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1 # |
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2 # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. Oracle designates this |
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8 # particular file as subject to the "Classpath" exception as provided |
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9 # by Oracle in the LICENSE file that accompanied this code. |
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10 # |
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11 # This code is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 # version 2 for more details (a copy is included in the LICENSE file that |
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15 # accompanied this code). |
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16 # |
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17 # You should have received a copy of the GNU General Public License version |
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18 # 2 along with this work; if not, write to the Free Software Foundation, |
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19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 # |
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21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 # or visit www.oracle.com if you need additional information or have any |
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23 # questions. |
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24 # |
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25 |
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26 AC_DEFUN([CHECK_FIND_DELETE], |
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27 [ |
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28 # Test if find supports -delete |
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29 AC_MSG_CHECKING([if find supports -delete]) |
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30 FIND_DELETE="-delete" |
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31 |
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32 DELETEDIR=`mktemp -d tmp.XXXXXXXXXX` || (echo Could not create temporary directory!; exit $?) |
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33 |
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34 echo Hejsan > $DELETEDIR/TestIfFindSupportsDelete |
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35 |
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36 TEST_DELETE=`$FIND "$DELETEDIR" -name TestIfFindSupportsDelete $FIND_DELETE 2>&1` |
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37 if test -f $DELETEDIR/TestIfFindSupportsDelete; then |
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38 # No, it does not. |
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39 rm $DELETEDIR/TestIfFindSupportsDelete |
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40 FIND_DELETE="-exec rm \{\} \+" |
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41 AC_MSG_RESULT([no]) |
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42 else |
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43 AC_MSG_RESULT([yes]) |
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44 fi |
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45 rmdir $DELETEDIR |
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46 ]) |
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47 |
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48 AC_DEFUN([CHECK_NONEMPTY], |
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49 [ |
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50 # Test that variable $1 is not empty. |
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51 if test "" = "[$]$1"; then AC_ERROR(Could not find translit($1,A-Z,a-z) !); fi |
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52 ]) |
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53 |
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54 AC_DEFUN([ADD_JVM_ARG_IF_OK], |
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55 [ |
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56 # Test if $1 is a valid argument to $3 (often is $JAVA passed as $3) |
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57 # If so, then append $1 to $2 |
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58 FOUND_WARN=`$3 $1 -version 2>&1 | grep -i warn` |
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59 FOUND_VERSION=`$3 $1 -version 2>&1 | grep " version \""` |
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60 if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then |
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61 $2="[$]$2 $1" |
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62 fi |
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63 ]) |
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64 |
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65 AC_DEFUN([WHICHCMD], |
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66 [ |
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67 # Translate "gcc -E" into "`which gcc` -E" ie |
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68 # extract the full path to the binary and at the |
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69 # same time maintain any arguments passed to it. |
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70 # The command MUST exist in the path, or else! |
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71 tmp="[$]$1" |
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72 car="${tmp%% *}" |
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73 tmp="[$]$1 EOL" |
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74 cdr="${tmp#* }" |
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75 # On windows we want paths without spaces. |
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76 if test "x$BUILD_OS" = "xwindows"; then |
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77 WHICHCMD_SPACESAFE(car) |
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78 else |
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79 # "which" is not portable, but is used here |
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80 # because we know that the command exists! |
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81 car=`which $car` |
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82 fi |
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83 if test "x$cdr" != xEOL; then |
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84 $1="$car ${cdr% *}" |
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85 else |
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86 $1="$car" |
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87 fi |
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88 ]) |
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89 |
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90 AC_DEFUN([SPACESAFE], |
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91 [ |
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92 # Fail with message $2 if var $1 contains a path with no spaces in it. |
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93 # Unless on Windows, where we can rewrite the path. |
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94 HAS_SPACE=`echo "[$]$1" | grep " "` |
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95 if test "x$HAS_SPACE" != x; then |
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96 if test "x$BUILD_OS" = "xwindows"; then |
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97 $1=`$CYGPATH -s -m -a "[$]$1"` |
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98 $1=`$CYGPATH -u "[$]$1"` |
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99 else |
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100 AC_ERROR([You cannot have spaces in $2! "[$]$1"]) |
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101 fi |
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102 fi |
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103 ]) |
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104 |
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105 AC_DEFUN([WHICHCMD_SPACESAFE], |
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106 [ |
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107 # Translate long cygdrive or C:\sdfsf path |
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108 # into a short mixed mode path that has no |
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109 # spaces in it. |
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110 tmp="[$]$1" |
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111 if test "x$BUILD_OS" = "xwindows"; then |
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112 tmp=`$CYGPATH -u "[$]$1"` |
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113 tmp=`which "$tmp"` |
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114 # If file exists with .exe appended, that's the real filename |
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115 # and cygpath needs that to convert to short style path. |
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116 if test -f "${tmp}.exe"; then |
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117 tmp="${tmp}.exe" |
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118 elif test -f "${tmp}.cmd"; then |
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119 tmp="${tmp}.cmd" |
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120 fi |
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121 # Convert to C:/ mixed style path without spaces. |
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122 tmp=`$CYGPATH -s -m "$tmp"` |
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123 fi |
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124 $1="$tmp" |
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125 ]) |
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126 |
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127 AC_DEFUN([REMOVE_SYMBOLIC_LINKS], |
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128 [ |
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129 if test "x$BUILD_OS" != xwindows; then |
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130 # Follow a chain of symbolic links. Use readlink |
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131 # where it exists, else fall back to horribly |
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132 # complicated shell code. |
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133 AC_PATH_PROG(READLINK, readlink) |
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134 if test "x$READLINK_TESTED" != yes; then |
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135 # On MacOSX there is a readlink tool with a different |
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136 # purpose than the GNU readlink tool. Check the found readlink. |
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137 ISGNU=`$READLINK --help 2>&1 | grep GNU` |
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138 if test "x$ISGNU" = x; then |
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139 # A readlink that we do not know how to use. |
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140 # Are there other non-GNU readlinks out there? |
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141 READLINK_TESTED=yes |
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142 READLINK= |
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143 fi |
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144 fi |
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145 |
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146 if test "x$READLINK" != x; then |
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147 $1=`$READLINK -f [$]$1` |
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148 else |
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149 STARTDIR=$PWD |
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150 COUNTER=0 |
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151 DIR=`dirname [$]$1` |
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152 FIL=`basename [$]$1` |
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153 while test $COUNTER -lt 20; do |
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154 ISLINK=`ls -l $DIR/$FIL | grep '\->' | sed -e 's/.*-> \(.*\)/\1/'` |
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155 if test "x$ISLINK" == x; then |
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156 # This is not a symbolic link! We are done! |
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157 break |
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158 fi |
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159 # The link might be relative! We have to use cd to travel safely. |
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160 cd $DIR |
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161 cd `dirname $ISLINK` |
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162 DIR=`pwd` |
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163 FIL=`basename $ISLINK` |
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164 let COUNTER=COUNTER+1 |
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165 done |
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166 cd $STARTDIR |
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167 $1=$DIR/$FIL |
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168 fi |
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169 fi |
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170 ]) |
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171 |
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172 AC_DEFUN([TESTFOR_PROG_CCACHE], |
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173 [ |
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174 AC_ARG_ENABLE([ccache], |
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175 [AS_HELP_STRING([--disable-ccache], |
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176 [use ccache to speed up recompilations @<:@enabled@:>@])], |
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177 [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes]) |
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178 if test "x$ENABLE_CCACHE" = xyes; then |
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179 AC_PATH_PROG(CCACHE, ccache) |
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180 else |
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181 AC_MSG_CHECKING([for ccache]) |
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182 AC_MSG_RESULT([explicitly disabled]) |
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183 CCACHE= |
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184 fi |
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185 AC_SUBST(CCACHE) |
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186 |
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187 AC_ARG_WITH([ccache-dir], |
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188 [AS_HELP_STRING([--with-ccache-dir], |
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189 [where to store ccache files @<:@~/.ccache@:>@])]) |
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190 |
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191 if test "x$with_ccache_dir" != x; then |
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192 # When using a non home ccache directory, assume the use is to share ccache files |
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193 # with other users. Thus change the umask. |
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194 SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002" |
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195 fi |
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196 CCACHE_FOUND="" |
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197 if test "x$CCACHE" != x; then |
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198 SETUP_CCACHE_USAGE |
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199 fi |
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200 ]) |
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201 |
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202 AC_DEFUN([SETUP_CCACHE_USAGE], |
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203 [ |
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204 if test "x$CCACHE" != x; then |
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205 CCACHE_FOUND="true" |
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206 # Only use ccache if it is 3.1.4 or later, which supports |
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207 # precompiled headers. |
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208 AC_MSG_CHECKING([if ccache supports precompiled headers]) |
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209 HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null` |
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210 if test "x$HAS_GOOD_CCACHE" = x; then |
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211 AC_MSG_RESULT([no, disabling ccache]) |
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212 CCACHE= |
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213 else |
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214 AC_MSG_RESULT([yes]) |
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215 AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers]) |
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216 PUSHED_FLAGS="$CXXFLAGS" |
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217 CXXFLAGS="-fpch-preprocess $CXXFLAGS" |
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218 AC_TRY_COMPILE([], [], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no]) |
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219 CXXFLAGS="$PUSHED_FLAGS" |
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220 if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then |
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221 AC_MSG_RESULT([yes]) |
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222 else |
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223 AC_MSG_RESULT([no, disabling ccaching of precompiled headers]) |
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224 CCACHE= |
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225 fi |
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226 fi |
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227 fi |
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228 |
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229 if test "x$CCACHE" != x; then |
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230 CCACHE_SLOPPINESS=time_macros |
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231 CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE" |
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232 CCACHE_FLAGS=-fpch-preprocess |
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233 |
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234 if test "x$SET_CCACHE_DIR" != x; then |
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235 mkdir -p $CCACHE_DIR > /dev/null 2>&1 |
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236 chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1 |
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237 fi |
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238 fi |
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239 ]) |
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240 |
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241 AC_DEFUN([EXTRACT_HOST_AND_BUILD_AND_LEGACY_VARS], |
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242 [ |
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243 # Expects $host_os $host_cpu $build_os and $build_cpu |
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244 # and $with_data_model to have been setup! |
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245 # |
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246 # Translate the standard triplet(quadruplet) definition |
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247 # of the host/build system into |
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248 # HOST_OS=aix,bsd,hpux,linux,macosx,solaris,windows |
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249 # HOST_OS_FAMILY=bsd,gnu,sysv,win32,wince |
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250 # HOST_OS_API=posix,winapi |
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251 # |
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252 # HOST_CPU=ia32,x64,sparc,sparcv9,arm,arm64,ppc,ppc64 |
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253 # HOST_CPU_ARCH=x86,sparc,pcc,arm |
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254 # HOST_CPU_BITS=32,64 |
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255 # HOST_CPU_ENDIAN=big,little |
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256 # |
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257 # The same values are setup for BUILD_... |
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258 # |
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259 # And the legacy variables, for controlling the old makefiles. |
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260 # LEGACY_HOST_CPU1=i586,amd64,sparc,sparcv9,arm,arm64... |
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261 # LEGACY_HOST_CPU2=i386,amd64,sparc,sparcv9,arm,arm64... |
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262 # LEGACY_HOST_CPU3=sparcv9,amd64 (but only on solaris) |
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263 # LEGACY_HOST_OS_API=solaris,windows |
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264 # |
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265 # We also copy the autoconf trip/quadruplet |
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266 # verbatim to HOST and BUILD |
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267 AC_SUBST(HOST, ${host}) |
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268 AC_SUBST(BUILD, ${build}) |
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269 |
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270 EXTRACT_VARS_FROM_OS_TO(HOST,$host_os) |
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271 EXTRACT_VARS_FROM_CPU_TO(HOST,$host_cpu) |
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272 |
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273 EXTRACT_VARS_FROM_OS_TO(BUILD,$build_os) |
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274 EXTRACT_VARS_FROM_CPU_TO(BUILD,$build_cpu) |
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275 |
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276 if test "x$HOST_OS" != xsolaris; then |
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277 LEGACY_HOST_CPU3="" |
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278 LEGACY_BUILD_CPU3="" |
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279 fi |
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280 ]) |
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281 |
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282 AC_DEFUN([EXTRACT_VARS_FROM_OS_TO], |
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283 [ |
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284 EXTRACT_VARS_FROM_OS($2) |
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285 $1_OS="$VAR_OS" |
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286 $1_OS_FAMILY="$VAR_OS_FAMILY" |
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287 $1_OS_API="$VAR_OS_API" |
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288 |
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289 AC_SUBST($1_OS) |
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290 AC_SUBST($1_OS_FAMILY) |
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291 AC_SUBST($1_OS_API) |
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292 |
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293 if test "x$$1_OS_API" = xposix; then |
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294 LEGACY_$1_OS_API="solaris" |
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295 fi |
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296 if test "x$$1_OS_API" = xwinapi; then |
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297 LEGACY_$1_OS_API="windows" |
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298 fi |
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299 AC_SUBST(LEGACY_$1_OS_API) |
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300 ]) |
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301 |
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302 AC_DEFUN([EXTRACT_VARS_FROM_CPU_TO], |
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303 [ |
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304 EXTRACT_VARS_FROM_CPU($2) |
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305 $1_CPU="$VAR_CPU" |
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306 $1_CPU_ARCH="$VAR_CPU_ARCH" |
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307 $1_CPU_BITS="$VAR_CPU_BITS" |
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308 $1_CPU_ENDIAN="$VAR_CPU_ENDIAN" |
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309 |
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310 AC_SUBST($1_CPU) |
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311 AC_SUBST($1_CPU_ARCH) |
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312 AC_SUBST($1_CPU_BITS) |
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313 AC_SUBST($1_CPU_ENDIAN) |
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314 |
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315 # Also store the legacy naming of the cpu. |
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316 # Ie i586 and amd64 instead of ia32 and x64 |
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317 LEGACY_$1_CPU1="$VAR_LEGACY_CPU" |
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318 AC_SUBST(LEGACY_$1_CPU1) |
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319 |
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320 # And the second legacy naming of the cpu. |
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321 # Ie i386 and amd64 instead of ia32 and x64. |
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322 LEGACY_$1_CPU2="$LEGACY_$1_CPU1" |
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323 if test "x$LEGACY_$1_CPU1" = xi586; then |
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324 LEGACY_$1_CPU2=i386 |
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325 fi |
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326 AC_SUBST(LEGACY_$1_CPU2) |
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327 |
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328 # And the third legacy naming of the cpu. |
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329 # Ie only amd64 or sparcv9, used for the ISA_DIR on Solaris. |
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330 LEGACY_$1_CPU3="" |
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331 if test "x$$1_CPU" = xx64; then |
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332 LEGACY_$1_CPU3=amd64 |
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333 fi |
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334 if test "x$$1_CPU" = xsparcv9; then |
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335 LEGACY_$1_CPU3=sparvc9 |
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336 fi |
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337 AC_SUBST(LEGACY_$1_CPU3) |
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338 ]) |
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339 |
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340 AC_DEFUN([EXTRACT_VARS_FROM_CPU], |
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341 [ |
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342 # First argument is the cpu name from the trip/quad |
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343 case "$1" in |
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344 x86_64) |
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345 VAR_CPU=x64 |
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346 VAR_CPU_ARCH=x86 |
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347 VAR_CPU_BITS=64 |
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348 VAR_CPU_ENDIAN=little |
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349 VAR_LEGACY_CPU=amd64 |
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350 ;; |
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351 i?86) |
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352 VAR_CPU=ia32 |
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353 VAR_CPU_ARCH=x86 |
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354 VAR_CPU_BITS=32 |
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355 VAR_CPU_ENDIAN=little |
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356 VAR_LEGACY_CPU=i586 |
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357 ;; |
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358 alpha*) |
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359 VAR_CPU=alpha |
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360 VAR_CPU_ARCH=alpha |
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361 VAR_CPU_BITS=64 |
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362 VAR_CPU_ENDIAN=big |
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363 VAR_LEGACY_CPU=alpha |
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364 ;; |
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365 arm*) |
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366 VAR_CPU=arm |
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367 VAR_CPU_ARCH=arm |
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368 VAR_CPU_BITS=3264 |
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369 VAR_CPU_ENDIAN=big |
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370 VAR_LEGACY_CPU=arm |
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371 ;; |
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372 mips) |
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373 VAR_CPU=mips |
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374 VAR_CPU_ARCH=mips |
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375 VAR_CPU_BITS=woot |
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376 VAR_CPU_ENDIAN=woot |
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377 VAR_LEGACY_CPU=mips |
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378 ;; |
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379 mipsel) |
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380 VAR_CPU=mipsel |
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381 VAR_CPU_ARCH=mips |
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382 VAR_CPU_BITS=woot |
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383 VAR_CPU_ENDIAN=woot |
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384 VAR_LEGACY_CPU=mipsel |
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385 ;; |
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386 powerpc) |
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387 VAR_CPU=ppc |
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388 VAR_CPU_ARCH=ppc |
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389 VAR_CPU_BITS=32 |
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390 VAR_CPU_ENDIAN=big |
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391 VAR_LEGACY_CPU=ppc |
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392 ;; |
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393 powerpc64) |
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394 VAR_CPU=ppc64 |
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395 VAR_CPU_ARCH=ppc |
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396 VAR_CPU_BITS=64 |
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397 VAR_CPU_ENDIAN=32 |
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398 VAR_LEGACY_CPU=ppc64 |
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399 ;; |
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400 sparc) |
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401 VAR_CPU=sparc |
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402 VAR_CPU_ARCH=sparc |
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403 VAR_CPU_BITS=32 |
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404 VAR_CPU_ENDIAN=big |
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405 VAR_LEGACY_CPU=sparc |
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406 ;; |
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407 sparc64) |
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408 VAR_CPU=sparcv9 |
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409 VAR_CPU_ARCH=sparc |
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410 VAR_CPU_BITS=64 |
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411 VAR_CPU_ENDIAN=big |
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412 VAR_LEGACY_CPU=sparc_sparcv9 |
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413 ;; |
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414 s390) |
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415 VAR_CPU=s390 |
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416 VAR_CPU_ARCH=s390 |
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417 VAR_CPU_BITS=32 |
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418 VAR_CPU_ENDIAN=woot |
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419 VAR_LEGACY_CPU=s390 |
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420 VAR_LEGACY_CPU=s390 |
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421 ;; |
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422 s390x) |
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423 VAR_CPU=s390x |
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424 VAR_CPU_ARCH=s390 |
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425 VAR_CPU_BITS=64 |
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426 VAR_CPU_ENDIAN=woot |
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427 VAR_LEGACY_CPU=s390x |
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428 ;; |
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429 *) |
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430 AC_ERROR([unsupported cpu $1]) |
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431 ;; |
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432 esac |
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433 |
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434 # Workaround cygwin not knowing about 64 bit. |
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435 if test "x$VAR_OS" = "xwindows"; then |
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436 if test "x$PROCESSOR_IDENTIFIER" != "x"; then |
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437 PROC_ARCH=`echo $PROCESSOR_IDENTIFIER | $CUT -f1 -d' '` |
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438 case "$PROC_ARCH" in |
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439 intel64|Intel64|INTEL64|em64t|EM64T|amd64|AMD64|8664|x86_64) |
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440 VAR_CPU=x64 |
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441 VAR_CPU_BITS=64 |
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442 VAR_LEGACY_CPU=amd64 |
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443 ;; |
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444 esac |
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445 fi |
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446 fi |
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447 |
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448 if test "x$VAR_CPU_ARCH" = "xx86"; then |
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449 if test "x$with_data_model" = "x64"; then |
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450 VAR_CPU=x64 |
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451 VAR_CPU_BITS=64 |
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452 VAR_LEGACY_CPU=amd64 |
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453 fi |
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454 if test "x$with_data_model" = "x32"; then |
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455 VAR_CPU=ia32 |
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456 VAR_CPU_BITS=32 |
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457 VAR_LEGACY_CPU=i586 |
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458 fi |
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459 fi |
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460 ]) |
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461 |
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462 AC_DEFUN([EXTRACT_VARS_FROM_OS], |
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463 [ |
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464 case "$1" in |
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465 *linux*) |
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466 VAR_OS=linux |
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467 VAR_OS_API=posix |
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468 VAR_OS_FAMILY=gnu |
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469 ;; |
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470 *solaris*) |
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471 VAR_OS=solaris |
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472 VAR_OS_API=posix |
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473 VAR_OS_FAMILY=sysv |
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474 ;; |
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475 *darwin*) |
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476 VAR_OS=macosx |
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477 VAR_OS_API=posix |
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478 VAR_OS_FAMILY=bsd |
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479 ;; |
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480 *bsd*) |
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481 VAR_OS=bsd |
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482 VAR_OS_API=posix |
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483 VAR_OS_FAMILY=bsd |
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484 ;; |
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485 *cygwin*|*windows*) |
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486 VAR_OS=windows |
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487 VAR_OS_API=winapi |
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488 VAR_OS_FAMILY=windows |
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489 ;; |
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490 *) |
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491 AC_MSG_ERROR([unsupported host operating system $1]) |
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492 ;; |
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493 esac |
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494 ]) |
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495 |
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496 AC_DEFUN([CHECK_COMPILER_VERSION], |
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497 [ |
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498 # Test the compilers that their versions are new enough. |
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499 # AC_MSG_CHECKING([version of GCC]) |
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500 gcc_ver=`${CC} -dumpversion` |
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501 gcc_major_ver=`echo ${gcc_ver}|cut -d'.' -f1` |
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502 gcc_minor_ver=`echo ${gcc_ver}|cut -d'.' -f2` |
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503 # AM_CONDITIONAL(GCC_OLD, test ! ${gcc_major_ver} -ge 4 -a ${gcc_minor_ver} -ge 3) |
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504 # AC_MSG_RESULT([${gcc_ver} (major version ${gcc_major_ver}, minor version ${gcc_minor_ver})]) |
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505 ]) |
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506 |
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507 # Fixes paths on windows hosts to be mixed mode short. |
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508 AC_DEFUN([WIN_FIX_PATH], |
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509 [ |
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510 if test "x$BUILD_OS" = "xwindows"; then |
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511 AC_PATH_PROG(CYGPATH, cygpath) |
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512 tmp="[$]$1" |
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513 # Convert to C:/ mixed style path without spaces. |
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514 tmp=`$CYGPATH -s -m "$tmp"` |
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515 $1="$tmp" |
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516 fi |
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517 ]) |