]> git.tdb.fi Git - builder.git/blobdiff - source/buildercli.cpp
Refactor transitive dependencies to work on all targets
[builder.git] / source / buildercli.cpp
diff --git a/source/buildercli.cpp b/source/buildercli.cpp
deleted file mode 100644 (file)
index 8ba8d96..0000000
+++ /dev/null
@@ -1,386 +0,0 @@
-#include <msp/core/getopt.h>
-#include <msp/fs/dir.h>
-#include <msp/fs/stat.h>
-#include <msp/io/print.h>
-#include <msp/strings/format.h>
-#include <msp/strings/utils.h>
-#include "analyzer.h"
-#include "buildercli.h"
-#include "filetarget.h"
-#include "sourcepackage.h"
-#include "tool.h"
-#include "toolchain.h"
-
-using namespace std;
-using namespace Msp;
-
-BuilderCLI::BuilderCLI(int argc, char **argv):
-       RegisteredApplication<BuilderCLI>("builder"),
-       analyzer(0),
-       build(false),
-       clean(0),
-       dry_run(false),
-       help(false),
-       show_progress(false),
-       build_file("Build"),
-       jobs(1),
-       conf_all(false),
-       conf_only(false),
-       build_all(false),
-       create_makefile(false)
-{
-       string analyze_mode;
-       string work_dir;
-       bool full_paths = false;
-       unsigned max_depth = 4;
-       string prefix;
-       string tempdir;
-       string arch;
-       bool no_externals = false;
-       unsigned verbose = 1;
-       bool silent = false;
-       list<string> log_channels;
-       string build_type;
-
-       GetOpt getopt;
-       getopt.add_option('a', "analyze",    analyze_mode,  GetOpt::REQUIRED_ARG).set_help("Perform dependency analysis.", "MODE");
-       getopt.add_option('b', "build",      build,         GetOpt::NO_ARG).set_help("Perform build even if also doing something else.");
-       getopt.add_option('c', "clean",      clean,         GetOpt::NO_ARG).set_help("Clean buildable targets.");
-       getopt.add_option('f', "file",       build_file,    GetOpt::REQUIRED_ARG).set_help("Read build instructions from FILE.", "FILE");
-       getopt.add_option('h', "help",       help,          GetOpt::NO_ARG).set_help("Print this message.");
-       getopt.add_option('j', "jobs",       jobs,          GetOpt::REQUIRED_ARG).set_help("Run up to NUM tasks in parallel.", "NUM");
-       getopt.add_option('l', "log",        log_channels,  GetOpt::REQUIRED_ARG).set_help("Enable listed log channels.", "LIST");
-       getopt.add_option('n', "dry-run",    dry_run,       GetOpt::NO_ARG).set_help("Show what would be done without actually doing it.");
-       getopt.add_option('s', "silent",     silent,        GetOpt::NO_ARG).set_help("Don't print any messages other than errors.");
-       getopt.add_option('t', "build-type", build_type,    GetOpt::REQUIRED_ARG).set_help("Set build type.", "TYPE");
-       getopt.add_option('v', "verbose",    verbose,       GetOpt::NO_ARG).set_help("Print more information about what's going on.");
-       getopt.add_option('x', "no-externals",no_externals, GetOpt::NO_ARG).set_help("Do not load external source packages.");
-       getopt.add_option('A', "conf-all",   conf_all,      GetOpt::NO_ARG).set_help("Apply configuration to all packages.");
-       getopt.add_option('B', "build-all",  build_all,     GetOpt::NO_ARG).set_help("Build all targets unconditionally.");
-       getopt.add_option('C', "chdir",      work_dir,      GetOpt::REQUIRED_ARG).set_help("Change to DIR before doing anything else.", "DIR");
-       getopt.add_option('P', "progress",   show_progress, GetOpt::NO_ARG).set_help("Display progress while building.");
-       getopt.add_option('W', "what-if",    what_if,       GetOpt::REQUIRED_ARG).set_help("Pretend that FILE has changed.", "FILE");
-       getopt.add_option(     "arch",       arch,          GetOpt::REQUIRED_ARG).set_help("Build for architecture ARCH.", "ARCH");
-       getopt.add_option(     "conf-only",  conf_only,     GetOpt::NO_ARG).set_help("Stop after configuring packages.");
-       getopt.add_option(     "full-paths", full_paths,    GetOpt::NO_ARG).set_help("Output full paths in analysis.");
-       getopt.add_option(     "max-depth",  max_depth,     GetOpt::REQUIRED_ARG).set_help("Show up to NUM levels in analysis.", "NUM");
-       getopt.add_option(     "prefix",     prefix,        GetOpt::REQUIRED_ARG).set_help("Install things to DIR.", "DIR");
-       getopt.add_option(     "tempdir",    tempdir,       GetOpt::REQUIRED_ARG).set_help("Store temporary files in DIR.", "DIR");
-       getopt.add_argument("target", cmdline_targets, GetOpt::OPTIONAL_ARG).set_help("Target(s) to build");
-       getopt(argc, argv);
-
-       if(help)
-       {
-               helpmsg = "Usage:\n  ";
-               helpmsg += getopt.generate_usage(argv[0], true);
-               helpmsg += "\n\n";
-               helpmsg += getopt.generate_help();
-       }
-
-       if(silent)
-               --verbose;
-       if(verbose>=1)
-       {
-               logger.enable_channel("summary");
-               logger.enable_channel("tasks");
-       }
-       if(verbose>=2)
-       {
-               logger.enable_channel("environment");
-               logger.enable_channel("packages");
-               logger.enable_channel("commands");
-       }
-       if(verbose>=3)
-       {
-               logger.enable_channel("files");
-               logger.enable_channel("auxcommands");
-       }
-       for(const string &c: log_channels)
-               for(const string &p: split(c, ','))
-                       logger.enable_channel(p);
-       builder.set_logger(&logger);
-
-       if(!analyze_mode.empty())
-       {
-               analyzer = new Analyzer(builder);
-
-               if(analyze_mode=="deps")
-                       analyzer->set_mode(Analyzer::DEPS);
-               else if(analyze_mode=="alldeps")
-                       analyzer->set_mode(Analyzer::ALLDEPS);
-               else if(analyze_mode=="rebuild")
-                       analyzer->set_mode(Analyzer::REBUILD);
-               else if(analyze_mode=="rdeps")
-                       analyzer->set_mode(Analyzer::RDEPS);
-               else
-                       throw usage_error("Invalid analyze mode");
-
-               analyzer->set_max_depth(max_depth);
-               analyzer->set_full_paths(full_paths);
-       }
-       else if(!clean && !create_makefile)
-               build = true;
-
-       if(!work_dir.empty())
-               FS::chdir(work_dir);
-
-       cwd = FS::getcwd();
-
-       PackageManager &package_manager = builder.get_package_manager();
-
-       package_manager.append_package_path(cwd);
-       package_manager.append_package_path(cwd/"..");
-       package_manager.append_binary_package_path(FS::get_sys_data_dir()/"packages");
-
-       package_manager.set_no_externals(no_externals);
-
-       builder.set_architecture(tolower(arch));
-
-       list<FS::Path> start_files;
-       start_files.push_back(FS::get_sys_data_dir()/"builderrc");
-       start_files.push_back(FS::get_user_data_dir()/"rc");
-       for(const FS::Path &f: start_files)
-               if(FS::exists(f))
-                       builder.load_build_file(f);
-
-       if(!prefix.empty())
-               builder.set_prefix(cwd/prefix);
-
-       if(!tempdir.empty())
-               builder.set_temp_directory(tempdir);
-
-       if(!build_type.empty())
-               builder.set_build_type(build_type);
-
-       builder.add_default_tools();
-
-       const Toolchain &toolchain = builder.get_toolchain();
-       for(auto i=cmdline_targets.begin(); i!=cmdline_targets.end(); )
-       {
-               string::size_type equal = i->find('=');
-               if(equal!=string::npos)
-               {
-                       string key = i->substr(0, equal);
-                       string value = i->substr(equal+1);
-                       if(toolchain.has_tool(key))
-                               toolchain.get_tool(key).set_command(value);
-                       else
-                               cmdline_options.insert({ key, value });
-                       i = cmdline_targets.erase(i);
-               }
-               else
-                       ++i;
-       }
-}
-
-BuilderCLI::~BuilderCLI()
-{
-       delete analyzer;
-}
-
-int BuilderCLI::main()
-{
-       FS::Path main_file = cwd/build_file;
-       if(FS::exists(main_file))
-       {
-               builder.load_build_file(main_file, &cmdline_options, conf_all);
-               if(!dry_run && !cmdline_options.empty())
-                       builder.save_caches();
-       }
-       else if(!help)
-       {
-               IO::print(IO::cerr, "The file %s does not exist.\n", main_file);
-               return 1;
-       }
-
-       if(help)
-       {
-               IO::print("Builder 1.0\n"
-                       "Copyright © 2006-2013  Mikkosoft Productions, Mikko Rasa\n"
-                       "Licensed under the GPL\n\n"
-                       "%s", helpmsg);
-               package_help();
-               return 0;
-       }
-
-       const Architecture &native_arch = builder.get_native_arch();
-       const Architecture &current_arch = builder.get_current_arch();
-       logger.log("environment", format("Building on %s, for %s%s", native_arch.get_name(),
-               current_arch.get_name(), (current_arch.is_native() ? " (native)" : "")));
-       logger.log("environment", format("Prefix is %s", builder.get_prefix()));
-       const FS::Path &tempdir = builder.get_temp_directory();
-       if(tempdir.is_absolute())
-               logger.log("environment", format("Temporary directory is %s", tempdir));
-       else
-               logger.log("environment", format("Using per-package temporary directory %s", tempdir));
-       const BuildType &build_type = builder.get_build_type();
-       logger.log("environment", format("Build type is %s", build_type.get_name()));
-
-       if(!prepare_build())
-               return 1;
-
-       if(conf_only)
-               return 0;
-
-       BuildGraph &build_graph = builder.get_build_graph();
-       PackageManager &package_manager = builder.get_package_manager();
-       list<string> package_details;
-       for(const auto &kvp: package_manager.get_packages())
-       {
-               if(!kvp.second->is_prepared())
-                       continue;
-
-               string line = kvp.second->get_name();
-               if(dynamic_cast<SourcePackage *>(kvp.second))
-               {
-                       line += '*';
-
-                       unsigned count = 0;
-                       unsigned to_be_built = 0;
-                       for(const auto &kvp2: build_graph.get_targets())
-                               if(kvp2.second->get_package()==kvp.second)
-                               {
-                                       ++count;
-                                       if(kvp2.second->needs_rebuild())
-                                               ++to_be_built;
-                               }
-                       if(count)
-                       {
-                               line += format(" (%d targets", count);
-                               if(to_be_built)
-                                       line += format(", %d to be built", to_be_built);
-                               line += ')';
-                       }
-               }
-
-               package_details.push_back(line);
-       }
-
-       logger.log("summary", format("%d active packages, %d targets", package_details.size(), build_graph.get_targets().size()));
-       for(const string &d: package_details)
-               logger.log("packages", d);
-
-       if(analyzer)
-               analyzer->analyze();
-
-       if(build_graph.get_goals().is_broken())
-       {
-               list<string> problems = builder.collect_problems();
-               IO::print(IO::cerr, "The following problems were detected:\n");
-               for(const string &p: problems)
-                       IO::print(IO::cerr, "  %s\n", p);
-               if(!analyzer)
-                       IO::print(IO::cerr, "Please fix them and try again.\n");
-               return 1;
-       }
-
-       if(clean)
-               exit_code = builder.clean(clean>=2, dry_run);
-       if(build)
-               exit_code = builder.build(jobs, dry_run, show_progress);
-
-       if(!dry_run)
-               builder.save_caches();
-
-       return exit_code;
-}
-
-bool BuilderCLI::prepare_build()
-{
-       /* XXX This is ugly; using the Builder class should not be this convoluted.
-       But the command line targets and what ifs need to be set at certain points
-       during preparation. */
-       BuildGraph &build_graph = builder.get_build_graph();
-       PackageManager &package_manager = builder.get_package_manager();
-
-       package_manager.get_main_package().prepare();
-
-       // Add targets from command line as goals
-       for(const string &t: cmdline_targets)
-       {
-               Target *tgt = resolve_target(t);
-               if(!tgt)
-               {
-                       IO::print("I don't know anything about %s\n", t);
-                       return false;
-               }
-
-               build_graph.add_goal(*tgt);
-       }
-
-       build_graph.prepare();
-
-       // Apply what-ifs
-       for(const string &w: what_if)
-       {
-               FileTarget *tgt = dynamic_cast<FileTarget *>(resolve_target(w));
-               if(!tgt)
-               {
-                       IO::print(IO::cerr, "Unknown what-if target %s\n", w);
-                       return false;
-               }
-               tgt->touch();
-       }
-
-       if(build_all)
-               build_graph.force_full_rebuild();
-
-       if(!dry_run)
-               package_manager.save_all_caches();
-
-       return true;
-}
-
-Target *BuilderCLI::resolve_target(const string &name)
-{
-       Target *tgt = builder.get_build_graph().get_target(name);
-       if(!tgt)
-               tgt = builder.get_vfs().get_target(cwd/name);
-       return tgt;
-}
-
-void BuilderCLI::package_help()
-{
-       PackageManager &package_manager = builder.get_package_manager();
-       if(package_manager.get_packages().empty())
-               return;
-
-       SourcePackage &main_pkg = dynamic_cast<SourcePackage &>(package_manager.get_main_package());
-       const Config &config = main_pkg.get_config();
-       const auto &options = config.get_options();
-       const Package::Requirements &requires = main_pkg.get_required_packages();
-
-       if(!requires.empty() || !options.empty())
-               IO::print("\nHelp for package %s:\n", main_pkg.get_name());
-
-       if(!requires.empty())
-       {
-               IO::print("\nRequired packages:\n  ");
-               for(auto i=requires.begin(); i!=requires.end(); ++i)
-               {
-                       if(i!=requires.begin())
-                               IO::print(", ");
-                       IO::print((*i)->get_name());
-               }
-               IO::print("\n");
-       }
-
-       if(!options.empty())
-       {
-               IO::print("\nPackage configuration:\n");
-               for(const auto &kvp: options)
-               {
-                       const Config::Option &opt = kvp.second;
-                       string line = format("  %s: %s (%s)", opt.name, opt.description, opt.value);
-                       if(!opt.choices.empty())
-                       {
-                               line += " {";
-                               line += join(opt.choices.begin(), opt.choices.end(), " ");
-                               line += '}';
-                       }
-                       else if(opt.value!=opt.default_value)
-                               line += format(" [%s]", opt.default_value);
-                       IO::print("%s\n", line);
-               }
-       }
-}