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/*******************************************************************************
* Copyright (c) 2016 QNX Software Systems and others. All rights reserved. This program and the
* accompanying materials are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.cdt.build.gcc.core.internal;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.eclipse.cdt.build.gcc.core.GCCToolChain;
import org.eclipse.cdt.core.build.IToolChain;
import org.eclipse.cdt.core.build.IToolChainManager;
import org.eclipse.cdt.core.build.IToolChainProvider;
import org.eclipse.cdt.core.envvar.EnvironmentVariable;
import org.eclipse.cdt.core.envvar.IEnvironmentVariable;
import org.eclipse.cdt.utils.WindowsRegistry;
import org.eclipse.core.runtime.Platform;
public class Msys2ToolChainProvider implements IToolChainProvider {
private static final String ID = "org.eclipse.cdt.build.gcc.core.msys2Provider"; //$NON-NLS-1$
@Override
public String getId() {
return ID;
}
@Override
public void init(IToolChainManager manager) {
if (Platform.getOS().equals(Platform.OS_WIN32)) {
WindowsRegistry registry = WindowsRegistry.getRegistry();
String uninstallKey = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall"; //$NON-NLS-1$
String subkey;
boolean on64bit = Platform.getOSArch().equals(Platform.ARCH_X86_64);
String key32bit = null;
for (int i = 0; (subkey = registry.getCurrentUserKeyName(uninstallKey, i)) != null; i++) {
String compKey = uninstallKey + '\\' + subkey;
String displayName = registry.getCurrentUserValue(compKey, "DisplayName"); //$NON-NLS-1$
if (on64bit) {
if ("MSYS2 64bit".equals(displayName)) { //$NON-NLS-1$
if (addToolChain64(manager, registry, compKey)) {
key32bit = null;
break;
}
} else if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
key32bit = compKey;
}
} else {
if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
if (addToolChain32(manager, registry, compKey)) {
break;
}
}
}
}
if (on64bit && key32bit != null) {
addToolChain64(manager, registry, key32bit);
}
}
}
private boolean addToolChain64(IToolChainManager manager, WindowsRegistry registry, String key) {
String installLocation = registry.getCurrentUserValue(key, "InstallLocation"); //$NON-NLS-1$
Path msysPath = Paths.get(installLocation);
Path gccPath = msysPath.resolve("mingw64\\bin\\gcc.exe"); //$NON-NLS-1$
if (Files.exists(gccPath)) {
StringBuilder pathVar = new StringBuilder();
pathVar.append(msysPath);
pathVar.append("\\mingw64\\bin"); //$NON-NLS-1$
pathVar.append(File.pathSeparatorChar);
pathVar.append(msysPath);
pathVar.append("\\usr\\local\\bin"); //$NON-NLS-1$
pathVar.append(File.pathSeparatorChar);
pathVar.append(msysPath);
pathVar.append("\\usr\\bin"); //$NON-NLS-1$
pathVar.append(File.pathSeparatorChar);
pathVar.append(msysPath);
pathVar.append("\\bin"); //$NON-NLS-1$
IEnvironmentVariable[] vars = new IEnvironmentVariable[] {
new EnvironmentVariable("PATH", pathVar.toString(), IEnvironmentVariable.ENVVAR_PREPEND, //$NON-NLS-1$
File.pathSeparator)
};
GCCToolChain toolChain = new GCCToolChain(this, gccPath, Platform.ARCH_X86_64, vars);
toolChain.setProperty(IToolChain.ATTR_PACKAGE, "msys2"); //$NON-NLS-1$
manager.addToolChain(toolChain);
return true;
} else {
return addToolChain32(manager, registry, key);
}
}
private boolean addToolChain32(IToolChainManager manager, WindowsRegistry registry, String key) {
String installLocation = registry.getCurrentUserValue(key, "InstallLocation"); //$NON-NLS-1$
Path msysPath = Paths.get(installLocation);
Path gccPath = msysPath.resolve("mingw32\\bin\\gcc.exe"); //$NON-NLS-1$
if (Files.exists(gccPath)) {
StringBuilder pathVar = new StringBuilder();
pathVar.append(msysPath);
pathVar.append("\\mingw32\\bin"); //$NON-NLS-1$
pathVar.append(File.pathSeparatorChar);
pathVar.append(msysPath);
pathVar.append("\\usr\\local\\bin"); //$NON-NLS-1$
pathVar.append(File.pathSeparatorChar);
pathVar.append(msysPath);
pathVar.append("\\usr\\bin"); //$NON-NLS-1$
pathVar.append(File.pathSeparatorChar);
pathVar.append(msysPath);
pathVar.append("\\bin"); //$NON-NLS-1$
IEnvironmentVariable[] vars = new IEnvironmentVariable[] {
new EnvironmentVariable("PATH", pathVar.toString(), IEnvironmentVariable.ENVVAR_PREPEND, //$NON-NLS-1$
File.pathSeparator) };
GCCToolChain toolChain = new GCCToolChain(this, gccPath, Platform.ARCH_X86, vars);
toolChain.setProperty(IToolChain.ATTR_PACKAGE, "msys2"); //$NON-NLS-1$
manager.addToolChain(toolChain);
return true;
} else {
return false;
}
}
}
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