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Invoke "gcc" to build assembler files
Enables pre-processing of *.S and *.sx source files.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -14,6 +14,7 @@ C_SRCS := | |
| C_UPPER_SRCS := | ||
| OBJ_SRCS := | ||
| O_SRCS := | ||
| SX_SRCS := | ||
| S_UPPER_SRCS := | ||
| C++M_DEPS := | ||
| C++_DEPS := | ||
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65
...builder.gnu.ui/src/org/eclipse/cdt/managedbuilder/gnu/ui/GnuAsmFlagsCommandGenerator.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,65 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 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 implementation (#666) | ||
| *******************************************************************************/ | ||
| package org.eclipse.cdt.managedbuilder.gnu.ui; | ||
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| import java.util.regex.Pattern; | ||
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| import org.eclipse.cdt.core.cdtvariables.CdtVariableException; | ||
| import org.eclipse.cdt.managedbuilder.core.BuildException; | ||
| import org.eclipse.cdt.managedbuilder.core.IHoldsOptions; | ||
| import org.eclipse.cdt.managedbuilder.core.IOption; | ||
| import org.eclipse.cdt.managedbuilder.core.IOptionCommandGenerator; | ||
| import org.eclipse.cdt.managedbuilder.core.ITool; | ||
| import org.eclipse.cdt.utils.cdtvariables.CdtVariableResolver; | ||
| import org.eclipse.cdt.utils.cdtvariables.IVariableSubstitutor; | ||
| import org.eclipse.core.runtime.Platform; | ||
| import org.eclipse.core.runtime.Status; | ||
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| /** | ||
| * Assembler flags command generator. | ||
| * @noextend This class is not intended to be subclassed by clients. | ||
| * @noinstantiate This class is not intended to be instantiated by clients. | ||
| * @since 8.7 | ||
| */ | ||
| public class GnuAsmFlagsCommandGenerator implements IOptionCommandGenerator { | ||
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| private static final Pattern DO_NOT_LINK_FLAG = Pattern.compile("(^|\\s)-c($|\\s)"); //$NON-NLS-1$ | ||
| private static final Pattern ASM_FLAG = Pattern.compile("-[aDKLR]\\S*"); //$NON-NLS-1$ | ||
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| @Override | ||
| public String generateCommand(IOption option, IVariableSubstitutor macroSubstitutor) { | ||
| IHoldsOptions optionHolder = option.getOptionHolder(); | ||
| if (optionHolder instanceof ITool tool) { | ||
| try { | ||
| // if the default assembler tool command has not been overridden | ||
| if (tool.getToolCommand().equals("gcc") && option.getCommand().isEmpty() //$NON-NLS-1$ | ||
| && IOption.STRING == option.getValueType()) { | ||
| String optionValue = option.getStringValue(); | ||
| String command = CdtVariableResolver.resolveToString(optionValue, macroSubstitutor); | ||
| if (!DO_NOT_LINK_FLAG.matcher(command).find()) { | ||
| // if the "-c" flag is not already present on the command line we | ||
| // assume the flags target the GNU "as" command line rather than the | ||
| // "gcc" command line so we add the "-c" flag and apply the "-Wa," | ||
| // prefix to those flags that are intended only for the assembler | ||
| return "-c " + ASM_FLAG.matcher(command).replaceAll("-Wa,$0"); //$NON-NLS-1$ //$NON-NLS-2$ | ||
| } | ||
| } | ||
| } catch (BuildException | CdtVariableException e) { | ||
| Platform.getLog(getClass()).log(Status.error("Error generating GNU assembler command", e)); //$NON-NLS-1$ | ||
| } | ||
| } | ||
| return null; // fallback to default command generator | ||
| } | ||
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| } |
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