Пример #1
0
        /// <summary>
        /// Populates the toolset collection passed in with the toolsets read from some location.
        /// </summary>
        /// <remarks>Internal for unit testing only</remarks>
        /// <param name="toolsets"></param>
        /// <param name="globalProperties"></param>
        /// <param name="initialProperties"></param>
        /// <param name="accumulateProperties"></param>
        /// <returns>the default tools version if available, or null otherwise</returns>
        internal string ReadToolsets(ToolsetCollection toolsets,
                                     BuildPropertyGroup globalProperties,
                                     BuildPropertyGroup initialProperties,
                                     bool accumulateProperties)
        {
            error.VerifyThrowArgumentNull(toolsets, "toolsets");

            ReadEachToolset(toolsets, globalProperties, initialProperties, accumulateProperties);

            string defaultToolsVersion = DefaultToolsVersion;

            // We don't check whether the default tools version actually
            // corresponds to a toolset definition. That's because our default for
            // the indefinite future is 2.0, and 2.0 might not be installed, which is fine.
            // If a project tries to use 2.0 (or whatever the default is) in these circumstances
            // they'll get a nice error saying that toolset isn't available and listing those that are.
            return(defaultToolsVersion);
        }
Пример #2
0
 /// <summary>
 /// Reads all the toolsets and populates the given ToolsetCollection with them
 /// </summary>
 /// <param name="toolsets"></param>
 /// <param name="globalProperties"></param>
 /// <param name="initialProperties"></param>
 /// <param name="accumulateProperties"></param>
 private void ReadEachToolset(ToolsetCollection toolsets,
                              BuildPropertyGroup globalProperties,
                              BuildPropertyGroup initialProperties,
                              bool accumulateProperties)
 {
     foreach (PropertyDefinition toolsVersion in ToolsVersions)
     {
         // We clone here because we don't want to interfere with the evaluation
         // of subsequent Toolsets; otherwise, properties found during the evaluation
         // of this Toolset would be persisted in initialProperties and appear
         // to later Toolsets as Global or Environment properties from the Engine.
         BuildPropertyGroup initialPropertiesClone = initialProperties.Clone(true /* deep clone */);
         Toolset            toolset = ReadToolset(toolsVersion, globalProperties, initialPropertiesClone, accumulateProperties);
         if (toolset != null)
         {
             toolsets.Add(toolset);
         }
     }
 }
Пример #3
0
 /// <summary>
 /// Gathers toolset data from the registry and configuration file, if any:
 /// allows you to specify which of the registry and configuration file to
 /// read from by providing ToolsetInitialization
 /// </summary>
 /// <param name="toolsets"></param>
 /// <param name="globalProperties"></param>
 /// <param name="initialProperties"></param>
 /// <param name="locations"></param>
 /// <returns></returns>
 internal static string ReadAllToolsets(ToolsetCollection toolsets, BuildPropertyGroup globalProperties, BuildPropertyGroup initialProperties, ToolsetDefinitionLocations locations)
 {
     return(ReadAllToolsets(toolsets, null, null, globalProperties, initialProperties, locations));
 }
Пример #4
0
 /// <summary>
 /// Gathers toolset data from both the registry and configuration file, if any
 /// </summary>
 /// <param name="toolsets"></param>
 /// <param name="globalProperties"></param>
 /// <param name="initialProperties"></param>
 /// <returns></returns>
 internal static string ReadAllToolsets(ToolsetCollection toolsets, BuildPropertyGroup globalProperties, BuildPropertyGroup initialProperties)
 {
     return(ReadAllToolsets(toolsets, null, null, globalProperties, initialProperties, ToolsetDefinitionLocations.ConfigurationFile | ToolsetDefinitionLocations.Registry));
 }
Пример #5
0
        /// <summary>
        /// Gathers toolset data from the registry and configuration file, if any.
        /// NOTE:  this method is internal for unit testing purposes only.
        /// </summary>
        /// <param name="toolsets"></param>
        /// <param name="registryReader"></param>
        /// <param name="configurationReader"></param>
        /// <param name="globalProperties"></param>
        /// <param name="initialProperties"></param>
        /// <param name="locations"></param>
        /// <returns></returns>
        internal static string ReadAllToolsets(ToolsetCollection toolsets,
                                               ToolsetRegistryReader registryReader,
                                               ToolsetConfigurationReader configurationReader,
                                               BuildPropertyGroup globalProperties,
                                               BuildPropertyGroup initialProperties,
                                               ToolsetDefinitionLocations locations)
        {
            // The 2.0 .NET Framework installer did not write a ToolsVersion key for itself in the registry.
            // The 3.5 installer writes one for 2.0, but 3.5 might not be installed.
            // The 4.0 and subsequent installers can't keep writing the 2.0 one, because (a) it causes SxS issues and (b) we
            // don't want it unless 2.0 is installed.
            // So if the 2.0 framework is actually installed, and we're reading the registry, create a toolset for it.
            // The registry and config file can overwrite it.
            if (
                ((locations & ToolsetDefinitionLocations.Registry) != 0) &&
                !toolsets.Contains("2.0") &&
                FrameworkLocationHelper.PathToDotNetFrameworkV20 != null
                )
            {
                Toolset synthetic20Toolset = new Toolset("2.0", FrameworkLocationHelper.PathToDotNetFrameworkV20, initialProperties);
                toolsets.Add(synthetic20Toolset);
            }

            // The ordering here is important because the configuration file should have greater precedence
            // than the registry
            string defaultToolsVersionFromRegistry = null;

            ToolsetRegistryReader registryReaderToUse = null;

            if ((locations & ToolsetDefinitionLocations.Registry) == ToolsetDefinitionLocations.Registry)
            {
                registryReaderToUse = registryReader == null ? new ToolsetRegistryReader() : registryReader;
                // We do not accumulate properties when reading them from the registry, because the order
                // in which values are returned to us is essentially random: so we disallow one property
                // in the registry to refer to another also in the registry
                defaultToolsVersionFromRegistry =
                    registryReaderToUse.ReadToolsets(toolsets, globalProperties, initialProperties, false /* do not accumulate properties */);
            }

            string defaultToolsVersionFromConfiguration = null;

            ToolsetConfigurationReader configurationReaderToUse = null;

            if ((locations & ToolsetDefinitionLocations.ConfigurationFile) == ToolsetDefinitionLocations.ConfigurationFile)
            {
                if (configurationReader == null && ConfigurationFileMayHaveToolsets())
                {
                    // We haven't been passed in a fake configuration reader by a unit test,
                    // and it looks like we have a .config file to read, so create a real
                    // configuration reader
                    configurationReader = new ToolsetConfigurationReader();
                }

                if (configurationReader != null)
                {
                    configurationReaderToUse = configurationReader == null ? new ToolsetConfigurationReader() : configurationReader;
                    // Accumulation of properties is okay in the config file because it's deterministically ordered
                    defaultToolsVersionFromConfiguration =
                        configurationReaderToUse.ReadToolsets(toolsets, globalProperties, initialProperties, true /* accumulate properties */);
                }
            }

            // We'll use the default from the configuration file if it was specified, otherwise we'll try
            // the one from the registry.  It's possible (and valid) that neither the configuration file
            // nor the registry specify a default, in which case we'll just return null.
            string defaultToolsVersion = defaultToolsVersionFromConfiguration ?? defaultToolsVersionFromRegistry;

            // If we got a default version from the registry or config file, and it
            // actually exists, fine.
            // Otherwise we have to come up with one.
            if (defaultToolsVersion == null || !toolsets.Contains(defaultToolsVersion))
            {
                // We're going to choose a hard coded default tools version of 2.0.
                defaultToolsVersion = Constants.defaultToolsVersion;

                // But don't overwrite any existing tools path for this default we're choosing.
                if (!toolsets.Contains(Constants.defaultToolsVersion))
                {
                    // There's no tools path already for 2.0, so use the path to the v2.0 .NET Framework.
                    // If an old-fashioned caller sets BinPath property, or passed a BinPath to the constructor,
                    // that will overwrite what we're setting here.
                    ErrorUtilities.VerifyThrow(Constants.defaultToolsVersion == "2.0", "Getting 2.0 FX path so default should be 2.0");
                    string pathToFramework = FrameworkLocationHelper.PathToDotNetFrameworkV20;

                    // We could not find the default toolsversion because it was not installed on the machine. Fallback to the
                    // one we expect to always be there when running msbuild 4.0.
                    if (pathToFramework == null)
                    {
                        pathToFramework     = FrameworkLocationHelper.PathToDotNetFrameworkV40;
                        defaultToolsVersion = Constants.defaultFallbackToolsVersion;
                    }

                    // Again don't overwrite any existing tools path for this default we're choosing.
                    if (!toolsets.Contains(defaultToolsVersion))
                    {
                        Toolset defaultToolset = new Toolset(defaultToolsVersion, pathToFramework, initialProperties);
                        toolsets.Add(defaultToolset);
                    }
                }
            }

            return(defaultToolsVersion);
        }