/* * Copyright 2013 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.gradle.nativeplatform.toolchain.internal.gcc; import com.google.common.collect.Lists; import org.gradle.nativeplatform.toolchain.internal.ArgsTransformer; import org.gradle.nativeplatform.toolchain.internal.MacroArgsConverter; import org.gradle.nativeplatform.toolchain.internal.NativeCompileSpec; import java.io.File; import java.util.Collections; import java.util.List; /** * Maps common options for C/C++ compiling with GCC */ abstract class GccCompilerArgsTransformer<T extends NativeCompileSpec> implements ArgsTransformer<T> { @Override public List<String> transform(T spec) { List<String> args = Lists.newArrayList(); addToolSpecificArgs(spec, args); addMacroArgs(spec, args); addUserArgs(spec, args); addIncludeArgs(spec, args); return args; } protected void addToolSpecificArgs(T spec, List<String> args) { Collections.addAll(args, "-x", getLanguage()); args.add("-c"); if (spec.isPositionIndependentCode()) { if (!spec.getTargetPlatform().getOperatingSystem().isWindows()) { args.add("-fPIC"); } } } protected void addIncludeArgs(T spec, List<String> args) { for (File file : spec.getIncludeRoots()) { args.add("-I"); args.add(file.getAbsolutePath()); } } protected void addMacroArgs(T spec, List<String> args) { for (String macroArg : new MacroArgsConverter().transform(spec.getMacros())) { args.add("-D" + macroArg); } } protected void addUserArgs(T spec, List<String> args) { args.addAll(spec.getAllArgs()); } protected abstract String getLanguage(); }