Crafter.Build/Crafter.Build-Project.cpp

168 lines
7 KiB
C++

/*
Crafter.Build
Copyright (C) 2024 Catcrafts
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 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 <vector>
#include <string>
#include <print>
#include <fstream>
#include <iostream>
#include "json.hpp"
#include <filesystem>
#include <thread>
module Crafter.Build;
using namespace Crafter::Build;
namespace fs = std::filesystem;
Project::Project(std::string name, fs::path path, std::vector<Configuration> configurations) : name(name), path(path), configurations(configurations) {
}
void Project::Build(std::string configuration) const {
for(const Configuration& config : configurations) {
if(config.name == configuration){
Build(config, config.outputDir);
return;
}
}
throw std::runtime_error("Configuration: " + configuration + " not found.");
}
void Project::Build(std::string configuration, fs::path outputDir) const {
for(const Configuration& config : configurations) {
if(config.name == configuration){
Build(config, outputDir);
return;
}
}
throw std::runtime_error("Configuration: " + configuration + " not found.");
}
void Project::Build(Configuration configuration) const {
Build(configuration, configuration.outputDir);
}
void Project::Build(Configuration config, fs::path outputDir) const {
if (!fs::exists(config.buildDir)) {
fs::create_directory(config.buildDir);
}
if (!fs::exists(outputDir)) {
fs::create_directory(outputDir);
}
std::string target;
if(!config.target.empty()){
target = std::format("-target {}", config.target);
}
fs::path pcmDir;
if(config.type == "library" || config.type == "shared-library"){
pcmDir = outputDir;
}else{
pcmDir = config.buildDir;
}
std::string libs;
std::vector<std::thread> depThreads = std::vector<std::thread>(config.dependencies.size());
if(config.dependencies.size() > 0){
libs += std::format(" -L{}", pcmDir.generic_string());
}
for(std::int_fast32_t i = 0; i < depThreads.size(); i++) {
Project project = Project::LoadFromJSON(config.dependencies[i].path);
libs+=std::format(" -l{}", project.name);
depThreads[i] = std::thread([i, pcmDir, config, project]() {
project.Build(config.dependencies[i].configuration, pcmDir);
});
}
std::string name = this->name;
std::string clangDir;
if(config.target == "wasm32-unknown-wasi" || config.target == "wasm64-unknown-wasi"){
clangDir = "${WASI_SDK_PATH}/bin/clang++ --sysroot=${WASI_SDK_PATH}/share/wasi-sysroot -Wno-unused-command-line-argument";
name+=".wasm";
} else if(config.target == "wasm32" || config.target == "wasm64") {
clangDir = "${WASI_SDK_PATH}/bin/clang++ --no-standard-libraries -Wl,--no-entry -Wl,--export-all -Wno-unused-command-line-argument";
name+=".wasm";
} else {
clangDir = "clang++ -Wno-unused-command-line-argument";
}
for(std::thread& thread : depThreads){
thread.join();
}
//clangDir+= std::format(" -I {} ", pcmDir);
std::vector<fs::path> updatedModules;
std::string files;
for(const fs::path& moduleFile : config.moduleFiles){
if(!fs::exists((pcmDir/moduleFile.filename()).generic_string()+".pcm") || fs::last_write_time(moduleFile.generic_string()+".cppm") > fs::last_write_time((pcmDir/moduleFile.filename()).generic_string()+".pcm")) {
updatedModules.push_back(pcmDir/moduleFile.filename());
system(std::format("{} -std={} {}.cppm --precompile -fprebuilt-module-path={} -o {}.pcm {}", clangDir, config.standard, moduleFile.generic_string(), pcmDir.generic_string(), (pcmDir/moduleFile.filename()).generic_string(), target).c_str());
}
files+=std::format("{}.o ",(config.buildDir/moduleFile.filename()).generic_string());
}
std::vector<std::thread> threads;
for(const fs::path moduleFile : updatedModules) {
threads.emplace_back([moduleFile, config, pcmDir, target, clangDir](){
system(std::format("{} -std={} {}.pcm -fprebuilt-module-path={} -c -O{} -o {}.o {}", clangDir, config.standard, (pcmDir/moduleFile.filename()).generic_string(), pcmDir.generic_string(), config.optimizationLevel, (config.buildDir/moduleFile.filename()).generic_string(), target).c_str());
});
}
for(const fs::path& soureFile : config.sourceFiles) {
files+=std::format("{}_source.o ",(config.buildDir/soureFile.filename()).generic_string());
if(!fs::exists((config.buildDir/soureFile.filename()).generic_string()+"_source.o") || fs::last_write_time(soureFile.generic_string()+".cpp") > fs::last_write_time((config.buildDir/soureFile.filename()).generic_string()+"_source.o")) {
threads.emplace_back([soureFile, config, pcmDir, target, clangDir](){
system(std::format("{} -std={} {}.cpp -fprebuilt-module-path={} -c -O{} -o {}_source.o {}", clangDir, config.standard, soureFile.generic_string(), pcmDir.generic_string(), config.optimizationLevel, (config.buildDir/soureFile.filename()).generic_string(), target).c_str());
});
}
}
for(std::thread& thread : threads){
thread.join();
}
if(config.type == "executable"){
system(std::format("{} {}-O{} -o {} {} {}", clangDir, files, config.optimizationLevel, (outputDir/name).generic_string(), target, libs).c_str());
} else if(config.type == "library"){
system(std::format("ar r {}.a {}", (outputDir/fs::path("lib"+name)).generic_string(), files).c_str());
} else if(config.type == "shared-library"){
system(std::format("ar r {}.so {} -shared", (outputDir/fs::path("lib"+name)).generic_string(), files).c_str());
}
}
Project Project::LoadFromJSON(fs::path path) {
if (!fs::exists(path)) {
throw std::runtime_error(std::format("Project file: {} not found.", path.generic_string()));
}
std::ifstream f(path);
nlohmann::json data = nlohmann::json::parse(f);
const std::string name = data["name"].get<std::string>();
std::vector<Configuration> configurations;
nlohmann::json configs = data["configurations"];
const fs::path workingDir = path.remove_filename();
for (nlohmann::json::iterator it = configs.begin(); it != configs.end(); ++it) {
configurations.emplace_back(configs, (*it), workingDir);
}
return Project(name, workingDir, configurations);
}