mirrors/cdt
1
0
Fork 0
mirror of https://github.com/eclipse-cdt/cdt synced 2025-04-29 19:45:01 +02:00
Code Issues Wiki Activity

Fix for 200327: Platform.getOSArch() should return real architecture on x86_64

Browse source
This commit is contained in:
Anton Leherbauer 2007-08-28 13:46:11 +00:00
parent e31cd6e520
commit 976e9e1204
1 changed files with 32 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/Platform.java
View file

@ -1,5 +1,5 @@
/******************************************************************************* /*******************************************************************************
* Copyright (c) 2006 IBM Corporation and others. * Copyright (c) 2006, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials * All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0 * are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at * which accompanies this distribution, and is available at
@ -7,7 +7,7 @@
* *
* Contributors: * Contributors:
* IBM Corporation - Initial API and implementation (Corey Ashford) * IBM Corporation - Initial API and implementation (Corey Ashford)
* * Anton Leherbauer (Wind River Systems)
*******************************************************************************/ *******************************************************************************/
package org.eclipse.cdt.utils; package org.eclipse.cdt.utils;
@ -33,8 +33,7 @@ public final class Platform {
public static final String OS_LINUX = org.eclipse.core.runtime.Platform.OS_LINUX; public static final String OS_LINUX = org.eclipse.core.runtime.Platform.OS_LINUX;
private static boolean ppcArchIsCached = false; private static String cachedArch = null;
private static String cachedPpcArch = null;
public static Bundle getBundle(String symbolicName) { public static Bundle getBundle(String symbolicName) {
return org.eclipse.core.runtime.Platform.getBundle(symbolicName); return org.eclipse.core.runtime.Platform.getBundle(symbolicName);
@ -45,31 +44,43 @@ public final class Platform {
} }
public static String getOSArch() { public static String getOSArch() {
if (cachedArch == null) {
String arch = org.eclipse.core.runtime.Platform.getOSArch(); String arch = org.eclipse.core.runtime.Platform.getOSArch();
if (arch.equals(org.eclipse.core.runtime.Platform.ARCH_PPC)) { if (arch.equals(org.eclipse.core.runtime.Platform.ARCH_PPC)) {
// Determine if the platform is actually a ppc64 machine // Determine if the platform is actually a ppc64 machine
if (!ppcArchIsCached) {
Process unameProcess; Process unameProcess;
String cmd[] = {"uname", "-p"}; String cmd[] = {"uname", "-p"}; //$NON-NLS-1$//$NON-NLS-2$
ppcArchIsCached = true;
try { try {
unameProcess = Runtime.getRuntime().exec(cmd); unameProcess = Runtime.getRuntime().exec(cmd);
InputStreamReader inputStreamReader = new InputStreamReader(unameProcess.getInputStream()); InputStreamReader inputStreamReader = new InputStreamReader(unameProcess.getInputStream());
BufferedReader bufferedReader = new BufferedReader(inputStreamReader); BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
cachedPpcArch = bufferedReader.readLine(); arch = bufferedReader.readLine();
} catch (IOException e) { } catch (IOException e) {
cachedPpcArch = null; }
} else if (arch.equals(org.eclipse.core.runtime.Platform.ARCH_X86)) {
// Determine if the platform is actually a x86_64 machine
Process unameProcess;
String cmd[] = {"uname", "-p"}; //$NON-NLS-1$//$NON-NLS-2$
try {
unameProcess = Runtime.getRuntime().exec(cmd);
InputStreamReader inputStreamReader = new InputStreamReader(unameProcess.getInputStream());
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String unameOutput = bufferedReader.readLine();
if (unameOutput.endsWith("64")) { //$NON-NLS-1$
arch= org.eclipse.core.runtime.Platform.ARCH_X86_64;
}
unameProcess.waitFor();
} catch (IOException e) {
} catch (InterruptedException exc) {
} }
} }
if (cachedPpcArch != null) { cachedArch= arch;
return cachedPpcArch; }
} else { return cachedArch;
return arch;
}
}
return arch;
} }
} }