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Implement Homebrew toolchain provider for core build

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This commit is contained in:
John Dallaway 2025-07-01 10:12:35 +01:00
parent 9d4243f219
commit a03e303f36
3 changed files with 84 additions and 1 deletions
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2
build/org.eclipse.cdt.build.gcc.core/META-INF/MANIFEST.MF
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@ -7,7 +7,7 @@ Bundle-Activator: org.eclipse.cdt.build.gcc.core.internal.Activator
Bundle-Vendor: %providerName
Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.33.0,4)",
org.eclipse.core.resources;bundle-version="[3.22.200,4)",
org.eclipse.cdt.core;bundle-version="[9.1.0,10)",
org.eclipse.cdt.core;bundle-version="[9.2.0,10)",
com.google.gson;bundle-version="[2.13.1,3)"
Bundle-RequiredExecutionEnvironment: JavaSE-17
Bundle-ActivationPolicy: lazy

4
build/org.eclipse.cdt.build.gcc.core/plugin.xml
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@ -7,6 +7,10 @@
class="org.eclipse.cdt.build.gcc.core.internal.GCCPathToolChainProvider"
id="org.eclipse.cdt.build.gcc.core.gccPathProvider">
</provider>
<provider
class="org.eclipse.cdt.build.gcc.core.internal.HomebrewToolChainProvider"
id="org.eclipse.cdt.build.gcc.core.homebrewProvider">
</provider>
<provider
class="org.eclipse.cdt.build.gcc.core.internal.Msys2ToolChainProvider"
id="org.eclipse.cdt.build.gcc.core.msys2Provider">

79
build/org.eclipse.cdt.build.gcc.core/src/org/eclipse/cdt/build/gcc/core/internal/HomebrewToolChainProvider.java Normal file
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@ -0,0 +1,79 @@
/*******************************************************************************
* Copyright (c) 2016, 2025 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
* Contributors:
* QNX Software Systems - MinGW implementation
* John Dallaway - Initial Homebrew implementation (#1175)
*******************************************************************************/
package org.eclipse.cdt.build.gcc.core.internal;
import java.io.File;
import java.nio.file.Path;
import java.util.regex.Pattern;
import org.eclipse.cdt.build.gcc.core.ClangToolChain;
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.internal.core.Homebrew;
import org.eclipse.core.runtime.Platform;
public class HomebrewToolChainProvider implements IToolChainProvider {
private static final String ID = "org.eclipse.cdt.build.gcc.core.homebrewProvider"; //$NON-NLS-1$
private static final Pattern CLANG_PATTERN = Pattern.compile("clang-\\d+"); //$NON-NLS-1$
private static final Pattern GCC_PATTERN = Pattern.compile("gcc-\\d+"); //$NON-NLS-1$
private static final String ENV_PATH = "PATH"; //$NON-NLS-1$
private static final String HOMEBREW_PACKAGE = "homebrew"; //$NON-NLS-1$
@Override
public String getId() {
return ID;
}
@Override
public void init(IToolChainManager manager) {
final String homebrewHome = Homebrew.getHomebrewHome();
if (null != homebrewHome) {
Path homebrewPath = new File(homebrewHome).toPath();
Path homebrewBinPath = homebrewPath.resolve("bin"); //$NON-NLS-1$
Path homebrewLlvmBinPath = homebrewPath.resolve("opt/llvm/bin"); //$NON-NLS-1$
for (File clangFile : getFiles(homebrewLlvmBinPath, CLANG_PATTERN)) {
IEnvironmentVariable[] vars = createEnvironmentVariables(homebrewLlvmBinPath);
IToolChain toolChain = new ClangToolChain(this, clangFile.toPath(), Platform.getOSArch(), vars);
toolChain.setProperty(IToolChain.ATTR_PACKAGE, HOMEBREW_PACKAGE);
manager.addToolChain(toolChain);
}
for (File gccFile : getFiles(homebrewBinPath, GCC_PATTERN)) {
IEnvironmentVariable[] vars = createEnvironmentVariables(homebrewBinPath);
IToolChain toolChain = new GCCToolChain(this, gccFile.toPath(), Platform.getOSArch(), vars);
toolChain.setProperty(IToolChain.ATTR_PACKAGE, HOMEBREW_PACKAGE);
manager.addToolChain(toolChain);
}
}
}
private File[] getFiles(Path path, Pattern filePattern) {
File dir = path.toFile();
if (dir.isDirectory()) {
return dir.listFiles(file -> file.isFile() && filePattern.matcher(file.getName()).matches());
}
return new File[0];
}
private IEnvironmentVariable[] createEnvironmentVariables(Path path) {
EnvironmentVariable pathVariable = new EnvironmentVariable(ENV_PATH, path.toString(),
IEnvironmentVariable.ENVVAR_PREPEND, File.pathSeparator);
return new IEnvironmentVariable[] { pathVariable };
}
}