1 | ' $Id: envSub.vbs 98103 2023-01-17 14:15:46Z vboxsync $
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2 | '' @file
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3 | ' VBScript worker for env.cmd
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4 | '
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5 |
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6 | '
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7 | ' Copyright (C) 2006-2023 Oracle and/or its affiliates.
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8 | '
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9 | ' This file is part of VirtualBox base platform packages, as
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10 | ' available from https://www.virtualbox.org.
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11 | '
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12 | ' This program is free software; you can redistribute it and/or
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13 | ' modify it under the terms of the GNU General Public License
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14 | ' as published by the Free Software Foundation, in version 3 of the
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15 | ' License.
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16 | '
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17 | ' This program is distributed in the hope that it will be useful, but
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18 | ' WITHOUT ANY WARRANTY; without even the implied warranty of
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19 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 | ' General Public License for more details.
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21 | '
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22 | ' You should have received a copy of the GNU General Public License
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23 | ' along with this program; if not, see <https://www.gnu.org/licenses>.
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24 | '
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25 | ' SPDX-License-Identifier: GPL-3.0-only
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26 | '
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27 |
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28 |
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29 | ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
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30 | ' Header Files
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31 | ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
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32 | ''
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33 | ' Includes a vbscript file relative to the script.
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34 | sub IncludeFile(strFilename)
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35 | dim objFile, objFileSys
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36 | set objFileSys = WScript.CreateObject("Scripting.FileSystemObject")
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37 | dim strPath : strPath = objFileSys.BuildPath(objFileSys.GetParentFolderName(Wscript.ScriptFullName), strFilename)
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38 | set objFile = objFileSys.openTextFile(strPath)
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39 | executeglobal objFile.readAll()
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40 | objFile.close
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41 | set objFileSys = nothing
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42 | end sub
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43 |
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44 | IncludeFile "win\vbscript\helpers.vbs"
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45 |
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46 |
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47 | ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
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48 | ' Global Variables '
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49 | ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
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50 | dim g_cntVerbose
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51 | g_cntVerbose = 1
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52 |
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53 |
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54 | sub LogPrint(str)
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55 | if g_cntVerbose > 1 then
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56 | WScript.StdErr.WriteLine "debug: " & str
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57 | end if
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58 | end sub
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59 |
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60 | sub DbgPrint(str)
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61 | if g_cntVerbose > 2 then
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62 | WScript.StdErr.WriteLine "debug: " & str
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63 | end if
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64 | end sub
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65 |
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66 |
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67 | ''
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68 | ' The main() like function.
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69 | '
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70 | function Main()
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71 | Main = 1
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72 |
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73 | '
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74 | ' check that we're not using wscript.
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75 | '
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76 | if UCase(Right(Wscript.FullName, 11)) = "WSCRIPT.EXE" then
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77 | Wscript.Echo "This script must be run under CScript."
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78 | exit function
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79 | end if
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80 | SelfTest
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81 |
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82 | '
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83 | ' Get our bearings.
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84 | '
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85 | dim strScriptDir
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86 | strScriptDir = g_objFileSys.GetParentFolderName(Wscript.ScriptFullName)
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87 |
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88 | dim strRootDir
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89 | strRootDir = g_objFileSys.GetParentFolderName(strScriptDir)
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90 |
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91 | dim strRealArch
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92 | strRealArch = Trim(EnvGet("PROCESSOR_ARCHITEW6432"))
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93 | if strRealArch = "" then strRealArch = Trim(EnvGet("PROCESSOR_ARCHITECTURE"))
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94 | if strRealArch = "" then strRealArch = "amd64"
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95 | strRealArch = LCase(strRealArch)
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96 | if strRealArch <> "amd64" and strRealArch <> "x86" then
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97 | MsgError "Unsupported host architecture: " & strRealArch ' quits
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98 | end if
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99 |
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100 | '
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101 | ' Guest the default configuration.
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102 | '
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103 | dim arrTypes : arrTypes = Array("debug", "release", "profile", "strict", "dbgopt")
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104 | dim arrTargetAndHosts : arrTargetAndHosts = Array("win", "linux", "solaris", "darwin", "os2", "freebsd")
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105 | dim arrArchitectures : arrArchitectures = Array("x86", "amd64", "arm32", "arm64", "sparc32", "sparc64")
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106 |
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107 | dim strType
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108 | strType = EnvGetDefValid("KBUILD_TYPE", "debug", arrTypes)
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109 |
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110 | dim strPathDevTools
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111 | strPathDevTools= EnvGetDef("KBUILD_DEVTOOLS", g_objFileSys.BuildPath(strRootDir, "tools"))
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112 |
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113 | dim strPathkBuild
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114 | strPathkBuild = EnvGetDef("KBUILD_PATH", g_objFileSys.BuildPath(strRootDir, "kBuild"))
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115 |
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116 | dim strTarget, strTargetArch
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117 | strTarget = EnvGetDefValid("KBUILD_TARGET", "win", arrTargetAndHosts)
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118 | strTargetArch = EnvGetDefValid("KBUILD_TARGET_ARCH", strRealArch, arrArchitectures)
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119 |
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120 | dim strHost, strHostArch
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121 | strHost = EnvGetDefValid("KBUILD_HOST", "win", arrTargetAndHosts)
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122 | strHostArch = EnvGetDefValid("KBUILD_HOST_ARCH", strRealArch, arrArchitectures)
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123 |
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124 | '
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125 | ' Parse arguments.
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126 | '
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127 | dim arrValueOpts : arrValueOpts = Array("--type", "--arch", "--tmp-script")
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128 | dim arrCmdToExec : arrCmdToExec = Array()
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129 | dim blnDashDash : blnDashDash = false
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130 | dim strChdirTo : strChdirTo = strRootDir
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131 | dim strTmpScript : strTmpScript = g_objFileSys.BuildPath(strScriptDir, "envtmp.cmd")
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132 | dim i : i = 0
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133 | do while i < Wscript.Arguments.Count
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134 | dim strArg, strValue, off
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135 | strArg = Wscript.Arguments.item(i)
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136 | i = i + 1
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137 | if blnDashDash <> true then
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138 | ' Does it have an embedded value? Does it take a value?
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139 | off = InStr(2, strArg, "=")
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140 | if off <= 0 then off = InStr(2, strArg, ":")
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141 | if off > 0 then
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142 | strValue = Mid(strArg, off + 1)
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143 | strArg = Left(strArg, off - 1)
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144 | if not ArrayContainsString(arrValueOpts, strArg) then
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145 | MsgSyntaxError "'" & strArg & "' does not take a value" ' quits
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146 | end if
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147 | elseif ArrayContainsString(arrValueOpts, strArg) then
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148 | if i >= Wscript.Arguments.Count then
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149 | MsgSyntaxError "'" & strArg & "' takes a value" ' quits
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150 | end if
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151 | strValue = Wscript.Arguments.item(i)
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152 | i = i + 1
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153 | end if
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154 |
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155 | ' Process it.
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156 | select case strArg
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157 | ' Build types:
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158 | case "--type"
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159 | if not ArrayContainsString(arrTypes, strValue) then
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160 | MsgSyntaxError "Invalid build type '" & strValue & "'. Valid types: " & ArrayJoinString(arrTypes, ", ") ' quits
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161 | else
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162 | strType = strValue
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163 | end if
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164 | case "--release"
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165 | strType = "release"
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166 | case "--debug"
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167 | strType = "debug"
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168 | case "--strict"
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169 | strType = "strict"
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170 | case "--dbgopt"
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171 | strType = "dbgopt"
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172 |
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173 | ' Target architecture:
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174 | case "--arch"
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175 | if not ArrayContainsString(arrArchitectures, strValue) then
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176 | MsgSyntaxError "Invalid target architecture'" & strValue & "'. Valid ones: " _
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177 | & ArrayJoinString(arrArchitectures, ", ") ' quits
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178 | else
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179 | strTargetArch = strValue
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180 | end if
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181 | case "--amd64"
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182 | strTargetArch = "amd64"
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183 | case "--x86"
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184 | strTargetArch = "amd64"
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185 | case "--arm32"
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186 | strTargetArch = "arm32"
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187 | case "--arm64"
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188 | strTargetArch = "amd64"
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189 |
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190 | ' Verbosity, env.sh compatibility and stuff
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191 | case "--quiet"
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192 | g_cntVerbose = 0
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193 | case "--verbose"
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194 | g_cntVerbose = g_cntVerbose + 1
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195 | case "--chdir"
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196 | strChdirTo = strValue
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197 | case "--no-chdir"
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198 | strChdirTo = ""
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199 |
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200 | ' Internal.
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201 | case "--tmp-script"
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202 | strTmpScript = strValue
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203 |
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204 | ' Standard options
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205 | case "-h", "-?", "--help"
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206 | Print "Sets the VBox development shell environment on Windows."
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207 | Print "usage: env.cmd [--type <type> | --release | --debug | --strict | --dbgopt]"
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208 | Print " [--arch <arch> | --amd64 | --x86 | --arm32 | --arm64]"
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209 | Print " [--no-chdir | --chdir <dir>] [--quiet | --verbose]"
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210 | Print " [--] [prog] [args...]"
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211 | Print "usage: env.cmd [--help | -h | -?]"
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212 | Print "usage: env.cmd [--version | -V]"
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213 | Main = 0
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214 | exit function
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215 | case "-V", "--version"
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216 | Print "x.y"
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217 | Main = 0
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218 | exit function
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219 |
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220 | case "--"
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221 | blnDashDash = True
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222 |
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223 | case else
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224 | MsgSyntaxError "Unknown option: " & strArg
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225 | end select
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226 | else
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227 | ' cscript may eat quoting... So we should consider using some windows API to get the raw command line
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228 | ' and look for the dash-dash instead. Maybe.
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229 | arrCmdToExec = ArrayAppend(arrCmdToExec, strArg)
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230 | end if
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231 | loop
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232 |
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233 | '
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234 | ' Set up the environment.
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235 | '
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236 | dim str1
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237 |
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238 | EnvSet "KBUILD_PATH", UnixSlashes(strPathkBuild)
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239 | EnvSet "KBUILD_DEVTOOLS", UnixSlashes(strPathDevTools)
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240 | EnvSet "KBUILD_TYPE", strType
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241 | EnvSet "KBUILD_TARGET", strTarget
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242 | EnvSet "KBUILD_TARGET_ARCH", strTargetArch
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243 | EnvSet "KBUILD_HOST", strHost
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244 | EnvSet "KBUILD_HOST_ARCH", strHostArch
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245 |
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246 | ' Remove legacy variables.
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247 | dim arrObsolete
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248 | arrObsolete = Array("BUILD_TYPE", "BUILD_TARGET", "BUILD_TARGET_ARCH", "BUILD_PLATFORM", "BUILD_PLATFORM_ARCH", _
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249 | "PATH_DEVTOOLS", "KBUILD_TARGET_CPU", "KBUILD_PLATFORM_CPU")
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250 | for each str1 in arrObsolete
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251 | EnvUnset str1
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252 | next
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253 |
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254 | ' cleanup path before we start adding to it
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255 | for each str1 in arrArchitectures
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256 | EnvRemovePathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & str1), ";"
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257 | EnvRemovePathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & str1 & "\wrappers"), ";"
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258 | EnvRemovePathItem "Path", DosSlashes(strPathDevTools & "\win." & str1) & "\bin", ";"
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259 | next
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260 |
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261 | '
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262 | ' We skip the extra stuff like gnuwin32, windbg, cl.exe and mingw64 if
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263 | ' there is a command to execute.
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264 | '
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265 | if ArraySize(arrCmdToExec) = 0 then
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266 | ' Add the kbuild wrapper directory to the end of the path, these take
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267 | ' precedence over the dated gnuwin32 stuff.
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268 | EnvAppendPathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & strHostArch & "\wrappers"), ";"
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269 |
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270 | ' Add some gnuwin32 tools to the end of the path.
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271 | EnvAppendPathItem "Path", DosSlashes(strPathDevTools & "\win.x86\gnuwin32\r1\bin"), ";"
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272 |
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273 | ' Add the newest debugger we can find to the front of the path.
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274 | dim strDir, blnStop
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275 | bldExitLoop = false
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276 | for each str1 in arrArchitectures
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277 | strDir = strPathDevTools & "\win." & str1 & "\sdk"
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278 | for each strSubDir in GetSubdirsStartingWithRVerSorted(strDir, "v")
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279 | if FileExists(strDir & "\" & strSubDir & "\Debuggers\" & XlateArchitectureToWin(strHostArch) & "\windbg.exe") then
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280 | EnvPrependPathItem "Path", DosSlashes(strDir & "\" & strSubDir & "\Debuggers\" & XlateArchitectureToWin(strHostArch)), ";"
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281 | bldExitLoop = true
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282 | exit for
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283 | end if
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284 | next
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285 | if bldExitLoop then exit for
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286 | next
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287 |
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288 | ' Add VCC to the end of the path.
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289 | dim str2, strDir2, arrVccOldBinDirs
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290 | arrVccOldBinDirs = Array("\bin\" & strHostArch & "_" & strTargetArch, "\bin\" & strTargetArch, "\bin")
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291 | bldExitLoop = false
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292 | for each str1 in Array("amd64", "x86")
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293 | for each strDir in GetSubdirsStartingWithRVerSorted(strPathDevTools & "\win." & str1 & "\vcc", "v")
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294 | strDir = strPathDevTools & "\win." & str1 & "\vcc\" & strDir
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295 | if DirExists(strDir & "\Tools\MSVC") then
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296 | for each strDir2 in GetSubdirsStartingWithRVerSorted(strDir & "\Tools\MSVC", "1")
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297 | strDir2 = strDir & "\Tools\MSVC\" & strDir2 & "\bin\Host" & XlateArchitectureToWin(strHostArch) _
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298 | & "\" & XlateArchitectureToWin(strTargetArch)
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299 | if FileExists(strDir2 & "\cl.exe") then
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300 | EnvAppendPathItem "Path", DosSlashes(strDir2), ";"
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301 | if strTargetArch <> strHostArch then
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302 | EnvAppendPathItem "Path", DosSlashes(PathStripFilename(strDir2) & "\" & XlateArchitectureToWin(strHostArch)), ";"
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303 | end if
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304 | bldExitLoop = true
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305 | exit for
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306 | end if
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307 | next
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308 | elseif DirExists(strDir & "\bin") then
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309 | for each str2 in arrVccOldBinDirs
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310 | if FileExists(strDir & str2 & "\cl.exe") then
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311 | EnvAppendPathItem "Path", DosSlashes(strDir & str2), ";"
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312 | if str2 <> "\bin" then EnvAppendPathItem "Path", DosSlashes(strDir & "bin"), ";"
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313 | bldExitLoop = true
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314 | exit for
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315 | end if
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316 | next
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317 | end if
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318 | if bldExitLoop then exit for
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319 | next
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320 | if bldExitLoop then exit for
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321 | next
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322 |
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323 | ' Add mingw64 if it's still there.
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324 | if strHostArch = "amd64" or strTargetArch = "amd64" then
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325 | str1 = strPathDev & "win.amd64\mingw-64\r1\bin"
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326 | if DirExists(str1) then EnvAppendPathItem "Path", DosSlashes(str1), ";"
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327 | end if
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328 | end if
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329 |
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330 | ' Add the output tools and bin directories to the fron of the path, taking PATH_OUT_BASE into account.
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331 | dim strOutDir
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332 | strOutDir = EnvGetDef("PATH_OUT_BASE", strRootDir & "\out")
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333 | strOutDir = strOutDir & "\" & strTarget & "." & strTargetArch & "\" & strType
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334 | EnvPrependPathItem "Path", DosSlashes(strOutDir & "\bin\tools"), ";"
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335 | EnvPrependPathItem "Path", DosSlashes(strOutDir & "\bin"), ";"
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336 |
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337 | ' Add kbuild binary directory to the front the the path.
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338 | EnvPrependPathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & strHostArch), ";"
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339 |
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340 | ' Finally, add the relevant tools/**/bin directories to the front of the path.
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341 | EnvPrependPathItem "Path", DosSlashes(strPathDevTools & "\bin"), ";"
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342 | if strHostArch = "amd64" then EnvPrependPathItem "Path", DosSlashes(strPathDevTools & "\win.x86\bin"), ";"
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343 | EnvPrependPathItem "Path", DosSlashes(strPathDevTools & "\win." & strHostArch) & "\bin", ";"
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344 |
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345 | '
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346 | ' Export if we are not executing a program.
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347 | '
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348 | Main = g_rcScript
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349 | if ArraySize(arrCmdToExec) = 0 then
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350 | dim objTmpScript
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351 | set objTmpScript = g_objFileSys.CreateTextFile(strTmpScript, true, false)
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352 | objTmpScript.WriteLine
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353 |
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354 | for each str1 in Array("Path", "KBUILD_PATH", "KBUILD_DEVTOOLS", "KBUILD_TYPE", _
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355 | "KBUILD_TARGET", "KBUILD_TARGET_ARCH", "KBUILD_HOST", "KBUILD_HOST_ARCH")
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356 | objTmpScript.WriteLine "SET " & str1 & "=" & EnvGet(str1)
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357 | next
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358 | for each str1 in arrObsolete
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359 | if EnvExists(str1) then objTmpScript.WriteLine "SET " & str1 & "="
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360 | next
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361 |
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362 | if strChdirTo <> "" then
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363 | objTmpScript.WriteLine "CD """ & strChdirTo & """"
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364 | if Mid(strChdirTo, 2, 1) = ":" then
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365 | objTmpScript.WriteLine Left(strChdirTo, 2)
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366 | end if
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367 | end if
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368 |
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369 | objTmpScript.Close()
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370 | '
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371 | ' Run the specified program.
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372 | '
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373 | ' We must redirect stderr to stdout here, because vbscript doesn't seem to
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374 | ' have any way to reuse the same console/stdout/stererr as we use (Exec
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375 | ' creates two pipes, Run a new console), nor can vbscript service two
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376 | ' TextStream/pipe objects at the same time without the risk of deadlocking
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377 | ' with the child process (we read stdout, child waits for stderr space).
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378 | '
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379 | ' So, to make it work we use kmk_redirect.exe to stuff everything into stderr
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380 | ' and ignore stdout.
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381 | '
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382 | else
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383 | if strChdirTo <> "" then
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384 | g_objShell.CurrentDirectory = strChdirTo
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385 | end if
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386 |
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387 | ' Prepate the command line.
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388 | dim strCmdLine, str
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389 | strCmdLine = """" & DosSlashes(strPathkBuild) & "\bin\win." & strHostArch & "\kmk_redirect.exe"" -d1=2 -c0 -- " _
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390 | & """" & arrCmdToExec(0) & """"
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391 | for i = 1 to UBound(arrCmdToExec)
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392 | str = arrCmdToExec(i)
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393 | if InStr(1, str, " ") > 0 then '' @todo There is more stuff that needs escaping
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394 | strCmdLine = strCmdLine & " """ & str & """"
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395 | else
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396 | strCmdLine = strCmdLine & " " & str
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397 | end if
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398 | next
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399 |
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400 | ' Start it.
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401 | if g_cntVerbose > 0 then MsgInfo "Executing command: " & strCmdLine
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402 | dim objChild
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403 | set objChild = g_objShell.Exec(strCmdLine)
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404 |
|
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405 | ' The fun output / wait. As mention above, we only need to bother with stderr here.
|
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406 | dim cMsSleepMin : cMsSleepMin = 8
|
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407 | dim cMsSleepMax : cMsSleepMax = 92
|
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408 | dim cMsSleep : cMsSleep = cMsSleepMin
|
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409 | do while objChild.Status = 0
|
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410 | if not objChild.StdErr.AtEndOfStream then ' Seems this bugger might do a 0x80
|
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411 | WScript.StdErr.WriteLine objChild.StdErr.ReadLine()
|
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412 | cMsSleep = cMsSleepMin
|
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413 | elseif objChild.Status = 0 then
|
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414 | Wscript.Sleep cMsSleep
|
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415 | ' We probably only end up here once stderr is closed/disconnected (i.e. never).
|
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416 | ' This was originally written with the idea that AtEndOfStream would use
|
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417 | ' PeekNamedPipe to see if there were anything to read, rather than block.
|
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418 | ' Let's keep it for now.
|
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419 | if cMsSleep < cMsSleepMax then cMsSleep = cMsSleep + 8
|
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420 | end if
|
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421 | loop
|
---|
422 |
|
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423 | ' Flush any remaining output on the offchance that we could get out of the above loop with pending output.
|
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424 | WScript.StdErr.Write strStdErr & objChild.StdErr.ReadAll()
|
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425 | WScript.StdOut.Write strStdOut & objChild.StdOut.ReadAll()
|
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426 |
|
---|
427 | ' Return the exit code to our parent.
|
---|
428 | if g_cntVerbose > 0 then MsgInfo "Exit code = " & objChild.ExitCode
|
---|
429 | Main = objChild.ExitCode
|
---|
430 | end if
|
---|
431 | end function
|
---|
432 |
|
---|
433 | '
|
---|
434 | ' What crt0.o typically does:
|
---|
435 | '
|
---|
436 | WScript.Quit(Main())
|
---|
437 |
|
---|