407 lines
18 KiB
C++
407 lines
18 KiB
C++
/*
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Crafter® Build
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Copyright (C) 2025 Catcrafts®
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Catcrafts.net
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License version 3.0 as published by the Free Software Foundation;
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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module;
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#include "../lib/json.hpp"
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#include <dlfcn.h>
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#include <stdlib.h>
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module Crafter.Build:Project_impl;
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import :Project;
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import std;
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import :Configuration;
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import :Command;
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namespace fs = std::filesystem;
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namespace Crafter {
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Project::Project(std::string&& name, fs::path&& path, std::vector<Configuration>&& configurations) : name(std::move(name)), path(std::move(path)), configurations(std::move(configurations)) {}
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Project::Project(std::string&& name, fs::path&& path, std::vector<Configuration>&& configurations, fs::path&& binDir, fs::path&& buildDir) : name(std::move(name)), path(std::move(path)), configurations(std::move(configurations)), binDir(std::move(binDir)), buildDir(std::move(buildDir)) {}
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Configuration& Project::Build(std::string_view configuration) {
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for(Configuration& config : configurations) {
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if(config.name == configuration){
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Build(config);
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return config;
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}
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}
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throw std::runtime_error(std::format("Configuration: {} not found.", configuration));
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}
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Configuration& Project::Build(std::string_view configuration, const fs::path& binDir, const fs::path& outputDir, const fs::path& buildDir, std::string outputName) {
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for(Configuration& config : configurations) {
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if(config.name == configuration){
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Build(config, binDir, binDir, outputDir, outputName);
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return config;
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}
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}
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throw std::runtime_error(std::format("Configuration: {} not found.", configuration));
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}
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void Project::Build(Configuration& config) const {
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Build(config, binDir/config.name, binDir/config.name, buildDir/config.name, name);
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}
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void Project::Build(Configuration& config, const fs::path& binDir, const fs::path& outputDir, const fs::path& buildDir, std::string outputName) const {
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if (!fs::exists(binDir)) {
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fs::create_directories(binDir);
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}
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if (!fs::exists(outputDir)) {
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fs::create_directories(outputDir);
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}
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if (!fs::exists(buildDir)) {
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fs::create_directories(buildDir);
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}
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std::vector<std::thread> threads;
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for(const Shader& shader : config.shaders) {
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if(shader.Check(outputDir)) {
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threads.emplace_back(&Shader::Compile, &shader, outputDir);
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}
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}
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std::thread fileThread([&config, &outputDir](){
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for (const fs::path& additionalFile : config.additionalFiles) {
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fs::path destination = outputDir / additionalFile.filename();
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std::cout << destination << std::endl;
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if (fs::is_directory(additionalFile)) {
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if (!fs::exists(destination)) {
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fs::copy(additionalFile, destination, fs::copy_options::recursive);
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} else if (fs::last_write_time(additionalFile) > fs::last_write_time(destination)) {
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fs::remove_all(destination);
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fs::copy(additionalFile, destination, fs::copy_options::recursive);
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}
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} else {
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// Handle regular file
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if (!fs::exists(destination)) {
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fs::copy(additionalFile, destination);
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} else if (fs::last_write_time(additionalFile) > fs::last_write_time(destination)) {
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fs::remove(destination);
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fs::copy(additionalFile, destination);
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}
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}
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}
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});
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char path[PATH_MAX];
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ssize_t count = readlink("/proc/self/exe", path, PATH_MAX);
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if (count == -1) {
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throw std::runtime_error("Failed to get executable path");
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}
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path[count] = '\0';
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const std::string exeDir = fs::path(path).parent_path().parent_path().string();
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std::string command = "clang++";
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if(!config.target.empty()) {
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command += std::format(" --target={}", config.target);
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if(config.target == "wasm32-wasi") {
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command += std::format(" --sysroot={}/wasi-sysroot-28.0 -fno-exceptions", exeDir);
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}
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}
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if(!config.march.empty()) {
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command += std::format(" -march={}", config.march);
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}
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if(!config.standard.empty()) {
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command += std::format(" -std={}", config.standard);
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} else {
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command += std::format(" -std=c++26");
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}
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for(const Define& define : config.defines) {
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command += std::format(" -D {}={}", define.name, define.value);
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}
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fs::path pcmDir;
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if(config.type == CRAFTER_CONFIGURATION_TYPE_SHARED_LIBRARY) {
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command += " -fPIC -D CRAFTER_BUILD_CONFIGURATION_TYPE_SHARED_LIBRARY";
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pcmDir = binDir;
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} else if(config.type == CRAFTER_CONFIGURATION_TYPE_LIBRARY) {
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command += " -D CRAFTER_BUILD_CONFIGURATION_TYPE_LIBRARY";
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pcmDir = binDir;
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} else {
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command += " -D CRAFTER_BUILD_CONFIGURATION_TYPE_EXECUTABLE";
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pcmDir = buildDir;
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}
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if(config.debug) {
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command += " -g -D CRAFTER_BUILD_CONFIGURATION_DEBUG";
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} else {
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command += " -O3";
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}
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if(config.target != "wasm32-wasi") {
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const std::string stdPcm = std::format("{}/std.pcm", exeDir);
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std::string gccVersion = RunCommand("g++ -dumpversion");
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gccVersion.pop_back();
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fs::path stdCc = fs::path(std::format("/usr/include/c++/{}/bits/std.cc", gccVersion));
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if(!fs::exists(stdPcm) || fs::last_write_time(stdPcm) < fs::last_write_time(stdCc)) {
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std::string result = RunCommand(std::format("cp {} {}/std.cppm\nclang++ -std=c++26 -Wno-reserved-identifier -Wno-reserved-module-identifier --precompile {}/std.cppm -o {}", stdCc.string(), exeDir, exeDir, stdPcm));
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if(result != "") {
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throw std::runtime_error(result);
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}
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}
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command += std::format(" -fprebuilt-module-path={} -fprebuilt-module-path={}", pcmDir.string(), exeDir);
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} else {
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const std::string stdPcm = std::format("{}/wasi-sysroot-28.0/share/libc++/v1/std.pcm", exeDir);
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fs::path stdCc = fs::path(std::format("{}/wasi-sysroot-28.0/share/libc++/v1/std.cppm", exeDir));
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if(!fs::exists(stdPcm) || fs::last_write_time(stdPcm) < fs::last_write_time(stdCc)) {
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std::string result = RunCommand(std::format("clang++ -fno-exceptions --target=wasm32-wasi -nodefaultlibs --sysroot={}/wasi-sysroot-28.0 -std=c++26 -Wno-reserved-identifier -Wno-reserved-module-identifier --precompile {} -o {}", exeDir, stdCc.string(), stdPcm));
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if(result != "") {
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throw std::runtime_error(result);
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}
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}
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command += std::format(" -fprebuilt-module-path={} -fprebuilt-module-path={}/wasi-sysroot-28.0/share/libc++/v1", pcmDir.string(), exeDir);
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const fs::path indexPath = std::format("{}/index.html", exeDir);
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const fs::path indexDstPath = binDir/"index.html";
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if(!fs::exists(indexDstPath)) {
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fs::copy(indexPath, indexDstPath);
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} else if(fs::last_write_time(indexDstPath) < fs::last_write_time(indexPath)) {
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fs::remove(indexDstPath);
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fs::copy(indexPath, indexDstPath);
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}
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const fs::path runtimePath = std::format("{}/runtime.js", exeDir);
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const fs::path runtimeDstPath = binDir/"runtime.js";
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if(!fs::exists(runtimeDstPath)) {
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fs::copy(runtimePath, runtimeDstPath);
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} else if(fs::last_write_time(runtimeDstPath) < fs::last_write_time(runtimePath)) {
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fs::remove(runtimeDstPath);
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fs::copy(runtimePath, runtimeDstPath);
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}
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}
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std::unordered_set<std::string> depLibSet;
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std::vector<std::thread> depThreads = std::vector<std::thread>(config.dependencies.size());
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std::mutex libMutex;
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std::string libsString;
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for(std::uint_fast32_t i = 0; i < depThreads.size(); i++) {
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depThreads[i] = std::thread([i, &config, &libMutex, &depLibSet, &buildDir, &pcmDir, &libsString, &binDir, this](){
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if(config.dependencies[i].path.ends_with(".git")) {
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fs::path name = fs::path(config.dependencies[i].path).filename();
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name.replace_extension();
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if(!fs::exists(buildDir/name)) {
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if(!config.dependencies[i].branch.empty()) {
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system(std::format("cd {} && git clone {} && cd {} && git switch {}", buildDir.string(), config.dependencies[i].path, (buildDir/name).string(), config.dependencies[i].branch).c_str());
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} else if(!config.dependencies[i].commit.empty()){
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system(std::format("cd {} && git clone {} && cd {} && git checkout {}", buildDir.string(), config.dependencies[i].path, (buildDir/name).string(), config.dependencies[i].commit).c_str());
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} else {
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system(std::format("cd {} && git clone {}", buildDir.string(), config.dependencies[i].path).c_str());
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}
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} else if(config.dependencies[i].commit.empty()) {
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system(std::format("cd {} && git pull", (buildDir/name).string()).c_str());
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}
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config.dependencies[i].path = buildDir/name/"project.json";
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}
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if(fs::path(config.dependencies[i].path).is_relative()) {
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config.dependencies[i].path = this->path/config.dependencies[i].path;
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}
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Project project = Project::LoadFromJSON(config.dependencies[i].path);
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for(Configuration& depConfig : project.configurations) {
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if(depConfig.name == config.dependencies[i].configuration){
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fs::path depBuildDir = fs::path(config.dependencies[i].path).parent_path()/project.buildDir/depConfig.name;
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project.Build(depConfig, pcmDir, binDir, depBuildDir, project.name);
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libMutex.lock();
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if (depLibSet.insert(project.name).second) {
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libsString+=std::format(" -l{}", project.name);
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}
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for(const std::string& lib2 : depConfig.libs) {
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if (depLibSet.insert(lib2).second) {
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libsString+=std::format(" -l{}", lib2);
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}
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}
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for(const Dependency& dep2 : depConfig.dependencies) {
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if (depLibSet.insert(project.name).second) {
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libsString+=std::format(" -l{}", project.name);
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}
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}
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libMutex.unlock();
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return;
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}
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}
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throw std::runtime_error(std::format("Configuration: {} not found.", config.dependencies[i].configuration));
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});
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}
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for(std::thread& thread : depThreads) {
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thread.join();
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}
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std::string files;
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bool repack = false;
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for(std::unique_ptr<Module>& modulee : config.interfaces) {
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if(modulee->Check(pcmDir)) {
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threads.emplace_back(&Module::Compile, modulee.get(), command, pcmDir, buildDir);
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repack = true;
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}
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files += std::format(" {}/{}.o", buildDir.string(), modulee->path.filename().string());
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for(std::unique_ptr<ModulePartition>& part : modulee->partitions) {
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files += std::format(" {}/{}.o", buildDir.string(), part->path.filename().string());
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}
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}
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for(const Implementation& implementation : config.implementations) {
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if(implementation.Check(buildDir, pcmDir)) {
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repack = true;
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threads.emplace_back(&Implementation::Compile, &implementation, command, buildDir);
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}
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files += std::format(" {}/{}_impl.o", buildDir.string(), implementation.path.filename().string());
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}
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for(std::thread& thread : threads) {
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thread.join();
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}
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if(config.target != "wasm32-wasi") {
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command += " -L/usr/local/lib";
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}
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command += libsString;
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for(const std::string& lib : config.libs) {
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depLibSet.insert(lib);
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command += std::format(" -l{}", lib);
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}
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fileThread.join();
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if(config.dependencies.size() > 0){
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command += std::format(" -L{}", pcmDir.string());
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}
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if(repack) {
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if(config.type == CRAFTER_CONFIGURATION_TYPE_EXECUTABLE){
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if(config.target == "wasm32-wasi") {
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outputName += ".wasm";
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}
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RunClang(std::format("{}{} -o {} -fuse-ld=lld", command, files, (binDir/outputName).string()));
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} else if(config.type == CRAFTER_CONFIGURATION_TYPE_LIBRARY){
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std::cout << std::format("ar r {}.a {}", (binDir/fs::path(std::string("lib")+outputName)).string(), files) << std::endl;
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RunCommandIgnore(std::format("ar r {}.a {}", (binDir/fs::path(std::string("lib")+outputName)).string(), files));
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} else {
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RunClang(std::format("{}{} -shared -o {}.so -Wl,-rpath,'$ORIGIN' -fuse-ld=lld", command, files, (binDir/(std::string("lib")+outputName)).string()));
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}
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}
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}
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Project Project::LoadFromJSON(const fs::path& path) {
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if (!fs::exists(path)) {
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throw std::runtime_error(std::format("Project file: {} not found.", path.generic_string()));
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}
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std::ifstream f(path);
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nlohmann::json data = nlohmann::json::parse(f);
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std::string name = data["name"].get<std::string>();
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fs::path workingDir = path;
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workingDir.remove_filename();
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std::vector<Configuration> configurations;
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nlohmann::json configs = data["configurations"];
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std::vector<Test> tests;
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nlohmann::json testJson = data["tests"];
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for (nlohmann::json::iterator it = configs.begin(); it != configs.end(); ++it) {
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configurations.emplace_back(configs, (*it), workingDir);
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}
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for (nlohmann::json::iterator it = testJson.begin(); it != testJson.end(); ++it) {
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tests.emplace_back(configs, (*it), workingDir);
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}
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Project project(std::move(name), std::move(workingDir), std::move(configurations));
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if(data.contains("bin_dir")) {
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project.binDir = data["bin_dir"].get<std::string>();
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} else {
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project.binDir = "bin";
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}
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if(data.contains("build_dir")) {
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project.buildDir = data["build_dir"].get<std::string>();
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} else {
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project.buildDir = "build";
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}
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project.tests = std::move(tests);
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return project;
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}
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std::vector<TestResult> Project::RunTests() {
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std::vector<TestResult> results;
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for(Test& test : tests) {
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results.push_back(RunTest(test));
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}
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return results;
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}
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TestResult Project::RunTest(const std::string_view testName) {
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for(Test& test : tests) {
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if(test.config.name == testName){
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return RunTest(test);
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}
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}
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throw std::runtime_error(std::format("Test: {} not found.", testName));
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}
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TestResult Project::RunTest(Test& test) const {
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fs::path binDir = path/this->binDir/test.config.name;
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fs::path buildDir = path/this->buildDir/test.config.name;
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try {
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Build(test.config, binDir, binDir, buildDir, test.config.name);
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} catch(std::exception& e) {
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return {test.config.name, std::string(e.what())};
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}
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std::string lib = std::format("{}/lib{}.so", binDir.string(), test.config.name);
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void* handle = dlopen(lib.c_str(), RTLD_NOW);
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if (!handle) {
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throw std::runtime_error(std::format("Failed to load test library, {}, {}", lib, dlerror()));
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}
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dlerror();
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typedef std::string* (*RunTestFunc)();
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RunTestFunc loadedTest = (RunTestFunc) dlsym(handle, "RunTest");
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const char* dlsym_error = dlerror();
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if (dlsym_error) {
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std::string msg = std::string(dlsym_error);
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dlclose(handle);
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throw std::runtime_error(std::format("Cannot load symbol 'RunTest': {}", msg));
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}
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std::string* testResult;
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try {
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testResult = loadedTest();
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} catch(std::exception& e) {
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return {test.config.name, std::string(e.what())};
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}
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if(testResult != nullptr) {
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TestResult result = {test.config.name, *testResult};
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delete testResult;
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return result;
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} else {
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return {test.config.name, ""};
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}
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return {test.config.name, ""};
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}
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// void AddModule(std::string_view configuration, std::string_view filename);
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// void AddModule(Configuration& configuration, std::string_view filename);
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// void AddModuleSourcePair(std::string_view configuration, std::string_view filename);
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// void AddModuleSourcePair(Configuration& configuration, std::string_view filename);
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// void AddTest(std::string_view configuration, std::string_view filename, std::string_view content);
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// void AddTest(Configuration& configuration, std::string_view filename, std::string_view content);
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// void SaveToJSON(const fs::path& path) const;
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}
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