//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright            : (C) 2008 by Eran Ifrah
// file name            : builder_gnumake.cpp
//
// -------------------------------------------------------------------------
// A
//              _____           _      _     _ _
//             /  __ \         | |    | |   (_) |
//             | /  \/ ___   __| | ___| |    _| |_ ___
//             | |    / _ \ / _  |/ _ \ |   | | __/ _ )
//             | \__/\ (_) | (_| |  __/ |___| | ||  __/
//              \____/\___/ \__,_|\___\_____/_|\__\___|
//
//                                                  F i l e
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "builder_gnumake.h"

#include "StringUtils.h"
#include "build_settings_config.h"
#include "buildmanager.h"
#include "cl_command_event.h"
#include "configuration_mapping.h"
#include "dirsaver.h"
#include "editor_config.h"
#include "environmentconfig.h"
#include "envvarlist.h"
#include "event_notifier.h"
#include "file_logger.h"
#include "fileextmanager.h"
#include "globals.h"
#include "macromanager.h"
#include "macros.h"
#include "project.h"

#include <algorithm>
#include <wx/app.h>
#include <wx/msgdlg.h>
#include <wx/sstream.h>
#include <wx/stopwatch.h>
#include <wx/tokenzr.h>

static bool OS_WINDOWS = wxGetOsVersion() & wxOS_WINDOWS ? true : false;

static wxString GetMakeDirCmd(BuildConfigPtr bldConf, const wxString& relPath = wxEmptyString)
{
    wxString intermediateDirectory(bldConf->GetIntermediateDirectory());
    wxString relativePath(relPath);

    intermediateDirectory.Replace(wxT("\\"), wxT("/"));
    intermediateDirectory.Trim().Trim(false);
    if(intermediateDirectory.StartsWith(wxT("./")) && relativePath == wxT("./")) {
        relativePath.Clear();
    }

    if(intermediateDirectory.StartsWith(wxT("./")) && relativePath.IsEmpty() == false) {
        intermediateDirectory = intermediateDirectory.Mid(2);
    }

    wxString text;
    if(OS_WINDOWS) {
        text << wxT("@$(MakeDirCommand) \"") << relativePath << intermediateDirectory << wxT("\"");
    } else {
        // other OSs
        text << wxT("@test -d ") << relativePath << intermediateDirectory << wxT(" || $(MakeDirCommand) ")
             << relativePath << intermediateDirectory;
    }
    return text;
}

BuilderGNUMakeClassic::BuilderGNUMakeClassic()
    : Builder("Default")
    , m_objectChunks(1)
    , m_projectFilesMetadata(nullptr)
{
}

BuilderGNUMakeClassic::BuilderGNUMakeClassic(const wxString& name, const wxString& buildTool,
                                             const wxString& buildToolOptions)
    : Builder(name)
    , m_projectFilesMetadata(nullptr)
{
}

BuilderGNUMakeClassic::~BuilderGNUMakeClassic() {}

bool BuilderGNUMakeClassic::Export(const wxString& project, const wxString& confToBuild, const wxString& arguments,
                                   bool isProjectOnly, bool force, wxString& errMsg)
{
    if(project.IsEmpty()) {
        return false;
    }
    ProjectPtr proj = clCxxWorkspaceST::Get()->FindProjectByName(project, errMsg);
    if(!proj) {
        errMsg << _("Cant open project '") << project << wxT("'");
        return false;
    }

    // get the selected build configuration
    wxString bld_conf_name(confToBuild);

    if(confToBuild.IsEmpty()) {
        BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(project, confToBuild);
        if(!bldConf) {
            errMsg << _("Cant find build configuration for project '") << project << wxT("'");
            return false;
        }
        bld_conf_name = bldConf->GetName();
    }

    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(project, bld_conf_name);
    if(!bldConf) {
        errMsg << _("Cant find build configuration for project '") << project << wxT("'");
        return false;
    }
    if(!bldConf->GetCompiler()) {
        errMsg << _("Cant find proper compiler for project '") << project << wxT("'");
        return false;
    }

    wxArrayString depsArr = proj->GetDependencies(bld_conf_name);

    clDEBUG() << "Generating Makefile..." << endl;
    // Filter all disabled projects from the dependencies array
    wxArrayString updatedDepsArr;
    for(size_t i = 0; i < depsArr.GetCount(); ++i) {
        wxString errmsg;
        ProjectPtr dependProj = clCxxWorkspaceST::Get()->FindProjectByName(depsArr.Item(i), errmsg);
        if(!dependProj) {
            continue;
        }

        wxString projectSelConf = clCxxWorkspaceST::Get()->GetBuildMatrix()->GetProjectSelectedConf(
            clCxxWorkspaceST::Get()->GetBuildMatrix()->GetSelectedConfigurationName(), dependProj->GetName());
        BuildConfigPtr dependProjbldConf =
            clCxxWorkspaceST::Get()->GetProjBuildConf(dependProj->GetName(), projectSelConf);
        if(dependProjbldConf && dependProjbldConf->IsProjectEnabled()) {
            updatedDepsArr.Add(depsArr.Item(i));
        }
    }

    // Update the dependencies with the correct list
    depsArr.swap(updatedDepsArr);

    wxArrayString removeList;
    if(!isProjectOnly) {
        // this function assumes that the working directory is located at the workspace path
        // make sure that all dependencies exists
        for(size_t i = 0; i < depsArr.GetCount(); i++) {
            ProjectPtr dependProj = clCxxWorkspaceST::Get()->FindProjectByName(depsArr.Item(i), errMsg);
            // Missing dependencies project?
            // this can happen if a project was removed from the workspace, but
            // is still on the depdendencie list of this project
            if(!dependProj) {
                wxString msg;
                msg << _("CodeLite can not find project '") << depsArr.Item(i) << _("' which is required\n");
                msg << _("for building project '") << project
                    << _("'.\nWould you like to remove it from the dependency list?");
                if(wxMessageBox(msg, _("CodeLite"), wxYES_NO | wxICON_QUESTION) == wxYES) {
                    // remove the project from the dependecie list, and continue
                    removeList.Add(depsArr.Item(i));
                }
            }
        }
        bool settingsChanged(false);
        // remove the unfound projects from the dependencies array
        for(size_t i = 0; i < removeList.GetCount(); i++) {
            int where = depsArr.Index(removeList.Item(i));
            if(where != wxNOT_FOUND) {
                depsArr.RemoveAt(where);
                settingsChanged = true;
            }
        }
        // update the project dependencies
        bool modified = proj->IsModified();

        // Update the dependencies only if needed
        if(settingsChanged)
            proj->SetDependencies(depsArr, bld_conf_name);

        // the set settings functions marks the project as 'modified' this causes
        // an unneeded makefile generation if the settings was not really modified
        if(!modified && !settingsChanged) {
            proj->SetModified(false);
        }
    }

    wxFileName wspfile(clCxxWorkspaceST::Get()->GetWorkspaceFileName());

    wxString text;
    text << wxT(".PHONY: clean All\n\n");
    text << wxT("All:\n");

    // iterate over the dependencies projects and generate makefile
    wxString buildTool = GetBuildToolCommand(project, confToBuild, arguments, false);
    buildTool = EnvironmentConfig::Instance()->ExpandVariables(buildTool, true);

    // fix: replace all Windows like slashes to POSIX
    buildTool.Replace(wxT("\\"), wxT("/"));

    // generate the makefile for the selected workspace configuration
    BuildMatrixPtr matrix = clCxxWorkspaceST::Get()->GetBuildMatrix();
    wxString workspaceSelConf = matrix->GetSelectedConfigurationName();
    wxArrayString depsProjs;
    if(!isProjectOnly) {
        for(size_t i = 0; i < depsArr.GetCount(); ++i) {
            bool isCustom(false);
            ProjectPtr dependProj = clCxxWorkspaceST::Get()->FindProjectByName(depsArr.Item(i), errMsg);
            if(!dependProj) {
                continue;
            }

            wxString projectSelConf = matrix->GetProjectSelectedConf(workspaceSelConf, dependProj->GetName());
            BuildConfigPtr dependProjbldConf =
                clCxxWorkspaceST::Get()->GetProjBuildConf(dependProj->GetName(), projectSelConf);
            if(dependProjbldConf && dependProjbldConf->IsCustomBuild()) {
                isCustom = true;
            }

            // incase we manually specified the configuration to be built, set the project
            // as modified, so on next attempt to build it, CodeLite will sync the configuration
            if(confToBuild.IsEmpty() == false) {
                dependProj->SetModified(true);
            }

            if(!dependProjbldConf->IsProjectEnabled()) {
                // Ignore disabled projects
                continue;
            }

            text << wxT("\t@echo \"") << BUILD_PROJECT_PREFIX << dependProj->GetName() << wxT(" - ") << projectSelConf
                 << wxT(" ]----------\"\n");
            // make the paths relative, if it's sensible to do so
            wxFileName fn(dependProj->GetFileName());
            MakeRelativeIfSensible(fn, wspfile.GetPath());

            bool isPluginGeneratedMakefile =
                SendBuildEvent(wxEVT_GET_IS_PLUGIN_MAKEFILE, depsArr.Item(i), projectSelConf);

            // we handle custom builds and non-custom build separatly:
            if(isPluginGeneratedMakefile) {

                // this project makefile is generated by a plugin
                // query the plugin about the build command
                clBuildEvent e(wxEVT_GET_PROJECT_BUILD_CMD);
                e.SetProjectName(depsArr.Item(i));
                e.SetConfigurationName(projectSelConf);
                e.SetProjectOnly(false);
                EventNotifier::Get()->ProcessEvent(e);
                text << wxT("\t") << e.GetCommand() << wxT("\n");

            } else if(isCustom) {

                CreateCustomPreBuildEvents(dependProjbldConf, text);

                wxString customWd = dependProjbldConf->GetCustomBuildWorkingDir();
                wxString build_cmd = dependProjbldConf->GetCustomBuildCmd();
                wxString customWdCmd;

                customWd = ExpandAllVariables(customWd, clCxxWorkspaceST::Get(), dependProj->GetName(),
                                              dependProjbldConf->GetName(), wxEmptyString);
                build_cmd = ExpandAllVariables(build_cmd, clCxxWorkspaceST::Get(), dependProj->GetName(),
                                               dependProjbldConf->GetName(), wxEmptyString);

                build_cmd.Trim().Trim(false);

                if(build_cmd.empty()) {
                    build_cmd << wxT("@echo Project has no custom build command!");
                }

                // if a working directory is provided apply it, otherwise use the project
                // path
                customWd.Trim().Trim(false);
                if(customWd.empty() == false) {
                    customWdCmd << wxT("@cd \"") << ExpandVariables(customWd, dependProj, NULL) << wxT("\" && ");
                } else {
                    customWdCmd << GetCdCmd(wspfile, fn);
                }

                text << wxT("\t") << customWdCmd << build_cmd << wxT("\n");
                CreateCustomPostBuildEvents(dependProjbldConf, text);

            } else {
                // generate the dependency project makefile
                wxString dep_file = DoGetMarkerFileDir(wxT(""));
                dep_file << wxFileName::GetPathSeparator() << dependProj->GetName();
                depsProjs.Add(dep_file);

                GenerateMakefile(dependProj, projectSelConf, confToBuild.IsEmpty() ? force : true, wxArrayString());
                text << GetProjectMakeCommand(wspfile, fn, dependProj, projectSelConf);
            }
        }
    }

    // Generate makefile for the project itself
    GenerateMakefile(proj, confToBuild, confToBuild.IsEmpty() ? force : true, depsProjs);

    // incase we manually specified the configuration to be built, set the project
    // as modified, so on next attempt to build it, CodeLite will sync the configuration
    if(confToBuild.IsEmpty() == false) {
        proj->SetModified(true);
    }

    wxString projectSelConf = matrix->GetProjectSelectedConf(workspaceSelConf, project);
    if(isProjectOnly && confToBuild.IsEmpty() == false) {
        // incase we use to generate a 'Project Only' makefile,
        // we allow the caller to override the selected configuration with 'confToBuild' parameter
        projectSelConf = confToBuild;
    }

    text << wxT("\t@echo \"") << BUILD_PROJECT_PREFIX << project << wxT(" - ") << projectSelConf
         << wxT(" ]----------\"\n");

    // make the paths relative, if it's sensible to do so
    wxFileName projectPath(proj->GetFileName());
    MakeRelativeIfSensible(projectPath, wspfile.GetPath());

    wxString pname(proj->GetName());

    bool isPluginGeneratedMakefile = SendBuildEvent(wxEVT_GET_IS_PLUGIN_MAKEFILE, pname, projectSelConf);
    if(isPluginGeneratedMakefile) {

        wxString cmd;
        clBuildEvent e(wxEVT_GET_PROJECT_BUILD_CMD);
        e.SetProjectName(pname);
        e.SetConfigurationName(projectSelConf);
        e.SetProjectOnly(isProjectOnly);
        EventNotifier::Get()->ProcessEvent(e);

        cmd = e.GetCommand();
        text << wxT("\t") << cmd << wxT("\n");

    } else {
        text << GetProjectMakeCommand(wspfile, projectPath, proj, projectSelConf);
    }

    // create the clean target
    text << wxT("clean:\n");
    if(!isProjectOnly) {
        for(size_t i = 0; i < depsArr.GetCount(); i++) {
            bool isCustom(false);
            wxString projectSelConf = matrix->GetProjectSelectedConf(workspaceSelConf, depsArr.Item(i));

            ProjectPtr dependProj = clCxxWorkspaceST::Get()->FindProjectByName(depsArr.Item(i), errMsg);
            // Missing dependencies project? just skip it
            if(!dependProj) {
                continue;
            }

            text << wxT("\t@echo \"") << CLEAN_PROJECT_PREFIX << dependProj->GetName() << wxT(" - ") << projectSelConf
                 << wxT(" ]----------\"\n");

            // make the paths relative
            wxFileName fn(dependProj->GetFileName());
            MakeRelativeIfSensible(fn, wspfile.GetPath());

            // if the dependencie project is project of type 'Custom Build' - do the custom build instead
            // of the geenrated makefile
            BuildConfigPtr dependProjbldConf =
                clCxxWorkspaceST::Get()->GetProjBuildConf(dependProj->GetName(), projectSelConf);
            if(dependProjbldConf && dependProjbldConf->IsCustomBuild()) {
                isCustom = true;
            }

            // if we are using custom build command, invoke it instead of calling the generated makefile
            wxString pname = dependProj->GetName();

            // we handle custom builds and non-custom build separately:
            if (SendBuildEvent(wxEVT_GET_IS_PLUGIN_MAKEFILE, pname, projectSelConf)) {

                // this project makefile is generated by a plugin
                // query the plugin about the build command
                clBuildEvent e(wxEVT_GET_PROJECT_CLEAN_CMD);
                e.SetProjectOnly(false);
                e.SetProjectName(pname);
                e.SetConfigurationName(projectSelConf);
                EventNotifier::Get()->ProcessEvent(e);
                text << wxT("\t") << e.GetCommand() << wxT("\n");

            } else if(!isCustom) {

                text << wxT("\t") << GetCdCmd(wspfile, fn) << buildTool << wxT(" \"") << dependProj->GetName()
                     << wxT(".mk\"  clean\n");

            } else {

                wxString customWd = dependProjbldConf->GetCustomBuildWorkingDir();
                wxString clean_cmd = dependProjbldConf->GetCustomCleanCmd();

                customWd = ExpandAllVariables(customWd, clCxxWorkspaceST::Get(), dependProj->GetName(),
                                              dependProjbldConf->GetName(), wxEmptyString);
                clean_cmd = ExpandAllVariables(clean_cmd, clCxxWorkspaceST::Get(), dependProj->GetName(),
                                               dependProjbldConf->GetName(), wxEmptyString);

                wxString customWdCmd;

                clean_cmd.Trim().Trim(false);
                if(clean_cmd.empty()) {
                    clean_cmd << wxT("@echo Project has no custom clean command!");
                }

                // if a working directory is provided apply it, otherwise use the project
                // path
                customWd.Trim().Trim(false);
                if(customWd.empty() == false) {
                    customWdCmd << wxT("@cd \"") << ExpandVariables(customWd, dependProj, NULL) << wxT("\" && ");
                } else {
                    customWdCmd << GetCdCmd(wspfile, fn);
                }
                text << wxT("\t") << customWdCmd << clean_cmd << wxT("\n");
            }
        }
    }

    // generate makefile for the project itself
    projectSelConf = matrix->GetProjectSelectedConf(workspaceSelConf, project);
    if(isProjectOnly && confToBuild.IsEmpty() == false) {
        // incase we use to generate a 'Project Only' makefile,
        // we allow the caller to override the selected configuration with 'confToBuild' parameter
        projectSelConf = confToBuild;
    }

    text << wxT("\t@echo \"") << CLEAN_PROJECT_PREFIX << project << wxT(" - ") << projectSelConf
         << wxT(" ]----------\"\n");
    if(isPluginGeneratedMakefile) {

        wxString cmd;

        clBuildEvent e(wxEVT_GET_PROJECT_CLEAN_CMD);
        e.SetProjectName(pname);
        e.SetConfigurationName(projectSelConf);
        e.SetProjectOnly(isProjectOnly);
        EventNotifier::Get()->ProcessEvent(e);
        cmd = e.GetCommand();
        text << wxT("\t") << cmd << wxT("\n");

    } else {
        text << wxT("\t") << GetCdCmd(wspfile, projectPath) << buildTool << wxT(" \"") << proj->GetName()
             << wxT(".mk\" clean\n");
    }

    // dump the content to file
    wxFileOutputStream output("Makefile");
    wxStringInputStream content(text);
    output << content;

    clDEBUG() << "Generating Makefile...is completed" << endl;
    return true;
}

void BuilderGNUMakeClassic::GenerateMakefile(ProjectPtr proj, const wxString& confToBuild, bool force,
                                             const wxArrayString& depsProj)
{
    wxString pname(proj->GetName());
    wxString tmpConfigName(confToBuild.c_str());
    if(confToBuild.IsEmpty()) {
        BuildMatrixPtr matrix = clCxxWorkspaceST::Get()->GetBuildMatrix();
        tmpConfigName = matrix->GetProjectSelectedConf(matrix->GetSelectedConfigurationName(), proj->GetName());
    }

    bool isPluginGeneratedMakefile = SendBuildEvent(wxEVT_GET_IS_PLUGIN_MAKEFILE, pname, tmpConfigName);

    // we handle custom builds and non-custom build separatly:
    if(isPluginGeneratedMakefile) {
        if(force) {
            // Generate the makefile
            SendBuildEvent(wxEVT_PLUGIN_EXPORT_MAKEFILE, pname, tmpConfigName);
        }
        return;
    }

    ProjectSettingsPtr settings = proj->GetSettings();
    if(!settings) {
        return;
    }

    // get the selected build configuration for this project
    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(proj->GetName(), confToBuild);
    if(!bldConf) {
        return;
    }

    wxString path = proj->GetFileName().GetPath();

    DirSaver ds;
    // change directory to the project base dir
    ::wxSetWorkingDirectory(path);

    // create new makefile file
    wxString fn(path);
    fn << PATH_SEP << proj->GetName() << wxT(".mk");

    // skip the next test if the makefile does not exist
    if(wxFileName::FileExists(fn)) {
        if(!force) {
            if(proj->IsModified() == false) {
                return;
            }
        }
    }

    // Load the current project files
    m_projectFilesMetadata = &(proj->GetFiles());

    // generate the selected configuration for this project
    // wxTextOutputStream text(output);
    wxString text;

    text << wxT("##") << wxT("\n");
    text << wxT("## Auto Generated makefile by CodeLite IDE") << wxT("\n");
    text << wxT("## any manual changes will be erased      ") << wxT("\n");
    text << wxT("##") << wxT("\n");

    // Create the makefile variables
    CreateConfigsVariables(proj, bldConf, text);

    //----------------------------------------------------------
    // copy environment variables to the makefile
    // We put them after the 'hard-coded' ones
    // so user will be able to override any of the default
    // variables by defining its own
    //----------------------------------------------------------
    EnvVarList vars;
    EnvironmentConfig::Instance()->ReadObject(wxT("Variables"), &vars);
    EnvMap varMap = vars.GetVariables(wxT(""), true, proj->GetName(), bldConf->GetName());

    text << wxT("##") << wxT("\n");
    text << wxT("## User defined environment variables") << wxT("\n");
    text << wxT("##") << wxT("\n");

    for(size_t i = 0; i < varMap.GetCount(); i++) {
        wxString name, value;
        varMap.Get(i, name, value);
        text << name << wxT(":=") << value << wxT("") << wxT("\n");
    }

    CreateListMacros(proj, confToBuild, text); // list of srcs and list of objects

    //-----------------------------------------------------------
    // create the build targets
    //-----------------------------------------------------------
    text << wxT("##\n");
    text << wxT("## Main Build Targets \n");
    text << wxT("##\n");

    // incase project is type exe or dll, force link
    // this is to workaround bug in the generated makefiles
    // which causes the makefile to report 'nothing to be done'
    // even when a dependency was modified
    wxString targetName(bldConf->GetIntermediateDirectory());
    CreateLinkTargets(proj->GetSettings()->GetProjectType(bldConf->GetName()), bldConf, text, targetName,
                      proj->GetName(), depsProj);

    CreatePostBuildEvents(proj, bldConf, text);
    CreateMakeDirsTarget(proj, bldConf, targetName, text);
    CreatePreBuildEvents(proj, bldConf, text);
    CreatePreCompiledHeaderTarget(bldConf, text);

    //-----------------------------------------------------------
    // Create a list of targets that should be built according to
    // projects' file list
    //-----------------------------------------------------------
    CreateFileTargets(proj, confToBuild, text);
    CreateCleanTargets(proj, confToBuild, text);

    // dump the content to a file
    wxFFile output;
    output.Open(fn, wxT("w+"));
    if(output.IsOpened()) {
        output.Write(text);
        output.Close();
    }

    // mark the project as non-modified one
    proj->SetModified(false);
}

void BuilderGNUMakeClassic::CreateMakeDirsTarget(ProjectPtr proj, BuildConfigPtr bldConf, const wxString& targetName,
                                                 wxString& text)
{
    text << "\n";
    text << "MakeIntermediateDirs:\n";
    text << "\t" << GetMakeDirCmd(bldConf) << "\n\n";

    text << wxT("\n");
    text << targetName << wxT(":\n");
    text << wxT("\t") << GetMakeDirCmd(bldConf) << wxT("\n");
}

void BuilderGNUMakeClassic::CreateSrcList(ProjectPtr proj, const wxString& confToBuild, wxString& text)
{
    std::vector<wxFileName> files;

    std::for_each(m_projectFilesMetadata->begin(), m_projectFilesMetadata->end(),
                  [&](const Project::FilesMap_t::value_type& vt) {
                      clProjectFile::Ptr_t file = vt.second;
                      // Include only files that don't have the 'exclude from build' flag set
                      if(!file->IsExcludeFromConfiguration(confToBuild)) {
                          files.push_back(wxFileName(file->GetFilenameRelpath()));
                      }
                  });

    text << wxT("Srcs=");

    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(proj->GetName(), confToBuild);
    wxString cmpType = bldConf->GetCompilerType();
    wxString relPath;

    // get the compiler settings
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetCompiler(cmpType);

    int counter = 1;
    Compiler::CmpFileTypeInfo ft;

    for(size_t i = 0; i < files.size(); i++) {

        // is this a valid file?
        if(!cmp->GetCmpFileType(files[i].GetExt(), ft))
            continue;

        if(ft.kind == Compiler::CmpFileKindResource) {
#ifndef __WXMSW__
            // Resource compiler "windres" is not supported under
            // *nix OS
            continue;
#endif
        }

        relPath = files.at(i).GetPath(true, wxPATH_UNIX);
        relPath.Trim().Trim(false);

        // Compiler::CmpFileKindSource , Compiler::CmpFileKindResource file
        text << relPath << files[i].GetFullName() << wxT(" ");

        if(counter % 10 == 0) {
            text << wxT("\\\n\t");
        }
        counter++;
    }
    text << wxT("\n\n");
}

void BuilderGNUMakeClassic::CreateObjectList(ProjectPtr proj, const wxString& confToBuild, wxString& text)
{
    m_objectChunks = 1;
    std::vector<wxFileName> files;

    std::for_each(m_projectFilesMetadata->begin(), m_projectFilesMetadata->end(),
                  [&](const Project::FilesMap_t::value_type& vt) {
                      clProjectFile::Ptr_t file = vt.second;
                      // Include only files that don't have the 'exclude from build' flag set
                      if(!file->IsExcludeFromConfiguration(confToBuild)) {
                          files.push_back(wxFileName(file->GetFilename()));
                      }
                  });

    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(proj->GetName(), confToBuild);
    wxString cmpType = bldConf->GetCompilerType();

    // get the compiler settings
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetCompiler(cmpType);

    int counter = 1;
    Compiler::CmpFileTypeInfo ft;
    wxString projectPath = proj->GetFileName().GetPath();

    wxString objectsList;
    size_t objCounter = 0;
    int numOfObjectsInCurrentChunk = 0;
    wxString curChunk;

    // We break the list of files into a seriese of objects variables
    // each variable contains up to 100 files.
    // This is needed because on MSW, the ECHO command can not handle over 8K bytes
    // and codelite uses the ECHO command to create a file with all the objects
    // so we can pass it to the liker
    for(size_t i = 0; i < files.size(); ++i) {

        // Did we collect 100 objects yet?
        if(i && ((i % 100) == 0)) {

            // only if this chunk contains objects (even one), add it to the makefile
            // otherwise, clear it and continue collecting
            if(numOfObjectsInCurrentChunk) {
                curChunk.Prepend(wxString() << "Objects" << objCounter << "=");
                curChunk << "\n\n";
                text << curChunk;
                objCounter++;
            }

            // start a new chunk
            curChunk.clear();
            numOfObjectsInCurrentChunk = 0;
        }

        // is this a valid file?
        if(!cmp->GetCmpFileType(files[i].GetExt(), ft))
            continue;

        if(ft.kind == Compiler::CmpFileKindResource && !OS_WINDOWS) {
            continue;
        }

        wxString objPrefix = DoGetTargetPrefix(files.at(i), projectPath, cmp);
        curChunk << wxT("$(IntermediateDirectory)/") << objPrefix << files[i].GetFullName() << wxT("$(ObjectSuffix) ");

        // for readability, break every 10 objects and start a new line
        if(counter % 10 == 0) {
            curChunk << wxT("\\\n\t");
        }
        counter++;
        numOfObjectsInCurrentChunk++;
    }

    // Add any leftovers...
    if(numOfObjectsInCurrentChunk) {
        curChunk.Prepend(wxString() << "Objects" << objCounter << "=");
        curChunk << "\n\n";
        text << curChunk;
        objCounter++;
    }

    text << "\n\nObjects=";
    for(size_t i = 0; i < objCounter; ++i)
        text << "$(Objects" << i << ") ";

    text << wxT("\n\n");
    m_objectChunks = objCounter;
}

void BuilderGNUMakeClassic::CreateFileTargets(ProjectPtr proj, const wxString& confToBuild, wxString& text)
{
    // get the project specific build configuration for the workspace active
    // configuration
    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(proj->GetName(), confToBuild);
    wxString cmpType = bldConf->GetCompilerType();
    // get the compiler settings
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetCompiler(cmpType);
    bool generateDependenciesFiles = cmp->GetGenerateDependeciesFile() && !cmp->GetDependSuffix().IsEmpty();
    bool supportPreprocessOnlyFiles =
        !cmp->GetSwitch(wxT("PreprocessOnly")).IsEmpty() && !cmp->GetPreprocessSuffix().IsEmpty();

    std::vector<wxFileName> abs_files, rel_paths;

    abs_files.reserve(m_projectFilesMetadata->size());
    rel_paths.reserve(m_projectFilesMetadata->size());

    std::for_each(m_projectFilesMetadata->begin(), m_projectFilesMetadata->end(),
                  [&](const Project::FilesMap_t::value_type& vt) {
                      clProjectFile::Ptr_t file = vt.second;
                      // Include only files that don't have the 'exclude from build' flag set
                      if(!file->IsExcludeFromConfiguration(confToBuild)) {
                          abs_files.push_back(wxFileName(file->GetFilename()));
                          rel_paths.push_back(wxFileName(file->GetFilenameRelpath()));
                      }
                  });

    text << wxT("\n\n");
    // create rule per object
    text << wxT("##\n");
    text << wxT("## Objects\n");
    text << wxT("##\n");

    Compiler::CmpFileTypeInfo ft;

    // Collect all the sub-directories that we generate files for
    wxArrayString subDirs;

    wxString cwd = proj->GetFileName().GetPath();

    for(size_t i = 0; i < abs_files.size(); i++) {
        // is this file interests the compiler?
        if(cmp->GetCmpFileType(abs_files.at(i).GetExt().Lower(), ft)) {
            wxString absFileName;
            wxFileName fn(abs_files.at(i));

            wxString filenameOnly = fn.GetName();
            wxString fullpathOnly = fn.GetFullPath();
            wxString fullnameOnly = fn.GetFullName();
            wxString compilationLine = ft.compilation_line;

            // use UNIX style slashes
            absFileName = abs_files[i].GetFullPath();
            absFileName.Replace(wxT("\\"), wxT("/"));
            wxString relPath;

            relPath = rel_paths.at(i).GetPath(true, wxPATH_UNIX);
            relPath.Trim().Trim(false);

            wxString objPrefix = DoGetTargetPrefix(abs_files.at(i), cwd, cmp);

            compilationLine.Replace(wxT("$(FileName)"), filenameOnly);
            compilationLine.Replace(wxT("$(FileFullName)"), fullnameOnly);
            compilationLine.Replace(wxT("$(FileFullPath)"), fullpathOnly);
            compilationLine.Replace(wxT("$(FilePath)"), relPath);

            // The object name is handled differently when using resource files
            compilationLine.Replace(wxT("$(ObjectName)"), objPrefix + fullnameOnly);
            compilationLine.Replace(wxT("\\"), wxT("/"));

            if(ft.kind == Compiler::CmpFileKindSource) {
                wxString objectName;
                wxString dependFile;
                wxString preprocessedFile;

                bool isCFile = FileExtManager::GetType(rel_paths.at(i).GetFullName()) == FileExtManager::TypeSourceC;

                objectName << wxT("$(IntermediateDirectory)/") << objPrefix << fullnameOnly << wxT("$(ObjectSuffix)");
                if(generateDependenciesFiles) {
                    dependFile << wxT("$(IntermediateDirectory)/") << objPrefix << fullnameOnly
                               << wxT("$(DependSuffix)");
                }
                if(supportPreprocessOnlyFiles) {
                    preprocessedFile << wxT("$(IntermediateDirectory)/") << objPrefix << fullnameOnly
                                     << wxT("$(PreprocessSuffix)");
                }

                if(!isCFile) {
                    // Add the PCH include line
                    compilationLine.Replace(wxT("$(CXX)"), wxT("$(CXX) $(IncludePCH)"));
                }

                // set the file rule
                text << objectName << wxT(": ") << rel_paths.at(i).GetFullPath(wxPATH_UNIX) << wxT("\n");

                wxString cmpOptions(wxT("$(CXXFLAGS) $(IncludePCH)"));
                if(isCFile) {
                    cmpOptions = wxT("$(CFLAGS)");
                }

                // set the source file we want to compile
                wxString source_file_to_compile = rel_paths.at(i).GetFullPath(wxPATH_UNIX);
                ::WrapWithQuotes(source_file_to_compile);

                wxString compilerMacro = DoGetCompilerMacro(rel_paths.at(i).GetFullPath(wxPATH_UNIX));
                if(generateDependenciesFiles) {
                    text << wxT("\t") << wxT("@") << compilerMacro << wxT(" ") << cmpOptions
                         << wxT(" $(IncludePath) -MG -MP -MT") << objectName << wxT(" -MF") << dependFile
                         << wxT(" -MM ") << source_file_to_compile << wxT("\n");
                }
                text << wxT("\t") << compilationLine << wxT("\n");

                if(supportPreprocessOnlyFiles) {
                    text << preprocessedFile << wxT(": ") << rel_paths.at(i).GetFullPath(wxPATH_UNIX) << wxT("\n");
                    text << wxT("\t") << compilerMacro << wxT(" ") << cmpOptions
                         << wxT(" $(IncludePath) $(PreprocessOnlySwitch) $(OutputSwitch) ") << preprocessedFile
                         << wxT(" ") << source_file_to_compile << wxT("\n\n");
                }

            } else if(ft.kind == Compiler::CmpFileKindResource && OS_WINDOWS) {
                // we construct an object name which also includes the full name of the reousrce file and appends a
                // .o to the name (to be more precised, $(ObjectSuffix))
                wxString objectName;
                objectName << wxT("$(IntermediateDirectory)/") << objPrefix << fullnameOnly << wxT("$(ObjectSuffix)");

                text << objectName << wxT(": ") << rel_paths.at(i).GetFullPath(wxPATH_UNIX) << wxT("\n");
                text << wxT("\t") << compilationLine << wxT("\n");
            }
        }
    }

    if(generateDependenciesFiles) {
        text << wxT("\n");
        text << wxT("-include ") << wxT("$(IntermediateDirectory)/*$(DependSuffix)\n");
    }
}
static wxString GetIntermediateFolder(BuildConfigPtr bldConf)
{
    wxString IntermediateDirectory = bldConf->GetIntermediateDirectory();
    if(IntermediateDirectory == "/" || IntermediateDirectory.IsEmpty()) {
        return wxEmptyString;
    }

    // not empty and does not equal to "/"
    if(!IntermediateDirectory.EndsWith("/")) {
        IntermediateDirectory.Append('/');
    }
    return IntermediateDirectory;
}

void BuilderGNUMakeClassic::CreateCleanTargets(ProjectPtr proj, const wxString& confToBuild, wxString& text)
{
    // get the project specific build configuration for the workspace active
    // configuration
    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(proj->GetName(), confToBuild);
    wxString cmpType = bldConf->GetCompilerType();
    // get the compiler settings
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetCompiler(cmpType);

    // Can we use asterisk in the clean command?
    wxString imd = GetIntermediateFolder(bldConf);

    // add clean target
    text << wxT("##\n");
    text << wxT("## Clean\n");
    text << wxT("##\n");
    text << wxT("clean:\n");

    wxString cwd = proj->GetFileName().GetPath();
    if(!imd.IsEmpty()) {
        // Remove the entire build folder
        text << wxT("\t") << wxT("$(RM) -r ") << imd << "\n";

        // Remove the pre-compiled header
        wxString pchFile = bldConf->GetPrecompiledHeader();
        pchFile.Trim().Trim(false);

        if(pchFile.IsEmpty() == false && (bldConf->GetPCHFlagsPolicy() != BuildConfig::kPCHJustInclude)) {
            text << wxT("\t") << wxT("$(RM) ") << pchFile << wxT(".gch") << wxT("\n");
        }

    } else if(OS_WINDOWS) {
        text << wxT("\t") << wxT("$(RM) ") << imd << "*$(ObjectSuffix)" << wxT("\n");
        text << wxT("\t") << wxT("$(RM) ") << imd << "*$(DependSuffix)" << wxT("\n");
        // delete the output file as well
        wxString exeExt(wxEmptyString);
        if(proj->GetSettings()->GetProjectType(bldConf->GetName()) == PROJECT_TYPE_EXECUTABLE) {
            // under windows, g++ automatically adds the .exe extension to executable
            // make sure we delete it as well
            exeExt = wxT(".exe");
        }

        text << wxT("\t") << wxT("$(RM) ") << wxT("$(OutputFile)") << wxT("\n");
        text << wxT("\t") << wxT("$(RM) ") << wxT("$(OutputFile)") << exeExt << wxT("\n");
        text << wxT("\t") << wxT("$(RM) ") << DoGetMarkerFileDir(proj->GetName(), proj->GetFileName().GetPath())
             << wxT("\n");

        // Remove the pre-compiled header
        wxString pchFile = bldConf->GetPrecompiledHeader();
        pchFile.Trim().Trim(false);

        if(pchFile.IsEmpty() == false && (bldConf->GetPCHFlagsPolicy() != BuildConfig::kPCHJustInclude)) {
            text << wxT("\t") << wxT("$(RM) ") << pchFile << wxT(".gch") << wxT("\n");
        }
    } else {
        text << wxT("\t") << wxT("$(RM) ") << imd << "*$(ObjectSuffix)" << wxT("\n");
        text << wxT("\t") << wxT("$(RM) ") << imd << "*$(DependSuffix)" << wxT("\n");

        // delete the output file as well
        text << wxT("\t") << wxT("$(RM) ") << wxT("$(OutputFile)\n");
        text << wxT("\t") << wxT("$(RM) ") << DoGetMarkerFileDir(proj->GetName(), proj->GetFileName().GetPath())
             << wxT("\n");

        // Remove the pre-compiled header
        wxString pchFile = bldConf->GetPrecompiledHeader();
        pchFile.Trim().Trim(false);

        if(pchFile.IsEmpty() == false && (bldConf->GetPCHFlagsPolicy() != BuildConfig::kPCHJustInclude)) {
            text << wxT("\t") << wxT("$(RM) ") << pchFile << wxT(".gch") << wxT("\n");
        }
    }
    text << wxT("\n\n");
}

void BuilderGNUMakeClassic::CreateListMacros(ProjectPtr proj, const wxString& confToBuild, wxString& text)
{
    // create a list of Sources
    // CreateSrcList(proj, confToBuild, text);  // Not used/needed for multi-step build
    // create a list of objects
    CreateObjectList(proj, confToBuild, text);
}

void BuilderGNUMakeClassic::CreateLinkTargets(const wxString& type, BuildConfigPtr bldConf, wxString& text,
                                              wxString& targetName, const wxString& projName,
                                              const wxArrayString& depsProj)
{
    // incase project is type exe or dll, force link
    // this is to workaround bug in the generated makefiles
    // which causes the makefile to report 'nothing to be done'
    // even when a dependency was modified
    text << wxT(".PHONY: all clean PreBuild PrePreBuild PostBuild MakeIntermediateDirs\n");

    wxString extraDeps;
    wxString depsRules;

    wxString errMsg;
    ProjectPtr proj = clCxxWorkspaceST::Get()->FindProjectByName(projName, errMsg);

    for(size_t i = 0; i < depsProj.GetCount(); i++) {
        wxFileName fn(depsProj.Item(i));
        // proj->GetFileName().GetPath().c_str());
        fn.MakeRelativeTo(proj->GetProjectPath());
        extraDeps << "\"" << fn.GetFullPath() << wxT("\" ");

        depsRules << "\"" << fn.GetFullPath() << wxT("\":\n");
        // Make sure the dependecy directory exists
        depsRules << "\t@$(MakeDirCommand) \"" << fn.GetPath() << "\"\n";
        depsRules << wxT("\t@echo stam > ") << wxT("\"") << fn.GetFullPath() << wxT("\"\n");
        depsRules << wxT("\n\n");
    }

    if(type == PROJECT_TYPE_EXECUTABLE || type == PROJECT_TYPE_DYNAMIC_LIBRARY) {
        text << wxT("all: ");
        text << wxT("$(OutputFile)\n\n");

        text << wxT("$(OutputFile): $(IntermediateDirectory)/.d ");
        if(extraDeps.IsEmpty() == false)
            text << extraDeps;

        text << wxT("$(Objects) \n");
        targetName = wxT("$(IntermediateDirectory)/.d");

    } else {
        text << wxT("all: $(IntermediateDirectory) ");
        text << wxT("$(OutputFile)\n\n");
        text << wxT("$(OutputFile): $(Objects)\n");
    }

    if(bldConf->IsLinkerRequired()) {
        CreateTargets(type, bldConf, text, projName);

        if(type == PROJECT_TYPE_EXECUTABLE || type == PROJECT_TYPE_DYNAMIC_LIBRARY) {
            if(depsRules.IsEmpty() == false) {
                text << wxT("\n") << depsRules << wxT("\n");
            }
        }
    }
}

void BuilderGNUMakeClassic::CreateTargets(const wxString& type, BuildConfigPtr bldConf, wxString& text,
                                          const wxString& projName)
{
    bool markRebuilt(true);
    text << wxT("\t@$(MakeDirCommand) $(@D)\n");
    text << wxT("\t@echo \"\" > $(IntermediateDirectory)/.d\n");

    CompilerPtr cmp = bldConf->GetCompiler();

    // this is a special target that creates a file with the content of the
    // $(Objects) variable (to be used with the @<file-name> option of the LD
    for(size_t i = 0; i < m_objectChunks; ++i) {
        wxString oper = ">>";
        if(i == 0)
            oper = " >";

        text << "\t@echo $(Objects" << i << ") " << oper << " $(ObjectsFileList)\n";
    }

    // get the linker line. This call take into account the value
    // for cmp->GetReadObjectFilesFromList
    wxString linkerLine = cmp->GetLinkLine(type, cmp->GetReadObjectFilesFromList());
    text << "\t" << linkerLine << "\n";

    // If the project type is library (shared or static)
    // add a "rebuild" marker
    markRebuilt = (type != PROJECT_TYPE_EXECUTABLE);

    // If a link occurred, mark this project as "rebuilt" so the parent project will
    // know that a re-link is required
    if(bldConf->IsLinkerRequired() && markRebuilt) {
        text << wxT("\t@$(MakeDirCommand) \"") << DoGetMarkerFileDir(wxEmptyString) << wxT("\"\n");
        text << wxT("\t@echo rebuilt > ") << DoGetMarkerFileDir(projName) << wxT("\n");
    }
}

void BuilderGNUMakeClassic::CreatePostBuildEvents(ProjectPtr proj, BuildConfigPtr bldConf, wxString& text)
{
    if(!HasPostbuildCommands(bldConf))
        return;

    // generate postbuild commands
    BuildCommandList cmds;
    bldConf->GetPostBuildCommands(cmds);

    // Loop over the commands and replace any macros
    std::for_each(cmds.begin(), cmds.end(), [&](BuildCommand& cmd) {
        cmd.SetCommand(
            MacroManager::Instance()->Expand(cmd.GetCommand(), clGetManager(), proj->GetName(), bldConf->GetName()));
    });

    text << wxT("\n");
    text << wxT("PostBuild:\n");
    text << wxT("\t@echo Executing Post Build commands ...\n");

    BuildCommandList::const_iterator iter = cmds.begin();
    for(; iter != cmds.end(); iter++) {
        if(iter->GetEnabled()) {
            // HACK:
            // If the command is 'copy' under Windows, make sure that
            // we set all slashes to backward slashes
            wxString command = iter->GetCommand();
            command.Trim().Trim(false);
            if(OS_WINDOWS && command.StartsWith(wxT("copy"))) {
                command.Replace(wxT("/"), wxT("\\"));
            }

            if(OS_WINDOWS && command.EndsWith(wxT("\\"))) {
                command.RemoveLast();
            }

            text << wxT("\t") << iter->GetCommand() << wxT("\n");
        }
    }
    text << wxT("\t@echo Done\n");
}

bool BuilderGNUMakeClassic::HasPrebuildCommands(BuildConfigPtr bldConf) const
{
    BuildCommandList cmds;
    bldConf->GetPreBuildCommands(cmds);

    BuildCommandList::const_iterator iter = cmds.begin();
    for(; iter != cmds.end(); iter++) {
        if(iter->GetEnabled()) {
            return true;
        }
    }
    return false;
}

void BuilderGNUMakeClassic::CreatePreBuildEvents(ProjectPtr proj, BuildConfigPtr bldConf, wxString& text)
{
    BuildCommandList cmds;
    BuildCommandList::iterator iter;
    wxString name = bldConf->GetName();
    name = NormalizeConfigName(name);

    // add PrePreBuild
    wxString preprebuild = bldConf->GetPreBuildCustom();
    preprebuild.Trim().Trim(false);
    if(preprebuild.IsEmpty() == false) {
        text << wxT("PrePreBuild: ");
        text << bldConf->GetPreBuildCustom() << wxT("\n");
    }
    text << wxT("\n");
    bldConf->GetPreBuildCommands(cmds);

    // Loop over the commands and replace any macros
    std::for_each(cmds.begin(), cmds.end(), [&](BuildCommand& cmd) {
        cmd.SetCommand(
            MacroManager::Instance()->Expand(cmd.GetCommand(), clGetManager(), proj->GetName(), bldConf->GetName()));
    });

    bool first(true);
    text << wxT("PreBuild:\n");
    if(!cmds.empty()) {
        iter = cmds.begin();
        for(; iter != cmds.end(); iter++) {
            if(iter->GetEnabled()) {
                if(first) {
                    text << wxT("\t@echo Executing Pre Build commands ...\n");
                    first = false;
                }
                text << wxT("\t") << iter->GetCommand() << wxT("\n");
            }
        }
        if(!first) {
            text << wxT("\t@echo Done\n");
        }
    }
}

void BuilderGNUMakeClassic::CreateConfigsVariables(ProjectPtr proj, BuildConfigPtr bldConf, wxString& text)
{
    wxString name = bldConf->GetName();
    name = NormalizeConfigName(name);

    wxString cmpType = bldConf->GetCompilerType();
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetCompiler(cmpType);

    wxString objectsFileName(proj->GetFileName().GetPath());
    objectsFileName << PATH_SEP << proj->GetName() << wxT(".txt");

    text << wxT("## ") << name << wxT("\n");

    wxString outputFile = bldConf->GetOutputFileName();
    if(OS_WINDOWS && (bldConf->GetProjectType() == PROJECT_TYPE_EXECUTABLE || bldConf->GetProjectType().IsEmpty())) {
        outputFile.Trim().Trim(false);
    }

    // Expand the build macros into the generated makefile
    wxString projectName = proj->GetName();
    wxString projectpath, workspacepath, startupdir;
    workspacepath = clCxxWorkspaceST::Get()->GetWorkspaceFileName().GetPath();
    projectpath = proj->GetFileName().GetPath();
    startupdir = clCxxWorkspaceST::Get()->GetStartupDir();
    workspacepath.Replace("\\", "/");
    projectpath.Replace("\\", "/");
    startupdir.Replace("\\", "/");

    text << "ProjectName            :=" << projectName << "\n";
    text << "ConfigurationName      :=" << name << "\n";
    text << "WorkspaceConfiguration :=" << clCxxWorkspaceST::Get()->GetSelectedConfig()->GetName() << "\n";
    text << "WorkspacePath          :=" << ::WrapWithQuotes(workspacepath) << "\n";
    text << "ProjectPath            :=" << ::WrapWithQuotes(projectpath) << "\n";
    text << "IntermediateDirectory  :=" << bldConf->GetIntermediateDirectory() << "\n";
    text << "OutDir                 := $(IntermediateDirectory)\n";
    text << "CurrentFileName        :=\n"; // TODO:: Need implementation
    text << "CurrentFilePath        :=\n"; // TODO:: Need implementation
    text << "CurrentFileFullPath    :=\n"; // TODO:: Need implementation
    text << "User                   :=" << wxGetUserId() << "\n";
    text << "Date                   :=" << wxDateTime::Now().FormatDate() << "\n";
    text << "CodeLitePath           :=" << ::WrapWithQuotes(startupdir) << "\n";
    text << "LinkerName             :=" << cmp->GetTool("LinkerName") << "\n";
    text << "SharedObjectLinkerName :=" << cmp->GetTool("SharedObjectLinkerName") << "\n";
    text << "ObjectSuffix           :=" << cmp->GetObjectSuffix() << "\n";
    text << "DependSuffix           :=" << cmp->GetDependSuffix() << "\n";
    text << "PreprocessSuffix       :=" << cmp->GetPreprocessSuffix() << "\n";
    text << "DebugSwitch            :=" << cmp->GetSwitch("Debug") << "\n";
    text << "IncludeSwitch          :=" << cmp->GetSwitch("Include") << "\n";
    text << "LibrarySwitch          :=" << cmp->GetSwitch("Library") << "\n";
    text << "OutputSwitch           :=" << cmp->GetSwitch("Output") << "\n";
    text << "LibraryPathSwitch      :=" << cmp->GetSwitch("LibraryPath") << "\n";
    text << "PreprocessorSwitch     :=" << cmp->GetSwitch("Preprocessor") << "\n";
    text << "SourceSwitch           :=" << cmp->GetSwitch("Source") << "\n";
    text << "OutputDirectory        :=" << bldConf->GetOutputDirectory() << "\n";
    text << "OutputFile             :=" << outputFile << "\n";
    text << "Preprocessors          :=" << ParsePreprocessor(bldConf->GetPreprocessor()) << "\n";
    text << "ObjectSwitch           :=" << cmp->GetSwitch("Object") << "\n";
    text << "ArchiveOutputSwitch    :=" << cmp->GetSwitch("ArchiveOutput") << "\n";
    text << "PreprocessOnlySwitch   :=" << cmp->GetSwitch("PreprocessOnly") << "\n";

    wxFileName fnObjectsFileName(objectsFileName);
    fnObjectsFileName.MakeRelativeTo(proj->GetFileName().GetPath());

    text << wxT("ObjectsFileList        :=\"") << fnObjectsFileName.GetFullPath() << wxT("\"\n");
    text << wxT("PCHCompileFlags        :=") << bldConf->GetPchCompileFlags() << wxT("\n");

    wxString mkdirCommand = cmp->GetTool("MakeDirCommand");
    if(!mkdirCommand.empty()) {
        // use the compiler defined one, do not manipulate it use it as is
        text << wxT("MakeDirCommand         :=") << mkdirCommand << wxT("\n");
    } else {
        mkdirCommand = "mkdir";
        if(OS_WINDOWS) {
            // we provide mkdir, use it
            mkdirCommand = clStandardPaths::Get().GetBinaryFullPath("mkdir", true);
        }
        text << wxT("MakeDirCommand         :=") << StringUtils::WrapWithDoubleQuotes(mkdirCommand) << " -p"
             << wxT("\n");
    }

    wxString buildOpts = bldConf->GetCompileOptions();
    buildOpts.Replace(wxT(";"), wxT(" "));

    wxString cBuildOpts = bldConf->GetCCompileOptions();
    cBuildOpts.Replace(wxT(";"), wxT(" "));

    wxString asOptions = bldConf->GetAssmeblerOptions();
    asOptions.Replace(";", " ");

    // Let the plugins add their content here
    clBuildEvent e(wxEVT_GET_ADDITIONAL_COMPILEFLAGS);
    e.SetProjectName(proj->GetName());
    e.SetConfigurationName(bldConf->GetName());
    EventNotifier::Get()->ProcessEvent(e);

    wxString additionalCompileFlags = e.GetCommand();
    if(additionalCompileFlags.IsEmpty() == false) {
        buildOpts << wxT(" ") << additionalCompileFlags;
        cBuildOpts << wxT(" ") << additionalCompileFlags;
    }

    // only if resource compiler required, evaluate the resource variables
    if(OS_WINDOWS) {
        wxString rcBuildOpts = bldConf->GetResCompileOptions();
        rcBuildOpts.Replace(wxT(";"), wxT(" "));
        text << wxT("RcCmpOptions           :=") << rcBuildOpts << wxT("\n");
        text << wxT("RcCompilerName         :=") << cmp->GetTool(wxT("ResourceCompiler")) << wxT("\n");
    }

    wxString linkOpt = bldConf->GetLinkOptions();
    linkOpt.Replace(wxT(";"), wxT(" "));

    // link options are kept with semi-colons, strip them
    text << wxT("LinkOptions            := ") << linkOpt << wxT("\n");

    // add the global include path followed by the project include path
    wxString pchFile;

    // If the PCH is required to be in the command line, add it here
    // otherwise, we just make sure it is generated and the compiler will pick it by itself
    if(bldConf->GetPchInCommandLine()) {
        pchFile = bldConf->GetPrecompiledHeader();
        pchFile.Trim().Trim(false);
        if(pchFile.IsEmpty() == false) {
            pchFile.Prepend(wxT(" -include ")).Append(wxT(" "));
        }
    }

    wxString libraries = bldConf->GetLibraries();
    wxArrayString libsArr = ::wxStringTokenize(libraries, wxT(";"), wxTOKEN_STRTOK);
    libraries.Clear();
    libraries << wxT(" ");
    for(size_t i = 0; i < libsArr.GetCount(); i++) {
        libsArr.Item(i).Trim().Trim(false);
        libraries << wxT("\"") << libsArr.Item(i) << wxT("\" ");
    }

    text << wxT("IncludePath            := ")
         << ParseIncludePath(cmp->GetGlobalIncludePath(), proj->GetName(), bldConf->GetName()) << wxT(" ")
         << ParseIncludePath(bldConf->GetIncludePath(), proj->GetName(), bldConf->GetName()) << wxT("\n");
    text << wxT("IncludePCH             := ") << pchFile << wxT("\n");
    text << wxT("RcIncludePath          := ")
         << ParseIncludePath(bldConf->GetResCmpIncludePath(), proj->GetName(), bldConf->GetName()) << wxT("\n");
    text << wxT("Libs                   := ") << ParseLibs(bldConf->GetLibraries()) << wxT("\n");
    text << wxT("ArLibs                 := ") << libraries << wxT("\n");

    // add the global library path followed by the project library path
    text << wxT("LibPath                :=")
         << ParseLibPath(cmp->GetGlobalLibPath(), proj->GetName(), bldConf->GetName()) << wxT(" ")
         << ParseLibPath(bldConf->GetLibPath(), proj->GetName(), bldConf->GetName()) << wxT("\n");

    text << wxT("\n");
    text << wxT("##\n");
    text << wxT("## Common variables\n");
    text << wxT("## AR, CXX, CC, AS, CXXFLAGS and CFLAGS can be overridden using an environment variable\n");
    text << wxT("##\n");
    text << wxT("AR       := ") << cmp->GetTool(wxT("AR")) << wxT("\n");
    text << wxT("CXX      := ") << cmp->GetTool(wxT("CXX")) << wxT("\n");
    text << wxT("CC       := ") << cmp->GetTool(wxT("CC")) << wxT("\n");
    text << wxT("CXXFLAGS := ") << buildOpts << wxT(" $(Preprocessors)") << wxT("\n");
    text << wxT("CFLAGS   := ") << cBuildOpts << wxT(" $(Preprocessors)") << wxT("\n");
    text << wxT("ASFLAGS  := ") << asOptions << "\n";
    text << wxT("AS       := ") << cmp->GetTool(wxT("AS")) << "\n";
    text << wxT("\n\n");
}

wxString BuilderGNUMakeClassic::ParseIncludePath(const wxString& paths, const wxString& projectName,
                                                 const wxString& selConf)
{
    // convert semi-colon delimited string into GNU list of
    // include paths:
    wxString incluedPath(wxEmptyString);
    wxStringTokenizer tkz(paths, wxT(";"), wxTOKEN_STRTOK);
    while(tkz.HasMoreTokens()) {
        wxString path(tkz.NextToken());
        TrimString(path);
        ::WrapWithQuotes(path);
        incluedPath << wxT("$(IncludeSwitch)") << path << wxT(" ");
    }
    return incluedPath;
}

wxString BuilderGNUMakeClassic::ParseLibPath(const wxString& paths, const wxString& projectName,
                                             const wxString& selConf)
{
    // convert semi-colon delimited string into GNU list of
    // lib path
    wxString libPath(wxEmptyString);
    wxStringTokenizer tkz(paths, wxT(";"), wxTOKEN_STRTOK);
    // prepend each include path with libpath switch
    while(tkz.HasMoreTokens()) {
        wxString path(tkz.NextToken());
        path.Trim().Trim(false);
        ::WrapWithQuotes(path);
        libPath << wxT("$(LibraryPathSwitch)") << path << wxT(" ");
    }
    return libPath;
}

wxString BuilderGNUMakeClassic::ParsePreprocessor(const wxString& prep)
{
    wxString preprocessor(wxEmptyString);
    wxArrayString tokens = StringUtils::BuildArgv(prep);
    // prepend each include path with libpath switch
    for(wxString& p : tokens) {
        p.Trim().Trim(false);
        preprocessor << wxT("$(PreprocessorSwitch)") << p << wxT(" ");
    }

    // if the macro contains # escape it
    // But first remove any manual escaping done by the user
    preprocessor.Replace(wxT("\\#"), wxT("#"));
    preprocessor.Replace(wxT("#"), wxT("\\#"));
    return preprocessor;
}

wxString BuilderGNUMakeClassic::ParseLibs(const wxString& libs)
{
    // convert semi-colon delimited string into GNU list of
    // libs
    wxString slibs(wxEmptyString);
    wxStringTokenizer tkz(libs, wxT(";"), wxTOKEN_STRTOK);
    // prepend each include path with -l and strip trailing lib string
    // also, if the file contains an extension (.a, .so, .dynlib) remove them as well
    while(tkz.HasMoreTokens()) {
        wxString lib(tkz.NextToken());
        TrimString(lib);
        // remove lib prefix
        if(lib.StartsWith(wxT("lib"))) {
            lib = lib.Mid(3);
        }

        // remove known suffixes
        if(lib.EndsWith(wxT(".a")) || lib.EndsWith(wxT(".so")) || lib.EndsWith(wxT(".dylib")) ||
           lib.EndsWith(wxT(".dll"))) {
            lib = lib.BeforeLast(wxT('.'));
        }

        slibs << wxT("$(LibrarySwitch)") << lib << wxT(" ");
    }
    return slibs;
}

wxString BuilderGNUMakeClassic::GetBuildCommand(const wxString& project, const wxString& confToBuild,
                                                const wxString& arguments)
{
    wxString errMsg, cmd;
    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(project, confToBuild);
    if(!bldConf) {
        return wxEmptyString;
    }

    // generate the makefile
    Export(project, confToBuild, arguments, false, false, errMsg);

    wxString buildTool = GetBuildToolCommand(project, confToBuild, arguments, true);
    buildTool = EnvironmentConfig::Instance()->ExpandVariables(buildTool, true);

    // fix: replace all Windows like slashes to POSIX
    buildTool.Replace(wxT("\\"), wxT("/"));
    cmd << buildTool << wxT(" Makefile");
    return cmd;
}

wxString BuilderGNUMakeClassic::GetCleanCommand(const wxString& project, const wxString& confToBuild,
                                                const wxString& arguments)
{
    wxString errMsg, cmd;
    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(project, confToBuild);
    if(!bldConf) {
        return wxEmptyString;
    }

    // generate the makefile
    Export(project, confToBuild, arguments, false, false, errMsg);

    wxString buildTool = GetBuildToolCommand(project, confToBuild, arguments, true);
    buildTool = EnvironmentConfig::Instance()->ExpandVariables(buildTool, true);

    // fix: replace all Windows like slashes to POSIX
    buildTool.Replace(wxT("\\"), wxT("/"));

    BuildMatrixPtr matrix = clCxxWorkspaceST::Get()->GetBuildMatrix();
    wxString type = Builder::NormalizeConfigName(matrix->GetSelectedConfigurationName());
    cmd << buildTool << wxT(" Makefile clean");
    return cmd;
}

wxString BuilderGNUMakeClassic::GetPOBuildCommand(const wxString& project, const wxString& confToBuild,
                                                  const wxString& arguments)
{
    wxString errMsg, cmd;
    ProjectPtr proj = clCxxWorkspaceST::Get()->FindProjectByName(project, errMsg);
    if(!proj) {
        return wxEmptyString;
    }

    // generate the makefile
    Export(project, confToBuild, arguments, true, false, errMsg);
    cmd = GetProjectMakeCommand(proj, confToBuild, wxT("all"), kIncludePreBuild | kIncludePostBuild);
    return cmd;
}

wxString BuilderGNUMakeClassic::GetPOCleanCommand(const wxString& project, const wxString& confToBuild,
                                                  const wxString& arguments)
{
    wxString errMsg, cmd;
    ProjectPtr proj = clCxxWorkspaceST::Get()->FindProjectByName(project, errMsg);
    if(!proj) {
        return wxEmptyString;
    }

    // generate the makefile
    Export(project, confToBuild, arguments, true, false, errMsg);
    cmd = GetProjectMakeCommand(proj, confToBuild, wxT("clean"), kCleanOnly | kIncludePreBuild);
    return cmd;
}

wxString BuilderGNUMakeClassic::GetSingleFileCmd(const wxString& project, const wxString& confToBuild,
                                                 const wxString& arguments, const wxString& fileName)
{
    wxString errMsg, cmd;
    ProjectPtr proj = clCxxWorkspaceST::Get()->FindProjectByName(project, errMsg);
    if(!proj) {
        return wxEmptyString;
    }

    // generate the makefile
    Export(project, confToBuild, arguments, true, false, errMsg);

    // Build the target list
    wxString target;
    wxString cmpType;
    wxFileName fn(fileName);

    if(FileExtManager::GetType(fileName) == FileExtManager::TypeHeader) {
        // Attempting to build a header file, try to see if we got an implementation file instead
        // We had the current extension to the array so incase we loop over the entire array
        // we remain with the original file name unmodified
        std::vector<wxString> implExtensions = { "cpp", "cxx", "cc", "c++", "c", fn.GetExt() };
        for(const wxString& ext : implExtensions) {
            fn.SetExt(ext);
            if(fn.FileExists()) {
                break;
            }
        }
    }

    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(project, confToBuild);
    if(!bldConf) {
        return wxEmptyString;
    }

    cmpType = bldConf->GetCompilerType();
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetCompiler(cmpType);
    // fn.MakeRelativeTo(proj->GetFileName().GetPath());

    wxString relPath = fn.GetPath(true, wxPATH_UNIX);
    wxString objNamePrefix = DoGetTargetPrefix(fn, proj->GetFileName().GetPath(), cmp);
    target << bldConf->GetIntermediateDirectory() << wxT("/") << objNamePrefix << fn.GetFullName()
           << cmp->GetObjectSuffix();

    target = ExpandAllVariables(target, clCxxWorkspaceST::Get(), proj->GetName(), confToBuild, wxEmptyString);
    cmd = GetProjectMakeCommand(proj, confToBuild, target, kIncludePreBuild);

    return EnvironmentConfig::Instance()->ExpandVariables(cmd, true);
}

wxString BuilderGNUMakeClassic::GetPreprocessFileCmd(const wxString& project, const wxString& confToBuild,
                                                     const wxString& arguments, const wxString& fileName,
                                                     wxString& errMsg)
{
    ProjectPtr proj = clCxxWorkspaceST::Get()->FindProjectByName(project, errMsg);
    if(!proj) {
        return wxEmptyString;
    }

    wxString cmd;
    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(project, confToBuild);
    if(!bldConf) {
        return wxEmptyString;
    }

    // generate the makefile
    Export(project, confToBuild, arguments, true, false, errMsg);

    BuildMatrixPtr matrix = clCxxWorkspaceST::Get()->GetBuildMatrix();
    wxString buildTool = GetBuildToolCommand(project, confToBuild, arguments, true);
    wxString type = matrix->GetProjectSelectedConf(matrix->GetSelectedConfigurationName(), project);

    // fix: replace all Windows like slashes to POSIX
    buildTool.Replace(wxT("\\"), wxT("/"));

    // create the target
    wxString target;
    wxString objSuffix;
    wxFileName fn(fileName);

    wxString cmpType = bldConf->GetCompilerType();
    CompilerPtr cmp = BuildSettingsConfigST::Get()->GetCompiler(cmpType);

    wxString objNamePrefix = DoGetTargetPrefix(fn, proj->GetFileName().GetPath(), cmp);
    target << bldConf->GetIntermediateDirectory() << wxT("/") << objNamePrefix << fn.GetFullName()
           << cmp->GetPreprocessSuffix();

    target = ExpandAllVariables(target, clCxxWorkspaceST::Get(), proj->GetName(), confToBuild, wxEmptyString);
    cmd = GetProjectMakeCommand(proj, confToBuild, target, kIncludePreBuild);
    return EnvironmentConfig::Instance()->ExpandVariables(cmd, true);
}

wxString BuilderGNUMakeClassic::GetCdCmd(const wxFileName& path1, const wxFileName& path2)
{
    wxString cd_cmd(wxT("@"));
    if(path2.GetPath().IsEmpty()) {
        return cd_cmd;
    }

    if(path1.GetPath() != path2.GetPath()) {
        cd_cmd << wxT("cd \"") << path2.GetPath() << wxT("\" && ");
    }
    return cd_cmd;
}

void BuilderGNUMakeClassic::CreateCustomPostBuildEvents(BuildConfigPtr bldConf, wxString& text)
{
    BuildCommandList cmds;
    BuildCommandList::iterator iter;

    cmds.clear();
    bldConf->GetPostBuildCommands(cmds);
    bool first(true);
    if(!cmds.empty()) {
        iter = cmds.begin();
        for(; iter != cmds.end(); iter++) {
            if(iter->GetEnabled()) {
                if(first) {
                    text << wxT("\t@echo Executing Post Build commands ...\n");
                    first = false;
                }
                text << wxT("\t") << iter->GetCommand() << wxT("\n");
            }
        }
        if(!first) {
            text << wxT("\t@echo Done\n");
        }
    }
}

void BuilderGNUMakeClassic::CreateCustomPreBuildEvents(BuildConfigPtr bldConf, wxString& text)
{
    BuildCommandList cmds;
    BuildCommandList::iterator iter;

    cmds.clear();
    bldConf->GetPreBuildCommands(cmds);
    bool first(true);
    if(!cmds.empty()) {
        iter = cmds.begin();
        for(; iter != cmds.end(); iter++) {
            if(iter->GetEnabled()) {
                if(first) {
                    text << wxT("\t@echo Executing Pre Build commands ...\n");
                    first = false;
                }
                text << wxT("\t") << iter->GetCommand() << wxT("\n");
            }
        }
        if(!first) {
            text << wxT("\t@echo Done\n");
        }
    }
}

wxString BuilderGNUMakeClassic::GetProjectMakeCommand(const wxFileName& wspfile, const wxFileName& projectPath,
                                                      ProjectPtr proj, const wxString& confToBuild)
{
    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(proj->GetName(), confToBuild);

    // iterate over the dependencies projects and generate makefile
    wxString makeCommand;
    wxString basicMakeCommand;

    wxString buildTool = GetBuildToolCommand(proj->GetName(), confToBuild, "", false);
    buildTool = EnvironmentConfig::Instance()->ExpandVariables(buildTool, true);
    basicMakeCommand << buildTool << wxT(" \"") << proj->GetName() << wxT(".mk\"");

    makeCommand << wxT("\t") << GetCdCmd(wspfile, projectPath);

    if(bldConf) {
        wxString preprebuild = bldConf->GetPreBuildCustom();
        wxString precmpheader = bldConf->GetPrecompiledHeader();
        precmpheader.Trim().Trim(false);
        preprebuild.Trim().Trim(false);

        if(preprebuild.IsEmpty() == false) {
            makeCommand << basicMakeCommand << wxT(" PrePreBuild && ");
        }

        if(HasPrebuildCommands(bldConf)) {
            makeCommand << basicMakeCommand << wxT(" PreBuild && ");
        }

        // Run pre-compiled header compilation if any
        if(precmpheader.IsEmpty() == false && (bldConf->GetPCHFlagsPolicy() != BuildConfig::kPCHJustInclude)) {
            makeCommand << basicMakeCommand << wxT(" ") << precmpheader << wxT(".gch") << wxT(" && ");
        }
    }

    // the main command
    makeCommand << basicMakeCommand;

    // post
    if(bldConf && HasPostbuildCommands(bldConf)) {
        makeCommand << wxT(" && ") << basicMakeCommand << wxT(" PostBuild");
    }
    makeCommand << wxT("\n");
    return makeCommand;
}

wxString BuilderGNUMakeClassic::GetProjectMakeCommand(ProjectPtr proj, const wxString& confToBuild,
                                                      const wxString& target, size_t flags)
{
    bool bCleanOnly = flags & kCleanOnly;
    bool bIncludePreBuild = flags & kIncludePreBuild;
    bool bIncludePostBuild = flags & kIncludePostBuild;
    bool bAddCleanTarget = flags & kAddCleanTarget;

    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(proj->GetName(), confToBuild);

    // iterate over the dependencies projects and generate makefile
    wxString makeCommand;
    wxString basicMakeCommand;

    wxString buildTool = GetBuildToolCommand(proj->GetName(), confToBuild, "", true);
    buildTool = EnvironmentConfig::Instance()->ExpandVariables(buildTool, true);
    basicMakeCommand << buildTool << wxT(" \"") << proj->GetName() << wxT(".mk\" ");

    if(bAddCleanTarget) {
        makeCommand << basicMakeCommand << wxT(" clean && ");
    }

    if(bldConf && !bCleanOnly) {
        wxString preprebuild = bldConf->GetPreBuildCustom();
        wxString precmpheader = bldConf->GetPrecompiledHeader();
        precmpheader.Trim().Trim(false);
        preprebuild.Trim().Trim(false);

        makeCommand << basicMakeCommand << " MakeIntermediateDirs && ";

        if(!preprebuild.IsEmpty()) {
            makeCommand << basicMakeCommand << wxT(" PrePreBuild && ");
        }

        if(bIncludePreBuild && HasPrebuildCommands(bldConf)) {
            makeCommand << basicMakeCommand << wxT(" PreBuild && ");
        }

        // Run pre-compiled header compilation if any
        if(!precmpheader.IsEmpty() && (bldConf->GetPCHFlagsPolicy() != BuildConfig::kPCHJustInclude)) {
            makeCommand << basicMakeCommand << wxT(" ") << precmpheader << wxT(".gch") << wxT(" && ");
        }
    }

    makeCommand << basicMakeCommand << wxT(" ") << target;

    // post
    if(bldConf && !bCleanOnly && bIncludePostBuild && HasPostbuildCommands(bldConf)) {
        makeCommand << wxT(" && ") << basicMakeCommand << wxT(" PostBuild");
    }
    return makeCommand;
}

void BuilderGNUMakeClassic::CreatePreCompiledHeaderTarget(BuildConfigPtr bldConf, wxString& text)
{
    wxString filename = bldConf->GetPrecompiledHeader();
    filename.Trim().Trim(false);

    if(filename.IsEmpty())
        return;

    auto pchPolicy = bldConf->GetPCHFlagsPolicy();
    if(pchPolicy == BuildConfig::kPCHJustInclude) {
        // no need to add rule here
        return;
    }

    text << wxT("\n");
    text << wxT("# PreCompiled Header\n");
    text << filename << wxT(".gch: ") << filename << wxT("\n");
    switch(pchPolicy) {
    case BuildConfig::kPCHPolicyReplace:
        text << wxT("\t") << DoGetCompilerMacro(filename) << wxT(" $(SourceSwitch) ") << filename
             << wxT(" $(PCHCompileFlags)\n");
        break;
    case BuildConfig::kPCHPolicyAppend:
        text << wxT("\t") << DoGetCompilerMacro(filename) << wxT(" $(SourceSwitch) ") << filename
             << wxT(" $(PCHCompileFlags) $(CXXFLAGS) $(IncludePath)\n");
        break;
    case BuildConfig::kPCHJustInclude:
        // for completeness
        break;
    }
    text << wxT("\n");
}

wxString BuilderGNUMakeClassic::GetPORebuildCommand(const wxString& project, const wxString& confToBuild,
                                                    const wxString& arguments)
{
    wxString errMsg, cmd;
    ProjectPtr proj = clCxxWorkspaceST::Get()->FindProjectByName(project, errMsg);
    if(!proj) {
        return wxEmptyString;
    }

    // generate the makefile
    Export(project, confToBuild, arguments, true, false, errMsg);
    cmd = GetProjectMakeCommand(proj, confToBuild, wxT("all"), kIncludePreBuild | kIncludePostBuild | kAddCleanTarget);
    return cmd;
}

wxString BuilderGNUMakeClassic::GetBuildToolCommand(const wxString& project, const wxString& confToBuild,
                                                    const wxString& arguments, bool isCommandlineCommand) const
{
    wxString jobsCmd;
    wxString buildTool;

    BuildConfigPtr bldConf = clCxxWorkspaceST::Get()->GetProjBuildConf(project, confToBuild);
    if(!bldConf)
        return wxEmptyString;

    CompilerPtr compiler = bldConf->GetCompiler();
    if(!compiler)
        return wxEmptyString;

    if(isCommandlineCommand) {
        buildTool = compiler->GetTool("MAKE");

    } else {
        jobsCmd = wxEmptyString;
        buildTool = wxT("\"$(MAKE)\"");
    }

    if(buildTool.Lower().Contains("make")) {
        if(isCommandlineCommand) {
            return buildTool + " -e -f ";

        } else {
            return buildTool + " -f ";
        }

    } else {
        // Just return the build command as appears in the toolchain
        return buildTool + " ";
    }
}

wxString BuilderGNUMakeClassic::DoGetCompilerMacro(const wxString& filename)
{
    wxString compilerMacro(wxT("$(CXX)"));
    switch(FileExtManager::GetType(filename)) {
    case FileExtManager::TypeSourceC:
        compilerMacro = wxT("$(CC)");
        break;
    case FileExtManager::TypeSourceCpp:
    default:
        compilerMacro = wxT("$(CXX)");
        break;
    }
    return compilerMacro;
}

wxString BuilderGNUMakeClassic::DoGetTargetPrefix(const wxFileName& filename, const wxString& cwd, CompilerPtr cmp)
{
    wxString lastDir;
    wxString ret;

    if(cwd == filename.GetPath())
        return wxEmptyString;

    if(cmp && cmp->GetObjectNameIdenticalToFileName())
        return wxEmptyString;

    if(cwd == filename.GetPath()) {
        return wxEmptyString;
    }

    // remove cwd from filename
    wxFileName relpath = filename;
    relpath.MakeRelativeTo(cwd);

    const wxArrayString& dirs = relpath.GetDirs();
    for(int i = 0; i < (int)dirs.size(); ++i) {
        lastDir = dirs.Item(i);

        // Handle special directory paths
        if(lastDir == wxT("..")) {
            lastDir = wxT("up");

        } else if(lastDir == wxT(".")) {
            lastDir = wxT("cur");
        }

        if(lastDir.IsEmpty() == false) {
            lastDir << wxT("_");
        }

        ret += lastDir;
    }

    return ret;
}

wxString BuilderGNUMakeClassic::DoGetMarkerFileDir(const wxString& projname, const wxString& projectPath)
{
    BuildMatrixPtr matrix = clCxxWorkspaceST::Get()->GetBuildMatrix();
    wxString workspaceSelConf = matrix->GetSelectedConfigurationName();

    workspaceSelConf = NormalizeConfigName(workspaceSelConf);
    workspaceSelConf.MakeLower();

    wxString path;
    if(projname.IsEmpty()) {
        path << clCxxWorkspaceST::Get()->GetWorkspaceFileName().GetPath() << "/" << wxT(".build-") << workspaceSelConf;

    } else {
        path << clCxxWorkspaceST::Get()->GetWorkspaceFileName().GetPath() << "/" << wxT(".build-") << workspaceSelConf
             << "/" << projname;
    }

    if(projectPath.IsEmpty() == false) {
        wxFileName fn(path);
        fn.MakeRelativeTo(projectPath);
        path = fn.GetFullPath(wxPATH_UNIX);
    }

    if(!projname.IsEmpty())
        return "\"" + path + "\"";
    else
        return path;
}

bool BuilderGNUMakeClassic::HasPostbuildCommands(BuildConfigPtr bldConf) const
{
    BuildCommandList cmds;
    bldConf->GetPostBuildCommands(cmds);

    BuildCommandList::const_iterator iter = cmds.begin();
    for(; iter != cmds.end(); iter++) {
        if(iter->GetEnabled()) {
            return true;
        }
    }
    return false;
}

bool BuilderGNUMakeClassic::SendBuildEvent(int eventId, const wxString& projectName, const wxString& configurationName)
{
    clBuildEvent e(eventId);
    e.SetProjectName(projectName);
    e.SetConfigurationName(configurationName);
    return EventNotifier::Get()->ProcessEvent(e);
}
