From 5da56616cccf4e595ec6a556cf1aef40b37746e3 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Sat, 28 Aug 2021 18:59:29 +0200 Subject: Move sources to ... well, src ;) --- configure.cc | 301 ----------------------------------------------------------- 1 file changed, 301 deletions(-) delete mode 100644 configure.cc (limited to 'configure.cc') diff --git a/configure.cc b/configure.cc deleted file mode 100644 index ab2f837..0000000 --- a/configure.cc +++ /dev/null @@ -1,301 +0,0 @@ -#include "configure.h" - -#include -#include -#include - -#include - -#include "settings.h" -#include "execute.h" -#include "libcppbuild.h" -#include "tasks.h" - -std::filesystem::path configurationFile("configuration.cc"); -std::filesystem::path configHeaderFile("config.h"); - -const std::map default_configuration{}; -const std::map& __attribute__((weak)) configuration() -{ - return default_configuration; -} - -bool hasConfiguration(const std::string& key) -{ - const auto& c = configuration(); - return c.find(key) != c.end(); -} - -const std::string& getConfiguration(const std::string& key, - const std::string& defaultValue) -{ - const auto& c = configuration(); - if(hasConfiguration(key)) - { - return c.at(key); - } - - return defaultValue; -} - -std::string locate(const std::string& arch, const std::string& app) -{ - std::string path_env = std::getenv("PATH"); - std::cout << path_env << "\n"; - - std::string program = app; - if(!arch.empty()) - { - program = arch + "-" + app; - } - std::cout << "Looking for: " << program << "\n"; - std::vector paths; - - { - std::stringstream ss(path_env); - std::string path; - while (std::getline(ss, path, ':')) - { - paths.push_back(path); - } - } - for(const auto& path_str : paths) - { - std::filesystem::path path(path_str); - auto prog_path = path / program; - if(std::filesystem::exists(prog_path)) - { - std::cout << "Found file " << app << " in path: " << path << "\n"; - auto perms = std::filesystem::status(prog_path).permissions(); - if((perms & std::filesystem::perms::owner_exec) != std::filesystem::perms::none) - { - std::cout << " - executable by owner\n"; - } - if((perms & std::filesystem::perms::group_exec) != std::filesystem::perms::none) - { - std::cout << " - executable by group\n"; - } - if((perms & std::filesystem::perms::others_exec) != std::filesystem::perms::none) - { - std::cout << " - executable by others\n"; - } - - return prog_path.string(); - } - } - - std::cerr << "Could not locate " << app << " for the " << arch << " architecture\n"; - exit(1); - return {}; -} - -int configure(int argc, char* argv[]) -{ - Settings settings; - - settings.builddir = "build"; - - std::string cmd_str; - for(int i = 0; i < argc; ++i) - { - if(i > 0) - { - cmd_str += " "; - } - cmd_str += argv[i]; - } - - dg::Options opt; - int key{128}; - - std::string build_arch; - std::string build_path; - std::string host_arch; - std::string host_path; - std::string cc_prog = "gcc"; - std::string cxx_prog = "g++"; - std::string ar_prog = "ar"; - std::string ld_prog = "ld"; - - opt.add("build-dir", required_argument, 'b', - "Set output directory for build files (default: '" + - settings.builddir + "').", - [&]() { - settings.builddir = optarg; - return 0; - }); - - opt.add("verbose", no_argument, 'v', - "Be verbose. Add multiple times for more verbosity.", - [&]() { - settings.verbose++; - return 0; - }); - - opt.add("cc", required_argument, key++, - "Use specified c-compiler instead of gcc.", - [&]() { - cc_prog = optarg; - return 0; - }); - - opt.add("cxx", required_argument, key++, - "Use specified c++-compiler instead of g++.", - [&]() { - cxx_prog = optarg; - return 0; - }); - - opt.add("ar", required_argument, key++, - "Use specified archiver instead of ar.", - [&]() { - ar_prog = optarg; - return 0; - }); - - opt.add("ld", required_argument, key++, - "Use specified linker instead of ld.", - [&]() { - ld_prog = optarg; - return 0; - }); - - opt.add("build", required_argument, key++, - "Configure for building on specified architecture.", - [&]() { - build_arch = optarg; - return 0; - }); - - opt.add("build-path", required_argument, key++, - "Set path to build tool-chain.", - [&]() { - build_path = optarg; - return 0; - }); - - opt.add("host", required_argument, key++, - "Cross-compile to build programs to run on specified architecture.", - [&]() { - host_arch = optarg; - return 0; - }); - - opt.add("host-path", required_argument, key++, - "Set path to cross-compile tool-chain.", - [&]() { - host_path = optarg; - return 0; - }); - - opt.add("help", no_argument, 'h', - "Print this help text.", - [&]() { - std::cout << "configure usage stuff\n"; - opt.help(); - exit(0); - return 0; - }); - - opt.process(argc, argv); - - if(host_arch.empty()) - { - host_arch = build_arch; - } - - auto tasks = getTasks(settings); -/* - bool needs_cpp{false}; - bool needs_c{false}; - bool needs_ar{false}; - bool needs_asm{false}; - for(const auto& task :tasks) - { - switch(task->sourceLanguage()) - { - case Language::Auto: - std::cerr << "TargetLanguage not deduced!\n"; - exit(1); - break; - case Language::C: - needs_cpp = false; - break; - case Language::Cpp: - needs_c = true; - break; - case Language::Asm: - needs_asm = true; - break; - } - } -*/ - auto cc_env = getenv("CC"); - if(cc_env) - { - cmd_str = std::string("CC=") + cc_env + " " + cmd_str; - cc_prog = cc_env; - } - - auto cxx_env = getenv("CXX"); - if(cxx_env) - { - cmd_str = std::string("CXX=") + cxx_env + " " + cmd_str; - cxx_prog = cxx_env; - } - - auto ar_env = getenv("AR"); - if(ar_env) - { - cmd_str = std::string("AR=") + ar_env + " " + cmd_str; - ar_prog = ar_env; - } - - auto ld_env = getenv("LD"); - if(ld_env) - { - cmd_str = std::string("LD=") + ld_env + " " + cmd_str; - ld_prog = ld_env; - } - - std::string host_cc = locate(host_arch, cc_prog); - std::string host_cxx = locate(host_arch, cxx_prog); - std::string host_ar = locate(host_arch, ar_prog); - std::string host_ld = locate(host_arch, ld_prog); - std::string build_cc = locate(build_arch, cc_prog); - std::string build_cxx = locate(build_arch, cxx_prog); - std::string build_ar = locate(build_arch, ar_prog); - std::string build_ld = locate(build_arch, ld_prog); - - std::cout << "Writing results to: " << configurationFile.string() << "\n"; - { - std::ofstream istr(configurationFile); - istr << "#include \"libcppbuild.h\"\n\n"; - istr << "const std::map& configuration()\n"; - istr << "{\n"; - istr << " static std::map c =\n"; - istr << " {\n"; - istr << " { \"cmd\", \"" << cmd_str << "\" },\n"; - istr << " { \"" << cfg::builddir << "\", \"" << settings.builddir << "\" },\n"; - istr << " { \"" << cfg::host_cc << "\", \"" << host_cc << "\" },\n"; - istr << " { \"" << cfg::host_cxx << "\", \"" << host_cxx << "\" },\n"; - istr << " { \"" << cfg::host_ar << "\", \"" << host_ar << "\" },\n"; - istr << " { \"" << cfg::host_ld << "\", \"" << host_ld << "\" },\n"; - istr << " { \"" << cfg::build_cc << "\", \"" << build_cc << "\" },\n"; - istr << " { \"" << cfg::build_cxx << "\", \"" << build_cxx << "\" },\n"; - istr << " { \"" << cfg::build_ar << "\", \"" << build_ar << "\" },\n"; - istr << " { \"" << cfg::build_ld << "\", \"" << build_ld << "\" },\n"; - istr << " };\n"; - istr << " return c;\n"; - istr << "}\n"; - } - - { - std::ofstream istr(configHeaderFile); - istr << "#pragma once\n\n"; - istr << "#define HAS_FOO 1\n"; - istr << "//#define HAS_BAR 1\n"; - } - - return 0; -} -- cgit v1.2.3