| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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 com.android.build.gradle.ndk.internal; |
| |
| import com.google.common.collect.Lists; |
| |
| import org.gradle.nativeplatform.platform.NativePlatform; |
| |
| import java.io.File; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Compiler flags to configure STL. |
| */ |
| public class StlNativeToolSpecification extends AbstractNativeToolSpecification { |
| private NdkHandler ndkHandler; |
| private String stl; |
| private String stlName; |
| private Boolean isStatic; |
| private NativePlatform platform; |
| |
| StlNativeToolSpecification(NdkHandler ndkHandler, String stl, NativePlatform platform) { |
| this.ndkHandler = ndkHandler; |
| this.stl = stl; |
| this.stlName = stl.equals("system") ? stl : stl.substring(0, stl.indexOf('_')); |
| this.isStatic = stl.endsWith("_static"); |
| this.platform = platform; |
| } |
| |
| |
| @Override |
| public Iterable<String> getCFlags() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public Iterable<String> getCppFlags() { |
| |
| List<String> cppFlags = Lists.newArrayList(); |
| |
| List<String> includeDirs = Lists.newArrayList(); |
| if (stlName.equals("system")) { |
| includeDirs.add("system/include"); |
| } else if (stlName.equals("stlport")) { |
| includeDirs.add("stlport/stlport"); |
| includeDirs.add("gabi++/include"); |
| } else if (stlName.equals("gnustl")) { |
| String gccToolchainVersion = ndkHandler.getGccToolchainVersion(platform.getName()); |
| includeDirs.add("gnu-libstdc++/" + gccToolchainVersion + "/include"); |
| includeDirs.add("gnu-libstdc++/" + gccToolchainVersion + |
| "/libs/" + platform.getName() + "/include"); |
| includeDirs.add("gnu-libstdc++/" + gccToolchainVersion + |
| "/include/backward"); |
| } else if (stlName.equals("gabi++")) { |
| includeDirs.add("gabi++/include"); |
| } else if (stlName.equals("c++")) { |
| includeDirs.add("llvm-libc++/libcxx/include"); |
| includeDirs.add("gabi++/include"); |
| includeDirs.add("../android/support/include"); |
| cppFlags.add("-std=c++11"); |
| } |
| |
| for (String dir : includeDirs) { |
| cppFlags.add("-I" + |
| new File(StlConfiguration.getStlBaseDirectory(ndkHandler), dir).toString()); |
| } |
| return cppFlags; |
| } |
| |
| @Override |
| public Iterable<String> getLdFlags() { |
| if (stl.equals("system")) { |
| return Collections.emptyList(); |
| } |
| List<String> flags = Lists.newArrayList(); |
| flags.add(getStlLib(platform.getName()).toString()); |
| return flags; |
| } |
| |
| public File getStlLib(String abi) { |
| String stlLib; |
| if (stlName.equals("stlport")) { |
| stlLib = "stlport"; |
| } else if (stlName.equals("gnustl")) { |
| stlLib = "gnu-libstdc++/" + ndkHandler.getGccToolchainVersion(abi); |
| } else if (stlName.equals("gabi++")) { |
| stlLib = "gabi++"; |
| } else if (stlName.equals("c++")) { |
| stlLib = "llvm-libc++"; |
| } else { |
| throw new AssertionError( |
| "Unreachable. Either stl is invalid or stl is \"system\", " + |
| "in which case there is no library file and getStlLib should not be called."); |
| } |
| return new File( |
| StlConfiguration.getStlBaseDirectory(ndkHandler), |
| stlLib + "/libs/" + platform.getName() + "/lib" + stl + (isStatic ? ".a" : ".so")); |
| } |
| } |