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@@ -1,589 +0,0 @@ |
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#include "./from_dds.hpp" |
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#include <dds/dym.hpp> |
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#include <dds/toolchain/prep.hpp> |
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#include <dds/toolchain/toolchain.hpp> |
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#include <dds/util/algo.hpp> |
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#include <dds/util/shlex.hpp> |
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#include <libman/parse.hpp> |
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#include <spdlog/fmt/fmt.h> |
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#include <map> |
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#include <optional> |
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#include <tuple> |
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#include <vector> |
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using namespace dds; |
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using fmt::format; |
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using std::optional; |
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using std::string; |
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using std::vector; |
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using string_seq = vector<string>; |
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using opt_string = optional<string>; |
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using opt_str_seq = optional<string_seq>; |
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using strv = std::string_view; |
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toolchain dds::parse_toolchain_dds(strv str, strv context) { |
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auto kvs = lm::parse_string(str); |
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return parse_toolchain_dds(kvs, context); |
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} |
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namespace { |
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struct read_argv_acc { |
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strv my_key; |
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opt_str_seq& out; |
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bool operator()(strv, strv key, strv value) const { |
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if (key != my_key) { |
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return false; |
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} |
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if (!out) { |
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out.emplace(); |
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} |
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auto cmd = split_shell_string(value); |
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extend(*out, cmd); |
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return true; |
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} |
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}; |
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struct read_argv { |
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strv my_key; |
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opt_str_seq& out; |
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bool operator()(strv ctx, strv key, strv value) const { |
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if (key != my_key) { |
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return false; |
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} |
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if (out.has_value()) { |
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throw std::runtime_error( |
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format("{}: More than one value provided for key '{}'", ctx, key)); |
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} |
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out.emplace(split_shell_string(value)); |
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return true; |
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} |
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}; |
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template <typename T, typename Func> |
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T read_opt(const std::optional<T>& what, Func&& fn) { |
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if (!what.has_value()) { |
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return fn(); |
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} |
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return *what; |
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} |
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template <typename... Args> |
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[[noreturn]] void fail(strv context, strv message, Args&&... args) { |
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auto fmtd = format(message, args...); |
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throw std::runtime_error(format("{} - Failed to read toolchain file: {}", context, fmtd)); |
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} |
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} // namespace |
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toolchain dds::parse_toolchain_dds(const lm::pair_list& pairs, strv context) { |
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opt_string compiler_id; |
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opt_string c_compiler_fpath; |
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opt_string cxx_compiler_fpath; |
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opt_string c_version; |
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opt_string cxx_version; |
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opt_string archive_prefix; |
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opt_string archive_suffix; |
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opt_string obj_prefix; |
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opt_string obj_suffix; |
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opt_string exe_prefix; |
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opt_string exe_suffix; |
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opt_string deps_mode_str; |
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optional<bool> do_debug; |
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optional<bool> do_optimize; |
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opt_str_seq include_template; |
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opt_str_seq external_include_template; |
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opt_str_seq define_template; |
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opt_str_seq warning_flags; |
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opt_str_seq flags; |
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opt_str_seq c_flags; |
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opt_str_seq cxx_flags; |
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opt_str_seq link_flags; |
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opt_str_seq c_compile_file; |
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opt_str_seq cxx_compile_file; |
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opt_str_seq create_archive; |
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opt_str_seq link_executable; |
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opt_str_seq compile_launcher; |
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lm::read(context, |
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pairs, |
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// Base compile info: |
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lm::read_opt("Compiler-ID", compiler_id), |
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lm::read_opt("C-Compiler", c_compiler_fpath), |
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lm::read_opt("C++-Compiler", cxx_compiler_fpath), |
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// Language options |
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lm::read_opt("C-Version", c_version), |
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lm::read_opt("C++-Version", cxx_version), |
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// Flag templates |
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read_argv{"Include-Template", include_template}, |
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read_argv{"External-Include-Template", include_template}, |
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read_argv{"Define-Template", define_template}, |
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// Flags |
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read_argv_acc{"Warning-Flags", warning_flags}, |
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read_argv_acc{"Flags", flags}, |
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read_argv_acc{"C-Flags", c_flags}, |
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read_argv_acc{"C++-Flags", cxx_flags}, |
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read_argv_acc{"Link-Flags", link_flags}, |
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// Options for flags |
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lm::read_bool("Optimize", do_optimize), |
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lm::read_bool("Debug", do_debug), |
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// Miscellaneous |
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read_argv{"Compiler-Launcher", compile_launcher}, |
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lm::read_opt("Deps-Mode", deps_mode_str), |
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// Command templates |
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read_argv{"C-Compile-File", c_compile_file}, |
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read_argv{"C++-Compile-File", cxx_compile_file}, |
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read_argv{"Create-Archive", create_archive}, |
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read_argv{"Link-Executable", link_executable}, |
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// Filename affixes |
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lm::read_opt("Archive-Prefix", archive_prefix), |
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lm::read_opt("Archive-Suffix", archive_suffix), |
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lm::read_opt("Object-Prefix", obj_prefix), |
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lm::read_opt("Object-Suffix", obj_suffix), |
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lm::read_opt("Executable-Prefix", exe_prefix), |
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lm::read_opt("Executable-Suffix", exe_suffix), |
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// Die: |
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lm_reject_dym{{ |
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"Compiler-ID", |
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"C-Compiler", |
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"C++-Compiler", |
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"C-Version", |
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"C++-Version", |
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"Include-Template", |
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"External-Include-Template", |
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"Define-Template", |
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"Warning-Flags", |
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"Flags", |
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"C-Flags", |
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"C++-Flags", |
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"Link-Flags", |
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"Optimize", |
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"Debug", |
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"Compiler-Launcher", |
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"Deps-Mode", |
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"C-Compile-File", |
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"C++-Compile-File", |
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"Create-Archive", |
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"Link-Executable", |
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"Archive-Prefix", |
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"Archive-Suffix", |
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"Object-Prefix", |
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"Object-Suffix", |
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"Executable-Prefix", |
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"Executable-Suffix", |
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}}); |
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toolchain_prep tc; |
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enum compiler_id_e_t { |
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no_comp_id, |
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msvc, |
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clang, |
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gnu, |
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} compiler_id_e |
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= [&] { |
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if (!compiler_id) { |
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return no_comp_id; |
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} else if (compiler_id == "MSVC") { |
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return msvc; |
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} else if (compiler_id == "GNU") { |
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return gnu; |
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} else if (compiler_id == "Clang") { |
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return clang; |
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} else { |
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fail(context, "Unknown Compiler-ID '{}'", *compiler_id); |
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} |
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}(); |
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bool is_gnu = compiler_id_e == gnu; |
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bool is_clang = compiler_id_e == clang; |
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bool is_msvc = compiler_id_e == msvc; |
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bool is_gnu_like = is_gnu || is_clang; |
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const enum file_deps_mode deps_mode = [&] { |
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if (!deps_mode_str.has_value()) { |
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if (is_gnu_like) { |
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return file_deps_mode::gnu; |
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} else if (is_msvc) { |
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return file_deps_mode::msvc; |
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} else { |
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return file_deps_mode::none; |
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} |
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} else if (deps_mode_str == "GNU") { |
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return file_deps_mode::gnu; |
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} else if (deps_mode_str == "MSVC") { |
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return file_deps_mode::msvc; |
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} else if (deps_mode_str == "None") { |
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return file_deps_mode::none; |
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} else { |
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fail(context, "Unknown Deps-Mode '{}'", *deps_mode_str); |
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} |
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}(); |
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// Now convert the flags we've been given into a real toolchain |
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auto get_compiler = [&](language lang) -> string { |
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if (lang == language::cxx && cxx_compiler_fpath) { |
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return *cxx_compiler_fpath; |
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} |
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if (lang == language::c && c_compiler_fpath) { |
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return *c_compiler_fpath; |
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} |
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if (!compiler_id.has_value()) { |
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fail(context, "Unable to determine what compiler to use."); |
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} |
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if (is_gnu) { |
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return (lang == language::cxx) ? "g++" : "gcc"; |
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} |
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if (is_clang) { |
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return (lang == language::cxx) ? "clang++" : "clang"; |
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} |
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if (is_msvc) { |
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return "cl.exe"; |
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} |
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assert(false && "Compiler name deduction failed"); |
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std::terminate(); |
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}; |
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enum c_version_e_t { |
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c_none, |
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c89, |
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c99, |
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c11, |
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c18, |
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} c_version_e |
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= [&] { |
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if (!c_version) { |
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return c_none; |
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} else if (c_version == "C89") { |
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return c89; |
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} else if (c_version == "C99") { |
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return c99; |
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} else if (c_version == "C11") { |
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return c11; |
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} else if (c_version == "C18") { |
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return c18; |
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} else { |
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fail(context, "Unknown C-Version '{}'", *c_version); |
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} |
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}(); |
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enum cxx_version_e_t { |
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cxx_none, |
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cxx98, |
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cxx03, |
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cxx11, |
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cxx14, |
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cxx17, |
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cxx20, |
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} cxx_version_e |
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= [&] { |
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if (!cxx_version) { |
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return cxx_none; |
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} else if (cxx_version == "C++98") { |
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return cxx98; |
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} else if (cxx_version == "C++03") { |
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return cxx03; |
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} else if (cxx_version == "C++11") { |
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return cxx11; |
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} else if (cxx_version == "C++14") { |
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return cxx14; |
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} else if (cxx_version == "C++17") { |
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return cxx17; |
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} else if (cxx_version == "C++20") { |
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return cxx20; |
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} else { |
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fail(context, "Unknown C++-Version '{}'", *cxx_version); |
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} |
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}(); |
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std::map<std::tuple<compiler_id_e_t, c_version_e_t>, string_seq> c_version_flag_table = { |
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{{msvc, c_none}, {}}, |
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{{msvc, c89}, {}}, |
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{{msvc, c99}, {}}, |
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{{msvc, c11}, {}}, |
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{{msvc, c18}, {}}, |
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{{gnu, c_none}, {}}, |
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{{gnu, c89}, {"-std=c89"}}, |
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{{gnu, c99}, {"-std=c99"}}, |
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{{gnu, c11}, {"-std=c11"}}, |
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{{gnu, c18}, {"-std=c18"}}, |
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{{clang, c_none}, {}}, |
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{{clang, c89}, {"-std=c89"}}, |
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{{clang, c99}, {"-std=c99"}}, |
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{{clang, c11}, {"-std=c11"}}, |
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{{clang, c18}, {"-std=c18"}}, |
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}; |
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auto get_c_version_flags = [&]() -> string_seq { |
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if (!compiler_id.has_value()) { |
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fail(context, "Unable to deduce flags for 'C-Version' without setting 'Compiler-ID'"); |
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} |
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auto c_ver_iter = c_version_flag_table.find({compiler_id_e, c_version_e}); |
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assert(c_ver_iter != c_version_flag_table.end()); |
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return c_ver_iter->second; |
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}; |
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std::map<std::tuple<compiler_id_e_t, cxx_version_e_t>, string_seq> cxx_version_flag_table = { |
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{{msvc, cxx_none}, {}}, |
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{{msvc, cxx98}, {}}, |
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{{msvc, cxx03}, {}}, |
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{{msvc, cxx11}, {}}, |
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{{msvc, cxx14}, {"/std:c++14"}}, |
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{{msvc, cxx17}, {"/std:c++17"}}, |
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{{msvc, cxx20}, {"/std:c++latest"}}, |
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{{gnu, cxx_none}, {}}, |
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{{gnu, cxx98}, {"-std=c++98"}}, |
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{{gnu, cxx03}, {"-std=c++03"}}, |
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{{gnu, cxx11}, {"-std=c++11"}}, |
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{{gnu, cxx14}, {"-std=c++14"}}, |
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{{gnu, cxx17}, {"-std=c++17"}}, |
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{{gnu, cxx20}, {"-std=c++20"}}, |
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{{clang, cxx_none}, {}}, |
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{{clang, cxx98}, {"-std=c++98"}}, |
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{{clang, cxx03}, {"-std=c++03"}}, |
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{{clang, cxx11}, {"-std=c++11"}}, |
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{{clang, cxx14}, {"-std=c++14"}}, |
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{{clang, cxx17}, {"-std=c++17"}}, |
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{{clang, cxx20}, {"-std=c++20"}}, |
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}; |
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auto get_cxx_version_flags = [&]() -> string_seq { |
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if (!compiler_id.has_value()) { |
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fail(context, "Unable to deduce flags for 'C++-Version' without setting 'Compiler-ID'"); |
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} |
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auto cxx_ver_iter = cxx_version_flag_table.find({compiler_id_e, cxx_version_e}); |
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assert(cxx_ver_iter != cxx_version_flag_table.end()); |
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return cxx_ver_iter->second; |
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}; |
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auto get_link_flags = [&]() -> string_seq { |
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string_seq ret; |
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if (is_msvc) { |
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strv rt_lib = "/MT"; |
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if (do_optimize.value_or(false)) { |
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extend(ret, {"/O2"}); |
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} |
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if (do_debug.value_or(false)) { |
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extend(ret, {"/Z7", "/DEBUG"}); |
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rt_lib = "/MTd"; |
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} |
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ret.emplace_back(rt_lib); |
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} else if (is_gnu_like) { |
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if (do_optimize.value_or(false)) { |
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extend(ret, {"-O2"}); |
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} |
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if (do_debug.value_or(false)) { |
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extend(ret, {"-g"}); |
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} |
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} |
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if (link_flags) { |
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extend(ret, *link_flags); |
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} |
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return ret; |
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}; |
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auto get_flags = [&](language lang) -> string_seq { |
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string_seq ret; |
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if (lang == language::cxx && cxx_flags) { |
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extend(ret, *cxx_flags); |
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} |
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if (lang == language::cxx && cxx_version) { |
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extend(ret, get_cxx_version_flags()); |
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} |
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if (lang == language::c && c_flags) { |
|
|
|
extend(ret, *c_flags); |
|
|
|
} |
|
|
|
if (lang == language::c && c_version) { |
|
|
|
extend(ret, get_c_version_flags()); |
|
|
|
} |
|
|
|
if (is_msvc) { |
|
|
|
strv rt_lib = "/MT"; |
|
|
|
if (do_optimize.has_value() && *do_optimize) { |
|
|
|
extend(ret, {"/O2"}); |
|
|
|
} |
|
|
|
if (do_debug.has_value() && *do_debug) { |
|
|
|
extend(ret, {"/Z7", "/DEBUG"}); |
|
|
|
rt_lib = "/MTd"; |
|
|
|
} |
|
|
|
ret.emplace_back(rt_lib); |
|
|
|
if (lang == language::cxx) { |
|
|
|
extend(ret, {"/EHsc"}); |
|
|
|
} |
|
|
|
extend(ret, {"/nologo", "/permissive-", "<FLAGS>", "/c", "<IN>", "/Fo<OUT>"}); |
|
|
|
} else if (is_gnu_like) { |
|
|
|
if (do_optimize.has_value() && *do_optimize) { |
|
|
|
extend(ret, {"-O2"}); |
|
|
|
} |
|
|
|
if (do_debug.has_value() && *do_debug) { |
|
|
|
extend(ret, {"-g"}); |
|
|
|
} |
|
|
|
extend(ret, |
|
|
|
{"-fPIC", |
|
|
|
"-fdiagnostics-color", |
|
|
|
"-pthread", |
|
|
|
"<FLAGS>", |
|
|
|
"-c", |
|
|
|
"<IN>", |
|
|
|
"-o<OUT>"}); |
|
|
|
} |
|
|
|
if (flags) { |
|
|
|
extend(ret, *flags); |
|
|
|
} |
|
|
|
return ret; |
|
|
|
}; |
|
|
|
|
|
|
|
tc.deps_mode = deps_mode; |
|
|
|
|
|
|
|
tc.c_compile = read_opt(c_compile_file, [&] { |
|
|
|
string_seq c; |
|
|
|
if (compile_launcher) { |
|
|
|
extend(c, *compile_launcher); |
|
|
|
} |
|
|
|
c.push_back(get_compiler(language::c)); |
|
|
|
extend(c, get_flags(language::c)); |
|
|
|
return c; |
|
|
|
}); |
|
|
|
|
|
|
|
tc.cxx_compile = read_opt(cxx_compile_file, [&] { |
|
|
|
string_seq cxx; |
|
|
|
if (compile_launcher) { |
|
|
|
extend(cxx, *compile_launcher); |
|
|
|
} |
|
|
|
cxx.push_back(get_compiler(language::cxx)); |
|
|
|
extend(cxx, get_flags(language::cxx)); |
|
|
|
return cxx; |
|
|
|
}); |
|
|
|
|
|
|
|
tc.include_template = read_opt(include_template, [&]() -> string_seq { |
|
|
|
if (!compiler_id) { |
|
|
|
fail(context, "Cannot deduce 'Include-Template' without 'Compiler-ID'"); |
|
|
|
} |
|
|
|
if (is_gnu_like) { |
|
|
|
return {"-I", "<PATH>"}; |
|
|
|
} else if (is_msvc) { |
|
|
|
return {"/I", "<PATH>"}; |
|
|
|
} |
|
|
|
assert(false && "Include-Template deduction failed"); |
|
|
|
std::terminate(); |
|
|
|
}); |
|
|
|
|
|
|
|
tc.external_include_template = read_opt(external_include_template, [&]() -> string_seq { |
|
|
|
if (!compiler_id) { |
|
|
|
// Just reuse the include template for regular files |
|
|
|
return tc.include_template; |
|
|
|
} |
|
|
|
if (is_gnu_like) { |
|
|
|
return {"-isystem", "<PATH>"}; |
|
|
|
} else if (is_msvc) { |
|
|
|
// MSVC has external-header support inbound, but it is not fully ready yet |
|
|
|
return {"/I", "<PATH>"}; |
|
|
|
} |
|
|
|
assert(false && "External-Include-Template deduction failed"); |
|
|
|
std::terminate(); |
|
|
|
}); |
|
|
|
|
|
|
|
tc.define_template = read_opt(define_template, [&]() -> string_seq { |
|
|
|
if (!compiler_id) { |
|
|
|
fail(context, "Cannot deduce 'Define-Template' without 'Compiler-ID'"); |
|
|
|
} |
|
|
|
if (is_gnu_like) { |
|
|
|
return {"-D", "<DEF>"}; |
|
|
|
} else if (is_msvc) { |
|
|
|
return {"/D", "<DEF>"}; |
|
|
|
} |
|
|
|
assert(false && "Define-Template deduction failed"); |
|
|
|
std::terminate(); |
|
|
|
}); |
|
|
|
|
|
|
|
tc.archive_prefix = archive_prefix.value_or("lib"); |
|
|
|
tc.archive_suffix = read_opt(archive_suffix, [&] { |
|
|
|
if (!compiler_id) { |
|
|
|
fail(context, "Cannot deduce library file extension without Compiler-ID"); |
|
|
|
} |
|
|
|
if (is_gnu_like) { |
|
|
|
return ".a"; |
|
|
|
} else if (is_msvc) { |
|
|
|
return ".lib"; |
|
|
|
} |
|
|
|
assert(false && "No archive suffix"); |
|
|
|
std::terminate(); |
|
|
|
}); |
|
|
|
|
|
|
|
tc.object_prefix = obj_prefix.value_or(""); |
|
|
|
tc.object_suffix = read_opt(obj_suffix, [&] { |
|
|
|
if (!compiler_id) { |
|
|
|
fail(context, "Cannot deduce object file extension without Compiler-ID"); |
|
|
|
} |
|
|
|
if (is_gnu_like) { |
|
|
|
return ".o"; |
|
|
|
} else if (is_msvc) { |
|
|
|
return ".obj"; |
|
|
|
} |
|
|
|
assert(false && "No object file suffix"); |
|
|
|
std::terminate(); |
|
|
|
}); |
|
|
|
|
|
|
|
tc.exe_prefix = exe_prefix.value_or(""); |
|
|
|
tc.exe_suffix = read_opt(exe_suffix, [&] { |
|
|
|
#ifdef _WIN32 |
|
|
|
return ".exe"; |
|
|
|
#else |
|
|
|
return ""; |
|
|
|
#endif |
|
|
|
}); |
|
|
|
|
|
|
|
tc.warning_flags = read_opt(warning_flags, [&]() -> string_seq { |
|
|
|
if (!compiler_id) { |
|
|
|
// No error. Just no warning flags |
|
|
|
return {}; |
|
|
|
} |
|
|
|
if (is_msvc) { |
|
|
|
return {"/W4"}; |
|
|
|
} else if (is_gnu_like) { |
|
|
|
return {"-Wall", "-Wextra", "-Wpedantic", "-Wconversion"}; |
|
|
|
} |
|
|
|
assert(false && "No warning flags"); |
|
|
|
std::terminate(); |
|
|
|
}); |
|
|
|
|
|
|
|
tc.link_archive = read_opt(create_archive, [&]() -> string_seq { |
|
|
|
if (!compiler_id) { |
|
|
|
fail(context, "Unable to deduce archive creation rules without a Compiler-ID"); |
|
|
|
} |
|
|
|
if (is_msvc) { |
|
|
|
return {"lib", "/nologo", "/OUT:<OUT>", "<IN>"}; |
|
|
|
} else if (is_gnu_like) { |
|
|
|
return {"ar", "rcs", "<OUT>", "<IN>"}; |
|
|
|
} |
|
|
|
assert(false && "No archive command"); |
|
|
|
std::terminate(); |
|
|
|
}); |
|
|
|
|
|
|
|
tc.link_exe = read_opt(link_executable, [&]() -> string_seq { |
|
|
|
if (!compiler_id) { |
|
|
|
fail(context, "Unable to deduce how to link executables without a Compiler-ID"); |
|
|
|
} |
|
|
|
string_seq ret; |
|
|
|
if (is_msvc) { |
|
|
|
ret = {get_compiler(language::cxx), "/nologo", "/EHsc", "<IN>", "/Fe<OUT>"}; |
|
|
|
} else if (is_gnu_like) { |
|
|
|
ret = {get_compiler(language::cxx), |
|
|
|
"-fPIC", |
|
|
|
"-fdiagnostics-color", |
|
|
|
"<IN>", |
|
|
|
"-pthread", |
|
|
|
"-o<OUT>"}; |
|
|
|
} else { |
|
|
|
assert(false && "No link-exe command"); |
|
|
|
std::terminate(); |
|
|
|
} |
|
|
|
extend(ret, get_link_flags()); |
|
|
|
return ret; |
|
|
|
}); |
|
|
|
|
|
|
|
return tc.realize(); |
|
|
|
} |
vector-of-bool
4年前