public static void PrintBuildResults(BuildOptions options, BuildResults buildResults)
{
Console.WriteLine("===================================================");
Console.WriteLine("BuildResults.Action = {0}", buildResults.Action);
Console.WriteLine("BuildResults.Success = {0}", buildResults.Success);
Console.WriteLine("BuildResults.TranslationCount = {0}", buildResults.TranslationCount);
Console.WriteLine("BuildResults.UpToDateCount = {0}", buildResults.UpToDateCount);
Console.WriteLine("BuildResults.UpdateImplicitInputsCount = {0}", buildResults.UpdateImplicitInputsCount);
Console.WriteLine("BuildOptions.FileDecider.FStatCount= {0}", options.FileDecider.FStatCount);
TimeSpan executionTime = buildResults.ExecuteEndTime - buildResults.ExecuteStartTime;
Console.WriteLine("# ExecutionTime = {0}", executionTime);
}
public void GetInputsAndOutputsForTargets(
BuildOptions buildOptions,
IEnumerable<string> targetPaths,
out HashSet<string> inputs,
out HashSet<string> outputs)
{
inputs = new HashSet<string>();
outputs = new HashSet<string>();
BuildProcess buildProcess = CreateBuildProcess(buildOptions, targetPaths);
buildProcess.GetInputsAndOutputs(m_buildFiles.Values, inputs, outputs);
}
/// Returns all files that are not generated by this BuildGraph.
/// This may be a very large collection.
public ICollection<string> GetInputFilePaths(BuildOptions buildOptions)
{
ComputeDependencies(buildOptions);
if (!m_dependenciesValid) {
return null;
}
var inputs = new HashSet<string>();
foreach (BuildFile buildFile in m_buildFiles.Values) {
if (!IsBuildFileGenerated(buildFile)) {
inputs.Add(buildFile.Path);
}
}
return inputs;
}
public static void DoTest()
{
var buildGraph = new BuildGraph();
Directory.CreateDirectory(buildFileDir);
string windowsSdkDir = @"C:\Program Files\Microsoft SDKs\Windows\v6.0A";
var cc_a = CompileOne(buildGraph, "a.cpp");
var cc_b = CompileOne(buildGraph, "b.cpp");
var cc_c = CompileOne(buildGraph, "c.cpp");
var cc_main = CompileOne(buildGraph, "main.cpp");
string kernel32Lib = Path.Combine(windowsSdkDir, @"Lib\kernel32.lib");
// NOTE: linker order matters; the linker translation respects that
var link = LinkExecutable(
buildGraph,
"main.exe",
cc_a.Params.ObjectPath,
cc_b.Params.ObjectPath,
cc_c.Params.ObjectPath,
cc_main.Params.ObjectPath,
kernel32Lib);
var generateHeader = new GenerateHeader(
buildGraph,
"generated.h",
compileDir,
buildFileDir);
BuildOptions buildOptions = new BuildOptions();
buildOptions.ContinueOnError = false;
buildOptions.FileDecider = new FileSizeDateDecider();
buildOptions.MaxConcurrency = 6;
string[] targets = { link.Params.OutputFilePath };
BuildResults cleanBuildResults = buildGraph.Execute(BuildAction.Build, buildOptions, targets, true);
TestHelpers.PrintBuildResults(buildOptions, cleanBuildResults);
BuildResults incrementalBuildResults = buildGraph.Execute(BuildAction.Build, buildOptions, targets, true);
TestHelpers.PrintBuildResults(buildOptions, incrementalBuildResults);
bool doClean = true;
if (doClean) {
BuildResults cleanResults = buildGraph.Execute(BuildAction.Clean, buildOptions, targets, true);
TestHelpers.PrintBuildResults(buildOptions, cleanResults);
}
}
///-----------------------------------------------------------------
/// Public interface
public BuildProcess(
BuildGraph buildGraph,
BuildAction buildAction,
BuildOptions buildOptions,
BuildResults buildResults,
IEnumerable<BuildNode> buildNodes,
bool processDependencies)
{
m_buildGraph = buildGraph;
m_buildAction = buildAction;
m_buildOptions = buildOptions;
m_buildResults = buildResults;
bool initialized = InitializeBuildProcess(buildNodes, processDependencies);
if (!initialized) {
throw new InvalidOperationException("Failed to initialize BuildProcess.");
}
}
//-- Public interface
/// Execute the specified action on targets.
/// This is how you kick off a Build.
public BuildResults Execute(
BuildAction action,
BuildOptions buildOptions,
IEnumerable<string> targetPaths,
bool processDependencies)
{
Trace.TraceInformation("Execute {0}", action);
Trace.TraceInformation("-----------");
// TODO: trace targets
BuildResults buildResults = new BuildResults();
buildResults.Action = action;
buildResults.ExecuteStartTime = DateTime.Now;
buildResults.Success = UntimedExecute(
action,
buildOptions,
targetPaths,
processDependencies,
buildResults);
buildResults.ExecuteEndTime = DateTime.Now;
return buildResults;
}
private bool UntimedExecute(
BuildAction action,
BuildOptions buildOptions,
IEnumerable<string> targetPaths,
bool processDependencies,
BuildResults buildResults)
{
TimedComputeDependencies(buildResults, buildOptions);
if (!m_dependenciesValid) {
return false;
}
HashSet<BuildFile> targets = GetBuildFilesForPaths(targetPaths);
HashSet<BuildNode> buildNodes = GetBuildNodesForFiles(targets);
if (buildNodes == null) {
return false;
}
BuildProcess buildProcess = new BuildProcess(
this,
action,
buildOptions,
buildResults,
buildNodes,
processDependencies);
bool result = buildProcess.Run();
return result;
}
private void TimedComputeDependencies(BuildResults buildResults, BuildOptions buildOptions)
{
buildResults.ComputeDependenciesStartTime = DateTime.Now;
ComputeDependencies(buildOptions);
buildResults.DependenciesValid = m_dependenciesValid;
buildResults.ComputeDependenciesEndTime = DateTime.Now;
}
/// This function determines all BuildNodes' dependencies.
/// Consumers are cleared here, to be decided later by the
/// specific targets required of a BuildProcess.
/// Call this after all Translations have been added.
private void ComputeDependencies(BuildOptions buildOptions)
{
if (m_dependenciesComputed) {
return;
}
m_dependenciesComputed = true;
m_dependenciesValid = true;
// Clear m_buildFiles, so that we only use the most recent
// inputs and outputs from each BuildTranslation.
m_buildFiles.Clear();
Regex moduleNameRegex;
if (String.IsNullOrEmpty(buildOptions.ModuleNameRegex)) {
moduleNameRegex = new Regex(".*");
}
else {
moduleNameRegex = new Regex(buildOptions.ModuleNameRegex);
}
// Clear stale dependency information, and update each BuildNode's IOs.
foreach (BuildTranslation translation in m_translations) {
translation.BuildNode.Reset();
bool moduleNameMatches = moduleNameRegex.IsMatch(translation.ModuleName);
if (!moduleNameMatches) {
// Do not update BuildNode; this means this translation will
// not participate in the build at all.
continue;
}
if (translation.DepsCacheFilePath == null) {
Trace.TraceError("Translation {0} has null DepsCachePath.", translation.BuildFileBaseName);
return;
}
// Update *current* explicit inputs and outputs.
translation.UpdateExplicitIO();
// Load *previous* implicit inputs and outputs (for incremental building).
// TODO: parallelize deps cache file loading, or else we are I/O bound here
// depsCache file opened for exclusive access here. We could also roll UpdateExplicitIO()
// into the parallel initialization, since each BuildNode is independent.
QRDirectory.EnsureDirectoryExistsForFile(translation.DepsCacheFilePath);
using (FileStream depsCacheFileStream = new FileStream(translation.DepsCacheFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None)) {
string prevDepsCacheFileContents = QRFileStream.ReadAllText(depsCacheFileStream);
DependencyCache.LoadImplicitInputs(prevDepsCacheFileContents, translation.ImplicitInputs);
}
}
// Ensure existence of all BuildFile objects and BuildFile.BuildNode correctness.
foreach (BuildTranslation translation in m_translations) {
m_dependenciesValid &= AddOutputDependencies(translation, translation.ExplicitOutputs);
}
// Establish BuildNode<->BuildNode dependencies based on inputs.
foreach (BuildTranslation translation in m_translations) {
AddInputDependencies(translation, translation.ExplicitInputs);
AddInputDependencies(translation, translation.ImplicitInputs);
}
// Establish consumers by reflecting the dependencies.
foreach (BuildTranslation translation in m_translations) {
foreach (BuildNode dependency in translation.BuildNode.Dependencies) {
dependency.Consumers.Add(translation.BuildNode);
}
}
}
internal BuildProcess CreateBuildProcess(
BuildOptions buildOptions,
IEnumerable<string> targetPaths)
{
ComputeDependencies(buildOptions);
if (!m_dependenciesValid) {
return null;
}
HashSet<BuildFile> targets = GetBuildFilesForPaths(targetPaths);
HashSet<BuildNode> buildNodes = GetBuildNodesForFiles(targets);
if (buildNodes == null) {
return null;
}
BuildResults buildResults = new BuildResults();
BuildProcess buildProcess = new BuildProcess(
this,
BuildAction.Build /* don't care */,
buildOptions,
buildResults /* don't care */,
buildNodes,
true /* processDependencies */);
return buildProcess;
}
public static void TestCppCompileLink()
{
var buildGraph = new BuildGraph();
Directory.CreateDirectory(buildFileDir);
var cc_test02 = CompileOne(buildGraph, "test02.cpp");
var cc_foo = CompileOne(buildGraph, "foo.cpp");
var cc_groo = CompileOne(buildGraph, "groo.cpp");
var cc_qoo = CompileOne(buildGraph, "qoo.cpp");
var cc_yoo = CompileOne(buildGraph, "yoo.cpp");
var cc_aoo = CompileOne(buildGraph, "aoo.cpp");
var cc_boo = CompileOne(buildGraph, "boo.cpp");
var cc_coo = CompileOne(buildGraph, "coo.cpp");
var cc_doo = CompileOne(buildGraph, "doo.cpp");
var linkerParams = new MsvcLinkerParams();
linkerParams.VcBinDir = vcBinDir;
linkerParams.ToolChain = toolChain;
linkerParams.CompileDir = compileDir;
linkerParams.BuildFileDir = buildFileDir;
linkerParams.Inputs.Add(cc_aoo.Params.ObjectPath);
linkerParams.Inputs.Add(cc_boo.Params.ObjectPath);
linkerParams.Inputs.Add(cc_coo.Params.ObjectPath);
linkerParams.Inputs.Add(cc_doo.Params.ObjectPath);
linkerParams.Inputs.Add(cc_foo.Params.ObjectPath);
linkerParams.Inputs.Add(cc_groo.Params.ObjectPath);
linkerParams.Inputs.Add(cc_qoo.Params.ObjectPath);
linkerParams.Inputs.Add(cc_test02.Params.ObjectPath);
linkerParams.Inputs.Add(cc_yoo.Params.ObjectPath);
linkerParams.OutputFilePath = "result.exe";
var link = new MsvcLink(buildGraph, linkerParams);
BuildOptions buildOptions = new BuildOptions();
buildOptions.ContinueOnError = false;
buildOptions.FileDecider = new FileSizeDateDecider();
buildOptions.MaxConcurrency = 6;
string[] targets = { link.Params.OutputFilePath };
BuildResults cleanBuildResults = buildGraph.Execute(BuildAction.Build, buildOptions, targets, true);
TestHelpers.PrintBuildResults(buildOptions, cleanBuildResults);
BuildResults incrementalBuildResults = buildGraph.Execute(BuildAction.Build, buildOptions, targets, true);
TestHelpers.PrintBuildResults(buildOptions, incrementalBuildResults);
bool doClean = true;
if (doClean) {
BuildResults cleanResults = buildGraph.Execute(BuildAction.Clean, buildOptions, targets, true);
TestHelpers.PrintBuildResults(buildOptions, cleanResults);
}
}
static void TestSingleNodeGraph()
{
var buildGraph = new BuildGraph();
var ccp = new MsvcCompileParams();
ccp.VcBinDir = @"C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\bin";
ccp.ToolChain = MsvcToolChain.ToolsX86TargetX86;
ccp.CompileDir = @"K:\work\code\cpp\0002_test";
ccp.SourceFile = @"test02.cpp";
ccp.Compile = true;
ccp.DebugInfoFormat = MsvcDebugInfoFormat.Normal;
var cc = new MsvcCompile(buildGraph, ccp);
BuildOptions buildOptions = new BuildOptions();
buildOptions.ContinueOnError = false;
buildOptions.FileDecider = new FileSizeDateDecider();
buildOptions.MaxConcurrency = 1;
string[] targets = { @"K:\work\code\cpp\0002_test\test02.obj" };
BuildResults buildResults = buildGraph.Execute(BuildAction.Build, buildOptions, targets, true);
Console.WriteLine("BuildResults.Success = {0}", buildResults.Success);
Console.WriteLine("BuildResults.TranslationCount = {0}", buildResults.TranslationCount);
Console.WriteLine("BuildResults.UpToDateCount = {0}", buildResults.UpToDateCount);
}
static void TestDependencyChain()
{
var buildGraph = new BuildGraph();
string testDir = @"K:\work\code\C#\QRBuild\Tests\A";
string intDir = Path.Combine(testDir, "int");
string a = Path.Combine(testDir, "a");
string b = Path.Combine(testDir, "b");
string c = Path.Combine(testDir, "c");
string d = Path.Combine(testDir, "d");
if (!File.Exists(a)) {
File.WriteAllText(a, "a");
}
var fcB = new FileCopy(buildGraph, a, b, intDir);
var fcC = new FileCopy(buildGraph, b, c, intDir);
var fcD = new FileCopy(buildGraph, c, d, intDir);
BuildOptions buildOptions = new BuildOptions();
buildOptions.ContinueOnError = false;
buildOptions.FileDecider = new FileSizeDateDecider();
buildOptions.MaxConcurrency = 1;
string[] targets = { d };
BuildResults buildResults = buildGraph.Execute(BuildAction.Build, buildOptions, targets, true);
Console.WriteLine("BuildResults.Success = {0}", buildResults.Success);
Console.WriteLine("BuildResults.TranslationCount = {0}", buildResults.TranslationCount);
Console.WriteLine("BuildResults.UpToDateCount = {0}", buildResults.UpToDateCount);
//QRFile.Delete(a, b, c, d);
}
