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1 # |
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2 # Copyright (c) 2011, 2017, 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 ######################################################################## |
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27 # This file is responsible for detecting, verifying and setting up the |
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28 # toolchain, i.e. the compiler, linker and related utilities. It will setup |
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29 # proper paths to the binaries, but it will not setup any flags. |
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30 # |
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31 # The binaries used is determined by the toolchain type, which is the family of |
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32 # compilers and related tools that are used. |
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33 ######################################################################## |
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34 |
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35 |
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36 # All valid toolchains, regardless of platform (used by help.m4) |
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37 VALID_TOOLCHAINS_all="gcc clang solstudio xlc microsoft" |
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38 |
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39 # These toolchains are valid on different platforms |
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40 VALID_TOOLCHAINS_linux="gcc clang" |
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41 VALID_TOOLCHAINS_solaris="solstudio" |
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42 VALID_TOOLCHAINS_macosx="gcc clang" |
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43 VALID_TOOLCHAINS_aix="xlc" |
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44 VALID_TOOLCHAINS_windows="microsoft" |
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45 |
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46 # Toolchain descriptions |
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47 TOOLCHAIN_DESCRIPTION_clang="clang/LLVM" |
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48 TOOLCHAIN_DESCRIPTION_gcc="GNU Compiler Collection" |
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49 TOOLCHAIN_DESCRIPTION_microsoft="Microsoft Visual Studio" |
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50 TOOLCHAIN_DESCRIPTION_solstudio="Oracle Solaris Studio" |
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51 TOOLCHAIN_DESCRIPTION_xlc="IBM XL C/C++" |
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52 |
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53 # Minimum supported versions, empty means unspecified |
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54 TOOLCHAIN_MINIMUM_VERSION_clang="3.2" |
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55 TOOLCHAIN_MINIMUM_VERSION_gcc="4.7" |
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56 TOOLCHAIN_MINIMUM_VERSION_microsoft="16.00.30319.01" # VS2010 |
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57 TOOLCHAIN_MINIMUM_VERSION_solstudio="5.13" |
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58 TOOLCHAIN_MINIMUM_VERSION_xlc="" |
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59 |
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60 # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called. |
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61 # Must have CC_VERSION_NUMBER and CXX_VERSION_NUMBER. |
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62 # $1 - optional variable prefix for compiler and version variables (BUILD_) |
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63 # $2 - optional variable prefix for comparable variable (OPENJDK_BUILD_) |
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64 AC_DEFUN([TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS], |
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65 [ |
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66 if test "x[$]$1CC_VERSION_NUMBER" != "x[$]$1CXX_VERSION_NUMBER"; then |
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67 AC_MSG_WARN([C and C++ compiler have different version numbers, [$]$1CC_VERSION_NUMBER vs [$]$1CXX_VERSION_NUMBER.]) |
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68 AC_MSG_WARN([This typically indicates a broken setup, and is not supported]) |
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69 fi |
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70 |
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71 # We only check CC_VERSION_NUMBER since we assume CXX_VERSION_NUMBER is equal. |
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72 if [ [[ "[$]$1CC_VERSION_NUMBER" =~ (.*\.){4} ]] ]; then |
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73 AC_MSG_WARN([C compiler version number has more than four parts (W.X.Y.Z): [$]$1CC_VERSION_NUMBER. Comparisons might be wrong.]) |
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74 fi |
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75 |
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76 if [ [[ "[$]$1CC_VERSION_NUMBER" =~ [0-9]{6} ]] ]; then |
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77 AC_MSG_WARN([C compiler version number has a part larger than 99999: [$]$1CC_VERSION_NUMBER. Comparisons might be wrong.]) |
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78 fi |
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79 |
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80 $2COMPARABLE_ACTUAL_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "[$]$1CC_VERSION_NUMBER"` |
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81 ]) |
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82 |
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83 # Check if the configured compiler (C and C++) is of a specific version or |
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84 # newer. TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS must have been called before. |
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85 # |
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86 # Arguments: |
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87 # VERSION: The version string to check against the found version |
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88 # IF_AT_LEAST: block to run if the compiler is at least this version (>=) |
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89 # IF_OLDER_THAN: block to run if the compiler is older than this version (<) |
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90 # PREFIX: Optional variable prefix for compiler to compare version for (OPENJDK_BUILD_) |
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91 BASIC_DEFUN_NAMED([TOOLCHAIN_CHECK_COMPILER_VERSION], |
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92 [*VERSION PREFIX IF_AT_LEAST IF_OLDER_THAN], [$@], |
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93 [ |
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94 # Need to assign to a variable since m4 is blocked from modifying parts in []. |
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95 REFERENCE_VERSION=ARG_VERSION |
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96 |
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97 if [ [[ "$REFERENCE_VERSION" =~ (.*\.){4} ]] ]; then |
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98 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only four parts (W.X.Y.Z) is supported]) |
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99 fi |
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100 |
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101 if [ [[ "$REFERENCE_VERSION" =~ [0-9]{6} ]] ]; then |
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102 AC_MSG_ERROR([Internal error: Cannot compare to ARG_VERSION, only parts < 99999 is supported]) |
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103 fi |
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104 |
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105 # Version comparison method inspired by http://stackoverflow.com/a/24067243 |
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106 COMPARABLE_REFERENCE_VERSION=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$REFERENCE_VERSION"` |
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107 |
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108 if test [$]ARG_PREFIX[COMPARABLE_ACTUAL_VERSION] -ge $COMPARABLE_REFERENCE_VERSION ; then |
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109 : |
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110 ARG_IF_AT_LEAST |
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111 else |
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112 : |
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113 ARG_IF_OLDER_THAN |
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114 fi |
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115 ]) |
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116 |
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117 # Setup a number of variables describing how native output files are |
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118 # named on this platform/toolchain. |
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119 AC_DEFUN([TOOLCHAIN_SETUP_FILENAME_PATTERNS], |
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120 [ |
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121 # Define filename patterns |
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122 if test "x$OPENJDK_TARGET_OS" = xwindows; then |
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123 LIBRARY_PREFIX= |
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124 SHARED_LIBRARY_SUFFIX='.dll' |
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125 STATIC_LIBRARY_SUFFIX='.lib' |
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126 SHARED_LIBRARY='[$]1.dll' |
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127 STATIC_LIBRARY='[$]1.lib' |
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128 OBJ_SUFFIX='.obj' |
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129 EXE_SUFFIX='.exe' |
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130 else |
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131 LIBRARY_PREFIX=lib |
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132 SHARED_LIBRARY_SUFFIX='.so' |
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133 STATIC_LIBRARY_SUFFIX='.a' |
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134 SHARED_LIBRARY='lib[$]1.so' |
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135 STATIC_LIBRARY='lib[$]1.a' |
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136 OBJ_SUFFIX='.o' |
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137 EXE_SUFFIX='' |
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138 if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
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139 # For full static builds, we're overloading the SHARED_LIBRARY |
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140 # variables in order to limit the amount of changes required. |
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141 # It would be better to remove SHARED and just use LIBRARY and |
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142 # LIBRARY_SUFFIX for libraries that can be built either |
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143 # shared or static and use STATIC_* for libraries that are |
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144 # always built statically. |
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145 if test "x$STATIC_BUILD" = xtrue; then |
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146 SHARED_LIBRARY='lib[$]1.a' |
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147 SHARED_LIBRARY_SUFFIX='.a' |
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148 else |
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149 SHARED_LIBRARY='lib[$]1.dylib' |
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150 SHARED_LIBRARY_SUFFIX='.dylib' |
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151 fi |
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152 fi |
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153 fi |
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154 |
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155 AC_SUBST(LIBRARY_PREFIX) |
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156 AC_SUBST(SHARED_LIBRARY_SUFFIX) |
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157 AC_SUBST(STATIC_LIBRARY_SUFFIX) |
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158 AC_SUBST(SHARED_LIBRARY) |
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159 AC_SUBST(STATIC_LIBRARY) |
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160 AC_SUBST(OBJ_SUFFIX) |
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161 AC_SUBST(EXE_SUFFIX) |
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162 ]) |
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163 |
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164 # Determine which toolchain type to use, and make sure it is valid for this |
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165 # platform. Setup various information about the selected toolchain. |
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166 AC_DEFUN_ONCE([TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE], |
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167 [ |
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168 AC_ARG_WITH(toolchain-type, [AS_HELP_STRING([--with-toolchain-type], |
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169 [the toolchain type (or family) to use, use '--help' to show possible values @<:@platform dependent@:>@])]) |
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170 |
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171 # Use indirect variable referencing |
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172 toolchain_var_name=VALID_TOOLCHAINS_$OPENJDK_BUILD_OS |
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173 VALID_TOOLCHAINS=${!toolchain_var_name} |
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174 |
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175 if test "x$OPENJDK_TARGET_OS" = xmacosx; then |
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176 if test -n "$XCODEBUILD"; then |
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177 # On Mac OS X, default toolchain to clang after Xcode 5 |
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178 XCODE_VERSION_OUTPUT=`"$XCODEBUILD" -version 2>&1 | $HEAD -n 1` |
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179 $ECHO "$XCODE_VERSION_OUTPUT" | $GREP "Xcode " > /dev/null |
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180 if test $? -ne 0; then |
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181 AC_MSG_ERROR([Failed to determine Xcode version.]) |
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182 fi |
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183 XCODE_MAJOR_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | \ |
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184 $SED -e 's/^Xcode \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/' | \ |
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185 $CUT -f 1 -d .` |
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186 AC_MSG_NOTICE([Xcode major version: $XCODE_MAJOR_VERSION]) |
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187 if test $XCODE_MAJOR_VERSION -ge 5; then |
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188 DEFAULT_TOOLCHAIN="clang" |
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189 else |
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190 DEFAULT_TOOLCHAIN="gcc" |
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191 fi |
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192 else |
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193 # If Xcode is not installed, but the command line tools are |
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194 # then we can't run xcodebuild. On these systems we should |
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195 # default to clang |
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196 DEFAULT_TOOLCHAIN="clang" |
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197 fi |
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198 else |
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199 # First toolchain type in the list is the default |
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200 DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *} |
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201 fi |
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202 |
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203 if test "x$with_toolchain_type" = xlist; then |
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204 # List all toolchains |
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205 AC_MSG_NOTICE([The following toolchains are valid on this platform:]) |
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206 for toolchain in $VALID_TOOLCHAINS; do |
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207 toolchain_var_name=TOOLCHAIN_DESCRIPTION_$toolchain |
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208 TOOLCHAIN_DESCRIPTION=${!toolchain_var_name} |
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209 $PRINTF " %-10s %s\n" $toolchain "$TOOLCHAIN_DESCRIPTION" |
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210 done |
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211 |
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212 exit 0 |
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213 elif test "x$with_toolchain_type" != x; then |
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214 # User override; check that it is valid |
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215 if test "x${VALID_TOOLCHAINS/$with_toolchain_type/}" = "x${VALID_TOOLCHAINS}"; then |
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216 AC_MSG_NOTICE([Toolchain type $with_toolchain_type is not valid on this platform.]) |
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217 AC_MSG_NOTICE([Valid toolchains: $VALID_TOOLCHAINS.]) |
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218 AC_MSG_ERROR([Cannot continue.]) |
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219 fi |
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220 TOOLCHAIN_TYPE=$with_toolchain_type |
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221 else |
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222 # No flag given, use default |
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223 TOOLCHAIN_TYPE=$DEFAULT_TOOLCHAIN |
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224 fi |
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225 AC_SUBST(TOOLCHAIN_TYPE) |
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226 |
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227 TOOLCHAIN_CC_BINARY_clang="clang" |
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228 TOOLCHAIN_CC_BINARY_gcc="gcc" |
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229 TOOLCHAIN_CC_BINARY_microsoft="cl" |
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230 TOOLCHAIN_CC_BINARY_solstudio="cc" |
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231 TOOLCHAIN_CC_BINARY_xlc="xlc_r" |
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232 |
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233 TOOLCHAIN_CXX_BINARY_clang="clang++" |
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234 TOOLCHAIN_CXX_BINARY_gcc="g++" |
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235 TOOLCHAIN_CXX_BINARY_microsoft="cl" |
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236 TOOLCHAIN_CXX_BINARY_solstudio="CC" |
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237 TOOLCHAIN_CXX_BINARY_xlc="xlC_r" |
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238 |
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239 # Use indirect variable referencing |
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240 toolchain_var_name=TOOLCHAIN_DESCRIPTION_$TOOLCHAIN_TYPE |
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241 TOOLCHAIN_DESCRIPTION=${!toolchain_var_name} |
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242 toolchain_var_name=TOOLCHAIN_MINIMUM_VERSION_$TOOLCHAIN_TYPE |
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243 TOOLCHAIN_MINIMUM_VERSION=${!toolchain_var_name} |
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244 toolchain_var_name=TOOLCHAIN_CC_BINARY_$TOOLCHAIN_TYPE |
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245 TOOLCHAIN_CC_BINARY=${!toolchain_var_name} |
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246 toolchain_var_name=TOOLCHAIN_CXX_BINARY_$TOOLCHAIN_TYPE |
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247 TOOLCHAIN_CXX_BINARY=${!toolchain_var_name} |
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248 |
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249 TOOLCHAIN_SETUP_FILENAME_PATTERNS |
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250 |
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251 if test "x$TOOLCHAIN_TYPE" = "x$DEFAULT_TOOLCHAIN"; then |
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252 AC_MSG_NOTICE([Using default toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)]) |
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253 else |
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254 AC_MSG_NOTICE([Using user selected toolchain $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION). Default toolchain is $DEFAULT_TOOLCHAIN.]) |
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255 fi |
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256 ]) |
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257 |
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258 # Before we start detecting the toolchain executables, we might need some |
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259 # special setup, e.g. additional paths etc. |
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260 AC_DEFUN_ONCE([TOOLCHAIN_PRE_DETECTION], |
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261 [ |
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262 # FIXME: Is this needed? |
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263 AC_LANG(C++) |
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264 |
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265 # Store the CFLAGS etc passed to the configure script. |
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266 ORG_CFLAGS="$CFLAGS" |
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267 ORG_CXXFLAGS="$CXXFLAGS" |
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268 |
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269 # autoconf magic only relies on PATH, so update it if tools dir is specified |
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270 OLD_PATH="$PATH" |
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271 |
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272 # On Windows, we need to detect the visual studio installation first. |
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273 # This will change the PATH, but we need to keep that new PATH even |
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274 # after toolchain detection is done, since the compiler (on x86) uses |
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275 # it for DLL resolution in runtime. |
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276 if test "x$OPENJDK_BUILD_OS" = "xwindows" \ |
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277 && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then |
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278 TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV |
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279 # Reset path to VS_PATH. It will include everything that was on PATH at the time we |
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280 # ran TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV. |
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281 PATH="$VS_PATH" |
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282 # The microsoft toolchain also requires INCLUDE and LIB to be set. |
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283 export INCLUDE="$VS_INCLUDE" |
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284 export LIB="$VS_LIB" |
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285 else |
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286 if test "x$XCODE_VERSION_OUTPUT" != x; then |
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287 # For Xcode, we set the Xcode version as TOOLCHAIN_VERSION |
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288 TOOLCHAIN_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | $CUT -f 2 -d ' '` |
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289 TOOLCHAIN_DESCRIPTION="$TOOLCHAIN_DESCRIPTION from Xcode" |
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290 else |
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291 # Currently we do not define this for other toolchains. This might change as the need arise. |
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292 TOOLCHAIN_VERSION= |
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293 fi |
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294 fi |
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295 AC_SUBST(TOOLCHAIN_VERSION) |
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296 |
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297 # Finally add TOOLCHAIN_PATH at the beginning, to allow --with-tools-dir to |
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298 # override all other locations. |
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299 if test "x$TOOLCHAIN_PATH" != x; then |
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300 PATH=$TOOLCHAIN_PATH:$PATH |
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301 fi |
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302 ]) |
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303 |
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304 # Restore path, etc |
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305 AC_DEFUN_ONCE([TOOLCHAIN_POST_DETECTION], |
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306 [ |
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307 # Restore old path, except for the microsoft toolchain, which requires VS_PATH |
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308 # to remain in place. Otherwise the compiler will not work in some siutations |
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309 # in later configure checks. |
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310 if test "x$TOOLCHAIN_TYPE" != "xmicrosoft"; then |
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311 PATH="$OLD_PATH" |
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312 fi |
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313 |
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314 # Restore the flags to the user specified values. |
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315 # This is necessary since AC_PROG_CC defaults CFLAGS to "-g -O2" |
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316 CFLAGS="$ORG_CFLAGS" |
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317 CXXFLAGS="$ORG_CXXFLAGS" |
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318 ]) |
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319 |
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320 # Check if a compiler is of the toolchain type we expect, and save the version |
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321 # information from it. If the compiler does not match the expected type, |
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322 # this function will abort using AC_MSG_ERROR. If it matches, the version will |
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323 # be stored in CC_VERSION_NUMBER/CXX_VERSION_NUMBER (as a dotted number), and |
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324 # the full version string in CC_VERSION_STRING/CXX_VERSION_STRING. |
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325 # |
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326 # $1 = compiler to test (CC or CXX) |
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327 # $2 = human readable name of compiler (C or C++) |
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328 AC_DEFUN([TOOLCHAIN_EXTRACT_COMPILER_VERSION], |
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329 [ |
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330 COMPILER=[$]$1 |
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331 COMPILER_NAME=$2 |
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332 |
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333 if test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
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334 # cc -V output typically looks like |
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335 # cc: Sun C 5.12 Linux_i386 2011/11/16 |
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336 # or |
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337 # cc: Studio 12.5 Sun C 5.14 SunOS_sparc 2016/05/31 |
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338 COMPILER_VERSION_OUTPUT=`$COMPILER -V 2>&1` |
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339 # Check that this is likely to be the Solaris Studio cc. |
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340 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "^.* Sun $COMPILER_NAME" > /dev/null |
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341 if test $? -ne 0; then |
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342 ALT_VERSION_OUTPUT=`$COMPILER --version 2>&1` |
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343 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) |
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344 AC_MSG_NOTICE([The result from running with -V was: "$COMPILER_VERSION_OUTPUT"]) |
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345 AC_MSG_NOTICE([The result from running with --version was: "$ALT_VERSION_OUTPUT"]) |
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346 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) |
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347 fi |
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348 # Remove usage instructions (if present), and |
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349 # collapse compiler output into a single line |
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350 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \ |
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351 $SED -e 's/ *@<:@Uu@:>@sage:.*//'` |
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352 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ |
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353 $SED -e "s/^.*@<:@ ,\t@:>@$COMPILER_NAME@<:@ ,\t@:>@\(@<:@1-9@:>@\.@<:@0-9@:>@@<:@0-9@:>@*\).*/\1/"` |
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354 elif test "x$TOOLCHAIN_TYPE" = xxlc; then |
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355 # xlc -qversion output typically looks like |
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356 # IBM XL C/C++ for AIX, V11.1 (5724-X13) |
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357 # Version: 11.01.0000.0015 |
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358 COMPILER_VERSION_OUTPUT=`$COMPILER -qversion 2>&1` |
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359 # Check that this is likely to be the IBM XL C compiler. |
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360 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "IBM XL C" > /dev/null |
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361 if test $? -ne 0; then |
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362 ALT_VERSION_OUTPUT=`$COMPILER --version 2>&1` |
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363 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) |
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364 AC_MSG_NOTICE([The result from running with -qversion was: "$COMPILER_VERSION_OUTPUT"]) |
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365 AC_MSG_NOTICE([The result from running with --version was: "$ALT_VERSION_OUTPUT"]) |
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366 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) |
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367 fi |
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368 # Collapse compiler output into a single line |
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369 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` |
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370 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ |
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371 $SED -e 's/^.*, V\(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'` |
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372 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
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373 # There is no specific version flag, but all output starts with a version string. |
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374 # First line typically looks something like: |
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375 # Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 |
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376 COMPILER_VERSION_OUTPUT=`$COMPILER 2>&1 | $HEAD -n 1 | $TR -d '\r'` |
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377 # Check that this is likely to be Microsoft CL.EXE. |
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378 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Microsoft.*Compiler" > /dev/null |
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379 if test $? -ne 0; then |
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380 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) |
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381 AC_MSG_NOTICE([The result from running it was: "$COMPILER_VERSION_OUTPUT"]) |
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382 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) |
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383 fi |
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384 # Collapse compiler output into a single line |
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385 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` |
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386 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ |
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387 $SED -e 's/^.*ersion.\(@<:@1-9@:>@@<:@0-9.@:>@*\) .*$/\1/'` |
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388 elif test "x$TOOLCHAIN_TYPE" = xgcc; then |
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389 # gcc --version output typically looks like |
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390 # gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1 |
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391 # Copyright (C) 2013 Free Software Foundation, Inc. |
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392 # This is free software; see the source for copying conditions. There is NO |
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393 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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394 COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1` |
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395 # Check that this is likely to be GCC. |
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396 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "Free Software Foundation" > /dev/null |
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397 if test $? -ne 0; then |
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398 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) |
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399 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION"]) |
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400 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) |
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401 fi |
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402 # Remove Copyright and legalese from version string, and |
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403 # collapse into a single line |
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404 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT | \ |
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405 $SED -e 's/ *Copyright .*//'` |
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406 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ |
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407 $SED -e 's/^.* \(@<:@1-9@:>@\.@<:@0-9.@:>@*\)@<:@^0-9.@:>@.*$/\1/'` |
|
408 elif test "x$TOOLCHAIN_TYPE" = xclang; then |
|
409 # clang --version output typically looks like |
|
410 # Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) |
|
411 # clang version 3.3 (tags/RELEASE_33/final) |
|
412 # or |
|
413 # Debian clang version 3.2-7ubuntu1 (tags/RELEASE_32/final) (based on LLVM 3.2) |
|
414 # Target: x86_64-pc-linux-gnu |
|
415 # Thread model: posix |
|
416 COMPILER_VERSION_OUTPUT=`$COMPILER --version 2>&1` |
|
417 # Check that this is likely to be clang |
|
418 $ECHO "$COMPILER_VERSION_OUTPUT" | $GREP "clang" > /dev/null |
|
419 if test $? -ne 0; then |
|
420 AC_MSG_NOTICE([The $COMPILER_NAME compiler (located as $COMPILER) does not seem to be the required $TOOLCHAIN_TYPE compiler.]) |
|
421 AC_MSG_NOTICE([The result from running with --version was: "$COMPILER_VERSION_OUTPUT"]) |
|
422 AC_MSG_ERROR([A $TOOLCHAIN_TYPE compiler is required. Try setting --with-tools-dir.]) |
|
423 fi |
|
424 # Collapse compiler output into a single line |
|
425 COMPILER_VERSION_STRING=`$ECHO $COMPILER_VERSION_OUTPUT` |
|
426 COMPILER_VERSION_NUMBER=`$ECHO $COMPILER_VERSION_OUTPUT | \ |
|
427 $SED -e 's/^.* version \(@<:@1-9@:>@@<:@0-9.@:>@*\).*$/\1/'` |
|
428 else |
|
429 AC_MSG_ERROR([Unknown toolchain type $TOOLCHAIN_TYPE.]) |
|
430 fi |
|
431 # This sets CC_VERSION_NUMBER or CXX_VERSION_NUMBER. (This comment is a grep marker) |
|
432 $1_VERSION_NUMBER="$COMPILER_VERSION_NUMBER" |
|
433 # This sets CC_VERSION_STRING or CXX_VERSION_STRING. (This comment is a grep marker) |
|
434 $1_VERSION_STRING="$COMPILER_VERSION_STRING" |
|
435 |
|
436 AC_MSG_NOTICE([Using $TOOLCHAIN_TYPE $COMPILER_NAME compiler version $COMPILER_VERSION_NUMBER @<:@$COMPILER_VERSION_STRING@:>@]) |
|
437 ]) |
|
438 |
|
439 # Try to locate the given C or C++ compiler in the path, or otherwise. |
|
440 # |
|
441 # $1 = compiler to test (CC or CXX) |
|
442 # $2 = human readable name of compiler (C or C++) |
|
443 # $3 = compiler name to search for |
|
444 AC_DEFUN([TOOLCHAIN_FIND_COMPILER], |
|
445 [ |
|
446 COMPILER_NAME=$2 |
|
447 SEARCH_LIST="$3" |
|
448 |
|
449 if test "x[$]$1" != x; then |
|
450 # User has supplied compiler name already, always let that override. |
|
451 AC_MSG_NOTICE([Will use user supplied compiler $1=[$]$1]) |
|
452 if test "x`basename [$]$1`" = "x[$]$1"; then |
|
453 # A command without a complete path is provided, search $PATH. |
|
454 |
|
455 AC_PATH_PROGS(POTENTIAL_$1, [$]$1) |
|
456 if test "x$POTENTIAL_$1" != x; then |
|
457 $1=$POTENTIAL_$1 |
|
458 else |
|
459 AC_MSG_ERROR([User supplied compiler $1=[$]$1 could not be found]) |
|
460 fi |
|
461 else |
|
462 # Otherwise it might already be a complete path |
|
463 if test ! -x "[$]$1"; then |
|
464 AC_MSG_ERROR([User supplied compiler $1=[$]$1 does not exist]) |
|
465 fi |
|
466 fi |
|
467 else |
|
468 # No user supplied value. Locate compiler ourselves. |
|
469 |
|
470 # If we are cross compiling, assume cross compilation tools follows the |
|
471 # cross compilation standard where they are prefixed with the autoconf |
|
472 # standard name for the target. For example the binary |
|
473 # i686-sun-solaris2.10-gcc will cross compile for i686-sun-solaris2.10. |
|
474 # If we are not cross compiling, then the default compiler name will be |
|
475 # used. |
|
476 |
|
477 $1= |
|
478 # If TOOLCHAIN_PATH is set, check for all compiler names in there first |
|
479 # before checking the rest of the PATH. |
|
480 # FIXME: Now that we prefix the TOOLS_DIR to the PATH in the PRE_DETECTION |
|
481 # step, this should not be necessary. |
|
482 if test -n "$TOOLCHAIN_PATH"; then |
|
483 PATH_save="$PATH" |
|
484 PATH="$TOOLCHAIN_PATH" |
|
485 AC_PATH_TOOL(TOOLCHAIN_PATH_$1, $SEARCH_LIST) |
|
486 $1=$TOOLCHAIN_PATH_$1 |
|
487 PATH="$PATH_save" |
|
488 fi |
|
489 |
|
490 # AC_PATH_TOOL can't be run multiple times with the same variable, |
|
491 # so create a new name for this run. |
|
492 if test "x[$]$1" = x; then |
|
493 AC_PATH_TOOL(POTENTIAL_$1, $SEARCH_LIST) |
|
494 $1=$POTENTIAL_$1 |
|
495 fi |
|
496 |
|
497 if test "x[$]$1" = x; then |
|
498 HELP_MSG_MISSING_DEPENDENCY([devkit]) |
|
499 AC_MSG_ERROR([Could not find a $COMPILER_NAME compiler. $HELP_MSG]) |
|
500 fi |
|
501 fi |
|
502 |
|
503 # Now we have a compiler binary in $1. Make sure it's okay. |
|
504 BASIC_FIXUP_EXECUTABLE($1) |
|
505 TEST_COMPILER="[$]$1" |
|
506 |
|
507 AC_MSG_CHECKING([resolved symbolic links for $1]) |
|
508 SYMLINK_ORIGINAL="$TEST_COMPILER" |
|
509 BASIC_REMOVE_SYMBOLIC_LINKS(SYMLINK_ORIGINAL) |
|
510 if test "x$TEST_COMPILER" = "x$SYMLINK_ORIGINAL"; then |
|
511 AC_MSG_RESULT([no symlink]) |
|
512 else |
|
513 AC_MSG_RESULT([$SYMLINK_ORIGINAL]) |
|
514 |
|
515 # We can't handle ccache by gcc wrappers, since we need to know if we're |
|
516 # using ccache. Instead ccache usage must be controlled by a configure option. |
|
517 COMPILER_BASENAME=`$BASENAME "$SYMLINK_ORIGINAL"` |
|
518 if test "x$COMPILER_BASENAME" = "xccache"; then |
|
519 AC_MSG_NOTICE([Please use --enable-ccache instead of providing a wrapped compiler.]) |
|
520 AC_MSG_ERROR([$TEST_COMPILER is a symbolic link to ccache. This is not supported.]) |
|
521 fi |
|
522 fi |
|
523 |
|
524 TOOLCHAIN_EXTRACT_COMPILER_VERSION([$1], [$COMPILER_NAME]) |
|
525 ]) |
|
526 |
|
527 # Detect the core components of the toolchain, i.e. the compilers (CC and CXX), |
|
528 # preprocessor (CPP and CXXCPP), the linker (LD), the assembler (AS) and the |
|
529 # archiver (AR). Verify that the compilers are correct according to the |
|
530 # toolchain type. |
|
531 AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_CORE], |
|
532 [ |
|
533 # |
|
534 # Setup the compilers (CC and CXX) |
|
535 # |
|
536 TOOLCHAIN_FIND_COMPILER([CC], [C], $TOOLCHAIN_CC_BINARY) |
|
537 # Now that we have resolved CC ourself, let autoconf have its go at it |
|
538 AC_PROG_CC([$CC]) |
|
539 |
|
540 TOOLCHAIN_FIND_COMPILER([CXX], [C++], $TOOLCHAIN_CXX_BINARY) |
|
541 # Now that we have resolved CXX ourself, let autoconf have its go at it |
|
542 AC_PROG_CXX([$CXX]) |
|
543 |
|
544 # This is the compiler version number on the form X.Y[.Z] |
|
545 AC_SUBST(CC_VERSION_NUMBER) |
|
546 AC_SUBST(CXX_VERSION_NUMBER) |
|
547 |
|
548 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS |
|
549 |
|
550 if test "x$TOOLCHAIN_MINIMUM_VERSION" != x; then |
|
551 TOOLCHAIN_CHECK_COMPILER_VERSION(VERSION: $TOOLCHAIN_MINIMUM_VERSION, |
|
552 IF_OLDER_THAN: [ |
|
553 AC_MSG_WARN([You are using $TOOLCHAIN_TYPE older than $TOOLCHAIN_MINIMUM_VERSION. This is not a supported configuration.]) |
|
554 ] |
|
555 ) |
|
556 fi |
|
557 |
|
558 # |
|
559 # Setup the preprocessor (CPP and CXXCPP) |
|
560 # |
|
561 AC_PROG_CPP |
|
562 BASIC_FIXUP_EXECUTABLE(CPP) |
|
563 AC_PROG_CXXCPP |
|
564 BASIC_FIXUP_EXECUTABLE(CXXCPP) |
|
565 |
|
566 # |
|
567 # Setup the linker (LD) |
|
568 # |
|
569 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
|
570 # In the Microsoft toolchain we have a separate LD command "link". |
|
571 # Make sure we reject /usr/bin/link (as determined in CYGWIN_LINK), which is |
|
572 # a cygwin program for something completely different. |
|
573 AC_CHECK_PROG([LD], [link],[link],,, [$CYGWIN_LINK]) |
|
574 BASIC_FIXUP_EXECUTABLE(LD) |
|
575 # Verify that we indeed succeeded with this trick. |
|
576 AC_MSG_CHECKING([if the found link.exe is actually the Visual Studio linker]) |
|
577 "$LD" --version > /dev/null |
|
578 if test $? -eq 0 ; then |
|
579 AC_MSG_RESULT([no]) |
|
580 AC_MSG_ERROR([This is the Cygwin link tool. Please check your PATH and rerun configure.]) |
|
581 else |
|
582 AC_MSG_RESULT([yes]) |
|
583 fi |
|
584 LDCXX="$LD" |
|
585 else |
|
586 # All other toolchains use the compiler to link. |
|
587 LD="$CC" |
|
588 LDCXX="$CXX" |
|
589 fi |
|
590 AC_SUBST(LD) |
|
591 # FIXME: it should be CXXLD, according to standard (cf CXXCPP) |
|
592 AC_SUBST(LDCXX) |
|
593 |
|
594 # |
|
595 # Setup the assembler (AS) |
|
596 # |
|
597 if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
|
598 BASIC_PATH_PROGS(AS, as) |
|
599 BASIC_FIXUP_EXECUTABLE(AS) |
|
600 if test "x$AS" = x; then |
|
601 AC_MSG_ERROR([Solaris assembler (as) is required. Please install via "pkg install pkg:/developer/assembler".]) |
|
602 fi |
|
603 else |
|
604 # FIXME: is this correct for microsoft? |
|
605 AS="$CC -c" |
|
606 fi |
|
607 AC_SUBST(AS) |
|
608 |
|
609 # |
|
610 # Setup the archiver (AR) |
|
611 # |
|
612 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
|
613 # The corresponding ar tool is lib.exe (used to create static libraries) |
|
614 AC_CHECK_PROG([AR], [lib],[lib],,,) |
|
615 elif test "x$TOOLCHAIN_TYPE" = xgcc; then |
|
616 BASIC_CHECK_TOOLS(AR, ar gcc-ar) |
|
617 else |
|
618 BASIC_CHECK_TOOLS(AR, ar) |
|
619 fi |
|
620 BASIC_FIXUP_EXECUTABLE(AR) |
|
621 ]) |
|
622 |
|
623 # Setup additional tools that is considered a part of the toolchain, but not the |
|
624 # core part. Many of these are highly platform-specific and do not exist, |
|
625 # and/or are not needed on all platforms. |
|
626 AC_DEFUN_ONCE([TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA], |
|
627 [ |
|
628 if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then |
|
629 BASIC_PATH_PROGS(LIPO, lipo) |
|
630 BASIC_FIXUP_EXECUTABLE(LIPO) |
|
631 fi |
|
632 |
|
633 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
|
634 AC_CHECK_PROG([MT], [mt], [mt],,, [/usr/bin/mt]) |
|
635 BASIC_FIXUP_EXECUTABLE(MT) |
|
636 # Setup the resource compiler (RC) |
|
637 AC_CHECK_PROG([RC], [rc], [rc],,, [/usr/bin/rc]) |
|
638 BASIC_FIXUP_EXECUTABLE(RC) |
|
639 AC_CHECK_PROG([DUMPBIN], [dumpbin], [dumpbin],,,) |
|
640 BASIC_FIXUP_EXECUTABLE(DUMPBIN) |
|
641 # We need to check for 'msbuild.exe' because at the place where we expect to |
|
642 # find 'msbuild.exe' there's also a directory called 'msbuild' and configure |
|
643 # won't find the 'msbuild.exe' executable in that case (and the |
|
644 # 'ac_executable_extensions' is unusable due to performance reasons). |
|
645 # Notice that we intentionally don't fix up the path to MSBUILD because we |
|
646 # will call it in a DOS shell during freetype detection on Windows (see |
|
647 # 'LIB_SETUP_FREETYPE' in "libraries.m4" |
|
648 AC_CHECK_PROG([MSBUILD], [msbuild.exe], [msbuild.exe],,,) |
|
649 fi |
|
650 |
|
651 if test "x$OPENJDK_TARGET_OS" = xsolaris; then |
|
652 BASIC_PATH_PROGS(STRIP, strip) |
|
653 BASIC_FIXUP_EXECUTABLE(STRIP) |
|
654 BASIC_PATH_PROGS(NM, nm) |
|
655 BASIC_FIXUP_EXECUTABLE(NM) |
|
656 BASIC_PATH_PROGS(GNM, gnm) |
|
657 BASIC_FIXUP_EXECUTABLE(GNM) |
|
658 elif test "x$OPENJDK_TARGET_OS" != xwindows; then |
|
659 # FIXME: we should unify this with the solaris case above. |
|
660 BASIC_CHECK_TOOLS(STRIP, strip) |
|
661 BASIC_FIXUP_EXECUTABLE(STRIP) |
|
662 if test "x$TOOLCHAIN_TYPE" = xgcc; then |
|
663 BASIC_CHECK_TOOLS(NM, nm gcc-nm) |
|
664 else |
|
665 BASIC_CHECK_TOOLS(NM, nm) |
|
666 fi |
|
667 BASIC_FIXUP_EXECUTABLE(NM) |
|
668 GNM="$NM" |
|
669 AC_SUBST(GNM) |
|
670 fi |
|
671 |
|
672 # objcopy is used for moving debug symbols to separate files when |
|
673 # full debug symbols are enabled. |
|
674 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then |
|
675 BASIC_CHECK_TOOLS(OBJCOPY, [gobjcopy objcopy]) |
|
676 # Only call fixup if objcopy was found. |
|
677 if test -n "$OBJCOPY"; then |
|
678 BASIC_FIXUP_EXECUTABLE(OBJCOPY) |
|
679 if test "x$OPENJDK_BUILD_OS" = xsolaris; then |
|
680 # objcopy prior to 2.21.1 on solaris is broken and is not usable. |
|
681 # Rewrite objcopy version output to VALID_VERSION or BAD_VERSION. |
|
682 # - version number is last blank separate word on first line |
|
683 # - version number formats that have been seen: |
|
684 # - <major>.<minor> |
|
685 # - <major>.<minor>.<micro> |
|
686 OBJCOPY_VERSION=`$OBJCOPY --version | $HEAD -n 1` |
|
687 # The outer [ ] is to prevent m4 from eating the [] in the sed expression. |
|
688 [ OBJCOPY_VERSION_CHECK=`$ECHO $OBJCOPY_VERSION | $SED -n \ |
|
689 -e 's/.* //' \ |
|
690 -e '/^[01]\./b bad' \ |
|
691 -e '/^2\./{' \ |
|
692 -e ' s/^2\.//' \ |
|
693 -e ' /^[0-9]$/b bad' \ |
|
694 -e ' /^[0-9]\./b bad' \ |
|
695 -e ' /^1[0-9]$/b bad' \ |
|
696 -e ' /^1[0-9]\./b bad' \ |
|
697 -e ' /^20\./b bad' \ |
|
698 -e ' /^21\.0$/b bad' \ |
|
699 -e ' /^21\.0\./b bad' \ |
|
700 -e '}' \ |
|
701 -e ':good' \ |
|
702 -e 's/.*/VALID_VERSION/p' \ |
|
703 -e 'q' \ |
|
704 -e ':bad' \ |
|
705 -e 's/.*/BAD_VERSION/p' \ |
|
706 -e 'q'` ] |
|
707 if test "x$OBJCOPY_VERSION_CHECK" = xBAD_VERSION; then |
|
708 OBJCOPY= |
|
709 AC_MSG_WARN([Ignoring found objcopy since it is broken (prior to 2.21.1). No debug symbols will be generated.]) |
|
710 AC_MSG_NOTICE([objcopy reports version $OBJCOPY_VERSION]) |
|
711 AC_MSG_NOTICE([Note: patch 149063-01 or newer contains the correct Solaris 10 SPARC version]) |
|
712 AC_MSG_NOTICE([Note: patch 149064-01 or newer contains the correct Solaris 10 X86 version]) |
|
713 AC_MSG_NOTICE([Note: Solaris 11 Update 1 contains the correct version]) |
|
714 fi |
|
715 fi |
|
716 fi |
|
717 fi |
|
718 |
|
719 BASIC_CHECK_TOOLS(OBJDUMP, [gobjdump objdump]) |
|
720 if test "x$OBJDUMP" != x; then |
|
721 # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE |
|
722 # bails if argument is missing. |
|
723 BASIC_FIXUP_EXECUTABLE(OBJDUMP) |
|
724 fi |
|
725 ]) |
|
726 |
|
727 # Setup the build tools (i.e, the compiler and linker used to build programs |
|
728 # that should be run on the build platform, not the target platform, as a build |
|
729 # helper). Since the non-cross-compile case uses the normal, target compilers |
|
730 # for this, we can only do this after these have been setup. |
|
731 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_BUILD_COMPILERS], |
|
732 [ |
|
733 if test "x$COMPILE_TYPE" = "xcross"; then |
|
734 # Now we need to find a C/C++ compiler that can build executables for the |
|
735 # build platform. We can't use the AC_PROG_CC macro, since it can only be |
|
736 # used once. Also, we need to do this without adding a tools dir to the |
|
737 # path, otherwise we might pick up cross-compilers which don't use standard |
|
738 # naming. |
|
739 |
|
740 OLDPATH="$PATH" |
|
741 |
|
742 AC_ARG_WITH(build-devkit, [AS_HELP_STRING([--with-build-devkit], |
|
743 [Devkit to use for the build platform toolchain])]) |
|
744 if test "x$with_build_devkit" = "xyes"; then |
|
745 AC_MSG_ERROR([--with-build-devkit must have a value]) |
|
746 elif test -n "$with_build_devkit"; then |
|
747 if test ! -d "$with_build_devkit"; then |
|
748 AC_MSG_ERROR([--with-build-devkit points to non existing dir: $with_build_devkit]) |
|
749 else |
|
750 BASIC_FIXUP_PATH([with_build_devkit]) |
|
751 BUILD_DEVKIT_ROOT="$with_build_devkit" |
|
752 # Check for a meta data info file in the root of the devkit |
|
753 if test -f "$BUILD_DEVKIT_ROOT/devkit.info"; then |
|
754 # Process devkit.info so that existing devkit variables are not |
|
755 # modified by this |
|
756 $SED -e "s/^DEVKIT_/BUILD_DEVKIT_/g" \ |
|
757 -e "s/\$DEVKIT_ROOT/\$BUILD_DEVKIT_ROOT/g" \ |
|
758 -e "s/\$host/\$build/g" \ |
|
759 $BUILD_DEVKIT_ROOT/devkit.info \ |
|
760 > $CONFIGURESUPPORT_OUTPUTDIR/build-devkit.info |
|
761 . $CONFIGURESUPPORT_OUTPUTDIR/build-devkit.info |
|
762 # This potentially sets the following: |
|
763 # A descriptive name of the devkit |
|
764 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_NAME]) |
|
765 # Corresponds to --with-extra-path |
|
766 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_EXTRA_PATH]) |
|
767 # Corresponds to --with-toolchain-path |
|
768 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_TOOLCHAIN_PATH]) |
|
769 # Corresponds to --with-sysroot |
|
770 BASIC_EVAL_DEVKIT_VARIABLE([BUILD_DEVKIT_SYSROOT]) |
|
771 # Skip the Window specific parts |
|
772 fi |
|
773 |
|
774 AC_MSG_CHECKING([for build platform devkit]) |
|
775 if test "x$BUILD_DEVKIT_NAME" != x; then |
|
776 AC_MSG_RESULT([$BUILD_DEVKIT_NAME in $BUILD_DEVKIT_ROOT]) |
|
777 else |
|
778 AC_MSG_RESULT([$BUILD_DEVKIT_ROOT]) |
|
779 fi |
|
780 |
|
781 BUILD_SYSROOT="$BUILD_DEVKIT_SYSROOT" |
|
782 FLAGS_SETUP_SYSROOT_FLAGS([BUILD_]) |
|
783 |
|
784 # Fallback default of just /bin if DEVKIT_PATH is not defined |
|
785 if test "x$BUILD_DEVKIT_TOOLCHAIN_PATH" = x; then |
|
786 BUILD_DEVKIT_TOOLCHAIN_PATH="$BUILD_DEVKIT_ROOT/bin" |
|
787 fi |
|
788 PATH="$BUILD_DEVKIT_TOOLCHAIN_PATH:$BUILD_DEVKIT_EXTRA_PATH" |
|
789 fi |
|
790 fi |
|
791 |
|
792 # FIXME: we should list the discovered compilers as an exclude pattern! |
|
793 # If we do that, we can do this detection before POST_DETECTION, and still |
|
794 # find the build compilers in the tools dir, if needed. |
|
795 BASIC_REQUIRE_PROGS(BUILD_CC, [cl cc gcc]) |
|
796 BASIC_FIXUP_EXECUTABLE(BUILD_CC) |
|
797 BASIC_REQUIRE_PROGS(BUILD_CXX, [cl CC g++]) |
|
798 BASIC_FIXUP_EXECUTABLE(BUILD_CXX) |
|
799 BASIC_PATH_PROGS(BUILD_NM, nm gcc-nm) |
|
800 BASIC_FIXUP_EXECUTABLE(BUILD_NM) |
|
801 BASIC_PATH_PROGS(BUILD_AR, ar gcc-ar) |
|
802 BASIC_FIXUP_EXECUTABLE(BUILD_AR) |
|
803 BASIC_PATH_PROGS(BUILD_OBJCOPY, objcopy) |
|
804 BASIC_FIXUP_EXECUTABLE(BUILD_OBJCOPY) |
|
805 BASIC_PATH_PROGS(BUILD_STRIP, strip) |
|
806 BASIC_FIXUP_EXECUTABLE(BUILD_STRIP) |
|
807 # Assume the C compiler is the assembler |
|
808 BUILD_AS="$BUILD_CC -c" |
|
809 # Just like for the target compiler, use the compiler as linker |
|
810 BUILD_LD="$BUILD_CC" |
|
811 BUILD_LDCXX="$BUILD_CXX" |
|
812 |
|
813 PATH="$OLDPATH" |
|
814 |
|
815 TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CC, [BuildC]) |
|
816 TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CXX, [BuildC++]) |
|
817 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_]) |
|
818 else |
|
819 # If we are not cross compiling, use the normal target compilers for |
|
820 # building the build platform executables. |
|
821 BUILD_CC="$CC" |
|
822 BUILD_CXX="$CXX" |
|
823 BUILD_LD="$LD" |
|
824 BUILD_LDCXX="$LDCXX" |
|
825 BUILD_NM="$NM" |
|
826 BUILD_AS="$AS" |
|
827 BUILD_OBJCOPY="$OBJCOPY" |
|
828 BUILD_STRIP="$STRIP" |
|
829 BUILD_SYSROOT_CFLAGS="$SYSROOT_CFLAGS" |
|
830 BUILD_SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS" |
|
831 BUILD_AR="$AR" |
|
832 |
|
833 TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([], [OPENJDK_BUILD_]) |
|
834 fi |
|
835 |
|
836 AC_SUBST(BUILD_CC) |
|
837 AC_SUBST(BUILD_CXX) |
|
838 AC_SUBST(BUILD_LD) |
|
839 AC_SUBST(BUILD_LDCXX) |
|
840 AC_SUBST(BUILD_NM) |
|
841 AC_SUBST(BUILD_AS) |
|
842 AC_SUBST(BUILD_SYSROOT_CFLAGS) |
|
843 AC_SUBST(BUILD_SYSROOT_LDFLAGS) |
|
844 AC_SUBST(BUILD_AR) |
|
845 ]) |
|
846 |
|
847 # Do some additional checks on the detected tools. |
|
848 AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS], |
|
849 [ |
|
850 # The package path is used only on macosx? |
|
851 # FIXME: clean this up, and/or move it elsewhere. |
|
852 PACKAGE_PATH=/opt/local |
|
853 AC_SUBST(PACKAGE_PATH) |
|
854 |
|
855 # Check for extra potential brokenness. |
|
856 if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
|
857 # On Windows, double-check that we got the right compiler. |
|
858 CC_VERSION_OUTPUT=`$CC 2>&1 | $HEAD -n 1 | $TR -d '\r'` |
|
859 COMPILER_CPU_TEST=`$ECHO $CC_VERSION_OUTPUT | $SED -n "s/^.* \(.*\)$/\1/p"` |
|
860 if test "x$OPENJDK_TARGET_CPU" = "xx86"; then |
|
861 if test "x$COMPILER_CPU_TEST" != "x80x86" -a "x$COMPILER_CPU_TEST" != "xx86"; then |
|
862 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86" or "x86".]) |
|
863 fi |
|
864 elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then |
|
865 if test "x$COMPILER_CPU_TEST" != "xx64"; then |
|
866 AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "x64".]) |
|
867 fi |
|
868 fi |
|
869 fi |
|
870 |
|
871 if test "x$TOOLCHAIN_TYPE" = xgcc; then |
|
872 # If this is a --hash-style=gnu system, use --hash-style=both, why? |
|
873 HAS_GNU_HASH=`$CC -dumpspecs 2>/dev/null | $GREP 'hash-style=gnu'` |
|
874 # This is later checked when setting flags. |
|
875 |
|
876 # "-Og" suppported for GCC 4.8 and later |
|
877 CFLAG_OPTIMIZE_DEBUG_FLAG="-Og" |
|
878 FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$CFLAG_OPTIMIZE_DEBUG_FLAG], |
|
879 IF_TRUE: [HAS_CFLAG_OPTIMIZE_DEBUG=true], |
|
880 IF_FALSE: [HAS_CFLAG_OPTIMIZE_DEBUG=false]) |
|
881 |
|
882 # "-z relro" supported in GNU binutils 2.17 and later |
|
883 LINKER_RELRO_FLAG="-Wl,-z,relro" |
|
884 FLAGS_LINKER_CHECK_ARGUMENTS(ARGUMENT: [$LINKER_RELRO_FLAG], |
|
885 IF_TRUE: [HAS_LINKER_RELRO=true], |
|
886 IF_FALSE: [HAS_LINKER_RELRO=false]) |
|
887 |
|
888 # "-z now" supported in GNU binutils 2.11 and later |
|
889 LINKER_NOW_FLAG="-Wl,-z,now" |
|
890 FLAGS_LINKER_CHECK_ARGUMENTS(ARGUMENT: [$LINKER_NOW_FLAG], |
|
891 IF_TRUE: [HAS_LINKER_NOW=true], |
|
892 IF_FALSE: [HAS_LINKER_NOW=false]) |
|
893 fi |
|
894 |
|
895 # Check for broken SuSE 'ld' for which 'Only anonymous version tag is allowed |
|
896 # in executable.' |
|
897 USING_BROKEN_SUSE_LD=no |
|
898 if test "x$OPENJDK_TARGET_OS" = xlinux && test "x$TOOLCHAIN_TYPE" = xgcc; then |
|
899 AC_MSG_CHECKING([for broken SuSE 'ld' which only understands anonymous version tags in executables]) |
|
900 $ECHO "SUNWprivate_1.1 { local: *; };" > version-script.map |
|
901 $ECHO "int main() { }" > main.c |
|
902 if $CXX -Wl,-version-script=version-script.map main.c 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD; then |
|
903 AC_MSG_RESULT(no) |
|
904 USING_BROKEN_SUSE_LD=no |
|
905 else |
|
906 AC_MSG_RESULT(yes) |
|
907 USING_BROKEN_SUSE_LD=yes |
|
908 fi |
|
909 $RM version-script.map main.c a.out |
|
910 fi |
|
911 AC_SUBST(USING_BROKEN_SUSE_LD) |
|
912 |
|
913 # Setup hotspot lecagy names for toolchains |
|
914 HOTSPOT_TOOLCHAIN_TYPE=$TOOLCHAIN_TYPE |
|
915 if test "x$TOOLCHAIN_TYPE" = xclang; then |
|
916 HOTSPOT_TOOLCHAIN_TYPE=gcc |
|
917 elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then |
|
918 HOTSPOT_TOOLCHAIN_TYPE=sparcWorks |
|
919 elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then |
|
920 HOTSPOT_TOOLCHAIN_TYPE=visCPP |
|
921 fi |
|
922 AC_SUBST(HOTSPOT_TOOLCHAIN_TYPE) |
|
923 ]) |
|
924 |
|
925 # Setup the JTReg Regression Test Harness. |
|
926 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JTREG], |
|
927 [ |
|
928 AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg], |
|
929 [Regression Test Harness @<:@probed@:>@])]) |
|
930 |
|
931 if test "x$with_jtreg" = xno; then |
|
932 # jtreg disabled |
|
933 AC_MSG_CHECKING([for jtreg test harness]) |
|
934 AC_MSG_RESULT([no, disabled]) |
|
935 elif test "x$with_jtreg" != xyes && test "x$with_jtreg" != x; then |
|
936 # An explicit path is specified, use it. |
|
937 JT_HOME="$with_jtreg" |
|
938 if test ! -d "$JT_HOME"; then |
|
939 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg does not exist]) |
|
940 fi |
|
941 |
|
942 if test ! -e "$JT_HOME/lib/jtreg.jar"; then |
|
943 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg is not a valid jtreg home]) |
|
944 fi |
|
945 |
|
946 JTREGEXE="$JT_HOME/bin/jtreg" |
|
947 if test ! -x "$JTREGEXE"; then |
|
948 AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg does not contain valid jtreg executable]) |
|
949 fi |
|
950 |
|
951 AC_MSG_CHECKING([for jtreg test harness]) |
|
952 AC_MSG_RESULT([$JT_HOME]) |
|
953 else |
|
954 # Try to locate jtreg |
|
955 if test "x$JT_HOME" != x; then |
|
956 # JT_HOME set in environment, use it |
|
957 if test ! -d "$JT_HOME"; then |
|
958 AC_MSG_WARN([Ignoring JT_HOME pointing to invalid directory: $JT_HOME]) |
|
959 JT_HOME= |
|
960 else |
|
961 if test ! -e "$JT_HOME/lib/jtreg.jar"; then |
|
962 AC_MSG_WARN([Ignoring JT_HOME which is not a valid jtreg home: $JT_HOME]) |
|
963 JT_HOME= |
|
964 elif test ! -x "$JT_HOME/bin/jtreg"; then |
|
965 AC_MSG_WARN([Ignoring JT_HOME which does not contain valid jtreg executable: $JT_HOME]) |
|
966 JT_HOME= |
|
967 else |
|
968 JTREGEXE="$JT_HOME/bin/jtreg" |
|
969 AC_MSG_NOTICE([Located jtreg using JT_HOME from environment]) |
|
970 fi |
|
971 fi |
|
972 fi |
|
973 |
|
974 if test "x$JT_HOME" = x; then |
|
975 # JT_HOME is not set in environment, or was deemed invalid. |
|
976 # Try to find jtreg on path |
|
977 BASIC_PATH_PROGS(JTREGEXE, jtreg) |
|
978 if test "x$JTREGEXE" != x; then |
|
979 # That's good, now try to derive JT_HOME |
|
980 JT_HOME=`(cd $($DIRNAME $JTREGEXE)/.. && pwd)` |
|
981 if test ! -e "$JT_HOME/lib/jtreg.jar"; then |
|
982 AC_MSG_WARN([Ignoring jtreg from path since a valid jtreg home cannot be found]) |
|
983 JT_HOME= |
|
984 JTREGEXE= |
|
985 else |
|
986 AC_MSG_NOTICE([Located jtreg using jtreg executable in path]) |
|
987 fi |
|
988 fi |
|
989 fi |
|
990 |
|
991 AC_MSG_CHECKING([for jtreg test harness]) |
|
992 if test "x$JT_HOME" != x; then |
|
993 AC_MSG_RESULT([$JT_HOME]) |
|
994 else |
|
995 AC_MSG_RESULT([no, not found]) |
|
996 |
|
997 if test "x$with_jtreg" = xyes; then |
|
998 AC_MSG_ERROR([--with-jtreg was specified, but no jtreg found.]) |
|
999 fi |
|
1000 fi |
|
1001 fi |
|
1002 |
|
1003 BASIC_FIXUP_EXECUTABLE(JTREGEXE) |
|
1004 BASIC_FIXUP_PATH(JT_HOME) |
|
1005 AC_SUBST(JT_HOME) |
|
1006 AC_SUBST(JTREGEXE) |
|
1007 ]) |
|
1008 |
|
1009 # Setup the JIB dependency resolver |
|
1010 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_JIB], |
|
1011 [ |
|
1012 AC_ARG_WITH(jib, [AS_HELP_STRING([--with-jib], |
|
1013 [Jib dependency management tool @<:@not used@:>@])]) |
|
1014 |
|
1015 if test "x$with_jib" = xno || test "x$with_jib" = x; then |
|
1016 # jib disabled |
|
1017 AC_MSG_CHECKING([for jib]) |
|
1018 AC_MSG_RESULT(no) |
|
1019 elif test "x$with_jib" = xyes; then |
|
1020 AC_MSG_ERROR([Must supply a value to --with-jib]) |
|
1021 else |
|
1022 JIB_HOME="${with_jib}" |
|
1023 AC_MSG_CHECKING([for jib]) |
|
1024 AC_MSG_RESULT(${JIB_HOME}) |
|
1025 if test ! -d "${JIB_HOME}"; then |
|
1026 AC_MSG_ERROR([--with-jib must be a directory]) |
|
1027 fi |
|
1028 JIB_JAR=$(ls ${JIB_HOME}/lib/jib-*.jar) |
|
1029 if test ! -f "${JIB_JAR}"; then |
|
1030 AC_MSG_ERROR([Could not find jib jar file in ${JIB_HOME}]) |
|
1031 fi |
|
1032 fi |
|
1033 |
|
1034 AC_SUBST(JIB_JAR) |
|
1035 ]) |