Parallel build

1 files changed, 40 insertions, 0 deletions

diff --git a/Builder.h b/Builder.h
new file mode 100644
index 0000000..12338f0
--- /dev/null
+++ b/Builder.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <filesystem>
+#include <unordered_map>
+#include <unordered_set>
+#include <vector>
+
+#include <boost/property_tree/ptree.hpp>
+
+#include "ProcessRunner.h"
+
+class Builder
+{
+public:
+ Builder(const boost::property_tree::ptree& ptree);
+
+ void build();
+ void clean();
+
+private:
+ std::vector<std::filesystem::path> dependencies_of(const std::filesystem::path& p);
+ bool is_outdated(const std::filesystem::path& p);
+
+ void build_file(const std::filesystem::path& p);
+ void build_list();
+
+ void cleanup();
+
+ std::filesystem::path _target;
+ std::vector<std::filesystem::path> _objects;
+ std::vector<std::filesystem::path> _sources;
+ std::unordered_map<std::filesystem::path, std::vector<std::filesystem::path>> _dependencies;
+
+ ProcessRunner _runner;
+
+ std::unordered_set<std::filesystem::path> _buildlist; // build done
+ std::unordered_set<std::filesystem::path> _activelist; // currently building
+ std::unordered_set<std::filesystem::path> _donelist; // build done
+};
+