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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of the Qt Build Suite.
**
** 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 = loadExtension("qbs.File");
var FileInfo = loadExtension("qbs.FileInfo");
var Process = loadExtension("qbs.Process");
function findJdkPath(hostOS, arch) {
var i;
var env = qbs.getEnv("JAVA_HOME");
if (env) {
return env;
}
if (hostOS.contains("windows")) {
var keys = [
"HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit",
"HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\JavaSoft\\Java Development Kit"
];
for (i in keys) {
var current = qbs.getNativeSetting(keys[i], "CurrentVersion"); // 1.8 etc.
if (current) {
var home = qbs.getNativeSetting([keys[i], current].join("\\"), "JavaHome");
if (home) {
return home;
}
}
}
return undefined;
}
if (hostOS.contains("osx")) {
var p = new Process();
try {
arch = arch === "x86" ? "i386" : arch;
// We filter by architecture here so that we'll get a compatible JVM for JNI use.
// --failfast doesn't print the default JVM if nothing matches the filter.
p.exec("/usr/libexec/java_home", ["--arch", arch, "--failfast"]);
return p.readStdOut().trim();
} catch (e) {
return undefined;
} finally {
p.close();
}
}
if (hostOS.contains("unix")) {
var requiredTools = ["javac", "java", "jar"];
var searchPaths = [
"/usr/lib/jvm/default-java", // Debian/Ubuntu
"/etc/alternatives/java_sdk_openjdk", // Fedora
"/usr/lib/jvm/default" // Arch
];
for (i = 0; i < searchPaths.length; ++i) {
function fullToolPath(tool) {
return FileInfo.joinPaths(searchPaths[i], "bin", tool);
}
if (requiredTools.map(fullToolPath).every(File.exists)) {
return searchPaths[i];
}
}
return undefined;
}
}
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) {
var i;
var outputDir = ModUtils.moduleProperty(product, "classFilesDir");
var classPaths = [outputDir];
var additionalClassPaths = ModUtils.moduleProperties(product, "additionalClassPaths");
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 args = [
"-classpath", classPaths.join(product.moduleProperty("qbs", "pathListSeparator")),
"-s", product.buildDirectory,
debugArg, "-d", outputDir
];
if (supportsGeneratedNativeHeaderFiles(product))
args.push("-h", product.buildDirectory);
var runtimeVersion = ModUtils.moduleProperty(product, "runtimeVersion");
if (runtimeVersion)
args.push("-target", runtimeVersion);
var languageVersion = ModUtils.moduleProperty(product, "languageVersion");
if (languageVersion)
args.push("-source", languageVersion);
var bootClassPaths = ModUtils.moduleProperties(product, "bootClassPaths");
if (bootClassPaths && bootClassPaths.length > 0)
args.push("-bootclasspath", bootClassPaths.join(';'));
if (!ModUtils.moduleProperty(product, "enableWarnings"))
args.push("-nowarn");
if (ModUtils.moduleProperty(product, "warningsAsErrors"))
args.push("-Werror");
var otherFlags = ModUtils.moduleProperty(product, "additionalCompilerFlags")
if (otherFlags)
args = args.concat(otherFlags);
for (i = 0; i < inputs["java.java"].length; ++i)
args.push(inputs["java.java"][i].filePath);
return args;
}
function outputArtifacts(product, inputs) {
if (!File.exists(FileInfo.joinPaths(product.moduleProperty("qbs", "libexecPath"),
"qbs-javac-scan.jar"))) {
throw "Qbs was built without Java support. Rebuild Qbs with CONFIG+=qbs_enable_java " +
"(qmake) or project.enableJava:true (self hosted build)";
}
// 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.exec(product.moduleProperty("java", "interpreterFilePath"), ["-jar",
FileInfo.joinPaths(product.moduleProperty("qbs", "libexecPath"),
"qbs-javac-scan.jar"),
"--output-format", "json"]
.concat(javacArguments(product, inputs)), true);
return JSON.parse(process.readStdOut());
} finally {
process.close();
}
}
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