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