mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-08-14 03:35:37 +02:00
Add MSYS2 32-bit support to MinGW GCC toolchain.
Change-Id: I185f1b070ce0e97340fc55b1fc0842a6f8e23637
This commit is contained in:
Doug Schaefer
Gerrit Code Review @ Eclipse.org
parent
854f036c61
commit
758110471e
2 changed files with 166 additions and 46 deletions
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@ -31,19 +31,58 @@ public class Msys2ToolChainProvider implements IToolChainProvider {
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WindowsRegistry registry = WindowsRegistry.getRegistry();
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String uninstallKey = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall"; //$NON-NLS-1$
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String subkey;
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boolean on64bit = Platform.getOSArch().equals(Platform.ARCH_X86_64);
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String key32bit = null;
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for (int i = 0; (subkey = registry.getCurrentUserKeyName(uninstallKey, i)) != null; i++) {
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String compKey = uninstallKey + '\\' + subkey;
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String displayName = registry.getCurrentUserValue(compKey, "DisplayName"); //$NON-NLS-1$
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if ("MSYS2 64bit".equals(displayName)) { //$NON-NLS-1$
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String installLocation = registry.getCurrentUserValue(compKey, "InstallLocation"); //$NON-NLS-1$
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Path msysPath = Paths.get(installLocation);
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Path gccPath = msysPath.resolve("mingw64\\bin\\gcc.exe"); //$NON-NLS-1$
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if (Files.exists(gccPath)) {
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manager.addToolChain(new GCCToolChain(this, "x86_64-w64-mingw32", "msys2.x86_64", new Path[] { //$NON-NLS-1$ //$NON-NLS-2$
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gccPath.getParent(), msysPath.resolve("bin"), msysPath.resolve("usr\\bin") })); //$NON-NLS-1$ //$NON-NLS-2$
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if (on64bit) {
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if ("MSYS2 64bit".equals(displayName)) { //$NON-NLS-1$
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if (addToolChain64(manager, registry, compKey)) {
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key32bit = null;
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break;
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}
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} else if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
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key32bit = compKey;
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}
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} else {
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if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
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if (addToolChain32(manager, registry, compKey)) {
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break;
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}
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}
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}
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}
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if (on64bit && key32bit != null) {
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addToolChain64(manager, registry, key32bit);
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}
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}
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}
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private boolean addToolChain64(IToolChainManager manager, WindowsRegistry registry, String key) {
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String installLocation = registry.getCurrentUserValue(key, "InstallLocation"); //$NON-NLS-1$
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Path msysPath = Paths.get(installLocation);
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Path gccPath = msysPath.resolve("mingw64\\bin\\gcc.exe"); //$NON-NLS-1$
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if (Files.exists(gccPath)) {
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manager.addToolChain(new GCCToolChain(this, "x86_64-w64-mingw32", "msys2.x86_64", new Path[] { //$NON-NLS-1$ //$NON-NLS-2$
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gccPath.getParent(), msysPath.resolve("bin"), msysPath.resolve("usr\\bin") })); //$NON-NLS-1$ //$NON-NLS-2$
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return true;
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} else {
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return addToolChain32(manager, registry, key);
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}
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}
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private boolean addToolChain32(IToolChainManager manager, WindowsRegistry registry, String key) {
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String installLocation = registry.getCurrentUserValue(key, "InstallLocation"); //$NON-NLS-1$
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Path msysPath = Paths.get(installLocation);
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Path gccPath = msysPath.resolve("mingw32\\bin\\gcc.exe"); //$NON-NLS-1$
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if (Files.exists(gccPath)) {
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manager.addToolChain(new GCCToolChain(this, "i686-w64-mingw32", "msys2.i686", new Path[] { //$NON-NLS-1$ //$NON-NLS-2$
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gccPath.getParent(), msysPath.resolve("bin"), msysPath.resolve("usr\\bin") })); //$NON-NLS-1$ //$NON-NLS-2$
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return true;
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} else {
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return false;
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}
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}
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@ -10,8 +10,7 @@
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*******************************************************************************/
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package org.eclipse.cdt.internal.core;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.io.File;
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import java.util.Collections;
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import java.util.Map;
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import java.util.WeakHashMap;
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@ -44,11 +43,13 @@ public class MinGW {
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private static String envMinGWHomeValueCached_msys = null;
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private static String mSysLocation = null;
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private static boolean isMSysLocationCached = false;
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private final static Map<String/*envPath*/, String/*mingwLocation*/> mingwLocationCache = Collections.synchronizedMap(new WeakHashMap<String, String>(1));
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private final static Map<String/* envPath */, String/* mingwLocation */> mingwLocationCache = Collections
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.synchronizedMap(new WeakHashMap<String, String>(1));
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/**
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* @return The absolute path to MinGW root folder or {@code null} if not found
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* @return The absolute path to MinGW root folder or {@code null} if not
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* found
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*/
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private static String findMinGWRoot(String envPathValue, String envMinGWHomeValue) {
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String rootValue = null;
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@ -71,7 +72,8 @@ public class MinGW {
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}
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}
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// Look in PATH values. Look for mingw32-gcc.exe or x86_64-w64-mingw32-gcc.exe
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// Look in PATH values. Look for mingw32-gcc.exe or
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// x86_64-w64-mingw32-gcc.exe
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if (rootValue == null) {
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rootValue = findMingwInPath(envPathValue);
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}
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@ -81,12 +83,55 @@ public class MinGW {
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WindowsRegistry registry = WindowsRegistry.getRegistry();
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String uninstallKey = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall"; //$NON-NLS-1$
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String subkey;
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boolean on64bit = Platform.getOSArch().equals(Platform.ARCH_X86_64);
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String key32bit = null;
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for (int i = 0; (subkey = registry.getCurrentUserKeyName(uninstallKey, i)) != null; i++) {
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String compKey = uninstallKey + '\\' + subkey;
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String displayName = registry.getCurrentUserValue(compKey, "DisplayName"); //$NON-NLS-1$
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if ("MSYS2 64bit".equals(displayName)) { //$NON-NLS-1$
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rootValue = registry.getCurrentUserValue(compKey, "InstallLocation") + "\\mingw64"; //$NON-NLS-1$ //$NON-NLS-2$
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break;
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if (on64bit) {
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if ("MSYS2 64bit".equals(displayName)) { //$NON-NLS-1$
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String installLocation = registry.getCurrentUserValue(compKey, "InstallLocation"); //$NON-NLS-1$
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String mingwLocation = installLocation + "\\mingw64"; //$NON-NLS-1$
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File gccFile = new File(mingwLocation + "\\bin\\gcc.exe"); //$NON-NLS-1$
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if (gccFile.canExecute()) {
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rootValue = mingwLocation;
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break;
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} else {
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mingwLocation = installLocation + "\\mingw32"; //$NON-NLS-1$
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gccFile = new File(mingwLocation + "\\bin\\gcc.exe"); //$NON-NLS-1$
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if (gccFile.canExecute()) {
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rootValue = mingwLocation;
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break;
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}
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}
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} else if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
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key32bit = compKey;
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}
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} else {
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if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
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String installLocation = registry.getCurrentUserValue(compKey, "InstallLocation"); //$NON-NLS-1$
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String mingwLocation = installLocation + "\\mingw32"; //$NON-NLS-1$
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File gccFile = new File(mingwLocation + "\\bin\\gcc.exe"); //$NON-NLS-1$
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if (gccFile.canExecute()) {
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rootValue = mingwLocation;
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break;
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}
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}
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}
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}
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if (on64bit && key32bit != null) {
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String installLocation = registry.getCurrentUserValue(key32bit, "InstallLocation"); //$NON-NLS-1$
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String mingwLocation = installLocation + "\\mingw64"; //$NON-NLS-1$
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File gccFile = new File(mingwLocation + "\\bin\\gcc.exe"); //$NON-NLS-1$
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if (gccFile.canExecute()) {
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rootValue = mingwLocation;
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} else {
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mingwLocation = installLocation + "\\mingw32"; //$NON-NLS-1$
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gccFile = new File(mingwLocation + "\\bin\\gcc.exe"); //$NON-NLS-1$
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if (gccFile.canExecute()) {
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rootValue = mingwLocation;
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}
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}
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}
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}
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@ -105,7 +150,8 @@ public class MinGW {
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private static String findMingwInPath(String envPath) {
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if (envPath == null) {
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// $PATH from user preferences
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IEnvironmentVariable varPath = CCorePlugin.getDefault().getBuildEnvironmentManager().getVariable(ENV_PATH, (ICConfigurationDescription) null, true);
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IEnvironmentVariable varPath = CCorePlugin.getDefault().getBuildEnvironmentManager()
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.getVariable(ENV_PATH, (ICConfigurationDescription) null, true);
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if (varPath != null) {
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envPath = varPath.getValue();
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}
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@ -114,11 +160,12 @@ public class MinGW {
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String mingwLocation = mingwLocationCache.get(envPath);
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// check if WeakHashMap contains the key as null may be the cached value
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if (mingwLocation == null && !mingwLocationCache.containsKey(envPath)) {
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// Check for MinGW-w64 on Windows 64 bit, see http://mingw-w64.sourceforge.net/
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// Check for MinGW-w64 on Windows 64 bit, see
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// http://mingw-w64.sourceforge.net/
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if (Platform.ARCH_X86_64.equals(Platform.getOSArch())) {
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IPath gcc64Loc = PathUtil.findProgramLocation("x86_64-w64-mingw32-gcc.exe", envPath); //$NON-NLS-1$
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if (gcc64Loc != null) {
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mingwLocation = gcc64Loc.removeLastSegments(2).toOSString();
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mingwLocation = gcc64Loc.removeLastSegments(2).toOSString();
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}
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}
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@ -137,14 +184,14 @@ public class MinGW {
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private static String findMSysRoot(String envMinGWHomeValue) {
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String msysHome = null;
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// Look in the install location parent dir
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IPath installPath = new Path(Platform.getInstallLocation().getURL().getFile());
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IPath installMsysBin = installPath.append("msys\\bin"); //$NON-NLS-1$
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if (installMsysBin.toFile().isDirectory()) {
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msysHome = installMsysBin.removeLastSegments(1).toOSString();
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}
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// Look under $MINGW_HOME
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if (msysHome == null) {
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if (envMinGWHomeValue != null && !envMinGWHomeValue.isEmpty()) {
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@ -154,22 +201,48 @@ public class MinGW {
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}
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}
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}
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// Try under MSYS2
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if (msysHome == null) {
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// Give preference to msys64 on 64-bit platforms and ignore 64 on
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// 32-bit platforms
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WindowsRegistry registry = WindowsRegistry.getRegistry();
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String uninstallKey = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall"; //$NON-NLS-1$
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String subkey;
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boolean on64bit = Platform.getOSArch().equals(Platform.ARCH_X86_64);
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String key32bit = null;
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for (int i = 0; (subkey = registry.getCurrentUserKeyName(uninstallKey, i)) != null; i++) {
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String compKey = uninstallKey + '\\' + subkey;
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String displayName = registry.getCurrentUserValue(compKey, "DisplayName"); //$NON-NLS-1$
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if ("MSYS2 64bit".equals(displayName)) { //$NON-NLS-1$
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msysHome = registry.getCurrentUserValue(compKey, "InstallLocation"); //$NON-NLS-1$
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break;
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if (on64bit) {
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if ("MSYS2 64bit".equals(displayName)) { //$NON-NLS-1$
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String home = registry.getCurrentUserValue(compKey, "InstallLocation"); //$NON-NLS-1$
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if (new File(home).isDirectory()) {
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msysHome = home;
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break;
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}
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} else if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
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key32bit = compKey;
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}
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} else {
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if ("MSYS2 32bit".equals(displayName)) { //$NON-NLS-1$
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String home = registry.getCurrentUserValue(compKey, "InstallLocation"); //$NON-NLS-1$
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if (new File(home).isDirectory()) {
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msysHome = home;
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break;
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}
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}
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}
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}
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if (on64bit && key32bit != null) {
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String home = registry.getCurrentUserValue(key32bit, "InstallLocation"); //$NON-NLS-1$
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if (new File(home).isDirectory()) {
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msysHome = home;
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}
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}
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}
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// Try under default MinGW dir
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if (msysHome == null) {
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IPath minGwMsysBin = new Path("C:\\MinGW\\msys\\1.0\\bin"); //$NON-NLS-1$
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@ -177,7 +250,7 @@ public class MinGW {
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msysHome = minGwMsysBin.removeLastSegments(1).toOSString();
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}
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}
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// Try in default MSYS root folder
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if (msysHome == null) {
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IPath defaultMsysBin = new Path("C:\\msys\\1.0\\bin"); //$NON-NLS-1$
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@ -189,11 +262,12 @@ public class MinGW {
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}
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/**
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* Find location where MinGW is installed. A number of locations is being checked,
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* such as environment variable $MINGW_HOME, $PATH, Windows registry et al.
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* <br><br>
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* If you use this do not cache results to ensure user preferences are accounted for.
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* Please rely on internal caching.
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* Find location where MinGW is installed. A number of locations is being
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* checked, such as environment variable $MINGW_HOME, $PATH, Windows
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* registry et al. <br>
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* <br>
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* If you use this do not cache results to ensure user preferences are
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* accounted for. Please rely on internal caching.
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*
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* @return MinGW root ("/") path in Windows format.
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*/
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@ -202,13 +276,17 @@ public class MinGW {
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return null;
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}
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IEnvironmentVariable varPath = CCorePlugin.getDefault().getBuildEnvironmentManager().getVariable(ENV_PATH, (ICConfigurationDescription) null, true);
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IEnvironmentVariable varPath = CCorePlugin.getDefault().getBuildEnvironmentManager()
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.getVariable(ENV_PATH, (ICConfigurationDescription) null, true);
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String envPathValue = varPath != null ? varPath.getValue() : null;
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IEnvironmentVariable varMinGWHome = CCorePlugin.getDefault().getBuildEnvironmentManager().getVariable(ENV_MINGW_HOME, (ICConfigurationDescription) null, true);
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IEnvironmentVariable varMinGWHome = CCorePlugin.getDefault().getBuildEnvironmentManager()
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.getVariable(ENV_MINGW_HOME, (ICConfigurationDescription) null, true);
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String envMinGWHomeValue = varMinGWHome != null ? varMinGWHome.getValue() : null;
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// isMinGWLocationCached is used to figure fact of caching when all cached objects are null
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if (isMinGWLocationCached && CDataUtil.objectsEqual(envPathValue, envPathValueCached) && CDataUtil.objectsEqual(envMinGWHomeValue, envMinGWHomeValueCached)) {
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// isMinGWLocationCached is used to figure fact of caching when all
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// cached objects are null
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if (isMinGWLocationCached && CDataUtil.objectsEqual(envPathValue, envPathValueCached)
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&& CDataUtil.objectsEqual(envMinGWHomeValue, envMinGWHomeValueCached)) {
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return minGWLocation;
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}
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@ -221,11 +299,11 @@ public class MinGW {
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}
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/**
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* Find location where MSys is installed. Environment variable $MSYS_HOME and
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* some predetermined locations are being checked.
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* <br><br>
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* If you use this do not cache results to ensure user preferences are accounted for.
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* Please rely on internal caching.
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* Find location where MSys is installed. Environment variable $MSYS_HOME
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* and some predetermined locations are being checked. <br>
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* <br>
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* If you use this do not cache results to ensure user preferences are
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* accounted for. Please rely on internal caching.
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*
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* @return MSys root ("/") path in Windows format.
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*/
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@ -235,7 +313,8 @@ public class MinGW {
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}
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// Use $MSYS_HOME if defined
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IEnvironmentVariable varMsysHome = CCorePlugin.getDefault().getBuildEnvironmentManager().getVariable(ENV_MSYS_HOME, (ICConfigurationDescription) null, true);
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IEnvironmentVariable varMsysHome = CCorePlugin.getDefault().getBuildEnvironmentManager()
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.getVariable(ENV_MSYS_HOME, (ICConfigurationDescription) null, true);
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String msysHomeValue = varMsysHome != null ? varMsysHome.getValue() : null;
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if (msysHomeValue != null) {
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return msysHomeValue;
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@ -243,7 +322,8 @@ public class MinGW {
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String envMinGWHomeValue = getMinGWHome();
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// isMSysLocationCached is used to figure whether it was cached when all cached objects are null
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// isMSysLocationCached is used to figure whether it was cached when all
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// cached objects are null
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if (isMSysLocationCached && CDataUtil.objectsEqual(envMinGWHomeValue, envMinGWHomeValueCached_msys)) {
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return mSysLocation;
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}
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@ -258,9 +338,10 @@ public class MinGW {
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/**
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* Check if MinGW is available in the path.
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*
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* @param envPath - list of directories to search for MinGW separated
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* by path separator (format of environment variable $PATH)
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* or {@code null} to use current $PATH.
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* @param envPath
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* - list of directories to search for MinGW separated by path
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* separator (format of environment variable $PATH) or
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* {@code null} to use current $PATH.
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* @return {@code true} if MinGW is available, {@code false} otherwise.
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*/
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public static boolean isAvailable(String envPath) {
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