | --program-suff \ |
---|
| 433 | | --program-suf | --program-su | --program-s) |
---|
| 434 | ac_prev=program_suffix ;; |
---|
| 435 | -program-suffix=* | --program-suffix=* | --program-suffi=* \ |
---|
| 436 | | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) |
---|
| 437 | program_suffix="$ac_optarg" ;; |
---|
| 438 | |
---|
| 439 | -program-transform-name | --program-transform-name \ |
---|
| 440 | | --program-transform-nam | --program-transform-na \ |
---|
| 441 | | --program-transform-n | --program-transform- \ |
---|
| 442 | | --program-transform | --program-transfor \ |
---|
| 443 | | --program-transfo | --program-transf \ |
---|
| 444 | | --program-trans | --program-tran \ |
---|
| 445 | | --progr-tra | --program-tr | --program-t) |
---|
| 446 | ac_prev=program_transform_name ;; |
---|
| 447 | -program-transform-name=* | --program-transform-name=* \ |
---|
| 448 | | --program-transform-nam=* | --program-transform-na=* \ |
---|
| 449 | | --program-transform-n=* | --program-transform-=* \ |
---|
| 450 | | --program-transform=* | --program-transfor=* \ |
---|
| 451 | | --program-transfo=* | --program-transf=* \ |
---|
| 452 | | --program-trans=* | --program-tran=* \ |
---|
| 453 | | --progr-tra=* | --program-tr=* | --program-t=*) |
---|
| 454 | program_transform_name="$ac_optarg" ;; |
---|
| 455 | |
---|
| 456 | -q | -quiet | --quiet | --quie | --qui | --qu | --q \ |
---|
| 457 | | -silent | --silent | --silen | --sile | --sil) |
---|
| 458 | silent=yes ;; |
---|
| 459 | |
---|
| 460 | -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) |
---|
| 461 | ac_prev=sbindir ;; |
---|
| 462 | -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ |
---|
| 463 | | --sbi=* | --sb=*) |
---|
| 464 | sbindir="$ac_optarg" ;; |
---|
| 465 | |
---|
| 466 | -sharedstatedir | --sharedstatedir | --sharedstatedi \ |
---|
| 467 | | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ |
---|
| 468 | | --sharedst | --shareds | --shared | --share | --shar \ |
---|
| 469 | | --sha | --sh) |
---|
| 470 | ac_prev=sharedstatedir ;; |
---|
| 471 | -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ |
---|
| 472 | | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ |
---|
| 473 | | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ |
---|
| 474 | | --sha=* | --sh=*) |
---|
| 475 | sharedstatedir="$ac_optarg" ;; |
---|
| 476 | |
---|
| 477 | -site | --site | --sit) |
---|
| 478 | ac_prev=site ;; |
---|
| 479 | -site=* | --site=* | --sit=*) |
---|
| 480 | site="$ac_optarg" ;; |
---|
| 481 | |
---|
| 482 | -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) |
---|
| 483 | ac_prev=srcdir ;; |
---|
| 484 | -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) |
---|
| 485 | srcdir="$ac_optarg" ;; |
---|
| 486 | |
---|
| 487 | -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ |
---|
| 488 | | --syscon | --sysco | --sysc | --sys | --sy) |
---|
| 489 | ac_prev=sysconfdir ;; |
---|
| 490 | -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ |
---|
| 491 | | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) |
---|
| 492 | sysconfdir="$ac_optarg" ;; |
---|
| 493 | |
---|
| 494 | -target | --target | --targe | --targ | --tar | --ta | --t) |
---|
| 495 | ac_prev=target ;; |
---|
| 496 | -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) |
---|
| 497 | target="$ac_optarg" ;; |
---|
| 498 | |
---|
| 499 | -v | -verbose | --verbose | --verbos | --verbo | --verb) |
---|
| 500 | verbose=yes ;; |
---|
| 501 | |
---|
| 502 | -version | --version | --versio | --versi | --vers) |
---|
| 503 | echo "configure generated by autoconf version AC_ACVERSION" |
---|
| 504 | exit 0 ;; |
---|
| 505 | |
---|
| 506 | -with-* | --with-*) |
---|
| 507 | ac_package=`echo $ac_option|sed -e 's/-*with-//' -e 's/=.*//'` |
---|
| 508 | # Reject names that are not valid shell variable names. |
---|
| 509 | changequote(, )dnl |
---|
| 510 | if test -n "`echo $ac_package| sed 's/[-_a-zA-Z0-9]//g'`"; then |
---|
| 511 | changequote([, ])dnl |
---|
| 512 | AC_MSG_ERROR($ac_package: invalid package name) |
---|
| 513 | fi |
---|
| 514 | ac_package=`echo $ac_package| sed 's/-/_/g'` |
---|
| 515 | case "$ac_option" in |
---|
| 516 | *=*) ;; |
---|
| 517 | *) ac_optarg=yes ;; |
---|
| 518 | esac |
---|
| 519 | eval "with_${ac_package}='$ac_optarg'" ;; |
---|
| 520 | |
---|
| 521 | -without-* | --without-*) |
---|
| 522 | ac_package=`echo $ac_option|sed -e 's/-*without-//'` |
---|
| 523 | # Reject names that are not valid shell variable names. |
---|
| 524 | changequote(, )dnl |
---|
| 525 | if test -n "`echo $ac_package| sed 's/[-a-zA-Z0-9_]//g'`"; then |
---|
| 526 | changequote([, ])dnl |
---|
| 527 | AC_MSG_ERROR($ac_package: invalid package name) |
---|
| 528 | fi |
---|
| 529 | ac_package=`echo $ac_package| sed 's/-/_/g'` |
---|
| 530 | eval "with_${ac_package}=no" ;; |
---|
| 531 | |
---|
| 532 | --x) |
---|
| 533 | # Obsolete; use --with-x. |
---|
| 534 | with_x=yes ;; |
---|
| 535 | |
---|
| 536 | -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ |
---|
| 537 | | --x-incl | --x-inc | --x-in | --x-i) |
---|
| 538 | ac_prev=x_includes ;; |
---|
| 539 | -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ |
---|
| 540 | | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) |
---|
| 541 | x_includes="$ac_optarg" ;; |
---|
| 542 | |
---|
| 543 | -x-libraries | --x-libraries | --x-librarie | --x-librari \ |
---|
| 544 | | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) |
---|
| 545 | ac_prev=x_libraries ;; |
---|
| 546 | -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ |
---|
| 547 | | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) |
---|
| 548 | x_libraries="$ac_optarg" ;; |
---|
| 549 | |
---|
| 550 | -*) AC_MSG_ERROR([$ac_option: invalid option; use --help to show usage]) |
---|
| 551 | ;; |
---|
| 552 | |
---|
| 553 | *) |
---|
| 554 | changequote(, )dnl |
---|
| 555 | if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then |
---|
| 556 | changequote([, ])dnl |
---|
| 557 | AC_MSG_WARN($ac_option: invalid host type) |
---|
| 558 | fi |
---|
| 559 | if test "x$nonopt" != xNONE; then |
---|
| 560 | AC_MSG_ERROR(can only configure for one host and one target at a time) |
---|
| 561 | fi |
---|
| 562 | nonopt="$ac_option" |
---|
| 563 | ;; |
---|
| 564 | |
---|
| 565 | esac |
---|
| 566 | done |
---|
| 567 | |
---|
| 568 | if test -n "$ac_prev"; then |
---|
| 569 | AC_MSG_ERROR(missing argument to --`echo $ac_prev | sed 's/_/-/g'`) |
---|
| 570 | fi |
---|
| 571 | ]) |
---|
| 572 | |
---|
| 573 | dnl Try to have only one #! line, so the script doesn't look funny |
---|
| 574 | dnl for users of AC_REVISION. |
---|
| 575 | dnl AC_INIT_BINSH() |
---|
| 576 | AC_DEFUN(AC_INIT_BINSH, |
---|
| 577 | [#! /bin/sh |
---|
| 578 | ]) |
---|
| 579 | |
---|
| 580 | dnl AC_INIT(UNIQUE-FILE-IN-SOURCE-DIR) |
---|
| 581 | AC_DEFUN(AC_INIT, |
---|
| 582 | [sinclude(acsite.m4)dnl |
---|
| 583 | sinclude(./aclocal.m4)dnl |
---|
| 584 | AC_REQUIRE([AC_INIT_BINSH])dnl |
---|
| 585 | AC_INIT_NOTICE |
---|
| 586 | AC_DIVERT_POP()dnl to NORMAL |
---|
| 587 | AC_DIVERT_PUSH(AC_DIVERSION_INIT)dnl |
---|
| 588 | AC_INIT_PARSE_ARGS |
---|
| 589 | AC_INIT_PREPARE($1)dnl |
---|
| 590 | AC_DIVERT_POP()dnl to NORMAL |
---|
| 591 | ]) |
---|
| 592 | |
---|
| 593 | dnl AC_INIT_PREPARE(UNIQUE-FILE-IN-SOURCE-DIR) |
---|
| 594 | AC_DEFUN(AC_INIT_PREPARE, |
---|
| 595 | [trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 |
---|
| 596 | |
---|
| 597 | # File descriptor usage: |
---|
| 598 | # 0 standard input |
---|
| 599 | # 1 file creation |
---|
| 600 | # 2 errors and warnings |
---|
| 601 | # 3 some systems may open it to /dev/tty |
---|
| 602 | # 4 used on the Kubota Titan |
---|
| 603 | define(AC_FD_MSG, 6)dnl |
---|
| 604 | [#] AC_FD_MSG checking for... messages and results |
---|
| 605 | define(AC_FD_CC, 5)dnl |
---|
| 606 | [#] AC_FD_CC compiler messages saved in config.log |
---|
| 607 | if test "$silent" = yes; then |
---|
| 608 | exec AC_FD_MSG>/dev/null |
---|
| 609 | else |
---|
| 610 | exec AC_FD_MSG>&1 |
---|
| 611 | fi |
---|
| 612 | exec AC_FD_CC>./config.log |
---|
| 613 | |
---|
| 614 | echo "\ |
---|
| 615 | This file contains any messages produced by compilers while |
---|
| 616 | running configure, to aid debugging if configure makes a mistake. |
---|
| 617 | " 1>&AC_FD_CC |
---|
| 618 | |
---|
| 619 | # Strip out --no-create and --no-recursion so they do not pile up. |
---|
| 620 | # Also quote any args containing shell metacharacters. |
---|
| 621 | ac_configure_args= |
---|
| 622 | for ac_arg |
---|
| 623 | do |
---|
| 624 | case "$ac_arg" in |
---|
| 625 | -no-create | --no-create | --no-creat | --no-crea | --no-cre \ |
---|
| 626 | | --no-cr | --no-c) ;; |
---|
| 627 | -no-recursion | --no-recursion | --no-recursio | --no-recursi \ |
---|
| 628 | | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;; |
---|
| 629 | changequote(<<, >>)dnl |
---|
| 630 | dnl If you change this globbing pattern, test it on an old shell -- |
---|
| 631 | dnl it's sensitive. Putting any kind of quote in it causes syntax errors. |
---|
| 632 | *" "*|*" "*|*[\[\]\~\<<#>>\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*) |
---|
| 633 | ac_configure_args="$ac_configure_args '$ac_arg'" ;; |
---|
| 634 | changequote([, ])dnl |
---|
| 635 | *) ac_configure_args="$ac_configure_args $ac_arg" ;; |
---|
| 636 | esac |
---|
| 637 | done |
---|
| 638 | |
---|
| 639 | # NLS nuisances. |
---|
| 640 | # Only set these to C if already set. These must not be set unconditionally |
---|
| 641 | # because not all systems understand e.g. LANG=C (notably SCO). |
---|
| 642 | # Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'! |
---|
| 643 | # Non-C LC_CTYPE values break the ctype check. |
---|
| 644 | if test "${LANG+set}" = set; then LANG=C; export LANG; fi |
---|
| 645 | if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi |
---|
| 646 | if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi |
---|
| 647 | if test "${LC_CTYPE+set}" = set; then LC_CTYPE=C; export LC_CTYPE; fi |
---|
| 648 | |
---|
| 649 | # confdefs.h avoids OS command line length limits that DEFS can exceed. |
---|
| 650 | rm -rf conftest* confdefs.h |
---|
| 651 | # AIX cpp loses on an empty file, so make sure it contains at least a newline. |
---|
| 652 | echo > confdefs.h |
---|
| 653 | |
---|
| 654 | # A filename unique to this package, relative to the directory that |
---|
| 655 | # configure is in, which we can look for to find out if srcdir is correct. |
---|
| 656 | ac_unique_file=$1 |
---|
| 657 | |
---|
| 658 | # Find the source files, if location was not specified. |
---|
| 659 | if test -z "$srcdir"; then |
---|
| 660 | ac_srcdir_defaulted=yes |
---|
| 661 | # Try the directory containing this script, then its parent. |
---|
| 662 | ac_prog=[$]0 |
---|
| 663 | changequote(, )dnl |
---|
| 664 | ac_confdir=`echo $ac_prog|sed 's%/[^/][^/]*$%%'` |
---|
| 665 | changequote([, ])dnl |
---|
| 666 | test "x$ac_confdir" = "x$ac_prog" && ac_confdir=. |
---|
| 667 | srcdir=$ac_confdir |
---|
| 668 | if test ! -r $srcdir/$ac_unique_file; then |
---|
| 669 | srcdir=.. |
---|
| 670 | fi |
---|
| 671 | else |
---|
| 672 | ac_srcdir_defaulted=no |
---|
| 673 | fi |
---|
| 674 | if test ! -r $srcdir/$ac_unique_file; then |
---|
| 675 | if test "$ac_srcdir_defaulted" = yes; then |
---|
| 676 | AC_MSG_ERROR(can not find sources in $ac_confdir or ..) |
---|
| 677 | else |
---|
| 678 | AC_MSG_ERROR(can not find sources in $srcdir) |
---|
| 679 | fi |
---|
| 680 | fi |
---|
| 681 | dnl Double slashes in pathnames in object file debugging info |
---|
| 682 | dnl mess up M-x gdb in Emacs. |
---|
| 683 | changequote(, )dnl |
---|
| 684 | srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` |
---|
| 685 | changequote([, ])dnl |
---|
| 686 | |
---|
| 687 | dnl Let the site file select an alternate cache file if it wants to. |
---|
| 688 | AC_SITE_LOAD |
---|
| 689 | AC_CACHE_LOAD |
---|
| 690 | AC_LANG_C |
---|
| 691 | dnl By default always use an empty string as the executable |
---|
| 692 | dnl extension. Only change it if the script calls AC_EXEEXT. |
---|
| 693 | ac_exeext= |
---|
| 694 | dnl By default assume that objects files use an extension of .o. Only |
---|
| 695 | dnl change it if the script calls AC_OBJEXT. |
---|
| 696 | ac_objext=o |
---|
| 697 | AC_PROG_ECHO_N |
---|
| 698 | dnl Substitute for predefined variables. |
---|
| 699 | AC_SUBST(SHELL)dnl |
---|
| 700 | AC_SUBST(CFLAGS)dnl |
---|
| 701 | AC_SUBST(CPPFLAGS)dnl |
---|
| 702 | AC_SUBST(CXXFLAGS)dnl |
---|
| 703 | AC_SUBST(FFLAGS)dnl |
---|
| 704 | AC_SUBST(DEFS)dnl |
---|
| 705 | AC_SUBST(LDFLAGS)dnl |
---|
| 706 | AC_SUBST(LIBS)dnl |
---|
| 707 | AC_SUBST(exec_prefix)dnl |
---|
| 708 | AC_SUBST(prefix)dnl |
---|
| 709 | AC_SUBST(program_transform_name)dnl |
---|
| 710 | dnl Installation directory options. |
---|
| 711 | AC_SUBST(bindir)dnl |
---|
| 712 | AC_SUBST(sbindir)dnl |
---|
| 713 | AC_SUBST(libexecdir)dnl |
---|
| 714 | AC_SUBST(datadir)dnl |
---|
| 715 | AC_SUBST(sysconfdir)dnl |
---|
| 716 | AC_SUBST(sharedstatedir)dnl |
---|
| 717 | AC_SUBST(localstatedir)dnl |
---|
| 718 | AC_SUBST(libdir)dnl |
---|
| 719 | AC_SUBST(includedir)dnl |
---|
| 720 | AC_SUBST(oldincludedir)dnl |
---|
| 721 | AC_SUBST(infodir)dnl |
---|
| 722 | AC_SUBST(mandir)dnl |
---|
| 723 | ]) |
---|
| 724 | |
---|
| 725 | |
---|
| 726 | dnl ### Selecting optional features |
---|
| 727 | |
---|
| 728 | |
---|
| 729 | dnl AC_ARG_ENABLE(FEATURE, HELP-STRING, ACTION-IF-TRUE [, ACTION-IF-FALSE]) |
---|
| 730 | AC_DEFUN(AC_ARG_ENABLE, |
---|
| 731 | [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl |
---|
| 732 | ac_help="$ac_help |
---|
| 733 | [$2]" |
---|
| 734 | AC_DIVERT_POP()dnl |
---|
| 735 | [#] Check whether --enable-[$1] or --disable-[$1] was given. |
---|
| 736 | if test "[${enable_]patsubst([$1], -, _)+set}" = set; then |
---|
| 737 | enableval="[$enable_]patsubst([$1], -, _)" |
---|
| 738 | ifelse([$3], , :, [$3]) |
---|
| 739 | ifelse([$4], , , [else |
---|
| 740 | $4 |
---|
| 741 | ])dnl |
---|
| 742 | fi |
---|
| 743 | ]) |
---|
| 744 | |
---|
| 745 | AC_DEFUN(AC_ENABLE, |
---|
| 746 | [AC_OBSOLETE([$0], [; instead use AC_ARG_ENABLE])dnl |
---|
| 747 | AC_ARG_ENABLE([$1], [ --enable-$1], [$2], [$3])dnl |
---|
| 748 | ]) |
---|
| 749 | |
---|
| 750 | |
---|
| 751 | dnl ### Working with optional software |
---|
| 752 | |
---|
| 753 | |
---|
| 754 | dnl AC_ARG_WITH(PACKAGE, HELP-STRING, ACTION-IF-TRUE [, ACTION-IF-FALSE]) |
---|
| 755 | AC_DEFUN(AC_ARG_WITH, |
---|
| 756 | [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl |
---|
| 757 | ac_help="$ac_help |
---|
| 758 | [$2]" |
---|
| 759 | AC_DIVERT_POP()dnl |
---|
| 760 | [#] Check whether --with-[$1] or --without-[$1] was given. |
---|
| 761 | if test "[${with_]patsubst([$1], -, _)+set}" = set; then |
---|
| 762 | withval="[$with_]patsubst([$1], -, _)" |
---|
| 763 | ifelse([$3], , :, [$3]) |
---|
| 764 | ifelse([$4], , , [else |
---|
| 765 | $4 |
---|
| 766 | ])dnl |
---|
| 767 | fi |
---|
| 768 | ]) |
---|
| 769 | |
---|
| 770 | AC_DEFUN(AC_WITH, |
---|
| 771 | [AC_OBSOLETE([$0], [; instead use AC_ARG_WITH])dnl |
---|
| 772 | AC_ARG_WITH([$1], [ --with-$1], [$2], [$3])dnl |
---|
| 773 | ]) |
---|
| 774 | |
---|
| 775 | |
---|
| 776 | dnl ### Transforming program names. |
---|
| 777 | |
---|
| 778 | |
---|
| 779 | dnl AC_ARG_PROGRAM() |
---|
| 780 | AC_DEFUN(AC_ARG_PROGRAM, |
---|
| 781 | [if test "$program_transform_name" = s,x,x,; then |
---|
| 782 | program_transform_name= |
---|
| 783 | else |
---|
| 784 | # Double any \ or $. echo might interpret backslashes. |
---|
| 785 | cat <<\EOF_SED > conftestsed |
---|
| 786 | s,\\,\\\\,g; s,\$,$$,g |
---|
| 787 | EOF_SED |
---|
| 788 | program_transform_name="`echo $program_transform_name|sed -f conftestsed`" |
---|
| 789 | rm -f conftestsed |
---|
| 790 | fi |
---|
| 791 | test "$program_prefix" != NONE && |
---|
| 792 | program_transform_name="s,^,${program_prefix},; $program_transform_name" |
---|
| 793 | # Use a double $ so make ignores it. |
---|
| 794 | test "$program_suffix" != NONE && |
---|
| 795 | program_transform_name="s,\$\$,${program_suffix},; $program_transform_name" |
---|
| 796 | |
---|
| 797 | # sed with no file args requires a program. |
---|
| 798 | test "$program_transform_name" = "" && program_transform_name="s,x,x," |
---|
| 799 | ]) |
---|
| 800 | |
---|
| 801 | |
---|
| 802 | dnl ### Version numbers |
---|
| 803 | |
---|
| 804 | |
---|
| 805 | dnl AC_REVISION(REVISION-INFO) |
---|
| 806 | AC_DEFUN(AC_REVISION, |
---|
| 807 | [AC_REQUIRE([AC_INIT_BINSH])dnl |
---|
| 808 | [# From configure.in] translit([$1], $")]) |
---|
| 809 | |
---|
| 810 | dnl Subroutines of AC_PREREQ. |
---|
| 811 | |
---|
| 812 | dnl Change the dots in NUMBER into commas. |
---|
| 813 | dnl AC_PREREQ_SPLIT(NUMBER) |
---|
| 814 | define(AC_PREREQ_SPLIT, |
---|
| 815 | [translit($1, ., [, ])]) |
---|
| 816 | |
---|
| 817 | dnl Default the ternary version number to 0 (e.g., 1, 7 -> 1, 7, 0). |
---|
| 818 | dnl AC_PREREQ_CANON(MAJOR, MINOR [,TERNARY]) |
---|
| 819 | define(AC_PREREQ_CANON, |
---|
| 820 | [$1, $2, ifelse([$3], , 0, [$3])]) |
---|
| 821 | |
---|
| 822 | dnl Complain and exit if version number 1 is less than version number 2. |
---|
| 823 | dnl PRINTABLE2 is the printable version of version number 2. |
---|
| 824 | dnl AC_PREREQ_COMPARE(MAJOR1, MINOR1, TERNARY1, MAJOR2, MINOR2, TERNARY2, |
---|
| 825 | dnl PRINTABLE2) |
---|
| 826 | define(AC_PREREQ_COMPARE, |
---|
| 827 | [ifelse(builtin([eval], |
---|
| 828 | [$3 + $2 * 1000 + $1 * 1000000 < $6 + $5 * 1000 + $4 * 1000000]), 1, |
---|
| 829 | [errprint(dnl |
---|
| 830 | FATAL ERROR: Autoconf version $7 or higher is required for this script |
---|
| 831 | )m4exit(3)])]) |
---|
| 832 | |
---|
| 833 | dnl Complain and exit if the Autoconf version is less than VERSION. |
---|
| 834 | dnl AC_PREREQ(VERSION) |
---|
| 835 | define(AC_PREREQ, |
---|
| 836 | [AC_PREREQ_COMPARE(AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), |
---|
| 837 | AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), [$1])]) |
---|
| 838 | |
---|
| 839 | |
---|
| 840 | dnl ### Getting the canonical system type |
---|
| 841 | |
---|
| 842 | |
---|
| 843 | dnl Find install-sh, config.sub, config.guess, and Cygnus configure |
---|
| 844 | dnl in directory DIR. These are auxiliary files used in configuration. |
---|
| 845 | dnl DIR can be either absolute or relative to $srcdir. |
---|
| 846 | dnl AC_CONFIG_AUX_DIR(DIR) |
---|
| 847 | AC_DEFUN(AC_CONFIG_AUX_DIR, |
---|
| 848 | [AC_CONFIG_AUX_DIRS($1 $srcdir/$1)]) |
---|
| 849 | |
---|
| 850 | dnl The default is `$srcdir' or `$srcdir/..' or `$srcdir/../..'. |
---|
| 851 | dnl There's no need to call this macro explicitly; just AC_REQUIRE it. |
---|
| 852 | AC_DEFUN(AC_CONFIG_AUX_DIR_DEFAULT, |
---|
| 853 | [AC_CONFIG_AUX_DIRS($srcdir $srcdir/.. $srcdir/../..)]) |
---|
| 854 | |
---|
| 855 | dnl Internal subroutine. |
---|
| 856 | dnl Search for the configuration auxiliary files in directory list $1. |
---|
| 857 | dnl We look only for install-sh, so users of AC_PROG_INSTALL |
---|
| 858 | dnl do not automatically need to distribute the other auxiliary files. |
---|
| 859 | dnl AC_CONFIG_AUX_DIRS(DIR ...) |
---|
| 860 | AC_DEFUN(AC_CONFIG_AUX_DIRS, |
---|
| 861 | [ac_aux_dir= |
---|
| 862 | for ac_dir in $1; do |
---|
| 863 | if test -f $ac_dir/install-sh; then |
---|
| 864 | ac_aux_dir=$ac_dir |
---|
| 865 | ac_install_sh="$ac_aux_dir/install-sh -c" |
---|
| 866 | break |
---|
| 867 | elif test -f $ac_dir/install.sh; then |
---|
| 868 | ac_aux_dir=$ac_dir |
---|
| 869 | ac_install_sh="$ac_aux_dir/install.sh -c" |
---|
| 870 | break |
---|
| 871 | fi |
---|
| 872 | done |
---|
| 873 | if test -z "$ac_aux_dir"; then |
---|
| 874 | AC_MSG_ERROR([can not find install-sh or install.sh in $1]) |
---|
| 875 | fi |
---|
| 876 | ac_config_guess=$ac_aux_dir/config.guess |
---|
| 877 | ac_config_sub=$ac_aux_dir/config.sub |
---|
| 878 | ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. |
---|
| 879 | AC_PROVIDE([AC_CONFIG_AUX_DIR_DEFAULT])dnl |
---|
| 880 | ]) |
---|
| 881 | |
---|
| 882 | dnl Canonicalize the host, target, and build system types. |
---|
| 883 | AC_DEFUN(AC_CANONICAL_SYSTEM, |
---|
| 884 | [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl |
---|
| 885 | AC_BEFORE([$0], [AC_ARG_PROGRAM]) |
---|
| 886 | # Do some error checking and defaulting for the host and target type. |
---|
| 887 | # The inputs are: |
---|
| 888 | # configure --host=HOST --target=TARGET --build=BUILD NONOPT |
---|
| 889 | # |
---|
| 890 | # The rules are: |
---|
| 891 | # 1. You are not allowed to specify --host, --target, and nonopt at the |
---|
| 892 | # same time. |
---|
| 893 | # 2. Host defaults to nonopt. |
---|
| 894 | # 3. If nonopt is not specified, then host defaults to the current host, |
---|
| 895 | # as determined by config.guess. |
---|
| 896 | # 4. Target and build default to nonopt. |
---|
| 897 | # 5. If nonopt is not specified, then target and build default to host. |
---|
| 898 | |
---|
| 899 | # The aliases save the names the user supplied, while $host etc. |
---|
| 900 | # will get canonicalized. |
---|
| 901 | case $host---$target---$nonopt in |
---|
| 902 | NONE---*---* | *---NONE---* | *---*---NONE) ;; |
---|
| 903 | *) AC_MSG_ERROR(can only configure for one host and one target at a time) ;; |
---|
| 904 | esac |
---|
| 905 | |
---|
| 906 | AC_CANONICAL_HOST |
---|
| 907 | AC_CANONICAL_TARGET |
---|
| 908 | AC_CANONICAL_BUILD |
---|
| 909 | test "$host_alias" != "$target_alias" && |
---|
| 910 | test "$program_prefix$program_suffix$program_transform_name" = \ |
---|
| 911 | NONENONEs,x,x, && |
---|
| 912 | program_prefix=${target_alias}- |
---|
| 913 | ]) |
---|
| 914 | |
---|
| 915 | dnl Subroutines of AC_CANONICAL_SYSTEM. |
---|
| 916 | |
---|
| 917 | AC_DEFUN(AC_CANONICAL_HOST, |
---|
| 918 | [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl |
---|
| 919 | |
---|
| 920 | # Make sure we can run config.sub. |
---|
| 921 | if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then : |
---|
| 922 | else AC_MSG_ERROR(can not run $ac_config_sub) |
---|
| 923 | fi |
---|
| 924 | |
---|
| 925 | AC_MSG_CHECKING(host system type) |
---|
| 926 | |
---|
| 927 | dnl Set host_alias. |
---|
| 928 | host_alias=$host |
---|
| 929 | case "$host_alias" in |
---|
| 930 | NONE) |
---|
| 931 | case $nonopt in |
---|
| 932 | NONE) |
---|
| 933 | if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then : |
---|
| 934 | else AC_MSG_ERROR(can not guess host type; you must specify one) |
---|
| 935 | fi ;; |
---|
| 936 | *) host_alias=$nonopt ;; |
---|
| 937 | esac ;; |
---|
| 938 | esac |
---|
| 939 | |
---|
| 940 | dnl Set the other host vars. |
---|
| 941 | changequote(<<, >>)dnl |
---|
| 942 | host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias` |
---|
| 943 | host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
---|
| 944 | host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
---|
| 945 | host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
---|
| 946 | changequote([, ])dnl |
---|
| 947 | AC_MSG_RESULT($host) |
---|
| 948 | AC_SUBST(host)dnl |
---|
| 949 | AC_SUBST(host_alias)dnl |
---|
| 950 | AC_SUBST(host_cpu)dnl |
---|
| 951 | AC_SUBST(host_vendor)dnl |
---|
| 952 | AC_SUBST(host_os)dnl |
---|
| 953 | ]) |
---|
| 954 | |
---|
| 955 | dnl Internal use only. |
---|
| 956 | AC_DEFUN(AC_CANONICAL_TARGET, |
---|
| 957 | [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl |
---|
| 958 | AC_MSG_CHECKING(target system type) |
---|
| 959 | |
---|
| 960 | dnl Set target_alias. |
---|
| 961 | target_alias=$target |
---|
| 962 | case "$target_alias" in |
---|
| 963 | NONE) |
---|
| 964 | case $nonopt in |
---|
| 965 | NONE) target_alias=$host_alias ;; |
---|
| 966 | *) target_alias=$nonopt ;; |
---|
| 967 | esac ;; |
---|
| 968 | esac |
---|
| 969 | |
---|
| 970 | dnl Set the other target vars. |
---|
| 971 | changequote(<<, >>)dnl |
---|
| 972 | target=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $target_alias` |
---|
| 973 | target_cpu=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
---|
| 974 | target_vendor=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
---|
| 975 | target_os=`echo $target | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
---|
| 976 | changequote([, ])dnl |
---|
| 977 | AC_MSG_RESULT($target) |
---|
| 978 | AC_SUBST(target)dnl |
---|
| 979 | AC_SUBST(target_alias)dnl |
---|
| 980 | AC_SUBST(target_cpu)dnl |
---|
| 981 | AC_SUBST(target_vendor)dnl |
---|
| 982 | AC_SUBST(target_os)dnl |
---|
| 983 | ]) |
---|
| 984 | |
---|
| 985 | dnl Internal use only. |
---|
| 986 | AC_DEFUN(AC_CANONICAL_BUILD, |
---|
| 987 | [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl |
---|
| 988 | AC_MSG_CHECKING(build system type) |
---|
| 989 | |
---|
| 990 | dnl Set build_alias. |
---|
| 991 | build_alias=$build |
---|
| 992 | case "$build_alias" in |
---|
| 993 | NONE) |
---|
| 994 | case $nonopt in |
---|
| 995 | NONE) build_alias=$host_alias ;; |
---|
| 996 | *) build_alias=$nonopt ;; |
---|
| 997 | esac ;; |
---|
| 998 | esac |
---|
| 999 | |
---|
| 1000 | dnl Set the other build vars. |
---|
| 1001 | changequote(<<, >>)dnl |
---|
| 1002 | build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias` |
---|
| 1003 | build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'` |
---|
| 1004 | build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'` |
---|
| 1005 | build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'` |
---|
| 1006 | changequote([, ])dnl |
---|
| 1007 | AC_MSG_RESULT($build) |
---|
| 1008 | AC_SUBST(build)dnl |
---|
| 1009 | AC_SUBST(build_alias)dnl |
---|
| 1010 | AC_SUBST(build_cpu)dnl |
---|
| 1011 | AC_SUBST(build_vendor)dnl |
---|
| 1012 | AC_SUBST(build_os)dnl |
---|
| 1013 | ]) |
---|
| 1014 | |
---|
| 1015 | |
---|
| 1016 | dnl AC_VALIDATE_CACHED_SYSTEM_TUPLE[(cmd)] |
---|
| 1017 | dnl if the cache file is inconsistent with the current host, |
---|
| 1018 | dnl target and build system types, execute CMD or print a default |
---|
| 1019 | dnl error message. |
---|
| 1020 | AC_DEFUN(AC_VALIDATE_CACHED_SYSTEM_TUPLE, [ |
---|
| 1021 | AC_REQUIRE([AC_CANONICAL_SYSTEM]) |
---|
| 1022 | AC_MSG_CHECKING([cached system tuple]) |
---|
| 1023 | if { test x"${ac_cv_host_system_type+set}" = x"set" && |
---|
| 1024 | test x"$ac_cv_host_system_type" != x"$host"; } || |
---|
| 1025 | { test x"${ac_cv_build_system_type+set}" = x"set" && |
---|
| 1026 | test x"$ac_cv_build_system_type" != x"$build"; } || |
---|
| 1027 | { test x"${ac_cv_target_system_type+set}" = x"set" && |
---|
| 1028 | test x"$ac_cv_target_system_type" != x"$target"; }; then |
---|
| 1029 | AC_MSG_RESULT([different]) |
---|
| 1030 | ifelse($#, 1, [$1], |
---|
| 1031 | [AC_MSG_ERROR([remove config.cache and re-run configure])]) |
---|
| 1032 | else |
---|
| 1033 | AC_MSG_RESULT(ok) |
---|
| 1034 | fi |
---|
| 1035 | ac_cv_host_system_type="$host" |
---|
| 1036 | ac_cv_build_system_type="$build" |
---|
| 1037 | ac_cv_target_system_type="$target" |
---|
| 1038 | ]) |
---|
| 1039 | |
---|
| 1040 | |
---|
| 1041 | dnl ### Caching test results |
---|
| 1042 | |
---|
| 1043 | |
---|
| 1044 | dnl Look for site or system specific initialization scripts. |
---|
| 1045 | dnl AC_SITE_LOAD() |
---|
| 1046 | define(AC_SITE_LOAD, |
---|
| 1047 | [# Prefer explicitly selected file to automatically selected ones. |
---|
| 1048 | if test -z "$CONFIG_SITE"; then |
---|
| 1049 | if test "x$prefix" != xNONE; then |
---|
| 1050 | CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" |
---|
| 1051 | else |
---|
| 1052 | CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" |
---|
| 1053 | fi |
---|
| 1054 | fi |
---|
| 1055 | for ac_site_file in $CONFIG_SITE; do |
---|
| 1056 | if test -r "$ac_site_file"; then |
---|
| 1057 | echo "loading site script $ac_site_file" |
---|
| 1058 | . "$ac_site_file" |
---|
| 1059 | fi |
---|
| 1060 | done |
---|
| 1061 | ]) |
---|
| 1062 | |
---|
| 1063 | dnl AC_CACHE_LOAD() |
---|
| 1064 | define(AC_CACHE_LOAD, |
---|
| 1065 | [if test -r "$cache_file"; then |
---|
| 1066 | echo "loading cache $cache_file" |
---|
| 1067 | . $cache_file |
---|
| 1068 | else |
---|
| 1069 | echo "creating cache $cache_file" |
---|
| 1070 | > $cache_file |
---|
| 1071 | fi |
---|
| 1072 | ]) |
---|
| 1073 | |
---|
| 1074 | dnl AC_CACHE_SAVE() |
---|
| 1075 | define(AC_CACHE_SAVE, |
---|
| 1076 | [cat > confcache <<\EOF |
---|
| 1077 | # This file is a shell script that caches the results of configure |
---|
| 1078 | # tests run on this system so they can be shared between configure |
---|
| 1079 | # scripts and configure runs. It is not useful on other systems. |
---|
| 1080 | # If it contains results you don't want to keep, you may remove or edit it. |
---|
| 1081 | # |
---|
| 1082 | # By default, configure uses ./config.cache as the cache file, |
---|
| 1083 | # creating it if it does not exist already. You can give configure |
---|
| 1084 | # the --cache-file=FILE option to use a different cache file; that is |
---|
| 1085 | # what configure does when it calls configure scripts in |
---|
| 1086 | # subdirectories, so they share the cache. |
---|
| 1087 | # Giving --cache-file=/dev/null disables caching, for debugging configure. |
---|
| 1088 | # config.status only pays attention to the cache file if you give it the |
---|
| 1089 | # --recheck option to rerun configure. |
---|
| 1090 | # |
---|
| 1091 | EOF |
---|
| 1092 | dnl Allow a site initialization script to override cache values. |
---|
| 1093 | # The following way of writing the cache mishandles newlines in values, |
---|
| 1094 | # but we know of no workaround that is simple, portable, and efficient. |
---|
| 1095 | # So, don't put newlines in cache variables' values. |
---|
| 1096 | # Ultrix sh set writes to stderr and can't be redirected directly, |
---|
| 1097 | # and sets the high bit in the cache file unless we assign to the vars. |
---|
| 1098 | changequote(, )dnl |
---|
| 1099 | (set) 2>&1 | |
---|
| 1100 | case `(ac_space=' '; set | grep ac_space) 2>&1` in |
---|
| 1101 | *ac_space=\ *) |
---|
| 1102 | # `set' does not quote correctly, so add quotes (double-quote substitution |
---|
| 1103 | # turns \\\\ into \\, and sed turns \\ into \). |
---|
| 1104 | sed -n \ |
---|
| 1105 | -e "s/'/'\\\\''/g" \ |
---|
| 1106 | -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p" |
---|
| 1107 | ;; |
---|
| 1108 | *) |
---|
| 1109 | # `set' quotes correctly as required by POSIX, so do not add quotes. |
---|
| 1110 | sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p' |
---|
| 1111 | ;; |
---|
| 1112 | esac >> confcache |
---|
| 1113 | changequote([, ])dnl |
---|
| 1114 | if cmp -s $cache_file confcache; then |
---|
| 1115 | : |
---|
| 1116 | else |
---|
| 1117 | if test -w $cache_file; then |
---|
| 1118 | echo "updating cache $cache_file" |
---|
| 1119 | cat confcache > $cache_file |
---|
| 1120 | else |
---|
| 1121 | echo "not updating unwritable cache $cache_file" |
---|
| 1122 | fi |
---|
| 1123 | fi |
---|
| 1124 | rm -f confcache |
---|
| 1125 | ]) |
---|
| 1126 | |
---|
| 1127 | dnl The name of shell var CACHE-ID must contain `_cv_' in order to get saved. |
---|
| 1128 | dnl AC_CACHE_VAL(CACHE-ID, COMMANDS-TO-SET-IT) |
---|
| 1129 | define(AC_CACHE_VAL, |
---|
| 1130 | [dnl We used to use the below line, but it fails if the 1st arg is a |
---|
| 1131 | dnl shell variable, so we need the eval. |
---|
| 1132 | dnl if test "${$1+set}" = set; then |
---|
| 1133 | dnl the '' avoids an AIX 4.1 sh bug ("invalid expansion"). |
---|
| 1134 | if eval "test \"`echo '$''{'$1'+set}'`\" = set"; then |
---|
| 1135 | echo $ac_n "(cached) $ac_c" 1>&AC_FD_MSG |
---|
| 1136 | else |
---|
| 1137 | $2 |
---|
| 1138 | fi |
---|
| 1139 | ]) |
---|
| 1140 | |
---|
| 1141 | dnl AC_CACHE_CHECK(MESSAGE, CACHE-ID, COMMANDS) |
---|
| 1142 | define(AC_CACHE_CHECK, |
---|
| 1143 | [AC_MSG_CHECKING([$1]) |
---|
| 1144 | AC_CACHE_VAL([$2], [$3]) |
---|
| 1145 | AC_MSG_RESULT([$]$2)]) |
---|
| 1146 | |
---|
| 1147 | |
---|
| 1148 | dnl ### Defining symbols |
---|
| 1149 | |
---|
| 1150 | |
---|
| 1151 | dnl Set VARIABLE to VALUE, verbatim, or 1. |
---|
| 1152 | dnl AC_DEFINE(VARIABLE [, VALUE]) |
---|
| 1153 | define(AC_DEFINE, |
---|
| 1154 | [cat >> confdefs.h <<\EOF |
---|
| 1155 | [#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1) |
---|
| 1156 | EOF |
---|
| 1157 | ]) |
---|
| 1158 | |
---|
| 1159 | dnl Similar, but perform shell substitutions $ ` \ once on VALUE. |
---|
| 1160 | define(AC_DEFINE_UNQUOTED, |
---|
| 1161 | [cat >> confdefs.h <<EOF |
---|
| 1162 | [#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1) |
---|
| 1163 | EOF |
---|
| 1164 | ]) |
---|
| 1165 | |
---|
| 1166 | |
---|
| 1167 | dnl ### Setting output variables |
---|
| 1168 | |
---|
| 1169 | |
---|
| 1170 | dnl This macro protects VARIABLE from being diverted twice |
---|
| 1171 | dnl if this macro is called twice for it. |
---|
| 1172 | dnl AC_SUBST(VARIABLE) |
---|
| 1173 | define(AC_SUBST, |
---|
| 1174 | [ifdef([AC_SUBST_$1], , |
---|
| 1175 | [define([AC_SUBST_$1], )dnl |
---|
| 1176 | AC_DIVERT_PUSH(AC_DIVERSION_SED)dnl |
---|
| 1177 | s%@$1@%[$]$1%g |
---|
| 1178 | AC_DIVERT_POP()dnl |
---|
| 1179 | ])]) |
---|
| 1180 | |
---|
| 1181 | dnl AC_SUBST_FILE(VARIABLE) |
---|
| 1182 | define(AC_SUBST_FILE, |
---|
| 1183 | [ifdef([AC_SUBST_$1], , |
---|
| 1184 | [define([AC_SUBST_$1], )dnl |
---|
| 1185 | AC_DIVERT_PUSH(AC_DIVERSION_SED)dnl |
---|
| 1186 | /@$1@/r [$]$1 |
---|
| 1187 | s%@$1@%%g |
---|
| 1188 | AC_DIVERT_POP()dnl |
---|
| 1189 | ])]) |
---|
| 1190 | |
---|
| 1191 | |
---|
| 1192 | dnl ### Printing messages |
---|
| 1193 | |
---|
| 1194 | |
---|
| 1195 | dnl AC_MSG_CHECKING(FEATURE-DESCRIPTION) |
---|
| 1196 | define(AC_MSG_CHECKING, |
---|
| 1197 | [echo $ac_n "checking $1""... $ac_c" 1>&AC_FD_MSG |
---|
| 1198 | echo "configure:__oline__: checking $1" >&AC_FD_CC]) |
---|
| 1199 | |
---|
| 1200 | dnl AC_CHECKING(FEATURE-DESCRIPTION) |
---|
| 1201 | define(AC_CHECKING, |
---|
| 1202 | [echo "checking $1" 1>&AC_FD_MSG |
---|
| 1203 | echo "configure:__oline__: checking $1" >&AC_FD_CC]) |
---|
| 1204 | |
---|
| 1205 | dnl AC_MSG_RESULT(RESULT-DESCRIPTION) |
---|
| 1206 | define(AC_MSG_RESULT, |
---|
| 1207 | [echo "$ac_t""$1" 1>&AC_FD_MSG]) |
---|
| 1208 | |
---|
| 1209 | dnl AC_VERBOSE(RESULT-DESCRIPTION) |
---|
| 1210 | define(AC_VERBOSE, |
---|
| 1211 | [AC_OBSOLETE([$0], [; instead use AC_MSG_RESULT])dnl |
---|
| 1212 | echo " $1" 1>&AC_FD_MSG]) |
---|
| 1213 | |
---|
| 1214 | dnl AC_MSG_WARN(PROBLEM-DESCRIPTION) |
---|
| 1215 | define(AC_MSG_WARN, |
---|
| 1216 | [echo "configure: warning: $1" 1>&2]) |
---|
| 1217 | |
---|
| 1218 | dnl AC_MSG_ERROR(ERROR-DESCRIPTION) |
---|
| 1219 | define(AC_MSG_ERROR, |
---|
| 1220 | [{ echo "configure: error: $1" 1>&2; exit 1; }]) |
---|
| 1221 | |
---|
| 1222 | |
---|
| 1223 | dnl ### Selecting which language to use for testing |
---|
| 1224 | |
---|
| 1225 | |
---|
| 1226 | dnl AC_LANG_C() |
---|
| 1227 | AC_DEFUN(AC_LANG_C, |
---|
| 1228 | [define([AC_LANG], [C])dnl |
---|
| 1229 | ac_ext=c |
---|
| 1230 | # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. |
---|
| 1231 | ac_cpp='$CPP $CPPFLAGS' |
---|
| 1232 | ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&AC_FD_CC' |
---|
| 1233 | ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&AC_FD_CC' |
---|
| 1234 | cross_compiling=$ac_cv_prog_cc_cross |
---|
| 1235 | ]) |
---|
| 1236 | |
---|
| 1237 | dnl AC_LANG_CPLUSPLUS() |
---|
| 1238 | AC_DEFUN(AC_LANG_CPLUSPLUS, |
---|
| 1239 | [define([AC_LANG], [CPLUSPLUS])dnl |
---|
| 1240 | ac_ext=C |
---|
| 1241 | # CXXFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. |
---|
| 1242 | ac_cpp='$CXXCPP $CPPFLAGS' |
---|
| 1243 | ac_compile='${CXX-g++} -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext 1>&AC_FD_CC' |
---|
| 1244 | ac_link='${CXX-g++} -o conftest${ac_exeext} $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&AC_FD_CC' |
---|
| 1245 | cross_compiling=$ac_cv_prog_cxx_cross |
---|
| 1246 | ]) |
---|
| 1247 | |
---|
| 1248 | dnl AC_LANG_FORTRAN77() |
---|
| 1249 | AC_DEFUN(AC_LANG_FORTRAN77, |
---|
| 1250 | [define([AC_LANG], [FORTRAN77])dnl |
---|
| 1251 | ac_ext=f |
---|
| 1252 | ac_compile='${F77-f77} -c $FFLAGS conftest.$ac_ext 1>&AC_FD_CC' |
---|
| 1253 | ac_link='${F77-f77} -o conftest${ac_exeext} $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&AC_FD_CC' |
---|
| 1254 | cross_compiling=$ac_cv_prog_f77_cross |
---|
| 1255 | ]) |
---|
| 1256 | |
---|
| 1257 | dnl Push the current language on a stack. |
---|
| 1258 | dnl AC_LANG_SAVE() |
---|
| 1259 | define(AC_LANG_SAVE, |
---|
| 1260 | [pushdef([AC_LANG_STACK], AC_LANG)]) |
---|
| 1261 | |
---|
| 1262 | dnl Restore the current language from the stack. |
---|
| 1263 | dnl AC_LANG_RESTORE() |
---|
| 1264 | pushdef([AC_LANG_RESTORE], |
---|
| 1265 | [ifelse(AC_LANG_STACK, [C], [AC_LANG_C],dnl |
---|
| 1266 | AC_LANG_STACK, [CPLUSPLUS], [AC_LANG_CPLUSPLUS],dnl |
---|
| 1267 | AC_LANG_STACK, [FORTRAN77], [AC_LANG_FORTRAN77])[]popdef([AC_LANG_STACK])]) |
---|
| 1268 | |
---|
| 1269 | |
---|
| 1270 | dnl ### Compiler-running mechanics |
---|
| 1271 | |
---|
| 1272 | |
---|
| 1273 | dnl The purpose of this macro is to "configure:123: command line" |
---|
| 1274 | dnl written into config.log for every test run. |
---|
| 1275 | dnl AC_TRY_EVAL(VARIABLE) |
---|
| 1276 | AC_DEFUN(AC_TRY_EVAL, |
---|
| 1277 | [{ (eval echo configure:__oline__: \"[$]$1\") 1>&AC_FD_CC; dnl |
---|
| 1278 | (eval [$]$1) 2>&AC_FD_CC; }]) |
---|
| 1279 | |
---|
| 1280 | dnl AC_TRY_COMMAND(COMMAND) |
---|
| 1281 | AC_DEFUN(AC_TRY_COMMAND, |
---|
| 1282 | [{ ac_try='$1'; AC_TRY_EVAL(ac_try); }]) |
---|
| 1283 | |
---|
| 1284 | |
---|
| 1285 | dnl ### Dependencies between macros |
---|
| 1286 | |
---|
| 1287 | |
---|
| 1288 | dnl AC_BEFORE(THIS-MACRO-NAME, CALLED-MACRO-NAME) |
---|
| 1289 | define(AC_BEFORE, |
---|
| 1290 | [ifdef([AC_PROVIDE_$2], [errprint(__file__:__line__: [$2 was called before $1 |
---|
| 1291 | ])])]) |
---|
| 1292 | |
---|
| 1293 | dnl AC_REQUIRE(MACRO-NAME) |
---|
| 1294 | define(AC_REQUIRE, |
---|
| 1295 | [ifdef([AC_PROVIDE_$1], , |
---|
| 1296 | [AC_DIVERT_PUSH(builtin(eval, AC_DIVERSION_CURRENT - 1))dnl |
---|
| 1297 | indir([$1]) |
---|
| 1298 | AC_DIVERT_POP()dnl |
---|
| 1299 | ])]) |
---|
| 1300 | |
---|
| 1301 | dnl AC_PROVIDE(MACRO-NAME) |
---|
| 1302 | define(AC_PROVIDE, |
---|
| 1303 | [define([AC_PROVIDE_$1], )]) |
---|
| 1304 | |
---|
| 1305 | dnl AC_OBSOLETE(THIS-MACRO-NAME [, SUGGESTION]) |
---|
| 1306 | define(AC_OBSOLETE, |
---|
| 1307 | [errprint(__file__:__line__: warning: [$1] is obsolete[$2] |
---|
| 1308 | )]) |
---|
| 1309 | |
---|
| 1310 | |
---|
| 1311 | dnl ### Checking for programs |
---|
| 1312 | |
---|
| 1313 | |
---|
| 1314 | dnl AC_CHECK_PROG(VARIABLE, PROG-TO-CHECK-FOR, VALUE-IF-FOUND |
---|
| 1315 | dnl [, [VALUE-IF-NOT-FOUND] [, [PATH] [, [REJECT]]]]) |
---|
| 1316 | AC_DEFUN(AC_CHECK_PROG, |
---|
| 1317 | [# Extract the first word of "$2", so it can be a program name with args. |
---|
| 1318 | set dummy $2; ac_word=[$]2 |
---|
| 1319 | AC_MSG_CHECKING([for $ac_word]) |
---|
| 1320 | AC_CACHE_VAL(ac_cv_prog_$1, |
---|
| 1321 | [if test -n "[$]$1"; then |
---|
| 1322 | ac_cv_prog_$1="[$]$1" # Let the user override the test. |
---|
| 1323 | else |
---|
| 1324 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
---|
| 1325 | ifelse([$6], , , [ ac_prog_rejected=no |
---|
| 1326 | ])dnl |
---|
| 1327 | dnl $ac_dummy forces splitting on constant user-supplied paths. |
---|
| 1328 | dnl POSIX.2 word splitting is done only on the output of word expansions, |
---|
| 1329 | dnl not every word. This closes a longstanding sh security hole. |
---|
| 1330 | ac_dummy="ifelse([$5], , $PATH, [$5])" |
---|
| 1331 | for ac_dir in $ac_dummy; do |
---|
| 1332 | test -z "$ac_dir" && ac_dir=. |
---|
| 1333 | if test -f $ac_dir/$ac_word; then |
---|
| 1334 | ifelse([$6], , , dnl |
---|
| 1335 | [ if test "[$ac_dir/$ac_word]" = "$6"; then |
---|
| 1336 | ac_prog_rejected=yes |
---|
| 1337 | continue |
---|
| 1338 | fi |
---|
| 1339 | ])dnl |
---|
| 1340 | ac_cv_prog_$1="$3" |
---|
| 1341 | break |
---|
| 1342 | fi |
---|
| 1343 | done |
---|
| 1344 | IFS="$ac_save_ifs" |
---|
| 1345 | ifelse([$6], , , [if test $ac_prog_rejected = yes; then |
---|
| 1346 | # We found a bogon in the path, so make sure we never use it. |
---|
| 1347 | set dummy [$]ac_cv_prog_$1 |
---|
| 1348 | shift |
---|
| 1349 | if test [$]# -gt 0; then |
---|
| 1350 | # We chose a different compiler from the bogus one. |
---|
| 1351 | # However, it has the same basename, so the bogon will be chosen |
---|
| 1352 | # first if we set $1 to just the basename; use the full file name. |
---|
| 1353 | shift |
---|
| 1354 | set dummy "$ac_dir/$ac_word" "[$]@" |
---|
| 1355 | shift |
---|
| 1356 | ac_cv_prog_$1="[$]@" |
---|
| 1357 | ifelse([$2], [$4], dnl |
---|
| 1358 | [ else |
---|
| 1359 | # Default is a loser. |
---|
| 1360 | AC_MSG_ERROR([$1=$6 unacceptable, but no other $4 found in dnl |
---|
| 1361 | ifelse([$5], , [\$]PATH, [$5])]) |
---|
| 1362 | ])dnl |
---|
| 1363 | fi |
---|
| 1364 | fi |
---|
| 1365 | ])dnl |
---|
| 1366 | dnl If no 4th arg is given, leave the cache variable unset, |
---|
| 1367 | dnl so AC_CHECK_PROGS will keep looking. |
---|
| 1368 | ifelse([$4], , , [ test -z "[$]ac_cv_prog_$1" && ac_cv_prog_$1="$4" |
---|
| 1369 | ])dnl |
---|
| 1370 | fi])dnl |
---|
| 1371 | $1="$ac_cv_prog_$1" |
---|
| 1372 | if test -n "[$]$1"; then |
---|
| 1373 | AC_MSG_RESULT([$]$1) |
---|
| 1374 | else |
---|
| 1375 | AC_MSG_RESULT(no) |
---|
| 1376 | fi |
---|
| 1377 | AC_SUBST($1)dnl |
---|
| 1378 | ]) |
---|
| 1379 | |
---|
| 1380 | dnl AC_PATH_PROG(VARIABLE, PROG-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND [, PATH]]) |
---|
| 1381 | AC_DEFUN(AC_PATH_PROG, |
---|
| 1382 | [# Extract the first word of "$2", so it can be a program name with args. |
---|
| 1383 | set dummy $2; ac_word=[$]2 |
---|
| 1384 | AC_MSG_CHECKING([for $ac_word]) |
---|
| 1385 | AC_CACHE_VAL(ac_cv_path_$1, |
---|
| 1386 | [case "[$]$1" in |
---|
| 1387 | /*) |
---|
| 1388 | ac_cv_path_$1="[$]$1" # Let the user override the test with a path. |
---|
| 1389 | ;; |
---|
| 1390 | ?:/*) |
---|
| 1391 | ac_cv_path_$1="[$]$1" # Let the user override the test with a dos path. |
---|
| 1392 | ;; |
---|
| 1393 | *) |
---|
| 1394 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" |
---|
| 1395 | dnl $ac_dummy forces splitting on constant user-supplied paths. |
---|
| 1396 | dnl POSIX.2 word splitting is done only on the output of word expansions, |
---|
| 1397 | dnl not every word. This closes a longstanding sh security hole. |
---|
| 1398 | ac_dummy="ifelse([$4], , $PATH, [$4])" |
---|
| 1399 | for ac_dir in $ac_dummy; do |
---|
| 1400 | test -z "$ac_dir" && ac_dir=. |
---|
| 1401 | if test -f $ac_dir/$ac_word; then |
---|
| 1402 | ac_cv_path_$1="$ac_dir/$ac_word" |
---|
| 1403 | break |
---|
| 1404 | fi |
---|
| 1405 | done |
---|
| 1406 | IFS="$ac_save_ifs" |
---|
| 1407 | dnl If no 3rd arg is given, leave the cache variable unset, |
---|
| 1408 | dnl so AC_PATH_PROGS will keep looking. |
---|
| 1409 | ifelse([$3], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$3" |
---|
| 1410 | ])dnl |
---|
| 1411 | ;; |
---|
| 1412 | esac])dnl |
---|
| 1413 | $1="$ac_cv_path_$1" |
---|
| 1414 | if test -n "[$]$1"; then |
---|
| 1415 | AC_MSG_RESULT([$]$1) |
---|
| 1416 | else |
---|
| 1417 | AC_MSG_RESULT(no) |
---|
| 1418 | fi |
---|
| 1419 | AC_SUBST($1)dnl |
---|
| 1420 | ]) |
---|
| 1421 | |
---|
| 1422 | dnl AC_CHECK_PROGS(VARIABLE, PROGS-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND |
---|
| 1423 | dnl [, PATH]]) |
---|
| 1424 | AC_DEFUN(AC_CHECK_PROGS, |
---|
| 1425 | [for ac_prog in $2 |
---|
| 1426 | do |
---|
| 1427 | AC_CHECK_PROG($1, [$]ac_prog, [$]ac_prog, , $4) |
---|
| 1428 | test -n "[$]$1" && break |
---|
| 1429 | done |
---|
| 1430 | ifelse([$3], , , [test -n "[$]$1" || $1="$3" |
---|
| 1431 | ])]) |
---|
| 1432 | |
---|
| 1433 | dnl AC_PATH_PROGS(VARIABLE, PROGS-TO-CHECK-FOR [, VALUE-IF-NOT-FOUND |
---|
| 1434 | dnl [, PATH]]) |
---|
| 1435 | AC_DEFUN(AC_PATH_PROGS, |
---|
| 1436 | [for ac_prog in $2 |
---|
| 1437 | do |
---|
| 1438 | AC_PATH_PROG($1, [$]ac_prog, , $4) |
---|
| 1439 | test -n "[$]$1" && break |
---|
| 1440 | done |
---|
| 1441 | ifelse([$3], , , [test -n "[$]$1" || $1="$3" |
---|
| 1442 | ])]) |
---|
| 1443 | |
---|
| 1444 | dnl Internal subroutine. |
---|
| 1445 | AC_DEFUN(AC_CHECK_TOOL_PREFIX, |
---|
| 1446 | [AC_REQUIRE([AC_CANONICAL_HOST])AC_REQUIRE([AC_CANONICAL_BUILD])dnl |
---|
| 1447 | if test $host != $build; then |
---|
| 1448 | ac_tool_prefix=${host_alias}- |
---|
| 1449 | else |
---|
| 1450 | ac_tool_prefix= |
---|
| 1451 | fi |
---|
| 1452 | ]) |
---|
| 1453 | |
---|
| 1454 | dnl AC_CHECK_TOOL(VARIABLE, PROG-TO-CHECK-FOR[, VALUE-IF-NOT-FOUND [, PATH]]) |
---|
| 1455 | AC_DEFUN(AC_CHECK_TOOL, |
---|
| 1456 | [AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl |
---|
| 1457 | AC_CHECK_PROG($1, ${ac_tool_prefix}$2, ${ac_tool_prefix}$2, |
---|
| 1458 | ifelse([$3], , [$2], ), $4) |
---|
| 1459 | ifelse([$3], , , [ |
---|
| 1460 | if test -z "$ac_cv_prog_$1"; then |
---|
| 1461 | if test -n "$ac_tool_prefix"; then |
---|
| 1462 | AC_CHECK_PROG($1, $2, $2, $3) |
---|
| 1463 | else |
---|
| 1464 | $1="$3" |
---|
| 1465 | fi |
---|
| 1466 | fi]) |
---|
| 1467 | ]) |
---|
| 1468 | |
---|
| 1469 | dnl Guess the value for the `prefix' variable by looking for |
---|
| 1470 | dnl the argument program along PATH and taking its parent. |
---|
| 1471 | dnl Example: if the argument is `gcc' and we find /usr/local/gnu/bin/gcc, |
---|
| 1472 | dnl set `prefix' to /usr/local/gnu. |
---|
| 1473 | dnl This comes too late to find a site file based on the prefix, |
---|
| 1474 | dnl and it might use a cached value for the path. |
---|
| 1475 | dnl No big loss, I think, since most configures don't use this macro anyway. |
---|
| 1476 | dnl AC_PREFIX_PROGRAM(PROGRAM) |
---|
| 1477 | AC_DEFUN(AC_PREFIX_PROGRAM, |
---|
| 1478 | [if test "x$prefix" = xNONE; then |
---|
| 1479 | changequote(<<, >>)dnl |
---|
| 1480 | define(<<AC_VAR_NAME>>, translit($1, [a-z], [A-Z]))dnl |
---|
| 1481 | changequote([, ])dnl |
---|
| 1482 | dnl We reimplement AC_MSG_CHECKING (mostly) to avoid the ... in the middle. |
---|
| 1483 | echo $ac_n "checking for prefix by $ac_c" 1>&AC_FD_MSG |
---|
| 1484 | AC_PATH_PROG(AC_VAR_NAME, $1) |
---|
| 1485 | changequote(<<, >>)dnl |
---|
| 1486 | if test -n "$ac_cv_path_<<>>AC_VAR_NAME"; then |
---|
| 1487 | prefix=`echo $ac_cv_path_<<>>AC_VAR_NAME|sed 's%/[^/][^/]*//*[^/][^/]*$%%'` |
---|
| 1488 | changequote([, ])dnl |
---|
| 1489 | fi |
---|
| 1490 | fi |
---|
| 1491 | undefine([AC_VAR_NAME])dnl |
---|
| 1492 | ]) |
---|
| 1493 | |
---|
| 1494 | dnl Try to compile, link and execute TEST-PROGRAM. Set WORKING-VAR to |
---|
| 1495 | dnl `yes' if the current compiler works, otherwise set it ti `no'. Set |
---|
| 1496 | dnl CROSS-VAR to `yes' if the compiler and linker produce non-native |
---|
| 1497 | dnl executables, otherwise set it to `no'. Before calling |
---|
| 1498 | dnl `AC_TRY_COMPILER()', call `AC_LANG_*' to set-up for the right |
---|
| 1499 | dnl language. |
---|
| 1500 | dnl |
---|
| 1501 | dnl AC_TRY_COMPILER(TEST-PROGRAM, WORKING-VAR, CROSS-VAR) |
---|
| 1502 | AC_DEFUN(AC_TRY_COMPILER, |
---|
| 1503 | [cat > conftest.$ac_ext << EOF |
---|
| 1504 | ifelse(AC_LANG, [FORTRAN77], , |
---|
| 1505 | [ |
---|
| 1506 | [#]line __oline__ "configure" |
---|
| 1507 | #include "confdefs.h" |
---|
| 1508 | ]) |
---|
| 1509 | [$1] |
---|
| 1510 | EOF |
---|
| 1511 | if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then |
---|
| 1512 | [$2]=yes |
---|
| 1513 | # If we can't run a trivial program, we are probably using a cross compiler. |
---|
| 1514 | if (./conftest; exit) 2>/dev/null; then |
---|
| 1515 | [$3]=no |
---|
| 1516 | else |
---|
| 1517 | [$3]=yes |
---|
| 1518 | fi |
---|
| 1519 | else |
---|
| 1520 | echo "configure: failed program was:" >&AC_FD_CC |
---|
| 1521 | cat conftest.$ac_ext >&AC_FD_CC |
---|
| 1522 | [$2]=no |
---|
| 1523 | fi |
---|
| 1524 | rm -fr conftest*]) |
---|
| 1525 | |
---|
| 1526 | |
---|
| 1527 | dnl ### Checking for libraries |
---|
| 1528 | |
---|
| 1529 | |
---|
| 1530 | dnl AC_TRY_LINK_FUNC(func, action-if-found, action-if-not-found) |
---|
| 1531 | dnl Try to link a program that calls FUNC, handling GCC builtins. If |
---|
| 1532 | dnl the link succeeds, execute ACTION-IF-FOUND; otherwise, execute |
---|
| 1533 | dnl ACTION-IF-NOT-FOUND. |
---|
| 1534 | |
---|
| 1535 | AC_DEFUN(AC_TRY_LINK_FUNC, |
---|
| 1536 | AC_TRY_LINK(dnl |
---|
| 1537 | ifelse([$1], [main], , dnl Avoid conflicting decl of main. |
---|
| 1538 | [/* Override any gcc2 internal prototype to avoid an error. */ |
---|
| 1539 | ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus |
---|
| 1540 | extern "C" |
---|
| 1541 | #endif |
---|
| 1542 | ])dnl |
---|
| 1543 | [/* We use char because int might match the return type of a gcc2 |
---|
| 1544 | builtin and then its argument prototype would still apply. */ |
---|
| 1545 | char $1(); |
---|
| 1546 | ]), |
---|
| 1547 | [$1()], |
---|
| 1548 | [$2], |
---|
| 1549 | [$3])) |
---|
| 1550 | |
---|
| 1551 | |
---|
| 1552 | dnl AC_SEARCH_LIBS(FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND |
---|
| 1553 | dnl [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]]) |
---|
| 1554 | dnl Search for a library defining FUNC, if it's not already available. |
---|
| 1555 | |
---|
| 1556 | AC_DEFUN(AC_SEARCH_LIBS, |
---|
| 1557 | [AC_PREREQ([2.13]) |
---|
| 1558 | AC_CACHE_CHECK([for library containing $1], [ac_cv_search_$1], |
---|
| 1559 | [ac_func_search_save_LIBS="$LIBS" |
---|
| 1560 | ac_cv_search_$1="no" |
---|
| 1561 | AC_TRY_LINK_FUNC([$1], [ac_cv_search_$1="none required"]) |
---|
| 1562 | test "$ac_cv_search_$1" = "no" && for i in $2; do |
---|
| 1563 | LIBS="-l$i $5 $ac_func_search_save_LIBS" |
---|
| 1564 | AC_TRY_LINK_FUNC([$1], |
---|
| 1565 | [ac_cv_search_$1="-l$i" |
---|
| 1566 | break]) |
---|
| 1567 | done |
---|
| 1568 | LIBS="$ac_func_search_save_LIBS"]) |
---|
| 1569 | if test "$ac_cv_search_$1" != "no"; then |
---|
| 1570 | test "$ac_cv_search_$1" = "none required" || LIBS="$ac_cv_search_$1 $LIBS" |
---|
| 1571 | $3 |
---|
| 1572 | else : |
---|
| 1573 | $4 |
---|
| 1574 | fi]) |
---|
| 1575 | |
---|
| 1576 | |
---|
| 1577 | |
---|
| 1578 | dnl AC_CHECK_LIB(LIBRARY, FUNCTION [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND |
---|
| 1579 | dnl [, OTHER-LIBRARIES]]]) |
---|
| 1580 | AC_DEFUN(AC_CHECK_LIB, |
---|
| 1581 | [AC_MSG_CHECKING([for $2 in -l$1]) |
---|
| 1582 | dnl Use a cache variable name containing both the library and function name, |
---|
| 1583 | dnl because the test really is for library $1 defining function $2, not |
---|
| 1584 | dnl just for library $1. Separate tests with the same $1 and different $2s |
---|
| 1585 | dnl may have different results. |
---|
| 1586 | ac_lib_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'` |
---|
| 1587 | AC_CACHE_VAL(ac_cv_lib_$ac_lib_var, |
---|
| 1588 | [ac_save_LIBS="$LIBS" |
---|
| 1589 | LIBS="-l$1 $5 $LIBS" |
---|
| 1590 | AC_TRY_LINK(dnl |
---|
| 1591 | ifelse(AC_LANG, [FORTRAN77], , |
---|
| 1592 | ifelse([$2], [main], , dnl Avoid conflicting decl of main. |
---|
| 1593 | [/* Override any gcc2 internal prototype to avoid an error. */ |
---|
| 1594 | ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus |
---|
| 1595 | extern "C" |
---|
| 1596 | #endif |
---|
| 1597 | ])dnl |
---|
| 1598 | [/* We use char because int might match the return type of a gcc2 |
---|
| 1599 | builtin and then its argument prototype would still apply. */ |
---|
| 1600 | char $2(); |
---|
| 1601 | ])), |
---|
| 1602 | [$2()], |
---|
| 1603 | eval "ac_cv_lib_$ac_lib_var=yes", |
---|
| 1604 | eval "ac_cv_lib_$ac_lib_var=no") |
---|
| 1605 | LIBS="$ac_save_LIBS" |
---|
| 1606 | ])dnl |
---|
| 1607 | if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then |
---|
| 1608 | AC_MSG_RESULT(yes) |
---|
| 1609 | ifelse([$3], , |
---|
| 1610 | [changequote(, )dnl |
---|
| 1611 | ac_tr_lib=HAVE_LIB`echo $1 | sed -e 's/[^a-zA-Z0-9_]/_/g' \ |
---|
| 1612 | -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'` |
---|
| 1613 | changequote([, ])dnl |
---|
| 1614 | AC_DEFINE_UNQUOTED($ac_tr_lib) |
---|
| 1615 | LIBS="-l$1 $LIBS" |
---|
| 1616 | ], [$3]) |
---|
| 1617 | else |
---|
| 1618 | AC_MSG_RESULT(no) |
---|
| 1619 | ifelse([$4], , , [$4 |
---|
| 1620 | ])dnl |
---|
| 1621 | fi |
---|
| 1622 | ]) |
---|
| 1623 | |
---|
| 1624 | dnl AC_HAVE_LIBRARY(LIBRARY, [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND |
---|
| 1625 | dnl [, OTHER-LIBRARIES]]]) |
---|
| 1626 | AC_DEFUN(AC_HAVE_LIBRARY, |
---|
| 1627 | [AC_OBSOLETE([$0], [; instead use AC_CHECK_LIB])dnl |
---|
| 1628 | changequote(<<, >>)dnl |
---|
| 1629 | define(<<AC_LIB_NAME>>, dnl |
---|
| 1630 | patsubst(patsubst($1, <<lib\([^\.]*\)\.a>>, <<\1>>), <<-l>>, <<>>))dnl |
---|
| 1631 | define(<<AC_CV_NAME>>, ac_cv_lib_<<>>AC_LIB_NAME)dnl |
---|
| 1632 | changequote([, ])dnl |
---|
| 1633 | AC_MSG_CHECKING([for -l[]AC_LIB_NAME]) |
---|
| 1634 | AC_CACHE_VAL(AC_CV_NAME, |
---|
| 1635 | [ac_save_LIBS="$LIBS" |
---|
| 1636 | LIBS="-l[]AC_LIB_NAME[] $4 $LIBS" |
---|
| 1637 | AC_TRY_LINK( , [main()], AC_CV_NAME=yes, AC_CV_NAME=no) |
---|
| 1638 | LIBS="$ac_save_LIBS" |
---|
| 1639 | ])dnl |
---|
| 1640 | AC_MSG_RESULT($AC_CV_NAME) |
---|
| 1641 | if test "$AC_CV_NAME" = yes; then |
---|
| 1642 | ifelse([$2], , |
---|
| 1643 | [AC_DEFINE([HAVE_LIB]translit(AC_LIB_NAME, [a-z], [A-Z])) |
---|
| 1644 | LIBS="-l[]AC_LIB_NAME[] $LIBS" |
---|
| 1645 | ], [$2]) |
---|
| 1646 | ifelse([$3], , , [else |
---|
| 1647 | $3 |
---|
| 1648 | ])dnl |
---|
| 1649 | fi |
---|
| 1650 | undefine([AC_LIB_NAME])dnl |
---|
| 1651 | undefine([AC_CV_NAME])dnl |
---|
| 1652 | ]) |
---|
| 1653 | |
---|
| 1654 | |
---|
| 1655 | dnl ### Examining declarations |
---|
| 1656 | |
---|
| 1657 | |
---|
| 1658 | dnl AC_TRY_CPP(INCLUDES, [ACTION-IF-TRUE [, ACTION-IF-FALSE]]) |
---|
| 1659 | AC_DEFUN(AC_TRY_CPP, |
---|
| 1660 | [AC_REQUIRE_CPP()dnl |
---|
| 1661 | cat > conftest.$ac_ext <<EOF |
---|
| 1662 | [#]line __oline__ "configure" |
---|
| 1663 | #include "confdefs.h" |
---|
| 1664 | [$1] |
---|
| 1665 | EOF |
---|
| 1666 | dnl Capture the stderr of cpp. eval is necessary to expand ac_cpp. |
---|
| 1667 | dnl We used to copy stderr to stdout and capture it in a variable, but |
---|
| 1668 | dnl that breaks under sh -x, which writes compile commands starting |
---|
| 1669 | dnl with ` +' to stderr in eval and subshells. |
---|
| 1670 | ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" |
---|
| 1671 | AC_TRY_EVAL(ac_try) |
---|
| 1672 | ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` |
---|
| 1673 | if test -z "$ac_err"; then |
---|
| 1674 | ifelse([$2], , :, [rm -rf conftest* |
---|
| 1675 | $2]) |
---|
| 1676 | else |
---|
| 1677 | echo "$ac_err" >&AC_FD_CC |
---|
| 1678 | echo "configure: failed program was:" >&AC_FD_CC |
---|
| 1679 | cat conftest.$ac_ext >&AC_FD_CC |
---|
| 1680 | ifelse([$3], , , [ rm -rf conftest* |
---|
| 1681 | $3 |
---|
| 1682 | ])dnl |
---|
| 1683 | fi |
---|
| 1684 | rm -f conftest*]) |
---|
| 1685 | |
---|
| 1686 | dnl AC_EGREP_HEADER(PATTERN, HEADER-FILE, ACTION-IF-FOUND [, |
---|
| 1687 | dnl ACTION-IF-NOT-FOUND]) |
---|
| 1688 | AC_DEFUN(AC_EGREP_HEADER, |
---|
| 1689 | [AC_EGREP_CPP([$1], [#include <$2>], [$3], [$4])]) |
---|
| 1690 | |
---|
| 1691 | dnl Because this macro is used by AC_PROG_GCC_TRADITIONAL, which must |
---|
| 1692 | dnl come early, it is not included in AC_BEFORE checks. |
---|
| 1693 | dnl AC_EGREP_CPP(PATTERN, PROGRAM, [ACTION-IF-FOUND [, |
---|
| 1694 | dnl ACTION-IF-NOT-FOUND]]) |
---|
| 1695 | AC_DEFUN(AC_EGREP_CPP, |
---|
| 1696 | [AC_REQUIRE_CPP()dnl |
---|
| 1697 | cat > conftest.$ac_ext <<EOF |
---|
| 1698 | [#]line __oline__ "configure" |
---|
| 1699 | #include "confdefs.h" |
---|
| 1700 | [$2] |
---|
| 1701 | EOF |
---|
| 1702 | dnl eval is necessary to expand ac_cpp. |
---|
| 1703 | dnl Ultrix and Pyramid sh refuse to redirect output of eval, so use subshell. |
---|
| 1704 | if (eval "$ac_cpp conftest.$ac_ext") 2>&AC_FD_CC | |
---|
| 1705 | dnl Prevent m4 from eating character classes: |
---|
| 1706 | changequote(, )dnl |
---|
| 1707 | egrep "$1" >/dev/null 2>&1; then |
---|
| 1708 | changequote([, ])dnl |
---|
| 1709 | ifelse([$3], , :, [rm -rf conftest* |
---|
| 1710 | $3]) |
---|
| 1711 | ifelse([$4], , , [else |
---|
| 1712 | rm -rf conftest* |
---|
| 1713 | $4 |
---|
| 1714 | ])dnl |
---|
| 1715 | fi |
---|
| 1716 | rm -f conftest* |
---|
| 1717 | ]) |
---|
| 1718 | |
---|
| 1719 | |
---|
| 1720 | dnl ### Examining syntax |
---|
| 1721 | |
---|
| 1722 | |
---|
| 1723 | dnl AC_TRY_COMPILE(INCLUDES, FUNCTION-BODY, |
---|
| 1724 | dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1725 | AC_DEFUN(AC_TRY_COMPILE, |
---|
| 1726 | [cat > conftest.$ac_ext <<EOF |
---|
| 1727 | ifelse(AC_LANG, [FORTRAN77], |
---|
| 1728 | [ program main |
---|
| 1729 | [$2] |
---|
| 1730 | end], |
---|
| 1731 | [dnl This sometimes fails to find confdefs.h, for some reason. |
---|
| 1732 | dnl [#]line __oline__ "[$]0" |
---|
| 1733 | [#]line __oline__ "configure" |
---|
| 1734 | #include "confdefs.h" |
---|
| 1735 | [$1] |
---|
| 1736 | int main() { |
---|
| 1737 | [$2] |
---|
| 1738 | ; return 0; } |
---|
| 1739 | ])EOF |
---|
| 1740 | if AC_TRY_EVAL(ac_compile); then |
---|
| 1741 | ifelse([$3], , :, [rm -rf conftest* |
---|
| 1742 | $3]) |
---|
| 1743 | else |
---|
| 1744 | echo "configure: failed program was:" >&AC_FD_CC |
---|
| 1745 | cat conftest.$ac_ext >&AC_FD_CC |
---|
| 1746 | ifelse([$4], , , [ rm -rf conftest* |
---|
| 1747 | $4 |
---|
| 1748 | ])dnl |
---|
| 1749 | fi |
---|
| 1750 | rm -f conftest*]) |
---|
| 1751 | |
---|
| 1752 | |
---|
| 1753 | dnl ### Examining libraries |
---|
| 1754 | |
---|
| 1755 | |
---|
| 1756 | dnl AC_COMPILE_CHECK(ECHO-TEXT, INCLUDES, FUNCTION-BODY, |
---|
| 1757 | dnl ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]) |
---|
| 1758 | AC_DEFUN(AC_COMPILE_CHECK, |
---|
| 1759 | [AC_OBSOLETE([$0], [; instead use AC_TRY_COMPILE or AC_TRY_LINK, and AC_MSG_CHECKING and AC_MSG_RESULT])dnl |
---|
| 1760 | ifelse([$1], , , [AC_CHECKING([for $1]) |
---|
| 1761 | ])dnl |
---|
| 1762 | AC_TRY_LINK([$2], [$3], [$4], [$5]) |
---|
| 1763 | ]) |
---|
| 1764 | |
---|
| 1765 | dnl AC_TRY_LINK(INCLUDES, FUNCTION-BODY, |
---|
| 1766 | dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1767 | AC_DEFUN(AC_TRY_LINK, |
---|
| 1768 | [cat > conftest.$ac_ext <<EOF |
---|
| 1769 | ifelse(AC_LANG, [FORTRAN77], |
---|
| 1770 | [ |
---|
| 1771 | program main |
---|
| 1772 | call [$2] |
---|
| 1773 | end |
---|
| 1774 | ], |
---|
| 1775 | [dnl This sometimes fails to find confdefs.h, for some reason. |
---|
| 1776 | dnl [#]line __oline__ "[$]0" |
---|
| 1777 | [#]line __oline__ "configure" |
---|
| 1778 | #include "confdefs.h" |
---|
| 1779 | [$1] |
---|
| 1780 | int main() { |
---|
| 1781 | [$2] |
---|
| 1782 | ; return 0; } |
---|
| 1783 | ])EOF |
---|
| 1784 | if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then |
---|
| 1785 | ifelse([$3], , :, [rm -rf conftest* |
---|
| 1786 | $3]) |
---|
| 1787 | else |
---|
| 1788 | echo "configure: failed program was:" >&AC_FD_CC |
---|
| 1789 | cat conftest.$ac_ext >&AC_FD_CC |
---|
| 1790 | ifelse([$4], , , [ rm -rf conftest* |
---|
| 1791 | $4 |
---|
| 1792 | ])dnl |
---|
| 1793 | fi |
---|
| 1794 | rm -f conftest*]) |
---|
| 1795 | |
---|
| 1796 | |
---|
| 1797 | dnl ### Checking for run-time features |
---|
| 1798 | |
---|
| 1799 | |
---|
| 1800 | dnl AC_TRY_RUN(PROGRAM, [ACTION-IF-TRUE [, ACTION-IF-FALSE |
---|
| 1801 | dnl [, ACTION-IF-CROSS-COMPILING]]]) |
---|
| 1802 | AC_DEFUN(AC_TRY_RUN, |
---|
| 1803 | [if test "$cross_compiling" = yes; then |
---|
| 1804 | ifelse([$4], , |
---|
| 1805 | [errprint(__file__:__line__: warning: [AC_TRY_RUN] called without default to allow cross compiling |
---|
| 1806 | )dnl |
---|
| 1807 | AC_MSG_ERROR(can not run test program while cross compiling)], |
---|
| 1808 | [$4]) |
---|
| 1809 | else |
---|
| 1810 | AC_TRY_RUN_NATIVE([$1], [$2], [$3]) |
---|
| 1811 | fi |
---|
| 1812 | ]) |
---|
| 1813 | |
---|
| 1814 | dnl Like AC_TRY_RUN but assumes a native-environment (non-cross) compiler. |
---|
| 1815 | dnl AC_TRY_RUN_NATIVE(PROGRAM, [ACTION-IF-TRUE [, ACTION-IF-FALSE]]) |
---|
| 1816 | AC_DEFUN(AC_TRY_RUN_NATIVE, |
---|
| 1817 | [cat > conftest.$ac_ext <<EOF |
---|
| 1818 | [#]line __oline__ "configure" |
---|
| 1819 | #include "confdefs.h" |
---|
| 1820 | ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus |
---|
| 1821 | extern "C" void exit(int); |
---|
| 1822 | #endif |
---|
| 1823 | ])dnl |
---|
| 1824 | [$1] |
---|
| 1825 | EOF |
---|
| 1826 | if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null |
---|
| 1827 | then |
---|
| 1828 | dnl Don't remove the temporary files here, so they can be examined. |
---|
| 1829 | ifelse([$2], , :, [$2]) |
---|
| 1830 | else |
---|
| 1831 | echo "configure: failed program was:" >&AC_FD_CC |
---|
| 1832 | cat conftest.$ac_ext >&AC_FD_CC |
---|
| 1833 | ifelse([$3], , , [ rm -fr conftest* |
---|
| 1834 | $3 |
---|
| 1835 | ])dnl |
---|
| 1836 | fi |
---|
| 1837 | rm -fr conftest*]) |
---|
| 1838 | |
---|
| 1839 | |
---|
| 1840 | dnl ### Checking for header files |
---|
| 1841 | |
---|
| 1842 | |
---|
| 1843 | dnl AC_CHECK_HEADER(HEADER-FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1844 | AC_DEFUN(AC_CHECK_HEADER, |
---|
| 1845 | [dnl Do the transliteration at runtime so arg 1 can be a shell variable. |
---|
| 1846 | ac_safe=`echo "$1" | sed 'y%./+-%__p_%'` |
---|
| 1847 | AC_MSG_CHECKING([for $1]) |
---|
| 1848 | AC_CACHE_VAL(ac_cv_header_$ac_safe, |
---|
| 1849 | [AC_TRY_CPP([#include <$1>], eval "ac_cv_header_$ac_safe=yes", |
---|
| 1850 | eval "ac_cv_header_$ac_safe=no")])dnl |
---|
| 1851 | if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then |
---|
| 1852 | AC_MSG_RESULT(yes) |
---|
| 1853 | ifelse([$2], , :, [$2]) |
---|
| 1854 | else |
---|
| 1855 | AC_MSG_RESULT(no) |
---|
| 1856 | ifelse([$3], , , [$3 |
---|
| 1857 | ])dnl |
---|
| 1858 | fi |
---|
| 1859 | ]) |
---|
| 1860 | |
---|
| 1861 | dnl AC_CHECK_HEADERS(HEADER-FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1862 | AC_DEFUN(AC_CHECK_HEADERS, |
---|
| 1863 | [for ac_hdr in $1 |
---|
| 1864 | do |
---|
| 1865 | AC_CHECK_HEADER($ac_hdr, |
---|
| 1866 | [changequote(, )dnl |
---|
| 1867 | ac_tr_hdr=HAVE_`echo $ac_hdr | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` |
---|
| 1868 | changequote([, ])dnl |
---|
| 1869 | AC_DEFINE_UNQUOTED($ac_tr_hdr) $2], $3)dnl |
---|
| 1870 | done |
---|
| 1871 | ]) |
---|
| 1872 | |
---|
| 1873 | |
---|
| 1874 | dnl ### Checking for the existence of files |
---|
| 1875 | |
---|
| 1876 | dnl AC_CHECK_FILE(FILE, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1877 | AC_DEFUN(AC_CHECK_FILE, |
---|
| 1878 | [AC_REQUIRE([AC_PROG_CC]) |
---|
| 1879 | dnl Do the transliteration at runtime so arg 1 can be a shell variable. |
---|
| 1880 | ac_safe=`echo "$1" | sed 'y%./+-%__p_%'` |
---|
| 1881 | AC_MSG_CHECKING([for $1]) |
---|
| 1882 | AC_CACHE_VAL(ac_cv_file_$ac_safe, |
---|
| 1883 | [if test "$cross_compiling" = yes; then |
---|
| 1884 | errprint(__file__:__line__: warning: Cannot check for file existence when cross compiling |
---|
| 1885 | )dnl |
---|
| 1886 | AC_MSG_ERROR(Cannot check for file existence when cross compiling) |
---|
| 1887 | else |
---|
| 1888 | if test -r $1; then |
---|
| 1889 | eval "ac_cv_file_$ac_safe=yes" |
---|
| 1890 | else |
---|
| 1891 | eval "ac_cv_file_$ac_safe=no" |
---|
| 1892 | fi |
---|
| 1893 | fi])dnl |
---|
| 1894 | if eval "test \"`echo '$ac_cv_file_'$ac_safe`\" = yes"; then |
---|
| 1895 | AC_MSG_RESULT(yes) |
---|
| 1896 | ifelse([$2], , :, [$2]) |
---|
| 1897 | else |
---|
| 1898 | AC_MSG_RESULT(no) |
---|
| 1899 | ifelse([$3], , , [$3]) |
---|
| 1900 | fi |
---|
| 1901 | ]) |
---|
| 1902 | |
---|
| 1903 | dnl AC_CHECK_FILES(FILE... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1904 | AC_DEFUN(AC_CHECK_FILES, |
---|
| 1905 | [for ac_file in $1 |
---|
| 1906 | do |
---|
| 1907 | AC_CHECK_FILE($ac_file, |
---|
| 1908 | [changequote(, )dnl |
---|
| 1909 | ac_tr_file=HAVE_`echo $ac_file | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` |
---|
| 1910 | changequote([, ])dnl |
---|
| 1911 | AC_DEFINE_UNQUOTED($ac_tr_file) $2], $3)dnl |
---|
| 1912 | done |
---|
| 1913 | ]) |
---|
| 1914 | |
---|
| 1915 | |
---|
| 1916 | dnl ### Checking for library functions |
---|
| 1917 | |
---|
| 1918 | |
---|
| 1919 | dnl AC_CHECK_FUNC(FUNCTION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1920 | AC_DEFUN(AC_CHECK_FUNC, |
---|
| 1921 | [AC_MSG_CHECKING([for $1]) |
---|
| 1922 | AC_CACHE_VAL(ac_cv_func_$1, |
---|
| 1923 | [AC_TRY_LINK( |
---|
| 1924 | dnl Don't include <ctype.h> because on OSF/1 3.0 it includes <sys/types.h> |
---|
| 1925 | dnl which includes <sys/select.h> which contains a prototype for |
---|
| 1926 | dnl select. Similarly for bzero. |
---|
| 1927 | [/* System header to define __stub macros and hopefully few prototypes, |
---|
| 1928 | which can conflict with char $1(); below. */ |
---|
| 1929 | #include <assert.h> |
---|
| 1930 | /* Override any gcc2 internal prototype to avoid an error. */ |
---|
| 1931 | ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus |
---|
| 1932 | extern "C" |
---|
| 1933 | #endif |
---|
| 1934 | ])dnl |
---|
| 1935 | [/* We use char because int might match the return type of a gcc2 |
---|
| 1936 | builtin and then its argument prototype would still apply. */ |
---|
| 1937 | char $1(); |
---|
| 1938 | ], [ |
---|
| 1939 | /* The GNU C library defines this for functions which it implements |
---|
| 1940 | to always fail with ENOSYS. Some functions are actually named |
---|
| 1941 | something starting with __ and the normal name is an alias. */ |
---|
| 1942 | #if defined (__stub_$1) || defined (__stub___$1) |
---|
| 1943 | choke me |
---|
| 1944 | #else |
---|
| 1945 | $1(); |
---|
| 1946 | #endif |
---|
| 1947 | ], eval "ac_cv_func_$1=yes", eval "ac_cv_func_$1=no")]) |
---|
| 1948 | if eval "test \"`echo '$ac_cv_func_'$1`\" = yes"; then |
---|
| 1949 | AC_MSG_RESULT(yes) |
---|
| 1950 | ifelse([$2], , :, [$2]) |
---|
| 1951 | else |
---|
| 1952 | AC_MSG_RESULT(no) |
---|
| 1953 | ifelse([$3], , , [$3 |
---|
| 1954 | ])dnl |
---|
| 1955 | fi |
---|
| 1956 | ]) |
---|
| 1957 | |
---|
| 1958 | dnl AC_CHECK_FUNCS(FUNCTION... [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) |
---|
| 1959 | AC_DEFUN(AC_CHECK_FUNCS, |
---|
| 1960 | [for ac_func in $1 |
---|
| 1961 | do |
---|
| 1962 | AC_CHECK_FUNC($ac_func, |
---|
| 1963 | [changequote(, )dnl |
---|
| 1964 | ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` |
---|
| 1965 | changequote([, ])dnl |
---|
| 1966 | AC_DEFINE_UNQUOTED($ac_tr_func) $2], $3)dnl |
---|
| 1967 | done |
---|
| 1968 | ]) |
---|
| 1969 | |
---|
| 1970 | dnl AC_REPLACE_FUNCS(FUNCTION...) |
---|
| 1971 | AC_DEFUN(AC_REPLACE_FUNCS, |
---|
| 1972 | [AC_CHECK_FUNCS([$1], , [LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}"]) |
---|
| 1973 | AC_SUBST(LIBOBJS)dnl |
---|
| 1974 | ]) |
---|
| 1975 | |
---|
| 1976 | |
---|
| 1977 | dnl ### Checking compiler characteristics |
---|
| 1978 | |
---|
| 1979 | |
---|
| 1980 | dnl AC_CHECK_SIZEOF(TYPE [, CROSS-SIZE]) |
---|
| 1981 | AC_DEFUN(AC_CHECK_SIZEOF, |
---|
| 1982 | [changequote(<<, >>)dnl |
---|
| 1983 | dnl The name to #define. |
---|
| 1984 | define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl |
---|
| 1985 | dnl The cache variable name. |
---|
| 1986 | define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl |
---|
| 1987 | changequote([, ])dnl |
---|
| 1988 | AC_MSG_CHECKING(size of $1) |
---|
| 1989 | AC_CACHE_VAL(AC_CV_NAME, |
---|
| 1990 | [AC_TRY_RUN([#include <stdio.h> |
---|
| 1991 | main() |
---|
| 1992 | { |
---|
| 1993 | FILE *f=fopen("conftestval", "w"); |
---|
| 1994 | if (!f) exit(1); |
---|
| 1995 | fprintf(f, "%d\n", sizeof($1)); |
---|
| 1996 | exit(0); |
---|
| 1997 | }], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl |
---|
| 1998 | AC_MSG_RESULT($AC_CV_NAME) |
---|
| 1999 | AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME) |
---|
| 2000 | undefine([AC_TYPE_NAME])dnl |
---|
| 2001 | undefine([AC_CV_NAME])dnl |
---|
| 2002 | ]) |
---|
| 2003 | |
---|
| 2004 | |
---|
| 2005 | dnl ### Checking for typedefs |
---|
| 2006 | |
---|
| 2007 | |
---|
| 2008 | dnl AC_CHECK_TYPE(TYPE, DEFAULT) |
---|
| 2009 | AC_DEFUN(AC_CHECK_TYPE, |
---|
| 2010 | [AC_REQUIRE([AC_HEADER_STDC])dnl |
---|
| 2011 | AC_MSG_CHECKING(for $1) |
---|
| 2012 | AC_CACHE_VAL(ac_cv_type_$1, |
---|
| 2013 | [AC_EGREP_CPP(dnl |
---|
| 2014 | changequote(<<,>>)dnl |
---|
| 2015 | <<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl |
---|
| 2016 | changequote([,]), [#include <sys/types.h> |
---|
| 2017 | #if STDC_HEADERS |
---|
| 2018 | #include <stdlib.h> |
---|
| 2019 | #include <stddef.h> |
---|
| 2020 | #endif], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl |
---|
| 2021 | AC_MSG_RESULT($ac_cv_type_$1) |
---|
| 2022 | if test $ac_cv_type_$1 = no; then |
---|
| 2023 | AC_DEFINE($1, $2) |
---|
| 2024 | fi |
---|
| 2025 | ]) |
---|
| 2026 | |
---|
| 2027 | |
---|
| 2028 | dnl ### Creating output files |
---|
| 2029 | |
---|
| 2030 | |
---|
| 2031 | dnl AC_CONFIG_HEADER(HEADER-TO-CREATE ...) |
---|
| 2032 | AC_DEFUN(AC_CONFIG_HEADER, |
---|
| 2033 | [define(AC_LIST_HEADER, $1)]) |
---|
| 2034 | |
---|
| 2035 | dnl Link each of the existing files SOURCE... to the corresponding |
---|
| 2036 | dnl link name in DEST... |
---|
| 2037 | dnl AC_LINK_FILES(SOURCE..., DEST...) |
---|
| 2038 | AC_DEFUN(AC_LINK_FILES, |
---|
| 2039 | [dnl |
---|
| 2040 | define([AC_LIST_FILES], ifdef([AC_LIST_FILES], [AC_LIST_FILES ],)[$1])dnl |
---|
| 2041 | define([AC_LIST_LINKS], ifdef([AC_LIST_LINKS], [AC_LIST_LINKS ],)[$2])]) |
---|
| 2042 | |
---|
| 2043 | dnl Add additional commands for AC_OUTPUT to put into config.status. |
---|
| 2044 | dnl Use diversions instead of macros so we can be robust in the |
---|
| 2045 | dnl presence of commas in $1 and/or $2. |
---|
| 2046 | dnl AC_OUTPUT_COMMANDS(EXTRA-CMDS, INIT-CMDS) |
---|
| 2047 | AC_DEFUN(AC_OUTPUT_COMMANDS, |
---|
| 2048 | [AC_DIVERT_PUSH(AC_DIVERSION_CMDS)dnl |
---|
| 2049 | [$1] |
---|
| 2050 | AC_DIVERT_POP()dnl |
---|
| 2051 | AC_DIVERT_PUSH(AC_DIVERSION_ICMDS)dnl |
---|
| 2052 | [$2] |
---|
| 2053 | AC_DIVERT_POP()]) |
---|
| 2054 | |
---|
| 2055 | dnl AC_CONFIG_SUBDIRS(DIR ...) |
---|
| 2056 | AC_DEFUN(AC_CONFIG_SUBDIRS, |
---|
| 2057 | [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl |
---|
| 2058 | define([AC_LIST_SUBDIRS], ifdef([AC_LIST_SUBDIRS], [AC_LIST_SUBDIRS ],)[$1])dnl |
---|
| 2059 | subdirs="AC_LIST_SUBDIRS" |
---|
| 2060 | AC_SUBST(subdirs)dnl |
---|
| 2061 | ]) |
---|
| 2062 | |
---|
| 2063 | dnl The big finish. |
---|
| 2064 | dnl Produce config.status, config.h, and links; and configure subdirs. |
---|
| 2065 | dnl AC_OUTPUT([FILE...] [, EXTRA-CMDS] [, INIT-CMDS]) |
---|
| 2066 | define(AC_OUTPUT, |
---|
| 2067 | [trap '' 1 2 15 |
---|
| 2068 | AC_CACHE_SAVE |
---|
| 2069 | trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15 |
---|
| 2070 | |
---|
| 2071 | test "x$prefix" = xNONE && prefix=$ac_default_prefix |
---|
| 2072 | # Let make expand exec_prefix. |
---|
| 2073 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' |
---|
| 2074 | |
---|
| 2075 | # Any assignment to VPATH causes Sun make to only execute |
---|
| 2076 | # the first set of double-colon rules, so remove it if not needed. |
---|
| 2077 | # If there is a colon in the path, we need to keep it. |
---|
| 2078 | if test "x$srcdir" = x.; then |
---|
| 2079 | changequote(, )dnl |
---|
| 2080 | ac_vpsub='/^[ ]*VPATH[ ]*=[^:]*$/d' |
---|
| 2081 | changequote([, ])dnl |
---|
| 2082 | fi |
---|
| 2083 | |
---|
| 2084 | trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15 |
---|
| 2085 | |
---|
| 2086 | ifdef([AC_LIST_HEADER], [DEFS=-DHAVE_CONFIG_H], [AC_OUTPUT_MAKE_DEFS()]) |
---|
| 2087 | |
---|
| 2088 | # Without the "./", some shells look in PATH for config.status. |
---|
| 2089 | : ${CONFIG_STATUS=./config.status} |
---|
| 2090 | |
---|
| 2091 | echo creating $CONFIG_STATUS |
---|
| 2092 | rm -f $CONFIG_STATUS |
---|
| 2093 | cat > $CONFIG_STATUS <<EOF |
---|
| 2094 | #! /bin/sh |
---|
| 2095 | # Generated automatically by configure. |
---|
| 2096 | # Run this file to recreate the current configuration. |
---|
| 2097 | # This directory was configured as follows, |
---|
| 2098 | dnl hostname on some systems (SVR3.2, Linux) returns a bogus exit status, |
---|
| 2099 | dnl so uname gets run too. |
---|
| 2100 | # on host `(hostname || uname -n) 2>/dev/null | sed 1q`: |
---|
| 2101 | # |
---|
| 2102 | [#] [$]0 [$]ac_configure_args |
---|
| 2103 | # |
---|
| 2104 | # Compiler output produced by configure, useful for debugging |
---|
| 2105 | # configure, is in ./config.log if it exists. |
---|
| 2106 | |
---|
| 2107 | changequote(, )dnl |
---|
| 2108 | ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]" |
---|
| 2109 | changequote([, ])dnl |
---|
| 2110 | for ac_option |
---|
| 2111 | do |
---|
| 2112 | case "[\$]ac_option" in |
---|
| 2113 | -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) |
---|
| 2114 | echo "running [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]ac_configure_args --no-create --no-recursion" |
---|
| 2115 | exec [\$]{CONFIG_SHELL-/bin/sh} [$]0 [$]ac_configure_args --no-create --no-recursion ;; |
---|
| 2116 | -version | --version | --versio | --versi | --vers | --ver | --ve | --v) |
---|
| 2117 | echo "$CONFIG_STATUS generated by autoconf version AC_ACVERSION" |
---|
| 2118 | exit 0 ;; |
---|
| 2119 | -help | --help | --hel | --he | --h) |
---|
| 2120 | echo "[\$]ac_cs_usage"; exit 0 ;; |
---|
| 2121 | *) echo "[\$]ac_cs_usage"; exit 1 ;; |
---|
| 2122 | esac |
---|
| 2123 | done |
---|
| 2124 | |
---|
| 2125 | ac_given_srcdir=$srcdir |
---|
| 2126 | ifdef([AC_PROVIDE_AC_PROG_INSTALL], [ac_given_INSTALL="$INSTALL" |
---|
| 2127 | ])dnl |
---|
| 2128 | |
---|
| 2129 | changequote(<<, >>)dnl |
---|
| 2130 | ifdef(<<AC_LIST_HEADER>>, |
---|
| 2131 | <<trap 'rm -fr `echo "$1 AC_LIST_HEADER" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15>>, |
---|
| 2132 | <<trap 'rm -fr `echo "$1" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15>>) |
---|
| 2133 | changequote([, ])dnl |
---|
| 2134 | EOF |
---|
| 2135 | cat >> $CONFIG_STATUS <<EOF |
---|
| 2136 | |
---|
| 2137 | AC_OUTPUT_FILES($1) |
---|
| 2138 | ifdef([AC_LIST_HEADER], [AC_OUTPUT_HEADER(AC_LIST_HEADER)])dnl |
---|
| 2139 | ifdef([AC_LIST_LINKS], [AC_OUTPUT_LINKS(AC_LIST_FILES, AC_LIST_LINKS)])dnl |
---|
| 2140 | EOF |
---|
| 2141 | cat >> $CONFIG_STATUS <<EOF |
---|
| 2142 | undivert(AC_DIVERSION_ICMDS)dnl |
---|
| 2143 | $3 |
---|
| 2144 | EOF |
---|
| 2145 | cat >> $CONFIG_STATUS <<\EOF |
---|
| 2146 | undivert(AC_DIVERSION_CMDS)dnl |
---|
| 2147 | $2 |
---|
| 2148 | exit 0 |
---|
| 2149 | EOF |
---|
| 2150 | chmod +x $CONFIG_STATUS |
---|
| 2151 | rm -fr confdefs* $ac_clean_files |
---|
| 2152 | test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1 |
---|
| 2153 | dnl config.status should not do recursion. |
---|
| 2154 | ifdef([AC_LIST_SUBDIRS], [AC_OUTPUT_SUBDIRS(AC_LIST_SUBDIRS)])dnl |
---|
| 2155 | ])dnl |
---|
| 2156 | |
---|
| 2157 | dnl Set the DEFS variable to the -D options determined earlier. |
---|
| 2158 | dnl This is a subroutine of AC_OUTPUT. |
---|
| 2159 | dnl It is called inside configure, outside of config.status. |
---|
| 2160 | dnl AC_OUTPUT_MAKE_DEFS() |
---|
| 2161 | define(AC_OUTPUT_MAKE_DEFS, |
---|
| 2162 | [# Transform confdefs.h into DEFS. |
---|
| 2163 | dnl Using a here document instead of a string reduces the quoting nightmare. |
---|
| 2164 | # Protect against shell expansion while executing Makefile rules. |
---|
| 2165 | # Protect against Makefile macro expansion. |
---|
| 2166 | cat > conftest.defs <<\EOF |
---|
| 2167 | changequote(<<, >>)dnl |
---|
| 2168 | s%<<#define>> \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g |
---|
| 2169 | s%[ `~<<#>>$^&*(){}\\|;'"<>?]%\\&%g |
---|
| 2170 | s%\[%\\&%g |
---|
| 2171 | s%\]%\\&%g |
---|
| 2172 | s%\$%$$%g |
---|
| 2173 | changequote([, ])dnl |
---|
| 2174 | EOF |
---|
| 2175 | DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '` |
---|
| 2176 | rm -f conftest.defs |
---|
| 2177 | ]) |
---|
| 2178 | |
---|
| 2179 | dnl Do the variable substitutions to create the Makefiles or whatever. |
---|
| 2180 | dnl This is a subroutine of AC_OUTPUT. It is called inside an unquoted |
---|
| 2181 | dnl here document whose contents are going into config.status, but |
---|
| 2182 | dnl upon returning, the here document is being quoted. |
---|
| 2183 | dnl AC_OUTPUT_FILES(FILE...) |
---|
| 2184 | define(AC_OUTPUT_FILES, |
---|
| 2185 | [# Protect against being on the right side of a sed subst in config.status. |
---|
| 2186 | changequote(, )dnl |
---|
| 2187 | sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g; |
---|
| 2188 | s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF |
---|
| 2189 | changequote([, ])dnl |
---|
| 2190 | dnl These here document variables are unquoted when configure runs |
---|
| 2191 | dnl but quoted when config.status runs, so variables are expanded once. |
---|
| 2192 | $ac_vpsub |
---|
| 2193 | dnl Shell code in configure.in might set extrasub. |
---|
| 2194 | $extrasub |
---|
| 2195 | dnl Insert the sed substitutions of variables. |
---|
| 2196 | undivert(AC_DIVERSION_SED) |
---|
| 2197 | CEOF |
---|
| 2198 | EOF |
---|
| 2199 | |
---|
| 2200 | cat >> $CONFIG_STATUS <<\EOF |
---|
| 2201 | |
---|
| 2202 | # Split the substitutions into bite-sized pieces for seds with |
---|
| 2203 | # small command number limits, like on Digital OSF/1 and HP-UX. |
---|
| 2204 | ac_max_sed_cmds=90 # Maximum number of lines to put in a sed script. |
---|
| 2205 | ac_file=1 # Number of current file. |
---|
| 2206 | ac_beg=1 # First line for current file. |
---|
| 2207 | ac_end=$ac_max_sed_cmds # Line after last line for current file. |
---|
| 2208 | ac_more_lines=: |
---|
| 2209 | ac_sed_cmds="" |
---|
| 2210 | while $ac_more_lines; do |
---|
| 2211 | if test $ac_beg -gt 1; then |
---|
| 2212 | sed "1,${ac_beg}d; ${ac_end}q" conftest.subs > conftest.s$ac_file |
---|
| 2213 | else |
---|
| 2214 | sed "${ac_end}q" conftest.subs > conftest.s$ac_file |
---|
| 2215 | fi |
---|
| 2216 | if test ! -s conftest.s$ac_file; then |
---|
| 2217 | ac_more_lines=false |
---|
| 2218 | rm -f conftest.s$ac_file |
---|
| 2219 | else |
---|
| 2220 | if test -z "$ac_sed_cmds"; then |
---|
| 2221 | ac_sed_cmds="sed -f conftest.s$ac_file" |
---|
| 2222 | else |
---|
| 2223 | ac_sed_cmds="$ac_sed_cmds | sed -f conftest.s$ac_file" |
---|
| 2224 | fi |
---|
| 2225 | ac_file=`expr $ac_file + 1` |
---|
| 2226 | ac_beg=$ac_end |
---|
| 2227 | ac_end=`expr $ac_end + $ac_max_sed_cmds` |
---|
| 2228 | fi |
---|
| 2229 | done |
---|
| 2230 | if test -z "$ac_sed_cmds"; then |
---|
| 2231 | ac_sed_cmds=cat |
---|
| 2232 | fi |
---|
| 2233 | EOF |
---|
| 2234 | |
---|
| 2235 | cat >> $CONFIG_STATUS <<EOF |
---|
| 2236 | |
---|
| 2237 | CONFIG_FILES=\${CONFIG_FILES-"$1"} |
---|
| 2238 | EOF |
---|
| 2239 | cat >> $CONFIG_STATUS <<\EOF |
---|
| 2240 | for ac_file in .. $CONFIG_FILES; do if test "x$ac_file" != x..; then |
---|
| 2241 | changequote(, )dnl |
---|
| 2242 | # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". |
---|
| 2243 | case "$ac_file" in |
---|
| 2244 | *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` |
---|
| 2245 | ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; |
---|
| 2246 | *) ac_file_in="${ac_file}.in" ;; |
---|
| 2247 | esac |
---|
| 2248 | |
---|
| 2249 | # Adjust a relative srcdir, top_srcdir, and INSTALL for subdirectories. |
---|
| 2250 | |
---|
| 2251 | # Remove last slash and all that follows it. Not all systems have dirname. |
---|
| 2252 | ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` |
---|
| 2253 | changequote([, ])dnl |
---|
| 2254 | if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then |
---|
| 2255 | # The file is in a subdirectory. |
---|
| 2256 | test ! -d "$ac_dir" && mkdir "$ac_dir" |
---|
| 2257 | ac_dir_suffix="/`echo $ac_dir|sed 's%^\./%%'`" |
---|
| 2258 | # A "../" for each directory in $ac_dir_suffix. |
---|
| 2259 | changequote(, )dnl |
---|
| 2260 | ac_dots=`echo $ac_dir_suffix|sed 's%/[^/]*%../%g'` |
---|
| 2261 | changequote([, ])dnl |
---|
| 2262 | else |
---|
| 2263 | ac_dir_suffix= ac_dots= |
---|
| 2264 | fi |
---|
| 2265 | |
---|
| 2266 | case "$ac_given_srcdir" in |
---|
| 2267 | .) srcdir=. |
---|
| 2268 | if test -z "$ac_dots"; then top_srcdir=. |
---|
| 2269 | else top_srcdir=`echo $ac_dots|sed 's%/$%%'`; fi ;; |
---|
| 2270 | /*) srcdir="$ac_given_srcdir$ac_dir_suffix"; top_srcdir="$ac_given_srcdir" ;; |
---|
| 2271 | *) # Relative path. |
---|
| 2272 | srcdir="$ac_dots$ac_given_srcdir$ac_dir_suffix" |
---|
| 2273 | top_srcdir="$ac_dots$ac_given_srcdir" ;; |
---|
| 2274 | esac |
---|
| 2275 | |
---|
| 2276 | ifdef([AC_PROVIDE_AC_PROG_INSTALL], |
---|
| 2277 | [ case "$ac_given_INSTALL" in |
---|
| 2278 | changequote(, )dnl |
---|
| 2279 | [/$]*) INSTALL="$ac_given_INSTALL" ;; |
---|
| 2280 | changequote([, ])dnl |
---|
| 2281 | *) INSTALL="$ac_dots$ac_given_INSTALL" ;; |
---|
| 2282 | esac |
---|
| 2283 | ])dnl |
---|
| 2284 | |
---|
| 2285 | echo creating "$ac_file" |
---|
| 2286 | rm -f "$ac_file" |
---|
| 2287 | configure_input="Generated automatically from `echo $ac_file_in|sed 's%.*/%%'` by configure." |
---|
| 2288 | case "$ac_file" in |
---|
| 2289 | *Makefile*) ac_comsub="1i\\ |
---|
| 2290 | # $configure_input" ;; |
---|
| 2291 | *) ac_comsub= ;; |
---|
| 2292 | esac |
---|
| 2293 | |
---|
| 2294 | ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` |
---|
| 2295 | sed -e "$ac_comsub |
---|
| 2296 | s%@configure_input@%$configure_input%g |
---|
| 2297 | s%@srcdir@%$srcdir%g |
---|
| 2298 | s%@top_srcdir@%$top_srcdir%g |
---|
| 2299 | ifdef([AC_PROVIDE_AC_PROG_INSTALL], [s%@INSTALL@%$INSTALL%g |
---|
| 2300 | ])dnl |
---|
| 2301 | dnl The parens around the eval prevent an "illegal io" in Ultrix sh. |
---|
| 2302 | " $ac_file_inputs | (eval "$ac_sed_cmds") > $ac_file |
---|
| 2303 | dnl This would break Makefile dependencies. |
---|
| 2304 | dnl if cmp -s $ac_file conftest.out 2>/dev/null; then |
---|
| 2305 | dnl echo "$ac_file is unchanged" |
---|
| 2306 | dnl rm -f conftest.out |
---|
| 2307 | dnl else |
---|
| 2308 | dnl rm -f $ac_file |
---|
| 2309 | dnl mv conftest.out $ac_file |
---|
| 2310 | dnl fi |
---|
| 2311 | fi; done |
---|
| 2312 | rm -f conftest.s* |
---|
| 2313 | ]) |
---|
| 2314 | |
---|
| 2315 | dnl Create the config.h files from the config.h.in files. |
---|
| 2316 | dnl This is a subroutine of AC_OUTPUT. It is called inside a quoted |
---|
| 2317 | dnl here document whose contents are going into config.status. |
---|
| 2318 | dnl AC_OUTPUT_HEADER(HEADER-FILE...) |
---|
| 2319 | define(AC_OUTPUT_HEADER, |
---|
| 2320 | [changequote(<<, >>)dnl |
---|
| 2321 | # These sed commands are passed to sed as "A NAME B NAME C VALUE D", where |
---|
| 2322 | # NAME is the cpp macro being defined and VALUE is the value it is being given. |
---|
| 2323 | # |
---|
| 2324 | # ac_d sets the value in "#define NAME VALUE" lines. |
---|
| 2325 | ac_dA='s%^\([ ]*\)#\([ ]*define[ ][ ]*\)' |
---|
| 2326 | ac_dB='\([ ][ ]*\)[^ ]*%\1#\2' |
---|
| 2327 | ac_dC='\3' |
---|
| 2328 | ac_dD='%g' |
---|
| 2329 | # ac_u turns "#undef NAME" with trailing blanks into "#define NAME VALUE". |
---|
| 2330 | ac_uA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' |
---|
| 2331 | ac_uB='\([ ]\)%\1#\2define\3' |
---|
| 2332 | ac_uC=' ' |
---|
| 2333 | ac_uD='\4%g' |
---|
| 2334 | # ac_e turns "#undef NAME" without trailing blanks into "#define NAME VALUE". |
---|
| 2335 | ac_eA='s%^\([ ]*\)#\([ ]*\)undef\([ ][ ]*\)' |
---|
| 2336 | ac_eB='<<$>>%\1#\2define\3' |
---|
| 2337 | ac_eC=' ' |
---|
| 2338 | ac_eD='%g' |
---|
| 2339 | changequote([, ])dnl |
---|
| 2340 | |
---|
| 2341 | if test "${CONFIG_HEADERS+set}" != set; then |
---|
| 2342 | EOF |
---|
| 2343 | dnl Support passing AC_CONFIG_HEADER a value containing shell variables. |
---|
| 2344 | cat >> $CONFIG_STATUS <<EOF |
---|
| 2345 | CONFIG_HEADERS="$1" |
---|
| 2346 | EOF |
---|
| 2347 | cat >> $CONFIG_STATUS <<\EOF |
---|
| 2348 | fi |
---|
| 2349 | for ac_file in .. $CONFIG_HEADERS; do if test "x$ac_file" != x..; then |
---|
| 2350 | changequote(, )dnl |
---|
| 2351 | # Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in". |
---|
| 2352 | case "$ac_file" in |
---|
| 2353 | *:*) ac_file_in=`echo "$ac_file"|sed 's%[^:]*:%%'` |
---|
| 2354 | ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; |
---|
| 2355 | *) ac_file_in="${ac_file}.in" ;; |
---|
| 2356 | esac |
---|
| 2357 | changequote([, ])dnl |
---|
| 2358 | |
---|
| 2359 | echo creating $ac_file |
---|
| 2360 | |
---|
| 2361 | rm -f conftest.frag conftest.in conftest.out |
---|
| 2362 | ac_file_inputs=`echo $ac_file_in|sed -e "s%^%$ac_given_srcdir/%" -e "s%:% $ac_given_srcdir/%g"` |
---|
| 2363 | cat $ac_file_inputs > conftest.in |
---|
| 2364 | |
---|
| 2365 | EOF |
---|
| 2366 | |
---|
| 2367 | # Transform confdefs.h into a sed script conftest.vals that substitutes |
---|
| 2368 | # the proper values into config.h.in to produce config.h. And first: |
---|
| 2369 | # Protect against being on the right side of a sed subst in config.status. |
---|
| 2370 | # Protect against being in an unquoted here document in config.status. |
---|
| 2371 | rm -f conftest.vals |
---|
| 2372 | dnl Using a here document instead of a string reduces the quoting nightmare. |
---|
| 2373 | dnl Putting comments in sed scripts is not portable. |
---|
| 2374 | cat > conftest.hdr <<\EOF |
---|
| 2375 | changequote(<<, >>)dnl |
---|
| 2376 | s/[\\&%]/\\&/g |
---|
| 2377 | s%[\\$`]%\\&%g |
---|
| 2378 | s%<<#define>> \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD}%gp |
---|
| 2379 | s%ac_d%ac_u%gp |
---|
| 2380 | s%ac_u%ac_e%gp |
---|
| 2381 | changequote([, ])dnl |
---|
| 2382 | EOF |
---|
| 2383 | sed -n -f conftest.hdr confdefs.h > conftest.vals |
---|
| 2384 | rm -f conftest.hdr |
---|
| 2385 | |
---|
| 2386 | # This sed command replaces #undef with comments. This is necessary, for |
---|
| 2387 | # example, in the case of _POSIX_SOURCE, which is predefined and required |
---|
| 2388 | # on some systems where configure will not decide to define it. |
---|
| 2389 | cat >> conftest.vals <<\EOF |
---|
| 2390 | changequote(, )dnl |
---|
| 2391 | s%^[ ]*#[ ]*undef[ ][ ]*[a-zA-Z_][a-zA-Z_0-9]*%/* & */% |
---|
| 2392 | changequote([, ])dnl |
---|
| 2393 | EOF |
---|
| 2394 | |
---|
| 2395 | # Break up conftest.vals because some shells have a limit on |
---|
| 2396 | # the size of here documents, and old seds have small limits too. |
---|
| 2397 | |
---|
| 2398 | rm -f conftest.tail |
---|
| 2399 | while : |
---|
| 2400 | do |
---|
| 2401 | ac_lines=`grep -c . conftest.vals` |
---|
| 2402 | # grep -c gives empty output for an empty file on some AIX systems. |
---|
| 2403 | if test -z "$ac_lines" || test "$ac_lines" -eq 0; then break; fi |
---|
| 2404 | # Write a limited-size here document to conftest.frag. |
---|
| 2405 | echo ' cat > conftest.frag <<CEOF' >> $CONFIG_STATUS |
---|
| 2406 | sed ${ac_max_here_lines}q conftest.vals >> $CONFIG_STATUS |
---|
| 2407 | echo 'CEOF |
---|
| 2408 | sed -f conftest.frag conftest.in > conftest.out |
---|
| 2409 | rm -f conftest.in |
---|
| 2410 | mv conftest.out conftest.in |
---|
| 2411 | ' >> $CONFIG_STATUS |
---|
| 2412 | sed 1,${ac_max_here_lines}d conftest.vals > conftest.tail |
---|
| 2413 | rm -f conftest.vals |
---|
| 2414 | mv conftest.tail conftest.vals |
---|
| 2415 | done |
---|
| 2416 | rm -f conftest.vals |
---|
| 2417 | |
---|
| 2418 | dnl Now back to your regularly scheduled config.status. |
---|
| 2419 | cat >> $CONFIG_STATUS <<\EOF |
---|
| 2420 | rm -f conftest.frag conftest.h |
---|
| 2421 | echo "/* $ac_file. Generated automatically by configure. */" > conftest.h |
---|
| 2422 | cat conftest.in >> conftest.h |
---|
| 2423 | rm -f conftest.in |
---|
| 2424 | if cmp -s $ac_file conftest.h 2>/dev/null; then |
---|
| 2425 | echo "$ac_file is unchanged" |
---|
| 2426 | rm -f conftest.h |
---|
| 2427 | else |
---|
| 2428 | # Remove last slash and all that follows it. Not all systems have dirname. |
---|
| 2429 | changequote(, )dnl |
---|
| 2430 | ac_dir=`echo $ac_file|sed 's%/[^/][^/]*$%%'` |
---|
| 2431 | changequote([, ])dnl |
---|
| 2432 | if test "$ac_dir" != "$ac_file" && test "$ac_dir" != .; then |
---|
| 2433 | # The file is in a subdirectory. |
---|
| 2434 | test ! -d "$ac_dir" && mkdir "$ac_dir" |
---|
| 2435 | fi |
---|
| 2436 | rm -f $ac_file |
---|
| 2437 | mv conftest.h $ac_file |
---|
| 2438 | fi |
---|
| 2439 | fi; done |
---|
| 2440 | |
---|
| 2441 | ]) |
---|
| 2442 | |
---|
| 2443 | dnl This is a subroutine of AC_OUTPUT. It is called inside a quoted |
---|
| 2444 | dnl here document whose contents are going into config.status. |
---|
| 2445 | dnl AC_OUTPUT_LINKS(SOURCE..., DEST...) |
---|
| 2446 | define(AC_OUTPUT_LINKS, |
---|
| 2447 | [EOF |
---|
| 2448 | |
---|
| 2449 | cat >> $CONFIG_STATUS <<EOF |
---|
| 2450 | ac_sources="$1" |
---|
| 2451 | ac_dests="$2" |
---|
| 2452 | EOF |
---|
| 2453 | |
---|
| 2454 | cat >> $CONFIG_STATUS <<\EOF |
---|
| 2455 | srcdir=$ac_given_srcdir |
---|
| 2456 | while test -n "$ac_sources"; do |
---|
| 2457 | set $ac_dests; ac_dest=[$]1; shift; ac_dests=[$]* |
---|
| 2458 | set $ac_sources; ac_source=[$]1; shift; ac_sources=[$]* |
---|
| 2459 | |
---|
| 2460 | echo "linking $srcdir/$ac_source to $ac_dest" |
---|
| 2461 | |
---|
| 2462 | if test ! -r $srcdir/$ac_source; then |
---|
| 2463 | AC_MSG_ERROR($srcdir/$ac_source: File not found) |
---|
| 2464 | fi |
---|
| 2465 | rm -f $ac_dest |
---|
| 2466 | |
---|
| 2467 | # Make relative symlinks. |
---|
| 2468 | # Remove last slash and all that follows it. Not all systems have dirname. |
---|
| 2469 | changequote(, )dnl |
---|
| 2470 | ac_dest_dir=`echo $ac_dest|sed 's%/[^/][^/]*$%%'` |
---|
| 2471 | changequote([, ])dnl |
---|
| 2472 | if test "$ac_dest_dir" != "$ac_dest" && test "$ac_dest_dir" != .; then |
---|
| 2473 | # The dest file is in a subdirectory. |
---|
| 2474 | test ! -d "$ac_dest_dir" && mkdir "$ac_dest_dir" |
---|
| 2475 | ac_dest_dir_suffix="/`echo $ac_dest_dir|sed 's%^\./%%'`" |
---|
| 2476 | # A "../" for each directory in $ac_dest_dir_suffix. |
---|
| 2477 | changequote(, )dnl |
---|
| 2478 | ac_dots=`echo $ac_dest_dir_suffix|sed 's%/[^/]*%../%g'` |
---|
| 2479 | changequote([, ])dnl |
---|
| 2480 | else |
---|
| 2481 | ac_dest_dir_suffix= ac_dots= |
---|
| 2482 | fi |
---|
| 2483 | |
---|
| 2484 | case "$srcdir" in |
---|
| 2485 | changequote(, )dnl |
---|
| 2486 | [/$]*) ac_rel_source="$srcdir/$ac_source" ;; |
---|
| 2487 | changequote([, ])dnl |
---|
| 2488 | *) ac_rel_source="$ac_dots$srcdir/$ac_source" ;; |
---|
| 2489 | esac |
---|
| 2490 | |
---|
| 2491 | # Make a symlink if possible; otherwise try a hard link. |
---|
| 2492 | if ln -s $ac_rel_source $ac_dest 2>/dev/null || |
---|
| 2493 | ln $srcdir/$ac_source $ac_dest; then : |
---|
| 2494 | else |
---|
| 2495 | AC_MSG_ERROR(can not link $ac_dest to $srcdir/$ac_source) |
---|
| 2496 | fi |
---|
| 2497 | done |
---|
| 2498 | ]) |
---|
| 2499 | |
---|
| 2500 | dnl This is a subroutine of AC_OUTPUT. |
---|
| 2501 | dnl It is called after running config.status. |
---|
| 2502 | dnl AC_OUTPUT_SUBDIRS(DIRECTORY...) |
---|
| 2503 | define(AC_OUTPUT_SUBDIRS, |
---|
| 2504 | [ |
---|
| 2505 | if test "$no_recursion" != yes; then |
---|
| 2506 | |
---|
| 2507 | # Remove --cache-file and --srcdir arguments so they do not pile up. |
---|
| 2508 | ac_sub_configure_args= |
---|
| 2509 | ac_prev= |
---|
| 2510 | for ac_arg in $ac_configure_args; do |
---|
| 2511 | if test -n "$ac_prev"; then |
---|
| 2512 | ac_prev= |
---|
| 2513 | continue |
---|
| 2514 | fi |
---|
| 2515 | case "$ac_arg" in |
---|
| 2516 | -cache-file | --cache-file | --cache-fil | --cache-fi \ |
---|
| 2517 | | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) |
---|
| 2518 | ac_prev=cache_file ;; |
---|
| 2519 | -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ |
---|
| 2520 | | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) |
---|
| 2521 | ;; |
---|
| 2522 | -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) |
---|
| 2523 | ac_prev=srcdir ;; |
---|
| 2524 | -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) |
---|
| 2525 | ;; |
---|
| 2526 | *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;; |
---|
| 2527 | esac |
---|
| 2528 | done |
---|
| 2529 | |
---|
| 2530 | for ac_config_dir in $1; do |
---|
| 2531 | |
---|
| 2532 | # Do not complain, so a configure script can configure whichever |
---|
| 2533 | # parts of a large source tree are present. |
---|
| 2534 | if test ! -d $srcdir/$ac_config_dir; then |
---|
| 2535 | continue |
---|
| 2536 | fi |
---|
| 2537 | |
---|
| 2538 | echo configuring in $ac_config_dir |
---|
| 2539 | |
---|
| 2540 | case "$srcdir" in |
---|
| 2541 | .) ;; |
---|
| 2542 | *) |
---|
| 2543 | if test -d ./$ac_config_dir || mkdir ./$ac_config_dir; then :; |
---|
| 2544 | else |
---|
| 2545 | AC_MSG_ERROR(can not create `pwd`/$ac_config_dir) |
---|
| 2546 | fi |
---|
| 2547 | ;; |
---|
| 2548 | esac |
---|
| 2549 | |
---|
| 2550 | ac_popdir=`pwd` |
---|
| 2551 | cd $ac_config_dir |
---|
| 2552 | |
---|
| 2553 | changequote(, )dnl |
---|
| 2554 | # A "../" for each directory in /$ac_config_dir. |
---|
| 2555 | ac_dots=`echo $ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'` |
---|
| 2556 | changequote([, ])dnl |
---|
| 2557 | |
---|
| 2558 | case "$srcdir" in |
---|
| 2559 | .) # No --srcdir option. We are building in place. |
---|
| 2560 | ac_sub_srcdir=$srcdir ;; |
---|
| 2561 | /*) # Absolute path. |
---|
| 2562 | ac_sub_srcdir=$srcdir/$ac_config_dir ;; |
---|
| 2563 | *) # Relative path. |
---|
| 2564 | ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;; |
---|
| 2565 | esac |
---|
| 2566 | |
---|
| 2567 | # Check for guested configure; otherwise get Cygnus style configure. |
---|
| 2568 | if test -f $ac_sub_srcdir/configure; then |
---|
| 2569 | ac_sub_configure=$ac_sub_srcdir/configure |
---|
| 2570 | elif test -f $ac_sub_srcdir/configure.in; then |
---|
| 2571 | ac_sub_configure=$ac_configure |
---|
| 2572 | else |
---|
| 2573 | AC_MSG_WARN(no configuration information is in $ac_config_dir) |
---|
| 2574 | ac_sub_configure= |
---|
| 2575 | fi |
---|
| 2576 | |
---|
| 2577 | # The recursion is here. |
---|
| 2578 | if test -n "$ac_sub_configure"; then |
---|
| 2579 | |
---|
| 2580 | # Make the cache file name correct relative to the subdirectory. |
---|
| 2581 | case "$cache_file" in |
---|
| 2582 | /*) ac_sub_cache_file=$cache_file ;; |
---|
| 2583 | *) # Relative path. |
---|
| 2584 | ac_sub_cache_file="$ac_dots$cache_file" ;; |
---|
| 2585 | esac |
---|
| 2586 | ifdef([AC_PROVIDE_AC_PROG_INSTALL], |
---|
| 2587 | [ case "$ac_given_INSTALL" in |
---|
| 2588 | changequote(, )dnl |
---|
| 2589 | [/$]*) INSTALL="$ac_given_INSTALL" ;; |
---|
| 2590 | changequote([, ])dnl |
---|
| 2591 | *) INSTALL="$ac_dots$ac_given_INSTALL" ;; |
---|
| 2592 | esac |
---|
| 2593 | ])dnl |
---|
| 2594 | |
---|
| 2595 | echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir" |
---|
| 2596 | # The eval makes quoting arguments work. |
---|
| 2597 | if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_sub_srcdir |
---|
| 2598 | then : |
---|
| 2599 | else |
---|
| 2600 | AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir) |
---|
| 2601 | fi |
---|
| 2602 | fi |
---|
| 2603 | |
---|
| 2604 | cd $ac_popdir |
---|
| 2605 | done |
---|
| 2606 | fi |
---|
| 2607 | ]) |
---|