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