Add multithreading tick

src/app.cpp

@@ -10,7 +10,8 @@ Application::Application(Options options)
     : m_DryRun(options.dryrun.value()),
       m_Verbose(options.verbose.value()),
       m_BuildType(options.buildType.value()),
-      m_Command(options.command) {
+      m_Command(options.command),
+      m_Multithreaded(options.multithreaded.value()) {
     createAllLoggers();
 }
 
@@ -45,7 +46,11 @@ void Application::save_graph(std::string filename) {
 }
 
 void Application::run() {
-    tf::Executor executor;
+    int numOfWorkers = 1;
+    // Default to 4 workers if multithreaded
+    if (m_Multithreaded) numOfWorkers = 4;
+    tf::Executor executor(numOfWorkers);
+
     executor.run(m_Taskflow).wait();
     spdlog::get("app")->info("All work done!");
 }

src/app.h

@@ -20,6 +20,7 @@ class Application {
    private:
     bool m_DryRun;
     bool m_Verbose;
+    bool m_Multithreaded;
     BuildType m_BuildType;
     Command m_Command;
 

src/args.h

@@ -12,9 +12,11 @@ struct Options {
 
     std::optional<bool> verbose = false;
     std::optional<bool> dryrun = false;
+    std::optional<bool> multithreaded = false;
     std::optional<std::string> graphFilename;
 };
-STRUCTOPT(Options, command, buildType, verbose, dryrun, graphFilename);
+STRUCTOPT(Options, command, buildType, verbose, dryrun, multithreaded,
+          graphFilename);
 
 Options parse(int argc, char** argv);
 

src/commands.cpp

@@ -17,9 +17,6 @@ void Application::buildProject() {
             m_Taskflow.emplace([this]() { this->buildDir("build/debug"); })
                 .name("buildDir(build/debug)");
 
-        configureDirDebugTask.precede(buildDirDebugTask);
-        checkBuildDirsTask.precede(configureDirDebugTask);
-
         auto configureDirReleaseTask =
             m_Taskflow
                 .emplace([this]() {
@@ -30,9 +27,6 @@ void Application::buildProject() {
             m_Taskflow.emplace([this]() { this->buildDir("build/release"); })
                 .name("buildDir(build/release)");
 
-        configureDirReleaseTask.precede(buildDirReleaseTask);
-        checkBuildDirsTask.precede(configureDirReleaseTask);
-
         auto configureDirRelWithDebTask =
             m_Taskflow
                 .emplace([this]() {
@@ -43,9 +37,6 @@ void Application::buildProject() {
             m_Taskflow.emplace([this]() { this->buildDir("build/relwithdeb"); })
                 .name("buildDir(build/relwithdeb)");
 
-        configureDirRelWithDebTask.precede(buildDirRelWithDebTask);
-        checkBuildDirsTask.precede(configureDirRelWithDebTask);
-
         auto configureDirMinSizeRelTask =
             m_Taskflow
                 .emplace([this]() {
@@ -56,8 +47,19 @@ void Application::buildProject() {
             m_Taskflow.emplace([this]() { this->buildDir("build/minsizerel"); })
                 .name("buildDir(build/minsizerel)");
 
-        configureDirMinSizeRelTask.precede(buildDirMinSizeRelTask);
-        checkBuildDirsTask.precede(configureDirMinSizeRelTask);
+        configureDirDebugTask.succeed(checkBuildDirsTask);
+        configureDirReleaseTask.succeed(checkBuildDirsTask);
+        configureDirRelWithDebTask.succeed(checkBuildDirsTask);
+        configureDirMinSizeRelTask.succeed(checkBuildDirsTask);
+
+        buildDirDebugTask.succeed(configureDirDebugTask);
+        buildDirReleaseTask.succeed(configureDirReleaseTask);
+        buildDirRelWithDebTask.succeed(configureDirRelWithDebTask);
+        buildDirMinSizeRelTask.succeed(configureDirMinSizeRelTask);
+
+        buildDirReleaseTask.succeed(buildDirDebugTask);
+        buildDirRelWithDebTask.succeed(buildDirReleaseTask);
+        buildDirMinSizeRelTask.succeed(buildDirRelWithDebTask);
 
     } else if (m_BuildType == BuildType::debug) {
         auto configureDirTask =