Jorijn van der Graaf
7ff426b2f0
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Canonical LGPL-3.0-only text, GPL-3.0 companion, SPDX headers on all first-party sources, MIT for examples/. Vendored lib/ untouched. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
58 lines
2.3 KiB
C++
58 lines
2.3 KiB
C++
//SPDX-License-Identifier: LGPL-3.0-only
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//SPDX-FileCopyrightText: Copyright (C) 2026 Catcrafts®
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module Crafter.Build:Implementation_impl;
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import std;
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import :Implementation;
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import :Interface;
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import :Platform;
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namespace fs = std::filesystem;
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namespace Crafter {
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Implementation::Implementation(fs::path&& path) : path(std::move(path)) {
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}
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bool Implementation::Check(const fs::path& buildDir, const fs::path& pcmDir, fs::file_time_type sourceFloor) const {
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std::string objPath = (buildDir/path.filename()).string()+"_impl.o";
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std::string cppPath = path.string()+".cpp";
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if(!fs::exists(objPath) || std::max(fs::last_write_time(cppPath), sourceFloor) >= fs::last_write_time(objPath)) {
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return true;
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}
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fs::file_time_type objTime = fs::last_write_time(objPath);
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for(ModulePartition* dependency : partitionDependencies) {
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if(dependency->Check(pcmDir, sourceFloor)) return true;
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}
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for(Module* dependency : moduleDependencies) {
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if(dependency->Check(pcmDir, sourceFloor)) return true;
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}
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for(const auto& [externalMod, externalPcmPath] : externalModuleDependencies) {
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std::error_code ec;
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fs::file_time_type pcmTime = fs::last_write_time(externalPcmPath, ec);
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if (!ec && pcmTime >= objTime) return true;
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}
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return false;
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}
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void Implementation::Compile(const std::string_view clang, const fs::path& buildDir, std::atomic<bool>& buildCancelled, std::string& buildError) const {
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for(ModulePartition* dependency : partitionDependencies) {
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if(!dependency->compiled.load()) {
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dependency->compiled.wait(false);
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}
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}
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for(Module* dependency : moduleDependencies) {
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if(!dependency->compiled.load()) {
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dependency->compiled.wait(false);
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}
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}
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if (buildCancelled.load(std::memory_order_relaxed)) {
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return;
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}
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std::string result = RunCommand(std::format("{} {}.cpp -c -o {}_impl.o", clang, path.string(), (buildDir/path.filename()).string()));
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bool expected = false;
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if(!result.empty() && buildCancelled.compare_exchange_strong(expected, true)) {
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buildError = std::move(result);
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}
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}
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}
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