| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php |
| * |
| * 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.ide.eclipse.ndk.internal.discovery; |
| |
| import com.android.ide.eclipse.ndk.internal.Activator; |
| import com.android.ide.eclipse.ndk.internal.build.NdkCommandLauncher; |
| |
| import org.eclipse.cdt.core.CCorePlugin; |
| import org.eclipse.cdt.core.envvar.IEnvironmentVariable; |
| import org.eclipse.cdt.core.envvar.IEnvironmentVariableManager; |
| import org.eclipse.cdt.core.settings.model.ICConfigurationDescription; |
| import org.eclipse.cdt.managedbuilder.core.IBuilder; |
| import org.eclipse.cdt.managedbuilder.core.IManagedBuildInfo; |
| import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.net.URISyntaxException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| public class NdkDiscoveryUpdater { |
| private final NdkDiscoveredPathInfo mPathInfo; |
| private final IProject mProject; |
| |
| private boolean mCPlusPlus = false; |
| private String mCommand; |
| private List<String> mArguments = new ArrayList<String>(); |
| |
| public NdkDiscoveryUpdater(NdkDiscoveredPathInfo pathInfo) { |
| mPathInfo = pathInfo; |
| mProject = pathInfo.getProject(); |
| } |
| |
| public void runUpdate(IProgressMonitor monitor) throws CoreException { |
| try { |
| // Run ndk-build -nB to get the list of commands |
| IPath commandPath = new Path("ndk-build"); //$NON-NLS-1$ |
| String[] args = { |
| "-nB"}; //$NON-NLS-1$ |
| String[] env = calcEnvironment(); |
| File projectDir = new File(mProject.getLocationURI()); |
| IPath changeToDirectory = new Path(projectDir.getAbsolutePath()); |
| Process proc = new NdkCommandLauncher().execute(commandPath, args, env, |
| changeToDirectory, monitor); |
| if (proc == null) |
| // proc failed to start |
| return; |
| BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream())); |
| String line = reader.readLine(); |
| while (line != null) { |
| checkBuildLine(line); |
| line = reader.readLine(); |
| } |
| |
| if (mCommand == null) { |
| return; |
| } |
| |
| // Run the unique commands with special gcc options to extract the |
| // symbols and paths |
| // -E -P -v -dD |
| mArguments.add("-E"); //$NON-NLS-1$ |
| mArguments.add("-P"); //$NON-NLS-1$ |
| mArguments.add("-v"); //$NON-NLS-1$ |
| mArguments.add("-dD"); //$NON-NLS-1$ |
| |
| URL url = Activator.findFile(new Path( |
| "discovery/" + (mCPlusPlus ? "test.cpp" : "test.c"))); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| File testFile = new File(FileLocator.toFileURL(url).toURI()); |
| String testFileName = testFile.getAbsolutePath().replace('\\', '/'); |
| mArguments.add(testFileName); |
| |
| args = mArguments.toArray(new String[mArguments.size()]); |
| proc = new NdkCommandLauncher().execute(new Path(mCommand), args, env, |
| changeToDirectory, monitor); |
| // Error stream has the includes |
| final InputStream errStream = proc.getErrorStream(); |
| new Thread() { |
| @Override |
| public void run() { |
| checkIncludes(errStream); |
| }; |
| }.start(); |
| |
| // Input stream has the defines |
| checkDefines(proc.getInputStream()); |
| } catch (IOException e) { |
| throw new CoreException(Activator.newStatus(e)); |
| } catch (URISyntaxException e) { |
| throw new CoreException(Activator.newStatus(e)); |
| } |
| } |
| |
| private String[] calcEnvironment() throws CoreException { |
| IManagedBuildInfo info = ManagedBuildManager.getBuildInfo(mProject); |
| IBuilder builder = info.getDefaultConfiguration().getBuilder(); |
| HashMap<String, String> envMap = new HashMap<String, String>(); |
| if (builder.appendEnvironment()) { |
| ICConfigurationDescription cfgDes = ManagedBuildManager |
| .getDescriptionForConfiguration(builder.getParent().getParent()); |
| IEnvironmentVariableManager mngr = CCorePlugin.getDefault() |
| .getBuildEnvironmentManager(); |
| IEnvironmentVariable[] vars = mngr.getVariables(cfgDes, true); |
| for (IEnvironmentVariable var : vars) { |
| envMap.put(var.getName(), var.getValue()); |
| } |
| } |
| // Add variables from build info |
| Map<String, String> builderEnv = builder.getExpandedEnvironment(); |
| if (builderEnv != null) |
| envMap.putAll(builderEnv); |
| List<String> strings = new ArrayList<String>(envMap.size()); |
| for (Entry<String, String> entry : envMap.entrySet()) { |
| StringBuffer buffer = new StringBuffer(entry.getKey()); |
| buffer.append('=').append(entry.getValue()); |
| strings.add(buffer.toString()); |
| } |
| return strings.toArray(new String[strings.size()]); |
| } |
| |
| private static class Line { |
| private final String line; |
| private int pos; |
| |
| public Line(String line) { |
| this.line = line; |
| } |
| |
| public Line(String line, int pos) { |
| this(line); |
| this.pos = pos; |
| } |
| |
| public String getToken() { |
| skipWhiteSpace(); |
| if (pos == line.length()) |
| return null; |
| |
| int start = pos; |
| boolean inQuote = false; |
| |
| while (true) { |
| char c = line.charAt(pos); |
| if (c == ' ') { |
| if (!inQuote) |
| return line.substring(start, pos); |
| } else if (c == '"') { |
| inQuote = !inQuote; |
| } |
| |
| if (++pos == line.length()) |
| return null; |
| } |
| |
| } |
| |
| private String getRemaining() { |
| if (pos == line.length()) |
| return null; |
| |
| skipWhiteSpace(); |
| String rc = line.substring(pos); |
| pos = line.length(); |
| return rc; |
| } |
| |
| private void skipWhiteSpace() { |
| while (true) { |
| if (pos == line.length()) |
| return; |
| char c = line.charAt(pos); |
| if (c == ' ') |
| pos++; |
| else |
| return; |
| } |
| } |
| } |
| |
| private void checkBuildLine(String text) { |
| Line line = new Line(text); |
| String cmd = line.getToken(); |
| if (cmd == null) { |
| return; |
| } else if (cmd.endsWith("g++")) { //$NON-NLS-1$ |
| if (mCommand == null || !mCPlusPlus) { |
| mCommand = cmd; |
| mCPlusPlus = true; |
| } |
| gatherOptions(line); |
| } else if (cmd.endsWith("gcc")) { //$NON-NLS-1$ |
| if (mCommand == null) |
| mCommand = cmd; |
| gatherOptions(line); |
| } |
| } |
| |
| private void gatherOptions(Line line) { |
| for (String option = line.getToken(); option != null; option = line.getToken()) { |
| if (option.startsWith("-")) { //$NON-NLS-1$ |
| // only look at options |
| if (option.equals("-I")) { //$NON-NLS-1$ |
| String dir = line.getToken(); |
| if (dir != null) |
| addArg(option + dir); |
| } else if (option.startsWith("-I")) { //$NON-NLS-1$ |
| addArg(option); |
| } else if (option.equals("-D")) { //$NON-NLS-1$ |
| String def = line.getToken(); |
| if (def != null) |
| addArg(option + def); |
| } else if (option.startsWith("-D")) { //$NON-NLS-1$ |
| addArg(option); |
| } else if (option.startsWith("-f")) { //$NON-NLS-1$ |
| addArg(option); |
| } else if (option.startsWith("-m")) { //$NON-NLS-1$ |
| addArg(option); |
| } else if (option.startsWith("--sysroot")) { //$NON-NLS-1$ |
| addArg(option); |
| } |
| } |
| } |
| } |
| |
| private void addArg(String arg) { |
| if (!mArguments.contains(arg)) |
| mArguments.add(arg); |
| } |
| |
| private void checkIncludes(InputStream in) { |
| try { |
| List<String> includes = new ArrayList<String>(); |
| boolean inIncludes1 = false; |
| boolean inIncludes2 = false; |
| BufferedReader reader = new BufferedReader(new InputStreamReader(in)); |
| String line = reader.readLine(); |
| while (line != null) { |
| if (!inIncludes1) { |
| if (line.equals("#include \"...\" search starts here:")) //$NON-NLS-1$ |
| inIncludes1 = true; |
| } else { |
| if (!inIncludes2) { |
| if (line.equals("#include <...> search starts here:")) //$NON-NLS-1$ |
| inIncludes2 = true; |
| else |
| includes.add(line.trim()); |
| } else { |
| if (line.equals("End of search list.")) { //$NON-NLS-1$ |
| mPathInfo.setIncludePaths(includes); |
| } else { |
| includes.add(line.trim()); |
| } |
| } |
| } |
| line = reader.readLine(); |
| } |
| } catch (IOException e) { |
| Activator.log(e); |
| } |
| } |
| |
| private void checkDefines(InputStream in) { |
| try { |
| Map<String, String> defines = new HashMap<String, String>(); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(in)); |
| String line = reader.readLine(); |
| while (line != null) { |
| if (line.startsWith("#define")) { //$NON-NLS-1$ |
| Line l = new Line(line, 7); |
| String var = l.getToken(); |
| if (var == null) |
| continue; |
| String value = l.getRemaining(); |
| if (value == null) |
| value = ""; //$NON-NLS-1$ |
| defines.put(var, value); |
| } |
| line = reader.readLine(); |
| } |
| mPathInfo.setSymbols(defines); |
| } catch (IOException e) { |
| Activator.log(e); |
| } |
| } |
| |
| } |