conditional compiling and multithreading

Crafter.Build-SourceFile.cppm

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+/*
+Crafter.Build
+Copyright (C) 2025 Catcrafts®
+Catcrafts.net
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 3.0 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+*/
+
+module;
+#include <string>
+#include <filesystem>
+#include <mutex>
+#include <unordered_map>
+#include <vector>
+#include <atomic>
+#include <thread>
+#include <condition_variable>                                                                                                                                                                                                                                                             
+export module Crafter.Build:SourceFile;
+import :Configuration;
+import :ModuleFile;
+namespace fs = std::filesystem;
+
+namespace Crafter::Build {
+    class Source {
+        public:
+        static void GetSourceFiles(std::string clangDir, const Configuration& config, fs::path pcmDir, std::string target, const std::string& march, const std::string& flags, std::vector<std::thread>& threads, const std::vector<Module>& modules, std::string& files, const fs::path& buildDir);
+        private:
+        static bool Check(const fs::path& path, const std::vector<Module>& modules, const Configuration& config, const fs::path& buildDir);
+    };
+}