VirtualBox

source: vbox/trunk/tools/envSub.vbs@ 96325

Last change on this file since 96325 was 93115, checked in by vboxsync, 3 years ago

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1' $Id: envSub.vbs 93115 2022-01-01 11:31:46Z vboxsync $
2'' @file
3' VBScript worker for env.cmd
4'
5
6'
7' Copyright (C) 2006-2022 Oracle Corporation
8'
9' This file is part of VirtualBox Open Source Edition (OSE), as
10' available from http://www.virtualbox.org. This file is free software;
11' you can redistribute it and/or modify it under the terms of the GNU
12' General Public License (GPL) as published by the Free Software
13' Foundation, in version 2 as it comes in the "COPYING" file of the
14' VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15' hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16'
17
18
19''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
20' Header Files
21''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
22''
23' Includes a vbscript file relative to the script.
24sub IncludeFile(strFilename)
25 dim objFile, objFileSys
26 set objFileSys = WScript.CreateObject("Scripting.FileSystemObject")
27 dim strPath : strPath = objFileSys.BuildPath(objFileSys.GetParentFolderName(Wscript.ScriptFullName), strFilename)
28 set objFile = objFileSys.openTextFile(strPath)
29 executeglobal objFile.readAll()
30 objFile.close
31 set objFileSys = nothing
32end sub
33
34IncludeFile "win\vbscript\helpers.vbs"
35
36
37''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
38' Global Variables '
39''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
40dim g_cntVerbose
41g_cntVerbose = 1
42
43
44sub LogPrint(str)
45 if g_cntVerbose > 1 then
46 WScript.StdErr.WriteLine "debug: " & str
47 end if
48end sub
49
50sub DbgPrint(str)
51 if g_cntVerbose > 2 then
52 WScript.StdErr.WriteLine "debug: " & str
53 end if
54end sub
55
56
57''
58' The main() like function.
59'
60function Main()
61 Main = 1
62
63 '
64 ' check that we're not using wscript.
65 '
66 if UCase(Right(Wscript.FullName, 11)) = "WSCRIPT.EXE" then
67 Wscript.Echo "This script must be run under CScript."
68 exit function
69 end if
70 SelfTest
71
72 '
73 ' Get our bearings.
74 '
75 dim strScriptDir
76 strScriptDir = g_objFileSys.GetParentFolderName(Wscript.ScriptFullName)
77
78 dim strRootDir
79 strRootDir = g_objFileSys.GetParentFolderName(strScriptDir)
80
81 dim strRealArch
82 strRealArch = Trim(EnvGet("PROCESSOR_ARCHITEW6432"))
83 if strRealArch = "" then strRealArch = Trim(EnvGet("PROCESSOR_ARCHITECTURE"))
84 if strRealArch = "" then strRealArch = "amd64"
85 strRealArch = LCase(strRealArch)
86 if strRealArch <> "amd64" and strRealArch <> "x86" then
87 MsgError "Unsupported host architecture: " & strRealArch ' quits
88 end if
89
90 '
91 ' Guest the default configuration.
92 '
93 dim arrTypes : arrTypes = Array("debug", "release", "profile", "strict", "dbgopt")
94 dim arrTargetAndHosts : arrTargetAndHosts = Array("win", "linux", "solaris", "darwin", "os2", "freebsd")
95 dim arrArchitectures : arrArchitectures = Array("x86", "amd64", "arm32", "arm64", "sparc32", "sparc64")
96
97 dim strType
98 strType = EnvGetDefValid("KBUILD_TYPE", "debug", arrTypes)
99
100 dim strPathDevTools
101 strPathDevTools= EnvGetDef("KBUILD_DEVTOOLS", g_objFileSys.BuildPath(strRootDir, "tools"))
102
103 dim strPathkBuild
104 strPathkBuild = EnvGetDef("KBUILD_PATH", g_objFileSys.BuildPath(strRootDir, "kBuild"))
105
106 dim strTarget, strTargetArch
107 strTarget = EnvGetDefValid("KBUILD_TARGET", "win", arrTargetAndHosts)
108 strTargetArch = EnvGetDefValid("KBUILD_TARGET_ARCH", strRealArch, arrArchitectures)
109
110 dim strHost, strHostArch
111 strHost = EnvGetDefValid("KBUILD_HOST", "win", arrTargetAndHosts)
112 strHostArch = EnvGetDefValid("KBUILD_HOST_ARCH", strRealArch, arrArchitectures)
113
114 '
115 ' Parse arguments.
116 '
117 dim arrValueOpts : arrValueOpts = Array("--type", "--arch", "--tmp-script")
118 dim arrCmdToExec : arrCmdToExec = Array()
119 dim blnDashDash : blnDashDash = false
120 dim strChdirTo : strChdirTo = strRootDir
121 dim strTmpScript : strTmpScript = g_objFileSys.BuildPath(strScriptDir, "envtmp.cmd")
122 dim i : i = 0
123 do while i < Wscript.Arguments.Count
124 dim strArg, strValue, off
125 strArg = Wscript.Arguments.item(i)
126 i = i + 1
127 if blnDashDash <> true then
128 ' Does it have an embedded value? Does it take a value?
129 off = InStr(2, strArg, "=")
130 if off <= 0 then off = InStr(2, strArg, ":")
131 if off > 0 then
132 strValue = Mid(strArg, off + 1)
133 strArg = Left(strArg, off - 1)
134 if not ArrayContainsString(arrValueOpts, strArg) then
135 MsgSyntaxError "'" & strArg & "' does not take a value" ' quits
136 end if
137 elseif ArrayContainsString(arrValueOpts, strArg) then
138 if i >= Wscript.Arguments.Count then
139 MsgSyntaxError "'" & strArg & "' takes a value" ' quits
140 end if
141 strValue = Wscript.Arguments.item(i)
142 i = i + 1
143 end if
144
145 ' Process it.
146 select case strArg
147 ' Build types:
148 case "--type"
149 if not ArrayContainsString(arrTypes, strValue) then
150 MsgSyntaxError "Invalid build type '" & strValue & "'. Valid types: " & ArrayJoinString(arrTypes, ", ") ' quits
151 else
152 strType = strValue
153 end if
154 case "--release"
155 strType = "release"
156 case "--debug"
157 strType = "debug"
158 case "--strict"
159 strType = "strict"
160 case "--dbgopt"
161 strType = "dbgopt"
162
163 ' Target architecture:
164 case "--arch"
165 if not ArrayContainsString(arrArchitectures, strValue) then
166 MsgSyntaxError "Invalid target architecture'" & strValue & "'. Valid ones: " _
167 & ArrayJoinString(arrArchitectures, ", ") ' quits
168 else
169 strTargetArch = strValue
170 end if
171 case "--amd64"
172 strTargetArch = "amd64"
173 case "--x86"
174 strTargetArch = "amd64"
175 case "--arm32"
176 strTargetArch = "arm32"
177 case "--arm64"
178 strTargetArch = "amd64"
179
180 ' Verbosity, env.sh compatibility and stuff
181 case "--quiet"
182 g_cntVerbose = 0
183 case "--verbose"
184 g_cntVerbose = g_cntVerbose + 1
185 case "--chdir"
186 strChdirTo = strValue
187 case "--no-chdir"
188 strChdirTo = ""
189
190 ' Internal.
191 case "--tmp-script"
192 strTmpScript = strValue
193
194 ' Standard options
195 case "-h", "-?", "--help"
196 Print "Sets the VBox development shell environment on Windows."
197 Print "usage: env.cmd [--type <type> | --release | --debug | --strict | --dbgopt]"
198 Print " [--arch <arch> | --amd64 | --x86 | --arm32 | --arm64]"
199 Print " [--no-chdir | --chdir <dir>] [--quiet | --verbose]"
200 Print " [--] [prog] [args...]"
201 Print "usage: env.cmd [--help | -h | -?]"
202 Print "usage: env.cmd [--version | -V]"
203 Main = 0
204 exit function
205 case "-V", "--version"
206 Print "x.y"
207 Main = 0
208 exit function
209
210 case "--"
211 blnDashDash = True
212
213 case else
214 MsgSyntaxError "Unknown option: " & strArg
215 end select
216 else
217 ' cscript may eat quoting... So we should consider using some windows API to get the raw command line
218 ' and look for the dash-dash instead. Maybe.
219 arrCmdToExec = ArrayAppend(arrCmdToExec, strArg)
220 end if
221 loop
222
223 '
224 ' Set up the environment.
225 '
226 dim str1
227
228 EnvSet "KBUILD_PATH", UnixSlashes(strPathkBuild)
229 EnvSet "KBUILD_DEVTOOLS", UnixSlashes(strPathDevTools)
230 EnvSet "KBUILD_TYPE", strType
231 EnvSet "KBUILD_TARGET", strTarget
232 EnvSet "KBUILD_TARGET_ARCH", strTargetArch
233 EnvSet "KBUILD_HOST", strHost
234 EnvSet "KBUILD_HOST_ARCH", strHostArch
235
236 ' Remove legacy variables.
237 dim arrObsolete
238 arrObsolete = Array("BUILD_TYPE", "BUILD_TARGET", "BUILD_TARGET_ARCH", "BUILD_PLATFORM", "BUILD_PLATFORM_ARCH", _
239 "PATH_DEVTOOLS", "KBUILD_TARGET_CPU", "KBUILD_PLATFORM_CPU")
240 for each str1 in arrObsolete
241 EnvUnset str1
242 next
243
244 ' cleanup path before we start adding to it
245 for each str1 in arrArchitectures
246 EnvRemovePathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & str1), ";"
247 EnvRemovePathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & str1 & "\wrappers"), ";"
248 EnvRemovePathItem "Path", DosSlashes(strPathDevTools & "\win." & str1) & "\bin", ";"
249 next
250
251 '
252 ' We skip the extra stuff like gnuwin32, windbg, cl.exe and mingw64 if
253 ' there is a command to execute.
254 '
255 if ArraySize(arrCmdToExec) = 0 then
256 ' Add the kbuild wrapper directory to the end of the path, these take
257 ' precedence over the dated gnuwin32 stuff.
258 EnvAppendPathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & strHostArch & "\wrappers"), ";"
259
260 ' Add some gnuwin32 tools to the end of the path.
261 EnvAppendPathItem "Path", DosSlashes(strPathDevTools & "\win.x86\gnuwin32\r1\bin"), ";"
262
263 ' Add the newest debugger we can find to the front of the path.
264 dim strDir, blnStop
265 bldExitLoop = false
266 for each str1 in arrArchitectures
267 strDir = strPathDevTools & "\win." & str1 & "\sdk"
268 for each strSubDir in GetSubdirsStartingWithRVerSorted(strDir, "v")
269 if FileExists(strDir & "\" & strSubDir & "\Debuggers\" & XlateArchitectureToWin(strHostArch) & "\windbg.exe") then
270 EnvPrependPathItem "Path", DosSlashes(strDir & "\" & strSubDir & "\Debuggers\" & XlateArchitectureToWin(strHostArch)), ";"
271 bldExitLoop = true
272 exit for
273 end if
274 next
275 if bldExitLoop then exit for
276 next
277
278 ' Add VCC to the end of the path.
279 dim str2, strDir2, arrVccOldBinDirs
280 arrVccOldBinDirs = Array("\bin\" & strHostArch & "_" & strTargetArch, "\bin\" & strTargetArch, "\bin")
281 bldExitLoop = false
282 for each str1 in Array("amd64", "x86")
283 for each strDir in GetSubdirsStartingWithRVerSorted(strPathDevTools & "\win." & str1 & "\vcc", "v")
284 strDir = strPathDevTools & "\win." & str1 & "\vcc\" & strDir
285 if DirExists(strDir & "\Tools\MSVC") then
286 for each strDir2 in GetSubdirsStartingWithRVerSorted(strDir & "\Tools\MSVC", "1")
287 strDir2 = strDir & "\Tools\MSVC\" & strDir2 & "\bin\Host" & XlateArchitectureToWin(strHostArch) _
288 & "\" & XlateArchitectureToWin(strTargetArch)
289 if FileExists(strDir2 & "\cl.exe") then
290 EnvAppendPathItem "Path", DosSlashes(strDir2), ";"
291 if strTargetArch <> strHostArch then
292 EnvAppendPathItem "Path", DosSlashes(PathStripFilename(strDir2) & "\" & XlateArchitectureToWin(strHostArch)), ";"
293 end if
294 bldExitLoop = true
295 exit for
296 end if
297 next
298 elseif DirExists(strDir & "\bin") then
299 for each str2 in arrVccOldBinDirs
300 if FileExists(strDir & str2 & "\cl.exe") then
301 EnvAppendPathItem "Path", DosSlashes(strDir & str2), ";"
302 if str2 <> "\bin" then EnvAppendPathItem "Path", DosSlashes(strDir & "bin"), ";"
303 bldExitLoop = true
304 exit for
305 end if
306 next
307 end if
308 if bldExitLoop then exit for
309 next
310 if bldExitLoop then exit for
311 next
312
313 ' Add mingw64 if it's still there.
314 if strHostArch = "amd64" or strTargetArch = "amd64" then
315 str1 = strPathDev & "win.amd64\mingw-64\r1\bin"
316 if DirExists(str1) then EnvAppendPathItem "Path", DosSlashes(str1), ";"
317 end if
318 end if
319
320 ' Add the output tools and bin directories to the fron of the path, taking PATH_OUT_BASE into account.
321 dim strOutDir
322 strOutDir = EnvGetDef("PATH_OUT_BASE", strRootDir & "\out")
323 strOutDir = strOutDir & "\" & strTarget & "." & strTargetArch & "\" & strType
324 EnvPrependPathItem "Path", DosSlashes(strOutDir & "\bin\tools"), ";"
325 EnvPrependPathItem "Path", DosSlashes(strOutDir & "\bin"), ";"
326
327 ' Add kbuild binary directory to the front the the path.
328 EnvPrependPathItem "Path", DosSlashes(strPathkBuild & "\bin\win." & strHostArch), ";"
329
330 ' Finally, add the relevant tools/**/bin directories to the front of the path.
331 EnvPrependPathItem "Path", DosSlashes(strPathDevTools & "\bin"), ";"
332 if strHostArch = "amd64" then EnvPrependPathItem "Path", DosSlashes(strPathDevTools & "\win.x86\bin"), ";"
333 EnvPrependPathItem "Path", DosSlashes(strPathDevTools & "\win." & strHostArch) & "\bin", ";"
334
335 '
336 ' Export if we are not executing a program.
337 '
338 Main = g_rcScript
339 if ArraySize(arrCmdToExec) = 0 then
340 dim objTmpScript
341 set objTmpScript = g_objFileSys.CreateTextFile(strTmpScript, true, false)
342 objTmpScript.WriteLine
343
344 for each str1 in Array("Path", "KBUILD_PATH", "KBUILD_DEVTOOLS", "KBUILD_TYPE", _
345 "KBUILD_TARGET", "KBUILD_TARGET_ARCH", "KBUILD_HOST", "KBUILD_HOST_ARCH")
346 objTmpScript.WriteLine "SET " & str1 & "=" & EnvGet(str1)
347 next
348 for each str1 in arrObsolete
349 if EnvExists(str1) then objTmpScript.WriteLine "SET " & str1 & "="
350 next
351
352 if strChdirTo <> "" then
353 objTmpScript.WriteLine "CD """ & strChdirTo & """"
354 if Mid(strChdirTo, 2, 1) = ":" then
355 objTmpScript.WriteLine Left(strChdirTo, 2)
356 end if
357 end if
358
359 objTmpScript.Close()
360 '
361 ' Run the specified program.
362 '
363 ' We must redirect stderr to stdout here, because vbscript doesn't seem to
364 ' have any way to reuse the same console/stdout/stererr as we use (Exec
365 ' creates two pipes, Run a new console), nor can vbscript service two
366 ' TextStream/pipe objects at the same time without the risk of deadlocking
367 ' with the child process (we read stdout, child waits for stderr space).
368 '
369 ' So, to make it work we use kmk_redirect.exe to stuff everything into stderr
370 ' and ignore stdout.
371 '
372 else
373 if strChdirTo <> "" then
374 g_objShell.CurrentDirectory = strChdirTo
375 end if
376
377 ' Prepate the command line.
378 dim strCmdLine, str
379 strCmdLine = """" & DosSlashes(strPathkBuild) & "\bin\win." & strHostArch & "\kmk_redirect.exe"" -d1=2 -c0 -- " _
380 & """" & arrCmdToExec(0) & """"
381 for i = 1 to UBound(arrCmdToExec)
382 str = arrCmdToExec(i)
383 if InStr(1, str, " ") > 0 then '' @todo There is more stuff that needs escaping
384 strCmdLine = strCmdLine & " """ & str & """"
385 else
386 strCmdLine = strCmdLine & " " & str
387 end if
388 next
389
390 ' Start it.
391 if g_cntVerbose > 0 then MsgInfo "Executing command: " & strCmdLine
392 dim objChild
393 set objChild = g_objShell.Exec(strCmdLine)
394
395 ' The fun output / wait. As mention above, we only need to bother with stderr here.
396 dim cMsSleepMin : cMsSleepMin = 8
397 dim cMsSleepMax : cMsSleepMax = 92
398 dim cMsSleep : cMsSleep = cMsSleepMin
399 do while objChild.Status = 0
400 if not objChild.StdErr.AtEndOfStream then ' Seems this bugger might do a 0x80
401 WScript.StdErr.WriteLine objChild.StdErr.ReadLine()
402 cMsSleep = cMsSleepMin
403 elseif objChild.Status = 0 then
404 Wscript.Sleep cMsSleep
405 ' We probably only end up here once stderr is closed/disconnected (i.e. never).
406 ' This was originally written with the idea that AtEndOfStream would use
407 ' PeekNamedPipe to see if there were anything to read, rather than block.
408 ' Let's keep it for now.
409 if cMsSleep < cMsSleepMax then cMsSleep = cMsSleep + 8
410 end if
411 loop
412
413 ' Flush any remaining output on the offchance that we could get out of the above loop with pending output.
414 WScript.StdErr.Write strStdErr & objChild.StdErr.ReadAll()
415 WScript.StdOut.Write strStdOut & objChild.StdOut.ReadAll()
416
417 ' Return the exit code to our parent.
418 if g_cntVerbose > 0 then MsgInfo "Exit code = " & objChild.ExitCode
419 Main = objChild.ExitCode
420 end if
421end function
422
423'
424' What crt0.o typically does:
425'
426WScript.Quit(Main())
427
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