source/builder.cpp

   1 #include <set>
   2 #include <msp/core/maputils.h>
   3 #include <msp/datafile/parser.h>
   4 #include <msp/fs/dir.h>
   5 #include <msp/fs/utils.h>
   6 #include <msp/io/buffered.h>
   7 #include <msp/io/file.h>
   8 #include <msp/io/print.h>
   9 #include <msp/strings/format.h>
  10 #include <msp/time/units.h>
  11 #include <msp/time/utils.h>
  12 #include "binarypackage.h"
  13 #include "builder.h"
  14 #include "copy.h"
  15 #include "datatool.h"
  16 #include "gnuarchiver.h"
  17 #include "gnuccompiler.h"
  18 #include "gnucxxcompiler.h"
  19 #include "gnulinker.h"
  20 #include "installedfile.h"
  21 #include "mingwdlltool.h"
  22 #include "package.h"
  23 #include "pkgconfiggenerator.h"
  24 #include "sharedlibrary.h"
  25 #include "sourcepackage.h"
  26 #include "tar.h"
  27 #include "task.h"
  28 #include "virtualtarget.h"
  29
  30 using namespace std;
  31 using namespace Msp;
  32
  33 Builder::Builder():
  34         package_manager(*this),
  35         native_arch(*this, string()),
  36         current_arch(0),
  37         build_type(0),
  38         vfs(*this),
  39         build_graph(*this),
  40         logger(&default_logger),
  41         tempdir("temp"),
  42         top_loader(0)
  43 {
  44         set_architecture(string());
  45 }
  46
  47 Builder::~Builder()
  48 {
  49         if(current_arch!=&native_arch)
  50                 delete current_arch;
  51 }
  52
  53 void Builder::set_architecture(const string &name)
  54 {
  55         if(name.empty())
  56         {
  57                 current_arch = &native_arch;
  58                 prefix = FS::get_home_dir()/"local";
  59         }
  60         else
  61         {
  62                 current_arch = new Architecture(*this, name);
  63                 prefix = FS::get_home_dir()/"local"/current_arch->get_name();
  64         }
  65 }
  66
  67 void Builder::set_build_type(const string &name)
  68 {
  69         build_type = &get_item(build_types, name);
  70 }
  71
  72 void Builder::set_prefix(const FS::Path &p)
  73 {
  74         prefix = p;
  75 }
  76
  77 void Builder::set_temp_directory(const FS::Path &p)
  78 {
  79         tempdir = p;
  80 }
  81
  82 void Builder::add_default_tools()
  83 {
  84         toolchain.add_tool(new GnuCCompiler(*this, *current_arch));
  85         toolchain.add_tool(new GnuCxxCompiler(*this, *current_arch));
  86         toolchain.add_tool(new GnuLinker(*this, *current_arch));
  87         toolchain.add_tool(new GnuArchiver(*this, *current_arch));
  88         toolchain.add_tool(new Copy(*this));
  89         toolchain.add_tool(new Tar(*this));
  90         toolchain.add_tool(new PkgConfigGenerator(*this));
  91         if(current_arch->get_system()=="windows")
  92                 toolchain.add_tool(new MingwDllTool(*this, *current_arch));
  93         toolchain.add_tool(new DataTool(*this));
  94 }
  95
  96 void Builder::set_logger(const Logger *l)
  97 {
  98         logger = (l ? l : &default_logger);
  99 }
 100
 101 list<string> Builder::collect_problems() const
 102 {
 103         list<string> problems;
 104         set<const Package *> broken_packages;
 105         set<const Component *> broken_components;
 106         set<const Tool *> broken_tools;
 107
 108         const BuildGraph::TargetMap &targets = build_graph.get_targets();
 109         for(BuildGraph::TargetMap::const_iterator i=targets.begin(); i!=targets.end(); ++i)
 110                 if(i->second->is_broken())
 111                 {
 112                         const list<string> &tgt_problems = i->second->get_problems();
 113                         for(list<string>::const_iterator j=tgt_problems.begin(); j!=tgt_problems.end(); ++j)
 114                                 problems.push_back(format("%s: %s", i->second->get_name(), *j));
 115
 116                         const Package *package = i->second->get_package();
 117                         if(package && !package->get_problems().empty())
 118                                 broken_packages.insert(package);
 119
 120                         const Component *component = i->second->get_component();
 121                         if(component && !component->get_problems().empty())
 122                                 broken_components.insert(component);
 123
 124                         const Tool *tool = i->second->get_tool();
 125                         if(tool && !tool->get_problems().empty())
 126                                 broken_tools.insert(tool);
 127                 }
 128
 129         // TODO Sort components after their packages, and targets last
 130         for(set<const Package *>::const_iterator i=broken_packages.begin(); i!=broken_packages.end(); ++i)
 131         {
 132                 const list<string> &pkg_problems = (*i)->get_problems();
 133                 for(list<string>::const_iterator j=pkg_problems.begin(); j!=pkg_problems.end(); ++j)
 134                         problems.push_back(format("%s: %s", (*i)->get_name(), *j));
 135         }
 136
 137         for(set<const Component *>::const_iterator i=broken_components.begin(); i!=broken_components.end(); ++i)
 138         {
 139                 const list<string> &comp_problems = (*i)->get_problems();
 140                 for(list<string>::const_iterator j=comp_problems.begin(); j!=comp_problems.end(); ++j)
 141                         problems.push_back(format("%s/%s: %s", (*i)->get_package().get_name(), (*i)->get_name(), *j));
 142         }
 143
 144         for(set<const Tool *>::const_iterator i=broken_tools.begin(); i!=broken_tools.end(); ++i)
 145         {
 146                 const list<string> &tool_problems = (*i)->get_problems();
 147                 for(list<string>::const_iterator j=tool_problems.begin(); j!=tool_problems.end(); ++j)
 148                         problems.push_back(format("%s: %s", (*i)->get_tag(), *j));
 149         }
 150
 151         return problems;
 152 }
 153
 154 void Builder::load_build_file(const FS::Path &fn, const Config::InputOptions *opts, bool all)
 155 {
 156         IO::BufferedFile in(fn.str());
 157
 158         get_logger().log("files", format("Reading %s", fn));
 159
 160         DataFile::Parser parser(in, fn.str());
 161         Loader loader(*this, opts, all);
 162         loader.load(parser);
 163 }
 164
 165 int Builder::build(unsigned jobs, bool dry_run, bool show_progress)
 166 {
 167         unsigned total = build_graph.count_rebuild_targets();
 168
 169         if(!total)
 170         {
 171                 get_logger().log("summary", "Already up to date");
 172                 return 0;
 173         }
 174         get_logger().log("summary", format("Will build %d target%s", total, (total!=1 ? "s" : "")));
 175
 176         vector<Task *> tasks;
 177
 178         unsigned count = 0;
 179
 180         bool fail = false;
 181         bool finish = false;
 182         bool starved = false;
 183
 184         while(!finish)
 185         {
 186                 if(tasks.size()<jobs && !fail && !starved)
 187                 {
 188                         Target *tgt = build_graph.get_buildable_target();
 189                         if(tgt)
 190                         {
 191                                 if(tgt->get_tool())
 192                                         get_logger().log("tasks", format("%-4s  %s", tgt->get_tool()->get_tag(), tgt->get_name()));
 193                                 Task *task = tgt->build();
 194                                 if(task)
 195                                 {
 196                                         get_logger().log("commands", format("%s", task->get_command()));
 197                                         if(dry_run)
 198                                         {
 199                                                 task->signal_finished.emit(true);
 200                                                 delete task;
 201                                         }
 202                                         else
 203                                         {
 204                                                 task->start();
 205                                                 tasks.push_back(task);
 206                                         }
 207                                 }
 208
 209                                 if(show_progress)
 210                                         IO::print("%d of %d target%s built\033[1G", count, total, (total!=1 ? "s" : ""));
 211                         }
 212                         else if(tasks.empty())
 213                                 finish = true;
 214                         else
 215                                 starved = true;
 216                 }
 217                 else
 218                         Time::sleep(10*Time::msec);
 219
 220                 for(unsigned i=0; i<tasks.size();)
 221                 {
 222                         Task::Status status;
 223                         if(jobs==1 || (tasks.size()==1 && starved))
 224                                 status = tasks[i]->wait();
 225                         else
 226                                 status = tasks[i]->check();
 227
 228                         if(status!=Task::RUNNING)
 229                         {
 230                                 ++count;
 231
 232                                 delete tasks[i];
 233                                 tasks.erase(tasks.begin()+i);
 234                                 if(status==Task::ERROR)
 235                                         fail = true;
 236                                 if(tasks.empty() && fail)
 237                                         finish = true;
 238                                 starved = false;
 239                         }
 240                         else
 241                                 ++i;
 242                 }
 243         }
 244
 245         if(show_progress)
 246                 IO::print("\033[K");
 247         if(fail)
 248                 get_logger().log("summary", "Build failed");
 249         else if(show_progress)
 250                 get_logger().log("summary", "Build complete");
 251
 252         if(!dry_run)
 253         {
 254                 const PackageManager::PackageMap &packages = package_manager.get_packages();
 255                 for(PackageManager::PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
 256                         i->second->save_caches();
 257         }
 258
 259         return fail;
 260 }
 261
 262 int Builder::clean(bool all, bool dry_run)
 263 {
 264         // Cleaning doesn't care about ordering, so a simpler method can be used
 265
 266         set<Target *> clean_tgts;
 267         list<Target *> queue;
 268         queue.push_back(build_graph.get_target("cmdline"));
 269
 270         while(!queue.empty())
 271         {
 272                 Target *tgt = queue.front();
 273                 queue.erase(queue.begin());
 274
 275                 if(tgt->is_buildable() && (tgt->get_package()==&package_manager.get_main_package() || all))
 276                         clean_tgts.insert(tgt);
 277
 278                 const Target::Dependencies &deps = tgt->get_dependencies();
 279                 for(list<Target *>::const_iterator i=deps.begin(); i!=deps.end(); ++i)
 280                         if(!clean_tgts.count(*i))
 281                                 queue.push_back(*i);
 282         }
 283
 284         for(set<Target *>::iterator i=clean_tgts.begin(); i!=clean_tgts.end(); ++i)
 285         {
 286                 get_logger().log("tasks", format("RM    %s", (*i)->get_name()));
 287                 if(!dry_run)
 288                         (*i)->clean();
 289         }
 290
 291         return 0;
 292 }
 293
 294
 295 Builder::Loader::Loader(Builder &b, const Config::InputOptions *o, bool a):
 296         DataFile::ObjectLoader<Builder>(b),
 297         options(o),
 298         conf_all(a)
 299 {
 300         add("architecture", &Loader::architecture);
 301         add("binary_package", &Loader::binpkg);
 302         add("build_type", &Loader::build_type);
 303         add("package", &Loader::package);
 304
 305         if(!obj.top_loader)
 306                 obj.top_loader = this;
 307         else if(!options && obj.top_loader!=this && obj.top_loader->conf_all)
 308                 options = obj.top_loader->options;
 309 }
 310
 311 Builder::Loader::~Loader()
 312 {
 313         if(obj.top_loader==this)
 314                 obj.top_loader = 0;
 315 }
 316
 317 void Builder::Loader::architecture(const string &n)
 318 {
 319         if(obj.current_arch->match_name(n))
 320                 load_sub(*obj.current_arch);
 321 }
 322
 323 void Builder::Loader::binpkg(const string &n)
 324 {
 325         BinaryPackage *pkg = new BinaryPackage(obj, n);
 326         load_sub(*pkg);
 327 }
 328
 329 void Builder::Loader::build_type(const string &n)
 330 {
 331         BuildType btype(n);
 332         load_sub(btype);
 333         BuildTypeMap::iterator i = obj.build_types.insert(BuildTypeMap::value_type(n, btype)).first;
 334         if(!obj.build_type)
 335                 obj.build_type = &i->second;
 336 }
 337
 338 void Builder::Loader::package(const string &n)
 339 {
 340         SourcePackage *pkg = new SourcePackage(obj, n, get_source());
 341
 342         if(options)
 343                 load_sub(*pkg, *options);
 344         else
 345                 load_sub(*pkg);
 346
 347         if(obj.build_type)
 348                 pkg->set_build_type(*obj.build_type);
 349 }