/usr/share/qbs/modules/java/utils.js is in qbs-common 1.10.1+dfsg-1.
This file is owned by root:root, with mode 0o644.
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**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
var File = require("qbs.File");
var FileInfo = require("qbs.FileInfo");
var ModUtils = require("qbs.ModUtils");
var Process = require("qbs.Process");
var TextFile = require("qbs.TextFile");
var Utilities = require("qbs.Utilities");
var WindowsUtils = require("qbs.WindowsUtils");
function is64bitProcess() {
var y = jdkRootRegistryKey(true);
var n = jdkRootRegistryKey(false);
y = Utilities.getNativeSetting(y + "\\" + Utilities.getNativeSetting(y, "CurrentVersion"), "JavaHome");
n = Utilities.getNativeSetting(n + "\\" + Utilities.getNativeSetting(n, "CurrentVersion"), "JavaHome");
return y !== n;
}
function useWow64Key(arch) {
var wow64 = false;
switch (arch) {
case "x86_64":
case "ia64":
// QTBUG-3845
if (!is64bitProcess())
return undefined;
break;
case "x86":
case "armv7":
wow64 = is64bitProcess();
break;
}
return wow64;
}
function jdkRootRegistryKey(wow64) {
// If an architecture is specified, search the appropriate key for that architecture,
// on this version of Windows (i.e. WOW64 or not) if compatible,
// otherwise get both keys since any JDK will be usable
if (wow64 === undefined)
return undefined;
return FileInfo.toWindowsSeparators(FileInfo.joinPaths("HKEY_LOCAL_MACHINE", "SOFTWARE",
(wow64 ? "Wow6432Node" : undefined),
"JavaSoft", "Java Development Kit"));
}
function findJdkPath(hostOS, arch, environmentPaths, searchPaths) {
var i;
for (var key in environmentPaths) {
if (environmentPaths[key]) {
return environmentPaths[key];
}
}
if (hostOS.contains("windows")) {
var rootKey = jdkRootRegistryKey(useWow64Key(arch));
if (rootKey) {
var current = Utilities.getNativeSetting(rootKey, "CurrentVersion"); // 1.8 etc.
if (current) {
var home = Utilities.getNativeSetting([rootKey, current].join("\\"), "JavaHome");
if (home) {
return home;
}
}
}
return undefined;
}
if (hostOS.contains("macos")) {
var p = new Process();
try {
// We filter by architecture here so that we'll get a compatible JVM for JNI use.
var args = [];
if (arch) {
// Hardcoding apple/macosx/macho here is fine because we know we're on macOS
args.push("--arch",
Utilities.canonicalTargetArchitecture(arch, undefined,
"apple", "macosx", "macho"));
}
// --failfast doesn't print the default JVM if nothing matches the filter(s).
var status = p.exec("/usr/libexec/java_home", args.concat(["--failfast"]));
return status === 0 ? p.readStdOut().trim() : undefined;
} finally {
p.close();
}
}
if (hostOS.contains("unix")) {
var requiredTools = ["javac", "java", "jar"];
for (i = 0; i < searchPaths.length; ++i) {
function fullToolPath(tool) {
return FileInfo.joinPaths(searchPaths[i], "bin", tool);
}
if (requiredTools.map(function(p) { return fullToolPath(p); })
.every(function(p) { return File.exists(p); })) {
return searchPaths[i];
}
}
return undefined;
}
}
function findJdkVersion(compilerFilePath) {
var p = new Process();
try {
p.exec(compilerFilePath, ["-version"]);
var re = /^javac (([0-9]+(?:\.[0-9]+){2,2})_([0-9]+))$/m;
var match = p.readStdErr().trim().match(re);
if (match !== null)
return match;
} finally {
p.close();
}
}
function supportsGeneratedNativeHeaderFiles(product) {
var compilerVersionMajor = ModUtils.moduleProperty(product, "compilerVersionMajor");
if (compilerVersionMajor === 1) {
if (ModUtils.moduleProperty(product, "compilerVersionMinor") >= 8) {
return true;
}
}
return compilerVersionMajor > 1;
}
function javacArguments(product, inputs, overrides) {
function getModuleProperty(product, propertyName, overrides) {
if (overrides && overrides[propertyName])
return overrides[propertyName];
return ModUtils.moduleProperty(product, propertyName);
}
function getModuleProperties(product, propertyName, overrides) {
if (overrides && overrides[propertyName])
return overrides[propertyName];
return ModUtils.moduleProperty(product, propertyName);
}
var i;
var outputDir = getModuleProperty(product, "classFilesDir", overrides);
var classPaths = [outputDir];
var additionalClassPaths = getModuleProperties(product, "additionalClassPaths", overrides);
if (additionalClassPaths)
classPaths = classPaths.concat(additionalClassPaths);
for (i in inputs["java.jar"])
classPaths.push(inputs["java.jar"][i].filePath);
var debugArg = product.moduleProperty("qbs", "buildVariant") === "debug"
? "-g" : "-g:none";
var pathListSeparator = product.moduleProperty("qbs", "pathListSeparator");
var args = [
"-classpath", classPaths.join(pathListSeparator),
"-s", product.buildDirectory,
debugArg, "-d", outputDir
];
if (supportsGeneratedNativeHeaderFiles(product))
args.push("-h", product.buildDirectory);
var runtimeVersion = getModuleProperty(product, "runtimeVersion", overrides);
if (runtimeVersion)
args.push("-target", runtimeVersion);
var languageVersion = getModuleProperty(product, "languageVersion", overrides);
if (languageVersion)
args.push("-source", languageVersion);
var bootClassPaths = getModuleProperties(product, "bootClassPaths", overrides);
if (bootClassPaths && bootClassPaths.length > 0)
args.push("-bootclasspath", bootClassPaths.join(pathListSeparator));
if (!getModuleProperty(product, "enableWarnings", overrides))
args.push("-nowarn");
if (getModuleProperty(product, "warningsAsErrors", overrides))
args.push("-Werror");
var otherFlags = getModuleProperties(product, "additionalCompilerFlags", overrides);
if (otherFlags)
args = args.concat(otherFlags);
for (i in inputs["java.java"])
args.push(inputs["java.java"][i].filePath);
for (i in inputs["java.java-internal"])
args.push(inputs["java.java-internal"][i].filePath);
return args;
}
/**
* Returns a list of fully qualified Java class names for the compiler helper tool.
*
* @param type @c java to return names of sources, @c to return names of compiled classes
*/
function helperFullyQualifiedNames(type) {
var names = [
"io/qt/qbs/Artifact",
"io/qt/qbs/ArtifactListJsonWriter",
"io/qt/qbs/ArtifactListWriter",
"io/qt/qbs/tools/JavaCompilerScannerTool",
"io/qt/qbs/tools/utils/JavaCompilerOptions",
"io/qt/qbs/tools/utils/JavaCompilerScanner",
"io/qt/qbs/tools/utils/JavaCompilerScanner$1",
"io/qt/qbs/tools/utils/NullFileObject",
"io/qt/qbs/tools/utils/NullFileObject$1",
"io/qt/qbs/tools/utils/NullFileObject$2",
];
if (type === "java") {
return names.filter(function (name) {
return !name.contains("$");
});
} else if (type === "class") {
return names;
}
}
function helperOutputArtifacts(product) {
File.makePath(ModUtils.moduleProperty(product, "internalClassFilesDir"));
return helperFullyQualifiedNames("class").map(function (name) {
return {
filePath: FileInfo.joinPaths(ModUtils.moduleProperty(product, "internalClassFilesDir"),
name + ".class"),
fileTags: ["java.class-internal"]
};
});
}
function helperOverrideArgs(product, tool) {
var overrides = {};
if (tool === "javac") {
// Build the helper tool with the same source and target version as the JDK it's being
// compiled with. Both are irrelevant here since the resulting tool will only be run
// with the same JDK as it was built with, and we know in advance the source is
// compatible with all Java language versions from 1.6 and above.
var jdkVersion = [ModUtils.moduleProperty(product, "compilerVersionMajor"),
ModUtils.moduleProperty(product, "compilerVersionMinor")].join(".");
overrides["languageVersion"] = jdkVersion;
overrides["runtimeVersion"] = jdkVersion;
// Build the helper tool's class files separately from the actual product's class files
overrides["classFilesDir"] = ModUtils.moduleProperty(product, "internalClassFilesDir");
// Add tools.jar to the classpath as required for the tree scanner API
var toolsJarPath = ModUtils.moduleProperty(product, "toolsJarPath");
if (toolsJarPath)
overrides["additionalClassPaths"] = [toolsJarPath].concat(
ModUtils.moduleProperty(product, "additionalClassPaths"));
}
// Inject the current JDK's runtime classes into the boot class path when building/running the
// dependency scanner. This is normally not necessary but is important for Android platforms
// where android.jar is the only JAR on the boot classpath and JSR 199 is unavailable.
overrides["bootClassPaths"] = [ModUtils.moduleProperty(product, "runtimeJarPath")].concat(
ModUtils.moduleProperty(product, "bootClassPaths"));
return overrides;
}
function outputArtifacts(product, inputs) {
// Handle the case where a product depends on Java but has no Java sources
if (!inputs["java.java"] || inputs["java.java"].length === 0)
return [];
// We need to ensure that the output directory is created first, because the Java compiler
// internally checks that it is present before performing any actions
File.makePath(ModUtils.moduleProperty(product, "classFilesDir"));
var process;
try {
process = new Process();
process.setWorkingDirectory(
FileInfo.joinPaths(ModUtils.moduleProperty(product, "internalClassFilesDir")));
var sep = product.moduleProperty("qbs", "pathListSeparator");
var toolsJarPath = ModUtils.moduleProperty(product, "toolsJarPath");
var javaArgs = [
"-classpath", process.workingDirectory() + (toolsJarPath ? (sep + toolsJarPath) : ""),
"io/qt/qbs/tools/JavaCompilerScannerTool",
];
process.exec(ModUtils.moduleProperty(product, "interpreterFilePath"), javaArgs
.concat(javacArguments(product, inputs, helperOverrideArgs(product))), true);
var out = JSON.parse(process.readStdOut());
console.error(process.readStdErr());
return out;
} finally {
if (process)
process.close();
}
}
function manifestContents(filePath) {
if (filePath === undefined)
return undefined;
var contents, file;
try {
file = new TextFile(filePath);
contents = file.readAll();
} finally {
if (file) {
file.close();
}
}
if (contents) {
var dict = {};
var lines = contents.split(/\r?\n/g).filter(function (line) { return line.length > 0; });
for (var i in lines) {
var kv = lines[i].split(":");
if (kv.length !== 2)
throw new Error("Syntax error in manifest file '"
+ filePath + "'; found \"" + lines[i] + "\" on line "
+ parseInt(i, 10) + "; expected format \"Key: Value\"");
dict[kv[0].trim()] = kv[1].trim();
}
return dict;
}
}
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