Crafter.Build/implementations/Crafter.Build-Clang.cpp

/*
Crafter® Build
Copyright (C) 2026 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 version 3.0 as published by the Free Software Foundation;

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
*/

export module Crafter.Build:Clang_impl;
import std;
import :Clang;
import :Platform;
import :Test;
namespace fs = std::filesystem;
using namespace Crafter;


void Configuration::GetInterfacesAndImplementations(std::span<fs::path> interfaces, std::span<fs::path> implementations) {
    auto resolveImport = [this](const std::string& importName,
                                std::vector<Module*>& localDeps,
                                std::vector<std::pair<Module*, fs::path>>& externalDeps) -> bool {
        for(const std::unique_ptr<Module>& interface : this->interfaces) {
            if(interface->name == importName) {
                localDeps.push_back(interface.get());
                return true;
            }
        }

        std::unordered_set<Configuration*> seen;
        std::function<bool(Configuration*)> walk = [&](Configuration* depCfg) -> bool {
            if (!seen.insert(depCfg).second) return false;
            for(const std::unique_ptr<Module>& depInterface : depCfg->interfaces) {
                if(depInterface->name == importName) {
                    fs::path depPcmPath = (depCfg->PcmDir() / depInterface->path.filename()).string() + ".pcm";
                    externalDeps.emplace_back(depInterface.get(), std::move(depPcmPath));
                    return true;
                }
            }
            for(Configuration* sub : depCfg->dependencies) {
                if (walk(sub)) return true;
            }
            return false;
        };

        for(Configuration* depCfg : this->dependencies) {
            if (walk(depCfg)) return true;
        }
        return false;
    };

    std::vector<std::tuple<fs::path, std::string, ModulePartition*, Module*>> tempModulePaths = std::vector<std::tuple<fs::path, std::string, ModulePartition*, Module*>>(interfaces.size());
    for(std::uint16_t i = 0; i < interfaces.size(); i++){
        fs::path file = path / interfaces[i];
        file += ".cppm";
        std::ifstream t(file);
        std::stringstream buffer;
        buffer << t.rdbuf();
        std::string fileContent = buffer.str();
        fileContent = std::regex_replace(fileContent, std::regex(R"(//[^\n]*)"), "");
        fileContent = std::regex_replace(fileContent, std::regex(R"(/\*.*?\*/)"), "");
        tempModulePaths[i] = {file, fileContent, nullptr, nullptr};
    }

    std::erase_if(tempModulePaths, [this](std::tuple<fs::path, std::string, ModulePartition*, Module*>& file) {
        std::smatch match;
        if (std::regex_search(std::get<1>(file), match, std::regex(R"(export module ([a-zA-Z0-9_\.\-]+);)"))) {
            std::get<0>(file).replace_extension("");
            this->interfaces.push_back(std::make_unique<Module>(std::move(match[1].str()), std::move(std::get<0>(file))));
            return true;
        } else {
            return false;
        }
    });

        for(std::uint16_t i = 0; i < tempModulePaths.size(); i++) {
        std::smatch match;
        if (std::regex_search(std::get<1>(tempModulePaths[i]), match, std::regex(R"(export module ([a-zA-Z_0-9\.\-]+):([a-zA-Z_0-9\.\-]+);)"))) {
            for(const std::unique_ptr<Module>& modulee : this->interfaces) {
                if(modulee->name == match[1]) {
                    std::string name = match[2].str();
                    fs::path pthCpy = std::get<0>(tempModulePaths[i]);
                    pthCpy.replace_extension("");
                    std::unique_ptr<ModulePartition> partition = std::make_unique<ModulePartition>(std::move(name), std::move(pthCpy));
                    std::get<2>(tempModulePaths[i]) = partition.get();
                    modulee->partitions.push_back(std::move(partition));
                    std::get<3>(tempModulePaths[i]) = modulee.get();
                    goto next;
                }
            }
            throw std::runtime_error(std::format("Module {} not found, referenced in {}", match[1].str(), std::get<0>(tempModulePaths[i]).string())); 
        } else {
            throw std::runtime_error(std::format("No module declaration found in {}", std::get<0>(tempModulePaths[i]).string())); 
        }
        next:;
    }

    for(std::tuple<fs::path, std::string, ModulePartition*, Module*>& file : tempModulePaths) {
        ModulePartition* partition = std::get<2>(file);
        Module* parentModule = std::get<3>(file);
        const std::string& fileContent = std::get<1>(file);

        std::regex partitionPattern(R"(import :([a-zA-Z_\-0-9\.]+);)");
        std::sregex_iterator currentMatch(fileContent.begin(), fileContent.end(), partitionPattern);
        std::sregex_iterator lastMatch;
        while (currentMatch != lastMatch) {
            std::smatch match = *currentMatch;
            for(std::unique_ptr<ModulePartition>& sibling : parentModule->partitions) {
                if(sibling->name == match[1]) {
                    partition->partitionDependencies.push_back(sibling.get());
                    goto next2;
                }
            }
            throw std::runtime_error(std::format("imported partition {}:{} not found, referenced in {}", parentModule->name, match[1].str(), std::get<0>(file).string()));
            next2: ++currentMatch;
        }

        std::regex modulePattern(R"(import ([a-zA-Z_0-9\.\-]+);)");
        std::sregex_iterator modCurrent(fileContent.begin(), fileContent.end(), modulePattern);
        while (modCurrent != lastMatch) {
            std::smatch match = *modCurrent;
            resolveImport(match[1].str(), partition->moduleDependencies, partition->externalModuleDependencies);
            ++modCurrent;
        }
    }

    for(const fs::path& tempFile : implementations) {
        fs::path file = path / tempFile;
        file += ".cpp";
        std::ifstream t(file);
        std::stringstream buffer;
        buffer << t.rdbuf();
        std::string fileContent = buffer.str();
        fileContent = std::regex_replace(fileContent, std::regex(R"(//[^\n]*)"), "");
        fileContent = std::regex_replace(fileContent, std::regex(R"(/\*.*?\*/)"), "");
        std::smatch match;
        fs::path fileCopy = file;
        fileCopy.replace_extension("");
        Implementation& implementation = this->implementations.emplace_back(std::move(fileCopy));
        if (std::regex_search(fileContent, match, std::regex(R"(module ([a-zA-Z0-9_\.\-]+)(:[a-zA-Z0-9_\.\-]+)?\s*;)"))) {
            bool isPartitionImpl = match[2].length() > 0;
            for(const std::unique_ptr<Module>& interface : this->interfaces) {
                if(interface->name == match[1]) {
                    if (!isPartitionImpl) {
                        implementation.moduleDependencies.push_back(interface.get());
                    }
                    std::regex partitionPattern(R"(import :([a-zA-Z_\-0-9\.]+);)");
                    std::sregex_iterator currentMatch(fileContent.begin(), fileContent.end(), partitionPattern);
                    std::sregex_iterator lastMatch;
                    while (currentMatch != lastMatch) {
                        std::smatch match2 = *currentMatch;
                        for(const std::unique_ptr<ModulePartition>& partition : interface->partitions) {
                            if(partition->name == match2[1]) {
                                implementation.partitionDependencies.push_back(partition.get());
                                goto next3;
                            }
                        }
                        throw std::runtime_error(std::format("imported partition {}:{} not found, referenced in {}", match[1].str(), match2[1].str(), file.string()));
                        next3: ++currentMatch;
                    }

                    std::regex modulePattern(R"(import ([a-zA-Z_0-9\.\-]+);)");
                    std::sregex_iterator modCurrent(fileContent.begin(), fileContent.end(), modulePattern);
                    while (modCurrent != lastMatch) {
                        std::smatch match2 = *modCurrent;
                        if (match2[1] != match[1]) {
                            resolveImport(match2[1].str(), implementation.moduleDependencies, implementation.externalModuleDependencies);
                        }
                        ++modCurrent;
                    }
                    goto next4;
                }
            }
            throw std::runtime_error(std::format("Module {} not found not found, referenced in {}", match[1].str(), file.string()));
            next4:;
        } else {
            std::regex pattern(R"(import ([a-zA-Z_\-0-9\.]+);)");
            std::sregex_iterator currentMatch(fileContent.begin(), fileContent.end(), pattern);
            std::sregex_iterator lastMatch;
            while (currentMatch != lastMatch) {
                std::smatch match2 = *currentMatch;
                resolveImport(match2[1].str(), implementation.moduleDependencies, implementation.externalModuleDependencies);
                ++currentMatch;
            }
        }
    }
}

BuildResult Crafter::Build(Configuration& config, std::unordered_map<fs::path, std::shared_future<BuildResult>>& depResults, std::mutex& depMutex) {
    fs::path buildDir = config.path/"build"/std::format("{}-{}-{}", config.name, config.target, config.march);
    fs::path outputDir = config.path/"bin"/std::format("{}-{}-{}", config.name, config.target, config.march);

    if (!fs::exists(buildDir)) {
        fs::create_directories(buildDir);
    }

    if (!fs::exists(outputDir)) {
        fs::create_directories(outputDir);
    }

    BuildResult buildResult;

    std::vector<std::thread> threads;
    threads.reserve(config.shaders.size() + 1 + config.interfaces.size() + config.implementations.size());

    std::string buildError;
    std::atomic<bool> buildCancelled{false};
    for (const Shader& shader : config.shaders) {
        if (shader.Check(outputDir)) continue;
        threads.emplace_back([&shader, &outputDir, &buildError, &buildCancelled]() {
            if (buildCancelled.load(std::memory_order_relaxed)) return;

            std::string result = shader.Compile(outputDir);
            if (result.empty()) return;

            bool expected = false;
            if (buildCancelled.compare_exchange_strong(expected, true)) {
                buildError = std::move(result);
            }
        });
    }

    threads.emplace_back([&config, &outputDir, &buildCancelled, &buildError]() {
        if (buildCancelled.load(std::memory_order_relaxed)) return;
        try {
             for (const fs::path& additionalFile : config.files) {
                fs::path destination = outputDir / additionalFile.filename();

                if (fs::is_directory(additionalFile)) {
                    for (const auto& entry : fs::recursive_directory_iterator(additionalFile)) {

                        const fs::path& sourcePath = entry.path();

                        // Compute relative path inside the directory
                        fs::path relativePath = fs::relative(sourcePath, additionalFile);
                        fs::path destPath = destination / relativePath;

                        if (entry.is_directory()) {
                            // Ensure directory exists in destination
                            if (!fs::exists(destPath)) {
                                fs::create_directories(destPath);
                            }
                        } else if (entry.is_regular_file()) {
                            // Ensure parent directory exists
                            fs::create_directories(destPath.parent_path());

                            if (!fs::exists(destPath)) {
                                fs::copy_file(sourcePath, destPath);
                            } 
                            else if (fs::last_write_time(sourcePath) > fs::last_write_time(destPath)) {
                                fs::copy_file(sourcePath, destPath, fs::copy_options::overwrite_existing);
                            }
                        }
                    }

                } else {
                    // Handle regular file
                    if (!fs::exists(destination)) {
                        fs::copy_file(additionalFile, destination);
                    } 
                    else if (fs::last_write_time(additionalFile) > fs::last_write_time(destination)) {
                        fs::copy_file(additionalFile, destination, fs::copy_options::overwrite_existing);
                    }
                }
            }
        } catch(std::exception& e) {
            bool expected = false;
            if (buildCancelled.compare_exchange_strong(expected, true)) {
                buildError = e.what();
            }
        }
    });

    std::vector<ExternalBuildResult> externalResults(config.externalDependencies.size());
    std::vector<std::thread> externalThreads;
    externalThreads.reserve(config.externalDependencies.size());
    for (std::size_t i = 0; i < config.externalDependencies.size(); ++i) {
        externalThreads.emplace_back([&, i]() {
            if (buildCancelled.load(std::memory_order_relaxed)) return;
            externalResults[i] = BuildExternal(config.externalDependencies[i], buildCancelled);
            if (!externalResults[i].error.empty()) {
                bool expected = false;
                if (buildCancelled.compare_exchange_strong(expected, true)) {
                    buildError = externalResults[i].error;
                }
            }
        });
    }

    fs::path stdPcmDir = GetCacheDir()/(config.target+"-"+config.march);

    if (!fs::exists(stdPcmDir)) {
        fs::create_directories(stdPcmDir);
    }

    std::string stdPcmResult = BuildStdPcm(config, stdPcmDir/"std.pcm");
    if(!stdPcmResult.empty()) {
        buildCancelled.store(true);
        for(std::thread& thread : threads) thread.join();
        for(std::thread& thread : externalThreads) thread.join();
        return {stdPcmResult, false, {}};
    }

    fs::path pcmDir;

    if(config.type != ConfigurationType::Executable) {
        pcmDir = outputDir;
    } else {
        pcmDir = buildDir;
    }

    fs::copy_file(stdPcmDir/"std.pcm", pcmDir/"std.pcm", fs::copy_options::update_existing);

    std::string editedTarget = config.target;
    std::replace(editedTarget.begin(), editedTarget.end(), '-', '_');

    std::string command = std::format("{} --target={} -march={} -mtune={} -std=c++26 -D CRAFTER_BUILD_CONFIGURATION_TARGET=\\\"{}\\\" -D CRAFTER_BUILD_CONFIGURATION_TARGET_{} -fprebuilt-module-path={} -fprebuilt-module-path={}", GetBaseCommand(config), config.target, config.march, config.mtune, editedTarget, editedTarget, stdPcmDir.string(), pcmDir.string());

    if (!config.sysroot.empty()) {
        command += std::format(" --sysroot={}", config.sysroot);
    }

    if(config.type == ConfigurationType::LibraryDynamic) {
        #ifdef CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_pc_linux_gnu
        command += " -fPIC -D CRAFTER_BUILD_CONFIGURATION_TYPE_SHARED_LIBRARY";
        #endif
        #if defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_pc_windows_msvc) || defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_w64_mingw32)
        command += " -D CRAFTER_BUILD_CONFIGURATION_TYPE_SHARED_LIBRARY";
        #endif
    } else if(config.type == ConfigurationType::Executable) {
        command += " -D CRAFTER_BUILD_CONFIGURATION_TYPE_EXECUTABLE";
    } else {
        command += " -D CRAFTER_BUILD_CONFIGURATION_TYPE_LIBRARY";
    }

    std::string files;
    std::unordered_set<std::string> libSet;
    std::mutex fileMutex;
    std::vector<std::thread> depThreads;
    depThreads.reserve(config.dependencies.size());
    std::atomic<bool> repack(false);

    {
        std::unordered_set<Configuration*> seen;
        std::function<void(Configuration*)> addFlags = [&](Configuration* dep) {
            if (!seen.insert(dep).second) return;
            for (const auto& entry : fs::recursive_directory_iterator(dep->path)) {
                if (entry.is_directory() && entry.path().filename() == "include") {
                    command += " -I" + entry.path().string();
                }
            }
            command += std::format(" -I{} -fprebuilt-module-path={}", dep->path.string(), dep->PcmDir().string());
            for (Configuration* sub : dep->dependencies) {
                addFlags(sub);
            }
        };
        for (Configuration* dep : config.dependencies) {
            addFlags(dep);
        }
    }

    for(Configuration* dep : config.dependencies) {
        depThreads.emplace_back([&, dep](){
            try {
                if (buildCancelled.load(std::memory_order_relaxed)) return;

                std::shared_ptr<std::promise<BuildResult>> promise;
                std::shared_future<BuildResult> resultFuture;
                bool isBuilder = false;

                depMutex.lock();
                fs::path cacheKey = dep->PcmDir();
                auto it = depResults.find(cacheKey);
                if (it == depResults.end()) {
                    isBuilder = true;
                    promise = std::make_shared<std::promise<BuildResult>>();
                    resultFuture = promise->get_future().share();
                    depResults.emplace(cacheKey, resultFuture);
                } else {
                    resultFuture = it->second;
                }
                depMutex.unlock();

                if (isBuilder) {
                    BuildResult built;
                    try {
                        built = Build(*dep, depResults, depMutex);
                    } catch (...) {
                        promise->set_exception(std::current_exception());
                        throw;
                    }
                    promise->set_value(std::move(built));
                }

                const BuildResult& result = resultFuture.get();
                fileMutex.lock();
                for (const std::string& lib : result.libs) libSet.insert(lib);
                fileMutex.unlock();
                if (!result.result.empty()) {
                    bool expected = false;
                    if (buildCancelled.compare_exchange_strong(expected, true)) {
                        buildError = result.result;
                    }
                }
                if (result.repack) {
                    repack = true;
                }
            } catch (const std::exception& e) {
                bool expected = false;
                if (buildCancelled.compare_exchange_strong(expected, true)) {
                    buildError = std::format("dep build for {} threw: {}", dep->path.string(), e.what());
                }
            }
        });
    }

    for(const Define& define : config.defines) {
        if(define.value.empty()) {
            command += std::format(" -D {}", define.name);
        } else {
            command += std::format(" -D {}={}", define.name, define.value);
        }
    }

    for(const std::string& flag : config.compileFlags) {
        command += " " + flag;
    }

    std::string cmakeBuildType;

    if(config.debug) {
        cmakeBuildType = "Debug";
        command += " -g -D CRAFTER_BUILD_CONFIGURATION_DEBUG";
    } else {
        cmakeBuildType = "Release";
        command += " -O3";
    }

    for (const fs::path& cFile : config.cFiles) {
        files += std::format(" {}_source.o ", (buildDir / cFile.filename()).string());
        const std::string objPath = (buildDir / cFile.filename()).string() + "_source.o";
        const std::string srcPath = cFile.string() + ".c";
        if (!fs::exists(objPath) || fs::last_write_time(srcPath) > fs::last_write_time(objPath)) {
            threads.emplace_back([&cFile, &buildDir, &buildError, &buildCancelled, &config]() {
                if (buildCancelled.load(std::memory_order_relaxed)) return;

                std::string result = RunCommand(std::format("clang {}.c --target={} -march={} -mtune={} -O3 -c -o {}_source.o", cFile.string(), config.target, config.march, config.mtune, (buildDir / cFile.filename()).string()));
                if (result.empty()) return;

                bool expected = false;
                if (buildCancelled.compare_exchange_strong(expected, true)) {
                    buildError = std::move(result);
                }
            });
        }
    }

    for (const fs::path& cFile : config.cuda) {
        files += std::format(" {}_source.o ", (buildDir / cFile.filename()).string());
        const std::string objPath = (buildDir / cFile.filename()).string() + "_source.o";
        const std::string srcPath = cFile.string() + ".cu";
        if (!fs::exists(objPath) || fs::last_write_time(srcPath) > fs::last_write_time(objPath)) {
            threads.emplace_back([&cFile, &buildDir, &buildError, &buildCancelled]() {
                if (buildCancelled.load(std::memory_order_relaxed)) return;

                std::string result = RunCommand(std::format("nvcc {}.cu -c -o {}_source.o -O3 -arch=sm_89", cFile.string(), (buildDir / cFile.filename()).string()));
                if (result.empty()) return;

                bool expected = false;
                if (buildCancelled.compare_exchange_strong(expected, true)) {
                    buildError = std::move(result);
                }
            });
        }
    }

    for(std::thread& thread : depThreads) {
        thread.join();
    }
    for(std::thread& thread : externalThreads) {
        thread.join();
    }

    if(buildCancelled.load()) {
        for(std::thread& thread : threads) thread.join();
        return {buildError, false, {}};
    }

    if(repack.load()) {
        buildResult.repack = true;
    }
    buildResult.libs = std::move(libSet);
    for(const std::string& flag : config.linkFlags) {
        buildResult.libs.insert(flag);
    }
    fs::file_time_type externalFloor = fs::file_time_type::min();
    for(const ExternalBuildResult& ext : externalResults) {
        for(const std::string& flag : ext.compileFlags) {
            command += " " + flag;
        }
        for(const std::string& flag : ext.linkFlags) {
            buildResult.libs.insert(flag);
        }
        if (ext.latestArtifact > externalFloor) externalFloor = ext.latestArtifact;
    }

    for(std::unique_ptr<Module>& interface : config.interfaces) {
        if(interface->Check(pcmDir, externalFloor)) {
            Module* mod = interface.get();
            threads.emplace_back([mod, &command, &pcmDir, &buildDir, &buildCancelled, &buildError]() {
                try {
                    mod->Compile(command, pcmDir, buildDir, buildCancelled, buildError);
                } catch (const std::exception& e) {
                    bool expected = false;
                    if (buildCancelled.compare_exchange_strong(expected, true)) {
                        buildError = std::format("Module::Compile threw: {}", e.what());
                    }
                }
            });
            buildResult.repack = true;
        }
        files += std::format(" {}/{}.o", buildDir.string(),  interface->path.filename().string());
        for(std::unique_ptr<ModulePartition>& part : interface->partitions) {
            files += std::format(" {}/{}.o", buildDir.string(),  part->path.filename().string());
        }
    }

    for(Implementation& implementation : config.implementations) {
        if(implementation.Check(buildDir, pcmDir, externalFloor)) {
            buildResult.repack = true;
            Implementation* impl = &implementation;
            threads.emplace_back([impl, &command, &buildDir, &buildCancelled, &buildError]() {
                try {
                    impl->Compile(command, buildDir, buildCancelled, buildError);
                } catch (const std::exception& e) {
                    bool expected = false;
                    if (buildCancelled.compare_exchange_strong(expected, true)) {
                        buildError = std::format("Implementation::Compile threw: {}", e.what());
                    }
                }
            });
        }
        files += std::format(" {}/{}_impl.o", buildDir.string(),  implementation.path.filename().string());
    }

    for(std::thread& thread : threads) {
        thread.join();
    }

    if(buildCancelled.load()) {
        return {buildError, false, {}};
    }

    std::string linkExtras;
    for(const std::string& flag : buildResult.libs) {
        linkExtras += " " + flag;
    }

    if(buildResult.repack) {
        if(config.type == ConfigurationType::Executable) {
            #ifdef CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_pc_linux_gnu
            if(config.target == "x86_64-w64-mingw32") {
                try {
                    // Iterate over the source directory
                    for (const auto& entry : fs::directory_iterator("/usr/x86_64-w64-mingw32/bin/")) {
                        // Check if the file is a regular file and ends with ".dll"
                        if (fs::is_regular_file(entry) && entry.path().extension() == ".dll") {
                            // Construct the destination file path
                            fs::path dest_file = outputDir / entry.path().filename();

                            // Check if the destination file exists and if it is older than the source file
                            if (!fs::exists(dest_file) || fs::last_write_time(entry.path()) > fs::last_write_time(dest_file)) {
                                // Copy the file if it doesn't exist or is older
                                fs::copy(entry.path(), dest_file, fs::copy_options::overwrite_existing);
                            }
                        }
                    }
                } catch (const fs::filesystem_error& e) {
                    return {e.what(), false, {}};
                }
            }
            buildResult.result = RunCommand(std::format("{}{} -o {} -fuse-ld=lld{}", command, files, (outputDir/config.outputName).string(), linkExtras));
            #endif

            #if defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_pc_windows_msvc) || defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_w64_mingw32)
            std::system(std::format("copy \"%LIBCXX_DIR%\\lib\\c++.dll\" \"{}\\c++.dll\"", outputDir.string()).c_str());
            buildResult.result = RunCommand(std::format("{}{} -o {}.exe -fuse-ld=lld -L %LIBCXX_DIR%\\lib -lc++ -nostdinc++ -nostdlib++{}", command, files, (outputDir/config.outputName).string(), linkExtras));
            #endif
        } else if(config.type == ConfigurationType::LibraryStatic) {
            #ifdef CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_pc_linux_gnu
            buildResult.result = RunCommand(std::format("ar rcs {}.a {}", (outputDir/fs::path(std::string("lib")+config.outputName)).string(), files));
            #endif

            #if defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_pc_windows_msvc) || defined(CRAFTER_BUILD_CONFIGURATION_TARGET_x86_64_w64_mingw32)
            buildResult.result = RunCommand(std::format("llvm-lib.exe {} /OUT:{}.lib", files, (outputDir/fs::path(config.outputName)).string()));
            #endif
        } else {
            buildResult.result = RunCommand(std::format("{}{} -shared -o {}.so -Wl,-rpath,'$ORIGIN' -fuse-ld=lld{}", command, files, (outputDir/(std::string("lib")+config.outputName)).string(), linkExtras));
        }
    }

    if (config.type == ConfigurationType::LibraryStatic || config.type == ConfigurationType::LibraryDynamic) {
        buildResult.libs.insert(std::format("-L{}", outputDir.string()));
        buildResult.libs.insert(std::format("-l{}", config.outputName));
    }

    return buildResult;
}
int Crafter::Run(int argc, char** argv) {
    try {
        fs::path projectFile = "./project.cpp";
        std::vector<std::string_view> projectArgs;
        projectArgs.reserve(argc);

        bool runTests = false;
        RunTestsOptions testOpts;

        for (int i = 1; i < argc; ++i) {
            std::string_view arg = argv[i];
            if (arg == "test") {
                runTests = true;
            } else if (arg.starts_with("--project=")) {
                projectFile = arg.substr(std::string_view("--project=").size());
            } else if (runTests && arg.starts_with("--jobs=")) {
                testOpts.jobs = std::stoi(std::string(arg.substr(std::string_view("--jobs=").size())));
            } else if (runTests && arg.starts_with("--timeout=")) {
                testOpts.timeoutOverride = std::chrono::seconds(std::stoi(std::string(arg.substr(std::string_view("--timeout=").size()))));
            } else if (runTests && arg == "--list") {
                testOpts.listOnly = true;
            } else if (runTests && !arg.starts_with("-")) {
                testOpts.globs.emplace_back(arg);
            } else {
                projectArgs.push_back(arg);
            }
        }

        if (!fs::exists(projectFile)) {
            std::println(std::cerr, "No project file at {}", projectFile.string());
            return 1;
        }

        Configuration config = LoadProject(projectFile, projectArgs);

        if (runTests) {
            TestSummary summary = RunTests(config, testOpts);
            return summary.AllPassed() ? 0 : 1;
        }

        std::unordered_map<fs::path, std::shared_future<BuildResult>> depResults;
        std::mutex depMutex;
        BuildResult result = Build(config, depResults, depMutex);

        if (!result.result.empty()) {
            std::println(std::cerr, "{}", result.result);
            return 1;
        }

        return 0;
    } catch (const std::exception& e) {
        std::println(std::cerr, "{}", e.what());
        return 1;
    }
}