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Added support for MinGW to be a sibling of the install directory.

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This commit is contained in:
Doug Schaefer 2007-08-09 01:55:49 +00:00
parent ee3108360d
commit 6d2009968e
1 changed files with 41 additions and 22 deletions
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63
build/org.eclipse.cdt.managedbuilder.gnu.ui/src/org/eclipse/cdt/managedbuilder/gnu/mingw/MingwEnvironmentVariableSupplier.java
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@ -11,13 +11,13 @@
package org.eclipse.cdt.managedbuilder.gnu.mingw;
import java.io.File;
import org.eclipse.cdt.managedbuilder.core.IConfiguration;
import org.eclipse.cdt.managedbuilder.envvar.IBuildEnvironmentVariable;
import org.eclipse.cdt.managedbuilder.envvar.IConfigurationEnvironmentVariableSupplier;
import org.eclipse.cdt.managedbuilder.envvar.IEnvironmentVariableProvider;
import org.eclipse.cdt.utils.WindowsRegistry;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
/**
@ -55,35 +55,52 @@ public class MingwEnvironmentVariableSupplier implements
}
}
private final IBuildEnvironmentVariable path;
private IBuildEnvironmentVariable path;
public MingwEnvironmentVariableSupplier() {
public static IPath getBinDir() {
IPath subPath = new Path("mingw\\bin");
// 1. Try the mingw directory in the platform install directory
String bin = Platform.getInstallLocation().getURL().getFile().substring(1) + "mingw/bin";
IPath installPath = new Path(Platform.getInstallLocation().getURL().getFile());
IPath binPath = installPath.append(subPath);
if (binPath.toFile().isDirectory())
return binPath;
if (!new File(bin).exists()) {
// 2. Try looking if the mingw installer ran
bin = WindowsRegistry.getRegistry().getLocalMachineValue(
// 2. Try the directory above the install dir
binPath = installPath.removeLastSegments(1).append(subPath);
if (binPath.toFile().isDirectory())
return binPath;
// 3. Try looking if the mingw installer ran
String mingwPath = WindowsRegistry.getRegistry().getLocalMachineValue(
"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\MinGW",
"InstallLocation");
if (bin != null)
bin += "\\bin";
if (bin == null || !new File(bin).exists()) {
// 3. Try the standard location
bin = "C:/MinGW/bin";
}
if (mingwPath != null) {
binPath = new Path(mingwPath).append("bin");
if (binPath.toFile().isDirectory())
return binPath;
}
path = new MingwBuildEnvironmentVariable(
"PATH",
bin,
IBuildEnvironmentVariable.ENVVAR_PREPEND);
// 4. Try the default MinGW install dir
binPath = new Path("C:\\MinGW\\bin");
if (binPath.toFile().isDirectory())
return binPath;
// No dice, return null
return null;
}
public MingwEnvironmentVariableSupplier() {
IPath binPath = getBinDir();
if (binPath != null)
path = new MingwBuildEnvironmentVariable(
"PATH",
binPath.toOSString(),
IBuildEnvironmentVariable.ENVVAR_PREPEND);
}
public IBuildEnvironmentVariable getVariable(String variableName,
IConfiguration configuration, IEnvironmentVariableProvider provider) {
if (variableName.equals(path.getName()))
if (path != null && variableName.equals(path.getName()))
return path;
else
return null;
@ -91,7 +108,9 @@ public class MingwEnvironmentVariableSupplier implements
public IBuildEnvironmentVariable[] getVariables(
IConfiguration configuration, IEnvironmentVariableProvider provider) {
return new IBuildEnvironmentVariable[] { path };
return path != null
? new IBuildEnvironmentVariable[] { path }
: new IBuildEnvironmentVariable[0];
}
}