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// Copyright (c) 2005-2018 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//
//
//
function readAllFromFile(fname) {
var fso = new ActiveXObject("Scripting.FileSystemObject");
var file = null;
try {
file = fso.OpenTextFile(fname, 1, 0);
return (file.readAll());
} finally {
// Close the file in the finally section to guarantee that it will be closed in any case
// (if the exception is thrown or not).
file.Close();
}
}
function doWork() {
var WshShell = WScript.CreateObject("WScript.Shell");
var tmpExec = WshShell.Run("cmd /c echo int main(){return 0;} >detect.c", 0, true);
// The next block deals with GCC (MinGW)
if (WScript.Arguments.Count() > 1) {
var compilerPath = WScript.Arguments(1);
// The RegExp matches everything up to and including the last slash (it uses a greedy approach.)
var compilerName = compilerPath.replace(/^.*[\/\\]/, "");
if (compilerName.match(/gcc/i) != null) {
if (WScript.Arguments(0) == "/arch") {
// Get predefined macros
tmpExec = WshShell.Run("cmd /C " + compilerPath + " -dM -E detect.c > detect.map", 0, true);
var defs = readAllFromFile("detect.map");
//detect target architecture
var intel64 = /x86_64|amd64/mgi;
var ia32 = /i386/mgi;
if (defs.match(intel64)) {
WScript.Echo("intel64");
} else if (defs.match(ia32)) {
WScript.Echo("ia32");
} else {
WScript.Echo("unknown");
}
} else {
tmpExec = WshShell.Exec(compilerPath + " -dumpversion");
var gccVersion = tmpExec.StdOut.ReadLine();
if (WScript.Arguments(0) == "/runtime") {
WScript.Echo("mingw" + gccVersion);
}
else if (WScript.Arguments(0) == "/minversion") {
// Comparing strings, not numbers; will not work for two-digit versions
if (gccVersion >= WScript.Arguments(2)) {
WScript.Echo("ok");
} else {
WScript.Echo("fail");
}
}
}
return;
}
}
//Compile binary
tmpExec = WshShell.Exec("cl /MD detect.c /link /MAP");
while (tmpExec.Status == 0) {
WScript.Sleep(100);
}
//compiler banner that includes version and target arch was printed to stderr
var clVersion = tmpExec.StdErr.ReadAll();
if (WScript.Arguments(0) == "/arch") {
//detect target architecture
var intel64 = /AMD64|EM64T|x64/mgi;
var ia32 = /[80|\s]x86/mgi;
var arm = /ARM/mgi;
if (clVersion.match(intel64)) {
WScript.Echo("intel64");
} else if (clVersion.match(ia32)) {
WScript.Echo("ia32");
} else if (clVersion.match(arm)) {
WScript.Echo("armv7");
} else {
WScript.Echo("unknown");
}
return;
}
if (WScript.Arguments(0) == "/runtime") {
//read map-file
var mapContext = readAllFromFile("detect.map");
//detect runtime
var vc71 = /MSVCR71\.DLL/mgi;
var vc80 = /MSVCR80\.DLL/mgi;
var vc90 = /MSVCR90\.DLL/mgi;
var vc100 = /MSVCR100\.DLL/mgi;
var vc110 = /MSVCR110\.DLL/mgi;
var vc120 = /MSVCR120\.DLL/mgi;
var vc140 = /VCRUNTIME140\.DLL/mgi;
var psdk = /MSVCRT\.DLL/mgi;
if (mapContext.match(vc71)) {
WScript.Echo("vc7.1");
} else if (mapContext.match(vc80)) {
WScript.Echo("vc8");
} else if (mapContext.match(vc90)) {
WScript.Echo("vc9");
} else if (mapContext.match(vc100)) {
WScript.Echo("vc10");
} else if (mapContext.match(vc110)) {
WScript.Echo("vc11");
} else if (mapContext.match(vc120)) {
WScript.Echo("vc12");
} else if (mapContext.match(vc140)) {
if (WshShell.ExpandEnvironmentStrings("%VisualStudioVersion%") == "15.0")
WScript.Echo("vc14.1");
else
WScript.Echo("vc14");
} else {
WScript.Echo("unknown");
}
return;
}
if (WScript.Arguments(0) == "/minversion") {
var compilerVersion;
var compilerUpdate;
if (WScript.Arguments(1) == "cl") {
compilerVersion = clVersion.match(/Compiler Version ([0-9.]+)\s/mi)[1];
// compilerVersion is in xx.xx.xxxxx.xx format, i.e. a string.
// It will compare well with major.minor versions where major has two digits,
// which is sufficient as the versions of interest start from 13 (for VC7).
} else if (WScript.Arguments(1) == "icl") {
// Get predefined ICL macros
tmpExec = WshShell.Run("cmd /C icl /QdM /E detect.c > detect.map", 0, true);
var defs = readAllFromFile("detect.map");
// In #define __INTEL_COMPILER XXYY, XX is the major ICL version, YY is minor
compilerVersion = defs.match(/__INTEL_COMPILER[ \t]*([0-9]+).*$/mi)[1] / 100;
compilerUpdate = defs.match(/__INTEL_COMPILER_UPDATE[ \t]*([0-9]+).*$/mi)[1];
// compiler version is a number; it compares well with another major.minor
// version number, where major has one, two, and perhaps more digits (9.1, 11, etc).
}
var requestedVersion = WScript.Arguments(2);
var requestedUpdate = 0;
if (WScript.Arguments.Count() > 3)
requestedUpdate = WScript.Arguments(3);
if (compilerVersion < requestedVersion) {
WScript.Echo("fail");
} else if (compilerVersion == requestedVersion && compilerUpdate < requestedUpdate) {
WScript.Echo("fail");
} else {
WScript.Echo("ok");
}
return;
}
}
function doClean() {
var fso = new ActiveXObject("Scripting.FileSystemObject");
// delete intermediate files
if (fso.FileExists("detect.c"))
fso.DeleteFile("detect.c", false);
if (fso.FileExists("detect.obj"))
fso.DeleteFile("detect.obj", false);
if (fso.FileExists("detect.map"))
fso.DeleteFile("detect.map", false);
if (fso.FileExists("detect.exe"))
fso.DeleteFile("detect.exe", false);
if (fso.FileExists("detect.exe.manifest"))
fso.DeleteFile("detect.exe.manifest", false);
}
if (WScript.Arguments.Count() > 0) {
try {
doWork();
} catch (error) {
WScript.Echo("unknown");
}
doClean();
} else {
WScript.Echo("Supported options:\n"
+ "\t/arch [compiler]\n"
+ "\t/runtime [compiler]\n"
+ "\t/minversion compiler version");
}
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