source/builder.cpp

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