appsettings.cpp

ecos实时嵌入式操作系统

                m_buildToolsDir = gnutools.GetFullPath();
        }
    }

    // look for *objcopy in and under the build tools directory
    if (! m_buildToolsDir.IsEmpty())
    {
        wxArrayString objcopyFiles;
        wxString objcopyFileSpec(wxT("objcopy"));
#ifdef __WXMSW__
        objcopyFileSpec += wxT(".exe");
#endif
        size_t objcopyCount = wxDir::GetAllFiles(m_buildToolsDir, &objcopyFiles, wxT("*") + objcopyFileSpec, wxDIR_FILES | wxDIR_DIRS);
        for (int count=0; count < objcopyCount; count++)
        {
            wxFileName file (objcopyFiles [count]);
            wxString new_prefix (file.GetFullName().Left (file.GetFullName().Find(objcopyFileSpec)));
            if ((! new_prefix.IsEmpty()) && ('-' == new_prefix.Last()))
                new_prefix = new_prefix.Left (new_prefix.Len() - 1); // strip off trailing hyphen
            m_arstrBinDirs.Set(new_prefix, file.GetPath(wxPATH_GET_VOLUME));
        }
    }

    if (!config.Read(_("/Build/Make Options"), & m_strMakeOptions))
    {
#ifdef __WXMSW__
        SYSTEM_INFO SystemInfo;
        GetSystemInfo(&SystemInfo);
//        disable -j option for now due to problem with Cygwin 1.3.18
//        m_strMakeOptions.Printf(_T("-j%d"),SystemInfo.dwNumberOfProcessors);
#endif
    }
    
    // Set default build tools binary directories as specified by the installer
    ecFileName strDefaultBuildToolsPath;

#ifdef __WXMSW__
    {
        // This should look in HKEY_LOCAL_MACHINE

        wxConfig config2(wxT("eCos"), wxEmptyString, wxEmptyString, wxEmptyString, wxCONFIG_USE_GLOBAL_FILE|wxCONFIG_USE_LOCAL_FILE);

        wxString versionKey = GetInstallVersionKey();
        wxConfigPathChanger path(& config2, wxString(wxT("/")) + versionKey + wxT("/"));

        if (!versionKey.IsEmpty() && config2.Read(wxT("Default Build Tools Path"), & strDefaultBuildToolsPath))
        {
#ifdef __WXMSW__
            wxString gccExe(wxT("*-gcc.exe"));
#else
            wxString gccExe(wxT("*-gcc"));
#endif
            
            // Note that this is not a recursive search. Compilers for
            // different targets may be in the same directory. This finds all targets.
            
            // look for *-gcc[.exe] in the default build tools directory
            wxLogNull log;
            wxDir finder(strDefaultBuildToolsPath);
            wxString filename;
            
            if (finder.IsOpened())
            {
                bool bMore = finder.GetFirst(& filename, gccExe);
                while (bMore)
                {
                    wxString targetName = filename.Left(filename.Find(wxT("-gcc")));
                    m_arstrBinDirs.Set(targetName, strDefaultBuildToolsPath);
                    
                    bMore = finder.GetNext(& filename);
                }
            }
        }
    }
#endif

#ifndef __WXMSW__
    // Look in the PATH for build tools, under Unix
    {
        wxString strPath;
        if (wxGetEnv(wxT("PATH"), & strPath))
        {
	    wxString gccExe(wxT("*-gcc"));

	    wxArrayString arstrPath;
            ecUtils::Chop(strPath, arstrPath, wxT(':'));

            for (int i = arstrPath.GetCount()-1;i >= 0; --i)
            { // Reverse order is important to treat path correctly
                if (wxT(".") != arstrPath[i] && !arstrPath[i].IsEmpty())
                {
                    wxLogNull log;
                    wxDir finder(arstrPath[i]);
                    wxString filename;

                    if (finder.IsOpened())
                    {
                        bool bMore = finder.GetFirst(& filename, gccExe);
                        while (bMore)
                        {
                            wxString targetName = filename.Left(filename.Find(wxT("-gcc")));
                            m_arstrBinDirs.Set(targetName, arstrPath[i]);

                            bMore = finder.GetNext(& filename);
                        }
                    }
                }
            }
        }
    }
#endif
    
    // Read build tools directories (current user)
    
    {
        wxConfigPathChanger path(& config, wxT("/Build Tools/"));
        //config.SetPath(wxT("/Build Tools"));
        wxString key(wxT(""));
        long index;
        bool bMore = config.GetFirstEntry(key, index);
        while (bMore)
        {
            wxString value;
            if (config.Read(key, & value))
            {
                m_arstrBinDirs.Set(key, value);
            }
            bMore = config.GetNextEntry(key, index);
        }
    }
    
    // Read toolchain paths (local machine again)
#ifdef __WXMSW__    
    wxArrayString arstrToolChainPaths;

    // Use eCos just as a test.
    //GetRepositoryRegistryClues(arstrToolChainPaths,_T("eCos"));
    GetRepositoryRegistryClues(arstrToolChainPaths,_T("GNUPro eCos"));
    
    size_t i;
    for (i = (size_t) 0; i < arstrToolChainPaths.GetCount(); i++)
    {
        ecFileName strDir(arstrToolChainPaths[i]);
        strDir += wxT("H-i686-cygwin32\\bin");
        
        if (strDir.IsDir())
        {
            // This is a potential toolchain location. Look for *-gcc.exe
            wxLogNull log;
            wxDir finder(strDefaultBuildToolsPath);
            wxString filename;
            
            if (finder.IsOpened())
            {
                bool bMore = finder.GetFirst(& filename, wxT("*-gcc.exe"));
                while (bMore)
                {
                    // TODO: if there is more than one path, we will have to
                    // check the existance of this target name in m_arstrBinDirs and
                    // append to the end, or something.
                    wxString targetName = filename.Left(filename.Find(wxT("-gcc")));
                    m_arstrBinDirs.Set(targetName, strDefaultBuildToolsPath);
                    
                    bMore = finder.GetNext(& filename);
                }
            }
        }
    }

    // The official user tools are now Cygwin 00r1. If you can't find these,
    // try GNUPro unsupported.
    GetRepositoryRegistryClues(m_userToolPaths, wxT("GNUPro 00r1"));
    if (m_userToolPaths.GetCount() == 0)
    {
        GetRepositoryRegistryClues(m_userToolPaths, wxT("Cygwin 00r1"));
    }

    if (m_userToolPaths.GetCount() > 0)
    {
        for ( i = (size_t) 0 ; i < m_userToolPaths.GetCount(); i++)
        {
            ecFileName str(m_userToolPaths[i]);
            str += "H-i686-cygwin32\\bin";
            if(str.IsDir())
            {
                m_userToolPaths[i] = str;
            } else
            {
                m_userToolPaths.Remove(i);
                i--;
            }
        }
    }
    else
    {
        GetRepositoryRegistryClues(m_userToolPaths, wxT("GNUPro unsupported"));
        
        for ( i = (size_t) 0 ; i < m_userToolPaths.GetCount(); i++)
        {
            ecFileName str(m_userToolPaths[i]);
            str += "H-i686-cygwin32\\bin";
            if(str.IsDir())
            {
                m_userToolPaths[i] = str;
            } else
            {
                m_userToolPaths.Remove(i);
                i--;
            }
        }
    }
#endif
    
    // Include the path in the set of potential user paths
    {
        wxString strPath;
        if (wxGetEnv(wxT("PATH"), & strPath))
        {
            wxArrayString arstrPath;
            ecUtils::Chop(strPath, arstrPath, wxT(';'));
            
            for (int i = arstrPath.GetCount()-1;i >= 0; --i)
            { // Reverse order is important to treat path correctly

                const ecFileName &strFolder = arstrPath[i];
                if (wxT(".") != strFolder && !strFolder.IsEmpty())
                {
                    ecFileName strFile(strFolder);
                    strFile += wxT("ls.exe");
                    if ( strFile.Exists() )
                    {
                        if (!wxArrayStringIsMember(m_userToolPaths, strFolder))
                        {
                            m_userToolPaths.Add(strFolder);
                        }

                        if ( m_userToolsDir.IsEmpty() )
                        {
                            m_userToolsDir = strFolder;
                        }
                    }
                }
            }
        }
    }
    
    // Load current repository from eCos Configuration Tool/Paths/RepositoryDir
    {
        wxConfig eCosConfig(wxGetApp().GetSettings().GetConfigAppName(), wxEmptyString, wxEmptyString, wxEmptyString, wxCONFIG_USE_GLOBAL_FILE|wxCONFIG_USE_LOCAL_FILE);
        wxConfigPathChanger path(& config, wxT("/Repository/"));

        //if (!eCosConfig.Read(wxT("Folder"), & m_strRepository))
        if (!eCosConfig.Read(wxT("/Paths/RepositoryDir"), & m_strRepository))
        {
#ifdef __WXMSW__
            // If we can't find the current folder, look for clues in the registry.
            wxArrayString arstr;
            switch (GetRepositoryRegistryClues(arstr, wxT("eCos")))
            {
            case 0:
                break;
            case 1:
            default:
                m_strRepository = arstr[0];
                break;
            }
#elif defined(__WXGTK__)
            // If we can't find the current folder, look for the latest version
            // in /opt/ecos
            m_strRepository = FindLatestVersion();
#else
            // Unsupported platform
            m_strRepositor = wxEmptyString;
#endif
        }

        // If we have set ECOS_REPOSITORY, this overrides whatever we have
        // read or found.
        wxString envVarValue = wxGetenv(wxT("ECOS_REPOSITORY"));
        if (!envVarValue.IsEmpty())
        {
            // Note that ECOS_REPOSITORY has the packages (or ecc) folder in the name.
            // In order to be in the form that is compatible with configtool operation,
            // it needs to have that stripped off.
            envVarValue = ecUtils::PosixToNativePath(envVarValue); // accommodate posix-style ECOS_REPOSITORY value under Cygwin
            wxString packagesName = wxFileNameFromPath(envVarValue);
            if (packagesName == wxT("ecc") || packagesName == wxT("packages"))
                envVarValue = wxPathOnly(envVarValue);

            m_strRepository = envVarValue;
        }
    }

#ifdef __WXMSW__
    if (m_userToolsDir.IsEmpty())
        m_userToolsDir = GetCygwinInstallPath() + wxT("\\bin");
#else
    if (m_userToolsDir.IsEmpty())
        m_userToolsDir = wxT("/bin");
#endif
    
    return TRUE;
}

#ifdef __WXMSW__
wxString ecSettings::GetCygwinInstallPath()
{
    HKEY hKey = 0;
    DWORD type;
    BYTE value[256];
    DWORD sz = sizeof(value);
    wxString strCygwinInstallPath;

    // look for the "/" mount point in the system registry settings
    if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software\\Cygnus Solutions\\Cygwin\\mounts v2\\/", 0, KEY_READ, &hKey)) {
        if (ERROR_SUCCESS == RegQueryValueEx(hKey, "native", NULL, & type, value, & sz)) {
            strCygwinInstallPath = (const char*) value;
        }
        RegCloseKey(hKey);
    }

    // if not yet found, look for the "/" mount point in the user's registry settings
    hKey = 0;
    sz = sizeof(value);
    if (strCygwinInstallPath.IsEmpty() && (ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER, "Software\\Cygnus Solutions\\Cygwin\\mounts v2\\/", 0, KEY_READ, &hKey))) {
        if (ERROR_SUCCESS == RegQueryValueEx(hKey, "native", NULL, & type, value, & sz)) {
            strCygwinInstallPath = (const char*) value;
        }
        RegCloseKey(hKey);