/*******************************************************************************
* Copyright (c) 2010-2013 Nokia Siemens Networks Oyj, Finland.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Nokia Siemens Networks - initial implementation
* Petri Tuononen - Initial implementation
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.llvm.util;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.core.resources.RefreshScopeManager;
import org.eclipse.cdt.core.settings.model.ICProjectDescription;
import org.eclipse.cdt.managedbuilder.core.BuildException;
import org.eclipse.cdt.managedbuilder.core.IConfiguration;
import org.eclipse.cdt.managedbuilder.core.IManagedBuildInfo;
import org.eclipse.cdt.managedbuilder.core.IManagedProject;
import org.eclipse.cdt.managedbuilder.core.IOption;
import org.eclipse.cdt.managedbuilder.core.ITool;
import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager;
import org.eclipse.cdt.managedbuilder.envvar.IBuildEnvironmentVariable;
import org.eclipse.cdt.managedbuilder.envvar.IConfigurationEnvironmentVariableSupplier;
import org.eclipse.cdt.managedbuilder.gnu.mingw.MingwEnvironmentVariableSupplier;
import org.eclipse.cdt.managedbuilder.llvm.ui.LlvmEnvironmentVariableSupplier;
import org.eclipse.cdt.managedbuilder.llvm.ui.preferences.LlvmPreferenceStore;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
/**
* The main purpose of this class is to add include paths and libraries and library search paths
* for LLVM compiler and linker Tools which are added in Preferences->LLVM to all projects
* and build configurations that use LLVM ToolChain. Values added in Preferences->LLVM will
* show in Project->Properties->C/C++ General->Paths and Symbols tabs.
*
*/
public class LlvmToolOptionPathUtil {
//tool input extensions
private static final String linkerInputType = "bc"; //$NON-NLS-1$
private static final String[] inputTypes = {"cpp", "c"}; //$NON-NLS-1$ //$NON-NLS-2$
//tool option values
public static final int INCLUDE = 1;
public static final int LIB = 2;
public static final int LIB_PATH = 3;
/**
* Adds new include path to LLVM front-end's Include path option for every project
* in the workspace that uses LLVM Toolchain and for for every build configuration.
*
* @param includePath Include path for LLVM front-end's Include Option
*/
public static void addLlvmIncludePath(String includePath) {
addPathToToolOption(includePath, INCLUDE);
}
/**
* Removes an include path from LLVM front-end's Include path option for every project
* in the workspace that uses LLVM Toolchain and for for every build configuration.
*
* @param includePath Include path for LLVM front-end's Include Option
*/
public static void removeLlvmIncludePath(String includePath) {
removePathFromToolOption(includePath, INCLUDE);
}
/**
* Adds a new Library to LLVM linker's Libraries Option for every project
* in the workspace that use LLVM Toolchain and for for every build configuration.
*
* @param lib Library name for the LLVM linker's Libraries Option
*/
public static void addLlvmLib(String lib) {
addPathToToolOption(lib, LIB);
}
/**
* Removes a Library to LLVM linker's Libraries Option for every project
* in the workspace that use LLVM Toolchain and for for every build configuration.
*
* @param lib Library name for the LLVM linker's Libraries Option
*/
public static void removeLlvmLib(String lib) {
removePathFromToolOption(lib, LIB);
}
/**
* Adds a new Library search path directory to LLVM linker's Library search path Option
* for every project in the workspace that use LLVM Toolchain and for for every
* build configuration.
*
* @param libDir Library search path directory for LLVM linker's Library search path Option
*/
public static void addLlvmLibraryPath(String libDir) {
addPathToToolOption(libDir, LIB_PATH);
}
/**
* Removes a Library search path directory from LLVM linker's Library search path Option
* for every project in the workspace that use LLVM Toolchain and for for every
* build configuration.
*
* @param libDir Library search path directory for LLVM linker's Library search path Option
*/
public static void removeLlvmLibraryPath(String libDir) {
removePathFromToolOption(libDir, LIB_PATH);
}
/**
* Adds a path to Tool option.
*
* @param path Path to add to Tool option
* @param var Tool option's value
*/
private static void addPathToToolOption(String path, int var) {
//check if the given path exists
if (path.length()>0 && (pathExists(path) || var==LIB)) {
boolean success = false;
//get all projects in the workspace
IProject[] projects = getProjectsInWorkspace();
IConfiguration[] configs;
for (IProject proj : projects) {
//get all build configurations of the IProject
configs = getAllBuildConfigs(proj);
//if build configurations found
if (configs.length>0) {
for (IConfiguration cf : configs) {
//Add path for the Tool's option
if (addPathToSelectedToolOptionBuildConf(cf, path, var)) {
success = true;
} else {
success = false;
}
}
//if the path was added successfully
if (success) {
//save project build info
ManagedBuildManager.saveBuildInfo(proj, true);
}
}
}
}
}
/**
* Adds a path to Tool option. Only for C++ projects.
*
* @param path Path to add to Tool option
* @param var Tool option's value
*/
private static void addPathToToolOptionCppProjects(String path, int var) {
//check if the given path exists
if (path.length()>0 && (pathExists(path) || var==LIB)) {
boolean success = false;
//get all projects in the workspace
IProject[] projects = getProjectsInWorkspace();
IConfiguration[] configs;
String projectPath = null;
for (IProject proj : projects) {
projectPath = proj.getLocation().toOSString();
if (projectPath!=null) {
//only apply to C++ projects
if (FileUtil.containsCppFile(new File(projectPath))) {
//get all build configurations of the IProject
configs = getAllBuildConfigs(proj);
//if build configurations found
if (configs.length>0) {
for (IConfiguration cf : configs) {
//Add path for the Tool's option
if (addPathToSelectedToolOptionBuildConf(cf, path, var)) {
success = true;
} else {
success = false;
}
}
//if the path was added successfully
if (success) {
//save project build info
ManagedBuildManager.saveBuildInfo(proj, true);
ICProjectDescription projectDescription = CoreModel.getDefault().getProjectDescription(proj);
try {
CoreModel.getDefault().setProjectDescription(proj, projectDescription);
} catch (CoreException e) {
e.printStackTrace();
}
//use refresh scope manager to refresh
RefreshScopeManager manager = RefreshScopeManager.getInstance();
IWorkspaceRunnable runnable = manager.getRefreshRunnable(proj);
try {
ResourcesPlugin.getWorkspace().run(runnable, null, IWorkspace.AVOID_UPDATE, new NullProgressMonitor());
} catch (CoreException e) {
e.printStackTrace();
}
//rebuilt the project index
ProjectIndex.rebuiltIndex(proj);
}
}
}
}
}
}
}
/**
* Removes a path from Tool option.
*
* @param path Path to remove from Tool option
* @param var Tool option's value
*/
private static void removePathFromToolOption(String path, int var) {
//check if the given path exists
if (path.length()>0 && pathExists(path) || var==LIB) {
boolean success = false;
//get all projects in the workspace
IProject[] projects = getProjectsInWorkspace();
IConfiguration[] configs;
for (IProject proj : projects) {
//get all build configurations of the IProject
configs = getAllBuildConfigs(proj);
//if build configurations found
if (configs.length>0) {
for (IConfiguration cf : configs) {
//remove a path from the Tool's option
if (removePathFromSelectedToolOptionBuildConf(cf, path, var)) {
success = true;
} else {
success = false;
}
}
//if the path was removed successfully
if (success) {
//save project build info
ManagedBuildManager.saveBuildInfo(proj, true);
}
}
}
}
}
/**
* Add a path to specific build configuration's Tool option.
*
* @param cf Build configuration
* @param path Path or file name to add
* @param var Value of the option type
* @return boolean True if path was added successfully
*/
private static boolean addPathToSelectedToolOptionBuildConf(IConfiguration cf, String path, int var) {
switch (var) {
case INCLUDE:
return addLlvmIncludePathToToolOption(cf, path);
case LIB:
return addLlvmLibToToolOption(cf, path);
case LIB_PATH:
return addLlvmLibSearchPathToToolOption(cf, path);
default:
return false;
}
}
/**
* Removes a path from specific build configuration's Tool option.
*
* @param cf Build configuration
* @param path Path or file name to remove
* @param var Value of the option type
* @return boolean True if path was removed successfully
*/
private static boolean removePathFromSelectedToolOptionBuildConf(IConfiguration cf, String path, int var) {
switch (var) {
case INCLUDE:
return removeLlvmIncludePathFromToolOption(cf, path);
case LIB:
return removeLlvmLibFromToolOption(cf, path);
case LIB_PATH:
return removeLlvmLibSearchPathFromToolOption(cf, path);
default:
return false;
}
}
/**
* Returns all projects in the workspace.
*
* @return IProject[]
*/
public static IProject[] getProjectsInWorkspace() {
//get workspace
IWorkspace root = ResourcesPlugin.getWorkspace();
//get all projects in the workspace
return root.getRoot().getProjects();
}
/**
* Returns all build configurations of the project.
*
* @param proj IProject Project
* @return IConfiguration[] Build configurations
*/
private static IConfiguration[] getAllBuildConfigs(IProject proj) {
IConfiguration[] configurations = new IConfiguration[] {};
IManagedBuildInfo info = null;
//try to get Managed build info
try {
info = ManagedBuildManager.getBuildInfo(proj); //null if doesn't exists
} catch (Exception e) { //if not a managed build project
//print error
e.printStackTrace();
return configurations;
}
//info can be null for projects without build info. For example, when creating a project
//from Import >�C/C++ Executable
if(info == null) {
return configurations;
}
//get ManagedProject associated with build info
IManagedProject mProj = info.getManagedProject();
//get all build configurations of the project
configurations = mProj.getConfigurations();
return configurations;
}
/**
* Adds an include path to LLVM front-end's include path option.
*
* @param cf IConfiguration Build configuration
* @param newIncludePath Include path to be added to LLVM front-end's Include path option
*/
private static boolean addLlvmIncludePathToToolOption(IConfiguration cf, String newIncludePath) {
//get LLVM front-end
ITool llvmFrontEnd = getLlvmFrontEnd(cf);
//If the LLVM front-end is found from the given build configuration
if (llvmFrontEnd != null) {
//get LLVM front-end Include paths option.
IOption llvmFrontEndIncPathOption = getLlvmFrontEndIncludePathOption(cf);
//add a new include path to front-end's Include paths option.
boolean val = addIncludePathToToolOption(cf, llvmFrontEnd, llvmFrontEndIncPathOption, newIncludePath);
return val;
}
return false;
}
/**
* Removes an include path from LLVM front-end's include path option.
*
* @param cf IConfiguration Build configuration
* @param removeIncludePath Include path to be removed from LLVM front-end's Include path option
*/
private static boolean removeLlvmIncludePathFromToolOption(IConfiguration cf, String removeIncludePath) {
//get LLVM front-end
ITool llvmFrontEnd = getLlvmFrontEnd(cf);
//If the LLVM front-end is found from the given build configuration
if (llvmFrontEnd != null) {
//get LLVM front-end Include paths option.
IOption llvmFrontEndIncPathOption = getLlvmFrontEndIncludePathOption(cf);
//remove an include path from front-end's Include paths option.
removeIncludePathFromToolOption(cf, llvmFrontEnd, llvmFrontEndIncPathOption, removeIncludePath);
return true;
}
return false;
}
/**
* Adds a Library to LLVM linker's Libraries Option.
*
* @param cf IConfiguration Build configuration
* @param lib Library name
* @return boolean Returns true if Library Option was added successfully for the LLVM Linker.
*/
private static boolean addLlvmLibToToolOption(IConfiguration cf, String lib) {
//get LLVM linker
ITool llvmLinker = getLlvmLinker(cf);
//If the LLVM linker is found from the given build configuration
if (llvmLinker != null) {
//get LLVM Linker Libraries option
IOption librariesOption = getLlvmLinkerLibrariesOption(cf);
//add library to LLVM linker's Libraries Option type
boolean val = addLibraryToToolOption(cf, llvmLinker, librariesOption, lib);
return val;
}
//adding the library failed
return false;
}
/**
* Removes a Library from LLVM linker's Libraries Option.
*
* @param cf IConfiguration Build configuration
* @param removeLib Library name
* @return boolean Returns true if Library Option was removed successfully from the LLVM Linker.
*/
private static boolean removeLlvmLibFromToolOption(IConfiguration cf, String removeLib) {
//get LLVM linker
ITool llvmLinker = getLlvmLinker(cf);
//If the LLVM linker is found from the given build configuration
if (llvmLinker != null) {
//get LLVM Linker Libraries option
IOption librariesOption = getLlvmLinkerLibrariesOption(cf);
//remove a library from LLVM linker's Libraries Option type
removeLibraryFromToolOption(cf, llvmLinker, librariesOption, removeLib);
return true;
}
//removing the library failed
return false;
}
/**
* Adds a Library search path to LLVM linker's Library search path Option.
*
* @param cf IConfiguration Build configuration
* @param libDir Library search path
* @return boolean Returns true if Library search path Option was added successfully for the LLVM Linker.
*/
private static boolean addLlvmLibSearchPathToToolOption(IConfiguration cf, String libDir) {
//get LLVM linker
ITool llvmLinker = getLlvmLinker(cf);
//If the LLVM linker is found from the given build configuration
if (llvmLinker != null) {
//get LLVM Linker Library search path option
IOption libDirOption = getLlvmLinkerLibrarySearchPathOption(cf);
//add library search path to LLVM linker's Library Search Path Option type
boolean val = addLibrarySearchPathToToolOption(cf, llvmLinker, libDirOption, libDir);
return val;
}
//adding library failed
return false;
}
/**
* Removes a Library search path from LLVM linker's Library search path Option.
*
* @param cf IConfiguration Build configuration
* @param removeLibDir Library search path
* @return boolean Returns true if Library search path Option was removed successfully from the LLVM Linker.
*/
private static boolean removeLlvmLibSearchPathFromToolOption(IConfiguration cf, String removeLibDir) {
//get LLVM linker
ITool llvmLinker = getLlvmLinker(cf);
//If the LLVM linker is found from the given build configuration
if (llvmLinker != null) {
//get LLVM Linker Library search path option
IOption libDirOption = getLlvmLinkerLibrarySearchPathOption(cf);
//remove a library search path from LLVM linker's Library Search Path Option type
removeLibrarySearchPathFromToolOption(cf, llvmLinker, libDirOption, removeLibDir);
return true;
}
//removing the library search path failed
return false;
}
/**
* Adds include path for given Build configuration's Tool's Include path Option.
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param newIncludePath Include path to be added to Tool's Include path option
*/
private static boolean addIncludePathToToolOption(IConfiguration cf, ITool cfTool, IOption option, String newIncludePath) {
try {
//add path only if it does not exists
String[] incPaths = option.getIncludePaths();
for (String inc : incPaths) {
if (inc.equalsIgnoreCase(newIncludePath)) {
return false;
}
}
//add a new include path to linker's Include paths option.
addInputToToolOption(cf, cfTool, option, newIncludePath, incPaths);
} catch (BuildException e) {
//show error
e.printStackTrace();
}
return true;
}
/**
* Removes an include path from given Build configuration's Tool's Include path Option.
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param removeIncludePath Include path to be removed from Tool's Include path option
*/
private static void removeIncludePathFromToolOption(IConfiguration cf, ITool cfTool, IOption option, String removeIncludePath) {
try {
//remove an include path from linker's Include paths option.
removeInputFromToolOption(cf, cfTool, option, removeIncludePath, option.getIncludePaths());
} catch (BuildException e) {
//show error
e.printStackTrace();
}
}
/**
* Adds new Library for the Linker's Libraries Option.
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param newLibrary Library
*/
private static boolean addLibraryToToolOption(IConfiguration cf, ITool cfTool, IOption option, String newLibrary) {
try {
if(option != null) {
//add library only if it does not exists
String[] libraries = option.getLibraries();
for (String lib : libraries) {
if (lib.equalsIgnoreCase(newLibrary)) {
return false;
}
}
//add a new library to linker's Libraries option.
addInputToToolOption(cf, cfTool, option, newLibrary, libraries);
}
} catch (BuildException e) {
//show error
e.printStackTrace();
}
return true;
}
/**
* Removes a new Library from the Linker's Libraries Option.
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param removeLibrary Library
*/
private static void removeLibraryFromToolOption(IConfiguration cf, ITool cfTool, IOption option, String removeLibrary) {
try {
//remove a library from linker's Libraries option.
removeInputFromToolOption(cf, cfTool, option, removeLibrary, option.getLibraries());
} catch (BuildException e) {
//show error
e.printStackTrace();
}
}
//Works only if Eclipse Bugzilla Bug 321040 fix is applied
/**
* Adds new Library search path for the Linker's Library search path Option.
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param newLibraryPath Library search path
*/
private static boolean addLibrarySearchPathToToolOption(IConfiguration cf, ITool cfTool, IOption option, String newLibraryPath) {
try {
if(option != null) {
//add path only if it does not exists
String[] libPaths = option.getLibraryPaths();
for (String libPath : libPaths) {
if (libPath.equalsIgnoreCase(newLibraryPath)) {
return false;
}
}
//add a new library path to linker's Library search path option.
addInputToToolOption(cf, cfTool, option, newLibraryPath, libPaths);
}
} catch (BuildException e) {
//show error
e.printStackTrace();
}
return true;
}
/**
* Removes a Library search path from the Linker's Library search path Option.
* Since CDT 8.0 (Bugzilla Bug 321040)
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param removeSearchPath Library search path
*/
private static void removeLibrarySearchPathFromToolOption(IConfiguration cf, ITool cfTool, IOption option, String removeSearchPath) {
try {
//remove a library path from linker's Library search path option.
removeInputFromToolOption(cf, cfTool, option, removeSearchPath, option.getLibraryPaths());
} catch (BuildException e) {
//show error
e.printStackTrace();
}
}
/**
* Adds a new value to specific Option.
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param newValue New value to be added to the Option type
* @param existingValues Existing Option type values
*/
private static void addInputToToolOption(IConfiguration cf, ITool cfTool, IOption option, String newValue, String[] existingValues) {
//if Option type is found
if (option != null) {
//append new value with existing values
String[] newValues = addNewPathToExistingPathList(existingValues, newValue);
//set new values array for the option for the given build configuration
ManagedBuildManager.setOption(cf, cfTool, option, newValues);
}
else{
//log error
}
}
/**
* Removes a value from a specific Option.
*
* @param cf IConfiguration Build configuration
* @param cfTool ITool Tool
* @param option Tool Option type
* @param removeValue Value to be removed from the Option type
* @param existingValues Existing Option type values
*/
private static void removeInputFromToolOption(IConfiguration cf, ITool cfTool, IOption option, String removeValue, String[] existingValues) {
//if Option type is found
if (option != null) {
//check that list has values
if(existingValues.length>0) {
//remove value from existing values
String[] newValues = removePathFromExistingPathList(existingValues, removeValue);
//set new values array for the option for the given build configuration
ManagedBuildManager.setOption(cf, cfTool, option, newValues);
}
}
else{
//log error
}
}
/**
* Return LLVM front-end according to the input type.
* @param cf IConfiguration Build configuration
* @return ITool LLVM front-end
*/
private static ITool getLlvmFrontEnd(IConfiguration cf) {
//get LLVM front-end according to the input type
for(int i=0; i<inputTypes.length; i++) {
ITool tool = getIToolByInputType(cf, inputTypes[i]);
if (tool != null) {
return tool;
}
}
return null;
}
/**
* Returns LLVM linker.
*
* @param cf IConfiguration Build configuration
* @return ITool LLVM linker
*/
private static ITool getLlvmLinker(IConfiguration cf) {
//get LLVM linker
return getIToolByInputType(cf, linkerInputType);
}
/**
* Returns ITool associated with the input extension.
*
* @param cf IConfiguration Build configuration
* @param ext input extension associated with ITool
* @return ITool Tool that matches input extension
*/
private static ITool getIToolByInputType(IConfiguration cf, String ext) {
//get ITool associated with the input extension
return cf.getToolFromInputExtension(ext);
}
/**
* Returns LLVM front-end Include path Option type.
*
* @param cf IConfiguration Project build configuration
* @return IOption Tool option type
*/
private static IOption getLlvmFrontEndIncludePathOption(IConfiguration cf) {
//get llvm front-end
ITool cfTool = getLlvmFrontEnd(cf);
//get option id for include paths
String includeOptionId = getOptionId(cfTool, IOption.INCLUDE_PATH);
return getIToolPathOption(cfTool, includeOptionId);
}
/**
* Returns LLVM Linker Libraries Option type.
*
* @param cf IConfiguration Project build configuration
* @return IOption Tool option type
*/
private static IOption getLlvmLinkerLibrariesOption(IConfiguration cf) {
//get llvm linker
ITool cfTool = getLlvmLinker(cf);
//get option id for libraries
String libOptionId = getOptionId(cfTool, IOption.LIBRARIES);
return getIToolPathOption(cfTool, libOptionId);
}
/**
* Returns LLVM Linker Library search path Option type.
*
* @param cf IConfiguration Project build configuration
* @return IOption Tool option type
*/
private static IOption getLlvmLinkerLibrarySearchPathOption(IConfiguration cf) {
//get ITool associated with the input extension
ITool cfTool = cf.getToolFromInputExtension(linkerInputType);
//get option id for library paths
String libDirOptionId = getOptionId(cfTool, IOption.LIBRARY_PATHS);
return getIToolPathOption(cfTool, libDirOptionId);
}
/**
* Returns Tool's option id.
*
* @param cfTool ITool Tool
* @param optionValueType Option's value type.
* @return optionId Tool's option id.
*/
private static String getOptionId(ITool cfTool, int optionValueType) {
String optionId = null;
//get all Tool options.
IOption[] options = cfTool.getOptions();
for (IOption opt : options) {
try {
//try to match option value type
if(opt.getValueType()==optionValueType) {
//get option id
optionId = opt.getId();
break;
}
} catch (BuildException e) {
//log error
}
}
return optionId;
}
/**
* Returns Tool's Option type by Id.
*
* @param cfTool ITool Tool
* @param optionId String Tool option type id
* @return IOption Tool option type
*/
private static IOption getIToolPathOption(ITool cfTool, String optionId) {
//get path option with specific id for the ITool
return cfTool.getOptionById(optionId);
}
/**
* Adds one or more paths to the list of paths.
*
* @param existingPaths Existing list of paths to add to
* @param newPath New path to add. May include multiple directories with a path delimiter java.io.File.pathSeparator
* (usually semicolon (Win) or colon (Linux/Mac), OS specific)
* @return String[] List that includes existing paths as well as new paths.
*/
public static String[] addNewPathToExistingPathList(String[] existingPaths, String newPath) {
String pathSep = java.io.File.pathSeparator; // semicolon for windows, colon for Linux/Mac
List<String> newPathList = new ArrayList<String>();
String path;
//adds existing paths to new paths list
for (int i = 0; i < existingPaths.length; i++) {
path = existingPaths[i];
newPathList.add(path);
}
//separates new path if it has multiple paths separated by a path separator
String[] newPathArray = newPath.split(pathSep);
for (int i = 0; i < newPathArray.length; i++) {
path = newPathArray[i];
newPathList.add(path);
}
//creates a new list that includes all existing paths as well as new paths
String[] newArray = newPathList.toArray(new String[0]);
return newArray;
}
/**
* Removes one path from the list of paths.
*
* @param existingPaths Existing list of paths to remove from
* @param removePath Path to be removed.
* @return String[] List that includes existing paths without the path that was removed.
*/
public static String[] removePathFromExistingPathList(String[] existingPaths, String removePath) {
List<String> newPathList = new ArrayList<String>();
String path;
//adds existing paths to new paths list
for (int i = 0; i < existingPaths.length; i++) {
path = existingPaths[i];
newPathList.add(path);
}
newPathList.remove(removePath);
//creates a new list that includes all existing paths except the removed path
String[] newArray = newPathList.toArray(new String[0]);
return newArray;
}
/**
* Split paths to a String array.
*
* @param str String of paths separated by a path separator.
* @return String array containing multiple paths.
*/
public static String[] stringToArray(String str) {
return str.split(System.getProperty("path.separator")); //$NON-NLS-1$
}
/**
* Append an array of Strings to a String separated by a path separator.
*
* @param array An array of Strings.
* @return string which contains all indexes of
* a String array separated by a path separator.
*/
public static String arrayToString(String[] array) {
StringBuffer sB = new StringBuffer();
//if array isn't empty and doesn't contain an empty String
if (array.length>0 /*&& !array[0].equals("")*/) {
for (String i : array) {
sB.append(i);
sB.append(System.getProperty("path.separator")); //$NON-NLS-1$
}
}
return sB.toString();
}
/**
* Checks if a file path exists.
*
* @return boolean True if the file exists.
*/
private static boolean pathExists(String path) {
//return true if path exists.
return new File(path).exists();
}
/**
* Get all include paths in a String array.
*
* @return String[] A String array of include paths
*/
private static String[] getAllIncludePaths() {
//get all include paths
String includePathList = LlvmPreferenceStore.getIncludePath();
//split paths to String array
String[] incPaths = includePathList.split(Separators.getPathSeparator());
return incPaths;
}
/**
* Get all libraries in a String array.
*
* @return String[] A String array of libraries
*/
private static String[] getAllLibraries() {
//get all libraries
String libList = LlvmPreferenceStore.getLibraries();
//split values to String array
String[] libs = libList.split(Separators.getPathSeparator());
return libs;
}
/**
* Get all library paths in a String array.
*
* @return String[] A String array of library paths
*/
private static String[] getAllLibraryPaths() {
//get all library paths
String libPathList = LlvmPreferenceStore.getLibraryPath();
//split paths to String array
String[] libPaths = libPathList.split(Separators.getPathSeparator());
return libPaths;
}
/**
* Add all include paths found in LLVM preference page to
* every project's build configurations.
*/
public static void addAllIncludesToBuildConf() {
String[] includes = getAllIncludePaths();
for(String inc : includes) {
addLlvmIncludePath(inc);
}
}
/**
* Add all libraries found in LLVM preference page to
* every project's build configurations.
*/
public static void addAllLibsToBuildConf() {
String[] libs = getAllLibraries();
for(String lib : libs) {
// if (!lib.equalsIgnoreCase("stdc++")) { //$NON-NLS-1$ //C++ specific
addLlvmLib(lib);
// }
}
}
/**
* Add all library paths found in LLVM preference page to
* every project's build configurations.
*/
public static void addAllLibPathsToBuildConf() {
String[] libPaths = getAllLibraryPaths();
for(String libPath : libPaths) {
// if (!libPath.equalsIgnoreCase(LlvmEnvironmentVariableSupplier.getMinGWStdLib())) { //C++ specific
addLlvmLibraryPath(libPath);
// }
}
}
//temporary hack until scanner discovery works
public static void addMissingCppIncludesForMingw() {
//try to find mingw path from MingwEnvironmentVariableSupplier
IConfigurationEnvironmentVariableSupplier mingwEnvironmentVariables =
new MingwEnvironmentVariableSupplier();
IBuildEnvironmentVariable mingwPath = mingwEnvironmentVariables.getVariable(
"PATH", null, null); //$NON-NLS-1$
//may contain multiple paths therefore must be separated
String[] mingwPaths = mingwPath.getValue().split(Separators.getPathSeparator());
//bin folder is appended so it must be removed
for(int i=0; i<mingwPaths.length; i++) {
if(mingwPaths[i].contains("bin")) { //$NON-NLS-1$
mingwPaths[i] = mingwPaths[i].replace("bin", ""); //$NON-NLS-1$ //$NON-NLS-2$
}
}
//find the correct path
File f1 = null;
String rightPath = null;
findPath: for(int i=0; i<mingwPaths.length; i++) {
f1 = new File(mingwPaths[i]+"lib/gcc/mingw32"); //$NON-NLS-1$
if (f1.exists()) {
rightPath = f1.getAbsolutePath();
break findPath;
}
}
if (rightPath!=null && f1!=null) {
//get the first directory (mingw version)
f1 = f1.listFiles()[0];
//add three includes if they exist
File testFile = new File(f1.getAbsolutePath()+"/include/c++"); //$NON-NLS-1$
if (testFile.exists()) {
LlvmPreferenceStore.appendIncludePath(testFile.getAbsolutePath());
addPathToToolOptionCppProjects(testFile.getAbsolutePath(), INCLUDE);
}
testFile = new File(f1.getAbsolutePath()+"/include/c++/mingw32"); //$NON-NLS-1$
if (testFile.exists()) {
LlvmPreferenceStore.appendIncludePath(testFile.getAbsolutePath());
addPathToToolOptionCppProjects(testFile.getAbsolutePath(), INCLUDE);
}
testFile = new File(f1.getAbsolutePath()+"/include/c++/backward"); //$NON-NLS-1$
if (testFile.exists()) {
LlvmPreferenceStore.appendIncludePath(testFile.getAbsolutePath());
addPathToToolOptionCppProjects(testFile.getAbsolutePath(), INCLUDE);
}
//inform LLVM environment variable supplier that there has been a change
LlvmEnvironmentVariableSupplier.notifyPreferenceChange();
}
}
}