| /* |
| * Copyright (C) 2010, 2012 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.ant; |
| |
| import com.android.SdkConstants; |
| import com.android.annotations.NonNull; |
| import com.android.sdklib.BuildToolInfo; |
| import com.android.sdklib.build.ManualRenderScriptChecker; |
| import com.android.sdklib.build.RenderScriptProcessor; |
| import com.android.sdklib.repository.FullRevision; |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.taskdefs.ExecTask; |
| import org.apache.tools.ant.types.Environment; |
| import org.apache.tools.ant.types.Path; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| /** |
| * Task to execute renderscript. |
| * <p> |
| * It expects 7 attributes:<br> |
| * 'buildToolsRoot' ({@link Path} with a single path) for the location of the build tools<br> |
| * 'framework' ({@link Path} with 1 or more paths) for the include paths.<br> |
| * 'genFolder' ({@link Path} with a single path) for the location of the gen folder.<br> |
| * 'resFolder' ({@link Path} with a single path) for the location of the res folder.<br> |
| * 'targetApi' for the -target-api value.<br> |
| * 'optLevel' for the -O optimization level.<br> |
| * 'debug' for -g renderscript debugging.<br> |
| * <p> |
| * It also expects one or more inner elements called "source" which are identical to {@link Path} |
| * elements for where to find .rs files. |
| */ |
| public class RenderScriptTask extends BuildTypedTask { |
| |
| private static final Set<String> EXTENSIONS = Sets.newHashSetWithExpectedSize(2); |
| static { |
| EXTENSIONS.add(SdkConstants.EXT_RS); |
| EXTENSIONS.add(SdkConstants.EXT_FS); |
| } |
| |
| |
| private String mBuildToolsRoot; |
| private String mGenFolder; |
| private String mResFolder; |
| private String mRsObjFolder; |
| private String mLibsFolder; |
| private String mBinFolder; |
| private final List<Path> mPaths = new ArrayList<Path>(); |
| private int mTargetApi = 0; |
| private boolean mSupportMode = false; |
| |
| public enum OptLevel { O0, O1, O2, O3 } |
| |
| private OptLevel mOptLevel; |
| private boolean mDebug = false; |
| |
| /** |
| * Sets the value of the "buildToolsRoot" attribute. |
| * @param buildToolsRoot the value. |
| */ |
| public void setBuildToolsRoot(Path buildToolsRoot) { |
| mBuildToolsRoot = TaskHelper.checkSinglePath("buildToolsRoot", buildToolsRoot); |
| } |
| |
| public void setGenFolder(Path value) { |
| mGenFolder = TaskHelper.checkSinglePath("genFolder", value); |
| } |
| |
| public void setResFolder(Path value) { |
| mResFolder = TaskHelper.checkSinglePath("resFolder", value); |
| } |
| |
| public void setRsObjFolder(Path value) { |
| mRsObjFolder = TaskHelper.checkSinglePath("rsObjFolder", value); |
| } |
| |
| public void setLibsFolder(Path value) { |
| mLibsFolder = TaskHelper.checkSinglePath("libsFolder", value); |
| } |
| |
| public void setTargetApi(String targetApi) { |
| try { |
| mTargetApi = Integer.parseInt(targetApi); |
| if (mTargetApi <= 0) { |
| throw new BuildException("targetApi attribute value must be >= 1"); |
| } |
| } catch (NumberFormatException e) { |
| throw new BuildException("targetApi attribute value must be an integer", e); |
| } |
| } |
| |
| public void setOptLevel(OptLevel optLevel) { |
| mOptLevel = optLevel; |
| } |
| |
| public void setSupportMode(boolean supportMode) { |
| mSupportMode = supportMode; |
| } |
| |
| public void setBinFolder(Path binFolder) { |
| mBinFolder = TaskHelper.checkSinglePath("binFolder", binFolder); |
| } |
| |
| /** Sets the current build type. value is a boolean, true for debug build, false for release */ |
| @Override |
| public void setBuildType(String buildType) { |
| super.setBuildType(buildType); |
| mDebug = Boolean.valueOf(buildType); |
| } |
| |
| public Path createSource() { |
| Path p = new Path(getProject()); |
| mPaths.add(p); |
| return p; |
| } |
| |
| @Override |
| public void execute() throws BuildException { |
| if (mBuildToolsRoot == null) { |
| throw new BuildException("RenderScriptTask's 'buildToolsRoot' is required."); |
| } |
| if (mGenFolder == null) { |
| throw new BuildException("RenderScriptTask's 'genFolder' is required."); |
| } |
| if (mResFolder == null) { |
| throw new BuildException("RenderScriptTask's 'resFolder' is required."); |
| } |
| if (mRsObjFolder == null) { |
| throw new BuildException("RenderScriptTask's 'rsObjFolder' is required."); |
| } |
| if (mLibsFolder == null) { |
| throw new BuildException("RenderScriptTask's 'libsFolder' is required."); |
| } |
| if (mTargetApi == 0) { |
| throw new BuildException("RenderScriptTask's 'targetApi' is required."); |
| } |
| if (mBinFolder == null) { |
| throw new BuildException("RenderScriptTask's 'binFolder' is required."); |
| } |
| |
| // convert the Path to List<File> |
| List<File> sourceFolders = Lists.newArrayList(); |
| for (Path path : mPaths) { |
| String[] values = path.list(); |
| if (values != null) { |
| for (String p : values) { |
| sourceFolders.add(new File(p)); |
| } |
| } |
| } |
| |
| try { |
| File binFile = new File(mBinFolder); |
| |
| ManualRenderScriptChecker checker = new ManualRenderScriptChecker( |
| sourceFolders, binFile); |
| |
| if (checker.mustCompile() || isNewBuild() || hasBuildTypeChanged()) { |
| |
| checker.cleanDependencies(); |
| |
| List<File> emptyFileList = Collections.emptyList(); |
| |
| RenderScriptProcessor processor = new RenderScriptProcessor( |
| checker.getInputFiles(), |
| emptyFileList, |
| binFile, |
| new File(mGenFolder), |
| new File(mResFolder), |
| new File(mRsObjFolder), |
| new File(mLibsFolder), |
| new BuildToolInfo(new FullRevision(0), new File(mBuildToolsRoot)), |
| mTargetApi, |
| mDebug, |
| mOptLevel.ordinal(), |
| mSupportMode); |
| |
| // clean old files first |
| processor.cleanOldOutput(checker.getOldOutputs()); |
| |
| // do the compilation(s). |
| processor.build(new RenderScriptProcessor.CommandLineLauncher() { |
| @Override |
| public void launch( |
| @NonNull File executable, |
| @NonNull List<String> arguments, |
| @NonNull Map<String, String> envVariableMap) |
| throws IOException, InterruptedException { |
| |
| ExecTask task = new ExecTask(); |
| task.setTaskName(executable.getName()); |
| task.setProject(getProject()); |
| task.setOwningTarget(getOwningTarget()); |
| task.setExecutable(executable.getAbsolutePath()); |
| task.setFailonerror(true); |
| |
| // create the env var for the dynamic libraries |
| for (Map.Entry<String, String> entry : envVariableMap.entrySet()) { |
| Environment.Variable var = new Environment.Variable(); |
| var.setKey(entry.getKey()); |
| var.setValue(entry.getValue()); |
| task.addEnv(var); |
| } |
| |
| for (String arg : arguments) { |
| task.createArg().setValue(arg); |
| } |
| |
| System.out.println(String.format( |
| "COMMAND: %s %s", |
| executable.getAbsolutePath(), Joiner.on(' ').join(arguments))); |
| |
| task.execute(); |
| } |
| }); |
| } |
| } catch (IOException e) { |
| throw new BuildException(e); |
| } catch (InterruptedException e) { |
| throw new BuildException(e); |
| } |
| } |
| } |