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 "clangtools.h"
  17 #include "datatool.h"
  18 #include "gnutools.h"
  19 #include "installedfile.h"
  20 #include "microsofttools.h"
  21 #include "package.h"
  22 #include "sharedlibrary.h"
  23 #include "sourcepackage.h"
  24 #include "task.h"
  25 #include "virtualtarget.h"
  26
  27 using namespace std;
  28 using namespace Msp;
  29
  30 Builder::Builder():
  31         package_manager(*this),
  32         native_arch(*this, string()),
  33         current_arch(0),
  34         build_type(0),
  35         vfs(*this),
  36         build_graph(*this),
  37         logger(&default_logger),
  38         tempdir("temp"),
  39         top_loader(0)
  40 {
  41         set_architecture(string());
  42 }
  43
  44 Builder::~Builder()
  45 {
  46         if(current_arch!=&native_arch)
  47                 delete current_arch;
  48 }
  49
  50 void Builder::set_architecture(const string &name)
  51 {
  52         if(name.empty())
  53         {
  54                 current_arch = &native_arch;
  55                 prefix = FS::get_home_dir()/"local";
  56         }
  57         else
  58         {
  59                 current_arch = new Architecture(*this, name);
  60                 prefix = FS::get_home_dir()/"local"/current_arch->get_name();
  61         }
  62 }
  63
  64 vector<string> Builder::get_build_types() const
  65 {
  66         vector<string> keys;
  67         keys.reserve(build_types.size());
  68         for(BuildTypeMap::const_iterator i=build_types.begin(); i!=build_types.end(); ++i)
  69                 keys.push_back(i->first);
  70         return keys;
  71 }
  72
  73 void Builder::set_build_type(const string &name)
  74 {
  75         build_type = &get_item(build_types, name);
  76 }
  77
  78 void Builder::set_prefix(const FS::Path &p)
  79 {
  80         prefix = p;
  81 }
  82
  83 void Builder::set_temp_directory(const FS::Path &p)
  84 {
  85         tempdir = p;
  86 }
  87
  88 void Builder::add_default_tools()
  89 {
  90         const string &arch_tc = current_arch->get_toolchain();
  91         if(current_arch->get_system()=="android")
  92                 toolchain.add_toolchain(new AndroidTools(*this, *current_arch));
  93         else if(arch_tc=="msvc")
  94                 toolchain.add_toolchain(new MicrosoftTools(*this, *current_arch));
  95         else if(arch_tc=="clang")
  96                 toolchain.add_toolchain(new ClangTools(*this, *current_arch));
  97         else if(arch_tc=="gnu")
  98                 toolchain.add_toolchain(new GnuTools(*this, *current_arch));
  99         toolchain.add_toolchain(new BuiltinTools(*this));
 100         toolchain.add_tool(new DataTool(*this));
 101 }
 102
 103 void Builder::set_logger(const Logger *l)
 104 {
 105         logger = (l ? l : &default_logger);
 106 }
 107
 108 list<string> Builder::collect_problems() const
 109 {
 110         list<string> problems;
 111         set<const Package *> broken_packages;
 112         set<const Component *> broken_components;
 113         set<const Tool *> broken_tools;
 114
 115         const BuildGraph::TargetMap &targets = build_graph.get_targets();
 116         for(BuildGraph::TargetMap::const_iterator i=targets.begin(); i!=targets.end(); ++i)
 117                 if(i->second->is_broken())
 118                 {
 119                         const list<string> &tgt_problems = i->second->get_problems();
 120                         for(list<string>::const_iterator j=tgt_problems.begin(); j!=tgt_problems.end(); ++j)
 121                                 problems.push_back(format("%s: %s", i->second->get_name(), *j));
 122
 123                         const Package *package = i->second->get_package();
 124                         if(package && !package->get_problems().empty())
 125                                 broken_packages.insert(package);
 126
 127                         const Component *component = i->second->get_component();
 128                         if(component && !component->get_problems().empty())
 129                                 broken_components.insert(component);
 130
 131                         const Tool *tool = i->second->get_tool();
 132                         if(tool && !tool->get_problems().empty())
 133                                 broken_tools.insert(tool);
 134                 }
 135
 136         // TODO Sort components after their packages, and targets last
 137         for(set<const Package *>::const_iterator i=broken_packages.begin(); i!=broken_packages.end(); ++i)
 138         {
 139                 const list<string> &pkg_problems = (*i)->get_problems();
 140                 for(list<string>::const_iterator j=pkg_problems.begin(); j!=pkg_problems.end(); ++j)
 141                         problems.push_back(format("%s: %s", (*i)->get_name(), *j));
 142         }
 143
 144         for(set<const Component *>::const_iterator i=broken_components.begin(); i!=broken_components.end(); ++i)
 145         {
 146                 const list<string> &comp_problems = (*i)->get_problems();
 147                 for(list<string>::const_iterator j=comp_problems.begin(); j!=comp_problems.end(); ++j)
 148                         problems.push_back(format("%s/%s: %s", (*i)->get_package().get_name(), (*i)->get_name(), *j));
 149         }
 150
 151         for(set<const Tool *>::const_iterator i=broken_tools.begin(); i!=broken_tools.end(); ++i)
 152         {
 153                 const list<string> &tool_problems = (*i)->get_problems();
 154                 for(list<string>::const_iterator j=tool_problems.begin(); j!=tool_problems.end(); ++j)
 155                         problems.push_back(format("%s: %s", (*i)->get_tag(), *j));
 156         }
 157
 158         return problems;
 159 }
 160
 161 void Builder::load_build_file(const FS::Path &fn, const Config::InputOptions *opts, bool all)
 162 {
 163         IO::BufferedFile in(fn.str());
 164
 165         get_logger().log("files", format("Reading %s", fn));
 166
 167         DataFile::Parser parser(in, fn.str());
 168         Loader loader(*this, opts, all);
 169         loader.load(parser);
 170 }
 171
 172 void Builder::save_caches()
 173 {
 174         const PackageManager::PackageMap &packages = package_manager.get_packages();
 175         for(PackageManager::PackageMap::const_iterator i=packages.begin(); i!=packages.end(); ++i)
 176                 i->second->save_caches();
 177 }
 178
 179 int Builder::build(unsigned jobs, bool dry_run, bool show_progress)
 180 {
 181         unsigned total = build_graph.count_rebuild_targets();
 182
 183         if(!total)
 184         {
 185                 get_logger().log("summary", "Already up to date");
 186                 return 0;
 187         }
 188         get_logger().log("summary", format("Will build %d target%s", total, (total!=1 ? "s" : "")));
 189
 190         vector<Task *> tasks;
 191
 192         unsigned count = 0;
 193
 194         bool fail = false;
 195         bool finish = false;
 196         bool starved = false;
 197
 198         while(!finish)
 199         {
 200                 if(tasks.size()<jobs && !fail && !starved)
 201                 {
 202                         Target *tgt = build_graph.get_buildable_target();
 203                         if(tgt)
 204                         {
 205                                 if(tgt->get_tool())
 206                                         get_logger().log("tasks", format("%-4s  %s", tgt->get_tool()->get_tag(), tgt->get_name()));
 207                                 Task *task = tgt->build();
 208                                 if(task)
 209                                 {
 210                                         get_logger().log("commands", format("%s", task->get_command()));
 211                                         if(dry_run)
 212                                         {
 213                                                 task->signal_finished.emit(true);
 214                                                 delete task;
 215                                         }
 216                                         else
 217                                         {
 218                                                 task->start();
 219                                                 tasks.push_back(task);
 220                                         }
 221                                 }
 222
 223                                 if(show_progress)
 224                                         IO::print("%d of %d target%s built\033[1G", count, total, (total!=1 ? "s" : ""));
 225                         }
 226                         else if(tasks.empty())
 227                                 finish = true;
 228                         else
 229                                 starved = true;
 230                 }
 231                 else
 232                         Time::sleep(10*Time::msec);
 233
 234                 for(unsigned i=0; i<tasks.size();)
 235                 {
 236                         Task::Status status;
 237                         if(jobs==1 || (tasks.size()==1 && starved))
 238                                 status = tasks[i]->wait();
 239                         else
 240                                 status = tasks[i]->check();
 241
 242                         if(status!=Task::RUNNING)
 243                         {
 244                                 ++count;
 245
 246                                 delete tasks[i];
 247                                 tasks.erase(tasks.begin()+i);
 248                                 if(status==Task::ERROR)
 249                                         fail = true;
 250                                 if(tasks.empty() && fail)
 251                                         finish = true;
 252                                 starved = false;
 253                         }
 254                         else
 255                                 ++i;
 256                 }
 257         }
 258
 259         if(show_progress)
 260                 IO::print("\033[K");
 261         if(fail)
 262                 get_logger().log("summary", "Build failed");
 263         else if(show_progress)
 264                 get_logger().log("summary", "Build complete");
 265
 266         return fail;
 267 }
 268
 269 int Builder::clean(bool all, bool dry_run)
 270 {
 271         // Cleaning doesn't care about ordering, so a simpler method can be used
 272
 273         set<Target *> clean_tgts;
 274         list<Target *> queue;
 275         queue.push_back(&build_graph.get_goals());
 276
 277         while(!queue.empty())
 278         {
 279                 Target *tgt = queue.front();
 280                 queue.pop_front();
 281
 282                 if(tgt->is_buildable() && (tgt->get_package()==&package_manager.get_main_package() || all))
 283                         clean_tgts.insert(tgt);
 284
 285                 const Target::Dependencies &deps = tgt->get_dependencies();
 286                 for(list<Target *>::const_iterator i=deps.begin(); i!=deps.end(); ++i)
 287                         if(!clean_tgts.count(*i))
 288                                 queue.push_back(*i);
 289         }
 290
 291         for(set<Target *>::iterator i=clean_tgts.begin(); i!=clean_tgts.end(); ++i)
 292         {
 293                 get_logger().log("tasks", format("RM    %s", (*i)->get_name()));
 294                 if(!dry_run)
 295                         (*i)->clean();
 296         }
 297
 298         return 0;
 299 }
 300
 301
 302 Builder::Loader::Loader(Builder &b, const Config::InputOptions *o, bool a):
 303         DataFile::ObjectLoader<Builder>(b),
 304         options(o),
 305         conf_all(a)
 306 {
 307         add("architecture", &Loader::architecture);
 308         add("binary_package", &Loader::binpkg);
 309         add("build_type", &Loader::build_type);
 310         add("package", &Loader::package);
 311
 312         if(!obj.top_loader)
 313                 obj.top_loader = this;
 314         else if(!options && obj.top_loader!=this && obj.top_loader->conf_all)
 315                 options = obj.top_loader->options;
 316 }
 317
 318 Builder::Loader::~Loader()
 319 {
 320         if(obj.top_loader==this)
 321                 obj.top_loader = 0;
 322 }
 323
 324 void Builder::Loader::architecture(const string &n)
 325 {
 326         if(obj.current_arch->match_name(n))
 327                 load_sub(*obj.current_arch);
 328 }
 329
 330 void Builder::Loader::binpkg(const string &n)
 331 {
 332         BinaryPackage *pkg = new BinaryPackage(obj, n);
 333         load_sub(*pkg);
 334 }
 335
 336 void Builder::Loader::build_type(const string &n)
 337 {
 338         BuildType btype(n);
 339         load_sub(btype);
 340         BuildTypeMap::iterator i = obj.build_types.insert(BuildTypeMap::value_type(n, btype)).first;
 341         if(!obj.build_type)
 342                 obj.build_type = &i->second;
 343 }
 344
 345 void Builder::Loader::package(const string &n)
 346 {
 347         SourcePackage *pkg = new SourcePackage(obj, n, get_source());
 348
 349         if(options)
 350                 load_sub(*pkg, *options);
 351         else
 352                 load_sub(*pkg);
 353
 354         if(obj.build_type)
 355                 pkg->set_build_type(*obj.build_type);
 356 }