/*
* 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();
}