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Set tool prefix for spawning GNU tool processes
Allows the GNU tool prefix to be specified by a CDT build variable. Modifies the Cross GCC toolchain description to provide the GNU tool prefix. Part of eclipse-cdt#361
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50 changes: 50 additions & 0 deletions
50
...gedbuilder.core/src/org/eclipse/cdt/managedbuilder/macros/AbstractGnuToolPrefixMacro.java
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| package org.eclipse.cdt.managedbuilder.macros; | ||
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| import org.eclipse.cdt.core.cdtvariables.CdtVariableException; | ||
| import org.eclipse.cdt.core.cdtvariables.ICdtVariableStatus; | ||
| import org.eclipse.cdt.managedbuilder.core.BuildException; | ||
| import org.eclipse.cdt.managedbuilder.core.IOption; | ||
| import org.eclipse.cdt.utils.IGnuToolFactory; | ||
| import org.eclipse.core.runtime.Status; | ||
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| /** | ||
| * A CDT build variable defining the GNU tool prefix for use by | ||
| * an {@link org.eclipse.cdt.utils.IGnuToolFactory} implementation. | ||
| * | ||
| * @since 9.6 | ||
| */ | ||
| public abstract class AbstractGnuToolPrefixMacro implements IBuildMacro { | ||
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| @Override | ||
| public String getName() { | ||
| return IGnuToolFactory.GNU_TOOL_PREFIX_VARIABLE; | ||
| } | ||
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| @Override | ||
| public int getValueType() { | ||
| return IBuildMacro.VALUE_TEXT; | ||
| } | ||
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| @Override | ||
| public int getMacroValueType() { | ||
| return getValueType(); | ||
| } | ||
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| @Override | ||
| public abstract String getStringValue() throws BuildMacroException; | ||
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| @Override | ||
| public String[] getStringListValue() throws BuildMacroException { | ||
| throw new BuildMacroException( | ||
| new CdtVariableException(ICdtVariableStatus.TYPE_MACRO_NOT_STRINGLIST, getName(), null, getName())); | ||
| } | ||
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| protected String getStringValue(IOption option) throws BuildMacroException { | ||
| try { | ||
| return option.getStringValue(); | ||
| } catch (BuildException e) { | ||
| throw new BuildMacroException(Status.error("Error getting macro value: " + getName(), e)); //$NON-NLS-1$ | ||
| } | ||
| } | ||
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| } |
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62 changes: 62 additions & 0 deletions
62
...t.build.crossgcc/src/org/eclipse/cdt/internal/build/crossgcc/CrossBuildMacroSupplier.java
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| /******************************************************************************* | ||
| * Copyright (c) 2023 John Dallaway 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: | ||
| * John Dallaway - initial API and implementation (#361) | ||
| *******************************************************************************/ | ||
| package org.eclipse.cdt.internal.build.crossgcc; | ||
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| import org.eclipse.cdt.managedbuilder.core.IConfiguration; | ||
| import org.eclipse.cdt.managedbuilder.core.IOption; | ||
| import org.eclipse.cdt.managedbuilder.macros.AbstractGnuToolPrefixMacro; | ||
| import org.eclipse.cdt.managedbuilder.macros.BuildMacroException; | ||
| import org.eclipse.cdt.managedbuilder.macros.IBuildMacro; | ||
| import org.eclipse.cdt.managedbuilder.macros.IBuildMacroProvider; | ||
| import org.eclipse.cdt.managedbuilder.macros.IConfigurationBuildMacroSupplier; | ||
| import org.eclipse.cdt.utils.IGnuToolFactory; | ||
| import org.eclipse.core.runtime.Status; | ||
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| public class CrossBuildMacroSupplier implements IConfigurationBuildMacroSupplier { | ||
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| private static class GnuToolPrefixMacro extends AbstractGnuToolPrefixMacro { | ||
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| private static final String GNU_TOOL_PREFIX_OPTION = "cdt.managedbuild.option.gnu.cross.prefix"; //$NON-NLS-1$ | ||
| private final IConfiguration configuration; | ||
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| public GnuToolPrefixMacro(IConfiguration configuration) { | ||
| this.configuration = configuration; | ||
| } | ||
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| @Override | ||
| public String getStringValue() throws BuildMacroException { | ||
| final IOption option = configuration.getToolChain().getOptionBySuperClassId(GNU_TOOL_PREFIX_OPTION); | ||
| if (null == option) { | ||
| throw new BuildMacroException(Status.error("Toolchain option not found: " + GNU_TOOL_PREFIX_OPTION)); //$NON-NLS-1$ | ||
| } | ||
| return getStringValue(option); | ||
| } | ||
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| } | ||
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| @Override | ||
| public IBuildMacro getMacro(String macroName, IConfiguration configuration, IBuildMacroProvider provider) { | ||
| if (IGnuToolFactory.GNU_TOOL_PREFIX_VARIABLE.equals(macroName)) { | ||
| return new GnuToolPrefixMacro(configuration); | ||
| } | ||
| return null; | ||
| } | ||
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| @Override | ||
| public IBuildMacro[] getMacros(IConfiguration configuration, IBuildMacroProvider provider) { | ||
| final IBuildMacro macro = getMacro(IGnuToolFactory.GNU_TOOL_PREFIX_VARIABLE, configuration, provider); | ||
| return (null == macro) ? new IBuildMacro[0] : new IBuildMacro[] { macro }; | ||
| } | ||
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| } |