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annotate host/aclocal.m4 @ 151:25e238959bae

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Merge from eCos master repository on 2001-02-12-23:44:24-GMT
author jlarmour
date Tue, 13 Feb 2001 01:23:16 +0000
parents a9ac27ec7abc
children 511f4dc167f6
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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1 dnl aclocal.m4 generated automatically by aclocal 1.4
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2
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3 dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
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4 dnl This file is free software; the Free Software Foundation
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5 dnl gives unlimited permission to copy and/or distribute it,
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6 dnl with or without modifications, as long as this notice is preserved.
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7
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8 dnl This program is distributed in the hope that it will be useful,
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9 dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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10 dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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11 dnl PARTICULAR PURPOSE.
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12
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13 dnl Process this file with aclocal to get an aclocal.m4 file. Then
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14 dnl process that with autoconf.
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15 dnl ====================================================================
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16 dnl
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17 dnl acinclude.m4
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18 dnl
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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19 dnl Various autoconf macros that are shared between different
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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20 dnl eCos packages.
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21 dnl
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22 dnl ====================================================================
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23 dnl####COPYRIGHTBEGIN####
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24 dnl
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25 dnl ----------------------------------------------------------------------------
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26 dnl Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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27 dnl
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28 dnl This file is part of the eCos host tools.
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29 dnl
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30 dnl This program is free software; you can redistribute it and/or modify it
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31 dnl under the terms of the GNU General Public License as published by the Free
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32 dnl Software Foundation; either version 2 of the License, or (at your option)
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33 dnl any later version.
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34 dnl
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35 dnl This program is distributed in the hope that it will be useful, but WITHOUT
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36 dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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37 dnl FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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38 dnl more details.
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39 dnl
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40 dnl You should have received a copy of the GNU General Public License along with
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41 dnl this program; if not, write to the Free Software Foundation, Inc.,
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42 dnl 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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43 dnl
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44 dnl ----------------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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45 dnl
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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46 dnl####COPYRIGHTEND####
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47 dnl ====================================================================
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48 dnl#####DESCRIPTIONBEGIN####
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49 dnl
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50 dnl Author(s): bartv
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51 dnl Contact(s): bartv
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52 dnl Date: 1998/12/16
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53 dnl Version: 0.01
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54 dnl
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55 dnl####DESCRIPTIONEND####
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56 dnl ====================================================================
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57
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58 dnl ====================================================================
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59 dnl The AM_INIT_AUTOMAKE() will define a symbol VERSION for the
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60 dnl package's version number. Unfortunately this symbol is rather
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61 dnl hard to share if several different packages are involved, so this
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62 dnl macro is used to define an alternative symbol
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63
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64 AC_DEFUN(CYG_AC_SUBST_VERSION,[
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65 AC_REQUIRE([AM_INIT_AUTOMAKE])
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66 ifelse($#,1,,AC_MSG_ERROR([Invalid number of arguments passed to CYG AC_SUBST_VERSION]))
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67 AC_DEFINE_UNQUOTED($1, "$VERSION")
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68 ])
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69
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70 dnl ====================================================================
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71 dnl Provide support for an automake conditional MSVC. Also set a
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72 dnl variable MSVC to true or false, which may help other tests.
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73
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74 AC_DEFUN(CYG_AC_PROG_MSVC,[
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75 AC_REQUIRE([AC_PROG_CC])
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76 AC_REQUIRE([AC_PROG_CXX])
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77
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78 AC_MSG_CHECKING("for Visual C++")
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79 MSVC="no";
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80 if test "${CC}" = "cl" ; then
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81 MSVC="yes"
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82 fi
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83 if test "${CXX}" = "cl" ; then
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84 MSVC="yes"
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85 fi
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86 AM_CONDITIONAL(MSVC, test "${MSVC}" = "yes")
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87 AC_MSG_RESULT(${MSVC})
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88 ])
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89
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90 dnl ====================================================================
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91 dnl Set up sensible flags for the various different compilers. This
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92 dnl is achieved by redefining CC and CXX.
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93 dnl
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94 dnl A better way of doing this sort of thing would be to detect
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95 dnl arguments to add and remove to the set of compiler flags, and
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96 dnl then update CFLAGS and CXXFLAGS (or even better, the AM
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97 dnl versions of those flags?)
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98 dnl
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99 dnl There is no point in checking the cache, this macro does
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100 dnl not do any feature tests.
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101 dnl
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102 dnl The VC++ variant might benefit from -Za, but the header files
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103 dnl shipped with the compiler are incompatible with this option.
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104
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105 AC_DEFUN(CYG_AC_PROG_STANDARD_COMPILER_FLAGS, [
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106 AC_REQUIRE([AC_PROG_CC])
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107 AC_REQUIRE([AC_PROG_CXX])
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108 AC_REQUIRE([CYG_AC_PROG_MSVC])
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109
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110 AC_MSG_CHECKING("the default compiler flags")
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111
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112 dnl Add a user-settable flag to control whether or debugging info is
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113 dnl incorporated at compile-time.
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114 dnl
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115 dnl NOTE: there may also have to be a flag to control whether or
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116 dnl the VC++ multi-threading flags are enabled.
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117 cygflags_enable_debug="no"
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118 AC_ARG_ENABLE(debug,[ --enable-debug do a debug rather than a release build],
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119 [case "${enableval}" in
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120 yes) cygflags_enable_debug="yes" ;;
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121 *) cygflags_enable_debug="no" ;;
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122 esac])
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123
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124 dnl For VC++ builds also provide a flag for ANSI vs. unicode builds.
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125 dnl For now this does not actually affect the compiler flags.
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126 cygflags_enable_ansi="no"
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127 if test "${MSVC}" = "yes" ; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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128 AC_ARG_ENABLE(ansi,[ --enable-ansi Do an ANSI rather than a unicode build],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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129 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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130 yes) cygflags_enable_ansi="yes" ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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131 *) cygflags_enable_ansi="no" ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
132 esac])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
133 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
134
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
135 if test "${GCC}" = "yes" ; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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136 CC="$CC -Wall -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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137 CXX="$CXX -Wall -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Woverloaded-virtual"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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138 elif test "${MSVC}" = "yes" ; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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139 CC="$CC -nologo -W3"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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140 CXX="$CXX -nologo -W3 -GR -GX"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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141 if test "${cygflags_enable_debug}" = "yes" ; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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142 CC="$CC -MDd -Zi"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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143 CXX="$CXX -MDd -Zi"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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144 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
145 CC="$CC -MD -O2"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
146 CXX="$CXX -MD -O2"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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147 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
148 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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149 AC_MSG_ERROR("default flags for ${CC} are not known")
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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150 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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151 AC_MSG_RESULT(done)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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152 ])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
153
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
154 dnl --------------------------------------------------------------------
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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155 dnl User-settable options for assertions and tracing.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
156 dnl
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
157 dnl The settable options are:
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158 dnl --disable-asserts
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
159 dnl --disable-preconditions
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
160 dnl --disable-postconditions
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
161 dnl --disable-invariants
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
162 dnl --disable-loopinvariants
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
163 dnl --disable-tracing
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
164 dnl --disable-fntracing
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
165
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
166 AC_DEFUN(CYG_AC_ARG_INFRASTRUCTURE, [
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
167
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
168 AC_REQUIRE([CYG_AC_PROG_STANDARD_COMPILER_FLAGS])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
169
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
170 if test "${cygflags_enable_debug}" = "yes" ; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
171 cyginfra_asserts=yes
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
172 cyginfra_preconditions=yes
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
173 cyginfra_postconditions=yes
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
174 cyginfra_invariants=yes
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
175 cyginfra_loopinvariants=yes
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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176 cyginfra_tracing=yes
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
177 cyginfra_fntracing=yes
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
178 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
179 cyginfra_asserts=no
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
180 cyginfra_preconditions=no
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
181 cyginfra_postconditions=no
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
182 cyginfra_invariants=no
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
183 cyginfra_loopinvariants=no
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
184 cyginfra_tracing=no
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
185 cyginfra_fntracing=no
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
186 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
187
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
188 AC_ARG_ENABLE(asserts,[ --disable-asserts disable all assertions],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
189 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
190 yes) cyginfra_asserts=yes ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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191 no) cyginfra_asserts=no ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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192 *) AC_MSG_ERROR([bad value ${enableval} for disable-asserts option]) ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
193 esac])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
194 if test "${cyginfra_asserts}" = "yes"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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195 AC_DEFINE(CYGDBG_USE_ASSERTS)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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196 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
197
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
198 AC_ARG_ENABLE(preconditions, [ --disable-preconditions disable a subset of the assertions],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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199 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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200 yes) cyginfra_preconditions=yes ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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201 no) cyginfra_preconditions=no ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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202 *) AC_MSG_ERROR([bad value ${enableval} for disable-preconditions option]) ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
203 esac])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
204 if test "${cyginfra_preconditions}" = "yes"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
205 AC_DEFINE(CYGDBG_INFRA_DEBUG_PRECONDITIONS)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
206 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
207
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
208 AC_ARG_ENABLE(postconditions, [ --disable-postconditions disable a subset of the assertions],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
209 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
210 yes) cyginfra_postconditions=yes ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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211 no) cyginfra_postconditions=no ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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212 *) AC_MSG_ERROR([bad value ${enableval} for disable-postconditions option]) ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
213 esac])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
214 if test "${cyginfra_postconditions}" = "yes"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
215 AC_DEFINE(CYGDBG_INFRA_DEBUG_POSTCONDITIONS)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
216 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
217
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
218 AC_ARG_ENABLE(invariants, [ --disable-invariants disable a subset of the assertions],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
219 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
220 yes) cyginfra_invariants=yes ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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221 no) cyginfra_invariants=no ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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222 *) AC_MSG_ERROR([bad value ${enableval} for disable-invariants option]) ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
223 esac])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
224 if test "${cyginfra_invariants}" = "yes"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
225 AC_DEFINE(CYGDBG_INFRA_DEBUG_INVARIANTS)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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226 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
227
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
228 AC_ARG_ENABLE(loopinvariants, [ --disable-loopinvariants disable a subset of the assertions],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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229 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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230 yes) cyginfra_loopinvariants=yes ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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231 no) cyginfra_loopinvariants=no ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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232 *) AC_MSG_ERROR([bad value ${enableval} for disable-loopinvariants option]) ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
233 esac])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
234 if test "${cyginfra_loopinvariants}" = "yes"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
235 AC_DEFINE(CYGDBG_INFRA_DEBUG_LOOP_INVARIANTS)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
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diff changeset
236 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
237
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
238 AC_ARG_ENABLE(tracing,[ --disable-tracing disable tracing],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
239 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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240 yes) cyginfra_tracing=yes ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
241 no) cyginfra_tracing=no ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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242 *) AC_MSG_ERROR([bad value ${enableval} for disable-tracing option]) ;;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
243 esac])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
244 if test "${cyginfra_tracing}" = "yes"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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245 AC_DEFINE(CYGDBG_USE_TRACING)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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246 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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diff changeset
247
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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248 AC_ARG_ENABLE(fntracing,[ --disable-fntracing disable function entry/exit tracing],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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249 [case "${enableval}" in
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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250 yes) cyginfra_fntracing=yes ;;
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251 no) cyginfra_fntracing=no ;;
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252 *) AC_MSG_ERROR([bad value ${enableval} for disable-fntracing option]) ;;
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253 esac])
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254 if test "${cyginfra_fntracing}" = "yes"; then
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255 AC_DEFINE(CYGDBG_INFRA_DEBUG_FUNCTION_REPORTS)
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256 fi
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257
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258 ])
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259
151
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260 dnl ====================================================================
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261 dnl Inspired by KDE's autoconfig
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262 dnl This macro takes three Arguments like this:
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263 dnl AC_FIND_FILE(foo.h, $incdirs, incdir)
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264 dnl the filename to look for, the list of paths to check and
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265 dnl the variable with the result.
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266
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267 AC_DEFUN(AC_FIND_FILE,
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268 [
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269 $3=NO
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270 for i in $2;
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271 do
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272 for j in $1;
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273 do
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274 if test -r "$i/$j"; then
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275 $3=$i
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276 break 2
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277 fi
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278 done
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279 done
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280 ])
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281
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282
76
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283 dnl --------------------------------------------------------------------
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284 dnl Convert a cygwin pathname to something acceptable to VC++ (but
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285 dnl still invoked from bash and cygwin's make). This means using
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286 dnl the cygpath utility and then translating any backslashes into
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287 dnl forward slashes to avoid confusing make.
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288
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289 AC_DEFUN(CYG_AC_MSVC_PATH, [
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290 AC_REQUIRE([CYG_AC_PROG_MSVC])
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291 ifelse($#, 1, , AC_MSG_ERROR("Invalid number of arguments passed to CYG AC_MSVC_PATH"))
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292
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293 if test "${MSVC}" = "yes" ; then
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294 $1=`cygpath -w ${$1} | tr \\\\\\\\ /`
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295 fi
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296 ])
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297
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298
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299 dnl --------------------------------------------------------------------
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300 dnl Work out details of the Tcl installation that should be used.
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301 dnl This adds two command-line options, --with-tcl=<prefix> to
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302 dnl specify the Tcl install directory, and --with-tcl-version=<vsn>
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303 dnl to control which version of Tcl should be used.
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304 dnl
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305 dnl On Unix systems and under cygwin there should be a file
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306 dnl $(tcl_prefix)/lib/tclConfig.sh containing all the information
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307 dnl needed for Tcl. This file are consulted and the appropriate
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308 dnl variables extracted.
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309 dnl
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310 dnl To confuse matters, subtly different naming conventions are used
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311 dnl under Unix and NT. Under Unix the Tcl library will be called
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312 dnl libtcl8.0.a, libtcl8.1.a, etc. with a dot between the major and
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313 dnl minor version. Under NT (including cygwin) the library will be
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314 dnl called tcl80.lib, dnl tcl81.lib, libtcl80.a, libtcl81.a, etc.
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315 dnl without a dot.
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316 dnl
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317 dnl The macro should really assume that it is running inside devo,
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318 dnl with tcl and tcl8.1 directories present and already configured.
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319 dnl This is tricky for a number of reasons, including confusion about
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320 dnl the meaning of top_srcdir.
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321 dnl
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322 dnl This macro defines four new shell variables which will be
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323 dnl substituted (typically into Makefile.in):
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324 dnl
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325 dnl cyg_ac_tcl_version - the version of Tcl that is to be used
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326 dnl cyg_ac_tcl_incdir - location of <tcl.h> etc al
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327 dnl cyg_ac_tcl_libdir - location of libtcl.a/tcl.lib etc.
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328 dnl cyg_ac_tcl_libs - all of the libraries that are needed for Tcl
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329
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330 AC_DEFUN(CYG_AC_PATH_TCL, [
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diff changeset
331
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332 AC_REQUIRE([CYG_AC_PROG_MSVC])
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333 AC_REQUIRE([AC_CYGWIN])
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diff changeset
334
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335 dnl Look for the version of Tcl. If none is specified, default to
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336 dnl 8.0 under VC++ and cygwin, nothing under Unix. A version has to be
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337 dnl specified under NT because there is no symbolic link from libtcl.a
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338 dnl to whatever happens to be the most recent installed version.
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339
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340 AC_MSG_CHECKING(for Tcl version)
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341 AC_ARG_WITH(tcl-version,[ --with-tcl-version=<vsn> version of Tcl to be used],[
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342 cyg_ac_tcl_version=${with_tcl_version}
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343 ],[
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344 if test "${MSVC}" = "yes" ; then
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345 cyg_ac_tcl_version=80
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346 else
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347 if test "${ac_cv_cygwin}" = "yes" ; then
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348 cyg_ac_tcl_version=80
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349 else
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350 cyg_ac_tcl_version=""
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351 fi
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352 fi
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353 ])
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354 AC_MSG_RESULT(${cyg_ac_tcl_version})
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355 AC_SUBST(cyg_ac_tcl_version)
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356
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357 dnl Where is the Tcl installation? By default assume Tcl is already
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358 dnl installed in the same place as the eCos host-side.
151
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359
136
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360 AC_ARG_WITH(tcl,[ --with-tcl-header=<path> location of Tcl header])
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361 AC_ARG_WITH(tcl,[ --with-tcl-lib=<path> location of Tcl libraries])
151
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362 AC_ARG_WITH(tcl,[ --with-tcl=<path> location of Tcl header and libraries])
136
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363
76
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364 AC_MSG_CHECKING(for Tcl installation)
136
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365
151
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366 tcl_incdirs="${with_tcl_header} ${with_tcl}/include ${prefix}/include /usr/include/tcl$cyg_ac_tcl_version /usr/include"
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367 AC_FIND_FILE(tcl.h, $tcl_incdirs, cyg_ac_tcl_incdir)
76
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diff changeset
368
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369 dnl Sanity check, make sure that there is a tcl.h header file.
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370 dnl If not then there is no point in proceeding.
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371 if test \! -r ${cyg_ac_tcl_incdir}/tcl.h ; then
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372 AC_MSG_ERROR(unable to locate Tcl header file tcl.h)
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373 fi
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374
151
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375 tcl_libdirs="${with_tcl_lib} ${with_tcl}/lib ${prefix}/lib /usr/lib/tcl$cyg_ac_tcl_version /usr/lib"
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diff changeset
376 AC_FIND_FILE(tclConfig.sh, $tcl_libdirs, cyg_ac_tcl_libdir)
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 136
diff changeset
377
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 136
diff changeset
378 AC_MSG_RESULT(${cyg_ac_tcl_libdir})
25e238959bae Merge from eCos master repository on 2001-02-12-23:44:24-GMT
jlarmour
parents: 136
diff changeset
379
76
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
380 dnl If using VC++ then there is no tclConfig.sh file, so the
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
381 dnl library information has to be hard-wired. Otherwise ther
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
382 dnl should be a tclConfig.sh file containing the necessary information.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
383 if test "${MSVC}" = "yes" ; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
384 cyg_ac_tcl_libs="tcl${cyg_ac_tcl_version}.lib"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
385 CYG_AC_MSVC_PATH(cyg_ac_tcl_incdir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
386 CYG_AC_MSVC_PATH(cyg_ac_tcl_libdir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
387 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
388 if test \! -r ${cyg_ac_tcl_libdir}/tclConfig.sh ; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
389 AC_MSG_ERROR(unable to locate Tcl config file tclConfig.sh)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
390 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
391 . ${cyg_ac_tcl_libdir}/tclConfig.sh
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
392 cyg_ac_tcl_libs="-ltcl${cyg_ac_tcl_version} ${TCL_LIBS}"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
393 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
394 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
395
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
396 AC_SUBST(cyg_ac_tcl_incdir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
397 AC_SUBST(cyg_ac_tcl_libdir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
398 AC_SUBST(cyg_ac_tcl_libs)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
399 AC_SUBST(cyg_ac_tk_libs)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
400 ])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
401
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
402
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
403
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
404
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
405 # Do all the work for Automake. This macro actually does too much --
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
406 # some checks are only needed if your package does certain things.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
407 # But this isn't really a big deal.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
408
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
409 # serial 1
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
410
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
411 dnl Usage:
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
412 dnl AM_INIT_AUTOMAKE(package,version, [no-define])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
413
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
414 AC_DEFUN(AM_INIT_AUTOMAKE,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
415 [AC_REQUIRE([AC_PROG_INSTALL])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
416 PACKAGE=[$1]
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
417 AC_SUBST(PACKAGE)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
418 VERSION=[$2]
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
419 AC_SUBST(VERSION)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
420 dnl test to see if srcdir already configured
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
421 if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
422 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
423 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
424 ifelse([$3],,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
425 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
426 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
427 AC_REQUIRE([AM_SANITY_CHECK])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
428 AC_REQUIRE([AC_ARG_PROGRAM])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
429 dnl FIXME This is truly gross.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
430 missing_dir=`cd $ac_aux_dir && pwd`
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
431 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
432 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
433 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
434 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
435 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
436 AC_REQUIRE([AC_PROG_MAKE_SET])])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
437
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
438 #
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
439 # Check to make sure that the build environment is sane.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
440 #
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
441
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
442 AC_DEFUN(AM_SANITY_CHECK,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
443 [AC_MSG_CHECKING([whether build environment is sane])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
444 # Just in case
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
445 sleep 1
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
446 echo timestamp > conftestfile
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
447 # Do `set' in a subshell so we don't clobber the current shell's
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
448 # arguments. Must try -L first in case configure is actually a
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
449 # symlink; some systems play weird games with the mod time of symlinks
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
450 # (eg FreeBSD returns the mod time of the symlink's containing
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
451 # directory).
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
452 if (
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
453 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
454 if test "[$]*" = "X"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
455 # -L didn't work.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
456 set X `ls -t $srcdir/configure conftestfile`
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
457 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
458 if test "[$]*" != "X $srcdir/configure conftestfile" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
459 && test "[$]*" != "X conftestfile $srcdir/configure"; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
460
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
461 # If neither matched, then we have a broken ls. This can happen
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
462 # if, for instance, CONFIG_SHELL is bash and it inherits a
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
463 # broken ls alias from the environment. This has actually
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
464 # happened. Such a system could not be considered "sane".
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
465 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
466 alias in your environment])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
467 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
468
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
469 test "[$]2" = conftestfile
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
470 )
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
471 then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
472 # Ok.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
473 :
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
474 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
475 AC_MSG_ERROR([newly created file is older than distributed files!
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
476 Check your system clock])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
477 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
478 rm -f conftest*
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
479 AC_MSG_RESULT(yes)])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
480
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
481 dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
482 dnl The program must properly implement --version.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
483 AC_DEFUN(AM_MISSING_PROG,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
484 [AC_MSG_CHECKING(for working $2)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
485 # Run test in a subshell; some versions of sh will print an error if
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
486 # an executable is not found, even if stderr is redirected.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
487 # Redirect stdin to placate older versions of autoconf. Sigh.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
488 if ($2 --version) < /dev/null > /dev/null 2>&1; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
489 $1=$2
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
490 AC_MSG_RESULT(found)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
491 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
492 $1="$3/missing $2"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
493 AC_MSG_RESULT(missing)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
494 fi
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
495 AC_SUBST($1)])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
496
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
497 # Define a conditional.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
498
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
499 AC_DEFUN(AM_CONDITIONAL,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
500 [AC_SUBST($1_TRUE)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
jlarmour
parents:
diff changeset
501 AC_SUBST($1_FALSE)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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502 if $2; then
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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503 $1_TRUE=
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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504 $1_FALSE='#'
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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505 else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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506 $1_TRUE='#'
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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507 $1_FALSE=
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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508 fi])
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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509
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510 # Add --enable-maintainer-mode option to configure.
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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511 # From Jim Meyering
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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512
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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513 # serial 1
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514
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515 AC_DEFUN(AM_MAINTAINER_MODE,
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516 [AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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517 dnl maintainer-mode is disabled by default
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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518 AC_ARG_ENABLE(maintainer-mode,
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519 [ --enable-maintainer-mode enable make rules and dependencies not useful
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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520 (and sometimes confusing) to the casual installer],
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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521 USE_MAINTAINER_MODE=$enableval,
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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522 USE_MAINTAINER_MODE=no)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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523 AC_MSG_RESULT($USE_MAINTAINER_MODE)
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524 AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes)
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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525 MAINT=$MAINTAINER_MODE_TRUE
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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526 AC_SUBST(MAINT)dnl
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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527 ]
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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528 )
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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529