diff options
Diffstat (limited to 'src/configure.cc')
| -rw-r--r-- | src/configure.cc | 213 |
1 files changed, 133 insertions, 80 deletions
diff --git a/src/configure.cc b/src/configure.cc index a43152f..3d73011 100644 --- a/src/configure.cc +++ b/src/configure.cc @@ -8,8 +8,7 @@ #include <fstream> #include <optional> #include <span> - -#include <getoptpp/getoptpp.hpp> +#include <cstring> #include "execute.h" #include "ctor.h" @@ -18,6 +17,7 @@ #include "externals.h" #include "tools.h" #include "util.h" +#include "argparser.h" const std::filesystem::path configurationFile("configuration.cc"); const std::filesystem::path configHeaderFile("config.h"); @@ -236,8 +236,7 @@ int regenerateCache(ctor::settings& settings, { Args vargs(args); - dg::Options opt; - int key{128}; + arg::Parser<std::string> opt(static_cast<int>(vargs.size()), vargs.data()); std::string build_arch_prefix; std::string build_path; @@ -251,91 +250,103 @@ int regenerateCache(ctor::settings& settings, std::string ctor_libdir; std::string builddir; - opt.add("build-dir", required_argument, 'b', - "Set output directory for build files (default: '" + - settings.builddir + "').", - [&]() { - settings.builddir = optarg; - builddir = optarg; + opt.add('b', "--build-dir", + std::function([&](std::string arg) + { + settings.builddir = arg; + builddir = arg; return 0; - }); + }), + "Set output directory for build files (default: '" + + settings.builddir + "')."); - opt.add("verbose", no_argument, 'v', - "Be verbose. Add multiple times for more verbosity.", - [&]() { + opt.add('v', "--verbose", + std::function([&]() + { settings.verbose++; return 0; - }); + }), + "Be verbose. Add multiple times for more verbosity."); - opt.add("cc", required_argument, key++, - "Use specified c-compiler instead of gcc.", - [&]() { - cc_prog = optarg; + opt.add({}, "--cc", + std::function([&](std::string arg) + { + cc_prog = arg; return 0; - }); + }), + "Use specified c-compiler instead of gcc."); - opt.add("cxx", required_argument, key++, - "Use specified c++-compiler instead of g++.", - [&]() { - cxx_prog = optarg; + opt.add({}, "--cxx", + std::function([&](std::string arg) + { + cxx_prog = arg; return 0; - }); + }), + "Use specified c++-compiler instead of g++."); - opt.add("ar", required_argument, key++, - "Use specified archiver instead of ar.", - [&]() { - ar_prog = optarg; + opt.add({}, "--ar", + std::function([&](std::string arg) + { + ar_prog = arg; return 0; - }); + }), + "Use specified archiver instead of ar."); - opt.add("ld", required_argument, key++, - "Use specified linker instead of ld.", - [&]() { - ld_prog = optarg; + opt.add({}, "--ld", + std::function([&](std::string arg) + { + ld_prog = arg; return 0; - }); + }), + "Use specified linker instead of ld."); - opt.add("build", required_argument, key++, - "Configure for building on specified architecture.", - [&]() { - build_arch_prefix = optarg; + opt.add({}, "--build", + std::function([&](std::string arg) + { + build_arch_prefix = arg; return 0; - }); + }), + "Configure for building on specified architecture."); - opt.add("build-path", required_argument, key++, - "Set path to build tool-chain.", - [&]() { - build_path = optarg; + opt.add({}, "--build-path", + std::function([&](std::string arg) + { + build_path = arg; return 0; - }); + }), + "Set path to build tool-chain."); - opt.add("host", required_argument, key++, - "Cross-compile to build programs to run on specified architecture.", - [&]() { - host_arch_prefix = optarg; + opt.add({}, "--host", + std::function([&](std::string arg) + { + host_arch_prefix = arg; return 0; - }); + }), + "Cross-compile to build programs to run on specified architecture."); - opt.add("host-path", required_argument, key++, - "Set path to cross-compile tool-chain.", - [&]() { - host_path = optarg; + opt.add({}, "--host-path", + std::function([&](std::string arg) + { + host_path = arg; return 0; - }); + }), + "Set path to cross-compile tool-chain."); - opt.add("ctor-includedir", required_argument, key++, - "Set path to ctor header file, used for re-compiling.", - [&]() { - ctor_includedir = optarg; + opt.add({}, "--ctor-includedir", + std::function([&](std::string arg) + { + ctor_includedir = arg; return 0; - }); + }), + "Set path to ctor header file, used for re-compiling."); - opt.add("ctor-libdir", required_argument, key++, - "Set path to ctor library file, used for re-compiling.", - [&]() { - ctor_libdir = optarg; + opt.add({}, "--ctor-libdir", + std::function([&](std::string arg) + { + ctor_libdir = arg; return 0; - }); + }), + "Set path to ctor library file, used for re-compiling."); // Resolv externals ctor::external_configurations externalConfigs; @@ -350,19 +361,21 @@ int regenerateCache(ctor::settings& settings, auto add_path_args = [&](const std::string& arg_name) { - opt.add(arg_name + "-includedir", required_argument, key++, - "Set path to " + arg_name + " header file.", - [&]() { - external_includedir[arg_name] = optarg; + opt.add({}, "--" + arg_name + "-includedir", + std::function([&](std::string arg) + { + external_includedir[arg_name] = arg; return 0; - }); + }), + "Set path to " + arg_name + " header file."); - opt.add(arg_name + "-libdir", required_argument, key++, - "Set path to " + arg_name + " libraries.", - [&]() { - external_libdir[arg_name] = optarg; + opt.add({}, "--" + arg_name + "-libdir", + std::function([&](std::string arg) + { + external_libdir[arg_name] = arg; return 0; - }); + }), + "Set path to " + arg_name + " libraries."); }; for(const auto& ext : externalConfigs) @@ -382,17 +395,57 @@ int regenerateCache(ctor::settings& settings, } - opt.add("help", no_argument, 'h', - "Print this help text.", - [&]() -> int { + opt.add('h', "--help", + std::function([&]() -> int + { std::cout << "Configure how to build with " << name << "\n"; std::cout << "Usage: " << name << " configure [options]\n\n"; std::cout << "Options:\n"; opt.help(); exit(0); - }); + }), + "Print this help text."); + + opt.set_err_cb( + [&](arg::error err, std::string_view arg) + { + switch(err) + { + case arg::error::invalid_arg: + std::cerr << opt.prog_name() << + ": invalid argument for option '" << arg << "'\n"; + std::cerr << "Type '" << opt.prog_name() << + " -h' for more information.\n"; + break; + + case arg::error::missing_arg: + std::cerr << opt.prog_name() << ": option requires and argument '" << + arg << "'\n"; + std::cerr << "Type '" << opt.prog_name() << + " -h' for more information.\n"; + break; - opt.process(static_cast<int>(vargs.size()), vargs.data()); + case arg::error::invalid_opt: + std::cerr << opt.prog_name() << ": invalid option '" << arg << "'\n"; + std::cerr << "Type '" << opt.prog_name() << + " -h' for more information.\n"; + break; + } + }); + + opt.set_pos_cb( + [&](std::string_view) + { + std::cerr << + "The configure subcommand doesn't use positional arguments.\n"; + return 1; + }); + + auto res = opt.parse(); + if(res != 0) + { + return res; + } if(host_arch_prefix.empty()) { |