source/sourcepackage.cpp

   1 #include <cstdlib>
   2 #include <msp/fs/utils.h>
   3 #include <msp/io/print.h>
   4 #include <msp/strings/lexicalcast.h>
   5 #include <msp/strings/utils.h>
   6 #include "binarypackage.h"
   7 #include "builder.h"
   8 #include "file.h"
   9 #include "pkgconfigfile.h"
  10 #include "tool.h"
  11 #include "sourcepackage.h"
  12
  13 using namespace std;
  14 using namespace Msp;
  15
  16 namespace {
  17
  18 bool component_sort(const Component &c1, const Component &c2)
  19 { return c1.get_type()<c2.get_type(); }
  20
  21 }
  22
  23
  24 SourcePackage::SourcePackage(Builder &b, const string &n, const FS::Path &f):
  25         Package(b, n),
  26         source_dir(FS::dirname(f)),
  27         build_type(0),
  28         config(*this),
  29         cache(*this)
  30 {
  31         config.load();
  32
  33         build_file = builder.get_vfs().get_target(f);
  34         if(!build_file)
  35                 build_file = new File(builder, *this, f);
  36         components.push_back(Component(*this, Component::TARBALL, "@src"));
  37         source_tarball = &components.back();
  38 }
  39
  40 void SourcePackage::set_build_type(const BuildType &t)
  41 {
  42         build_type = &t;
  43 }
  44
  45 FS::Path SourcePackage::get_temp_dir() const
  46 {
  47         string subdir = builder.get_current_arch().get_name();
  48         if(build_type)
  49         {
  50                 subdir += '.';
  51                 subdir += build_type->get_name();
  52         }
  53
  54         const FS::Path &temp = builder.get_temp_directory();
  55         if(temp.is_absolute())
  56                 return temp/name/subdir;
  57         else
  58                 return source_dir/temp/subdir;
  59 }
  60
  61 FS::Path SourcePackage::get_out_dir() const
  62 {
  63         const Architecture &arch = builder.get_current_arch();
  64         if(arch.is_native())
  65                 return source_dir;
  66         else
  67                 return source_dir/arch.get_name();
  68 }
  69
  70 void SourcePackage::do_prepare()
  71 {
  72         BuildInfo final_build_info;
  73
  74         if(build_type)
  75                 final_build_info.update_from(build_type->get_build_info());
  76
  77         final_build_info.update_from(build_info);
  78         build_info = final_build_info;
  79
  80         build_info.incpath.push_back((builder.get_prefix()/"include").str());
  81         build_info.libpath.push_back((builder.get_prefix()/"lib").str());
  82
  83         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
  84                 if(lexical_cast<bool>(config.get_option("with_"+i->name).value))
  85                         build_info.defines["WITH_"+toupper(i->name)] = "1";
  86
  87         bool export_paths = false;
  88         for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
  89         {
  90                 i->prepare();
  91                 i->create_build_info();
  92
  93                 if(i->get_type()==Component::LIBRARY)
  94                 {
  95                         export_binfo.libs.push_back(i->get_name());
  96                         export_paths = true;
  97                 }
  98         }
  99
 100         if(export_paths)
 101         {
 102                 export_binfo.incpath.push_back((builder.get_prefix()/"include").str());
 103                 export_binfo.libpath.push_back((builder.get_prefix()/"lib").str());
 104         }
 105
 106         cache.load();
 107
 108         bool pc_needed = false;
 109         for(ComponentList::const_iterator i=components.begin(); i!=components.end(); ++i)
 110         {
 111                 i->create_targets();
 112                 if(i->get_type()==Component::LIBRARY)
 113                         pc_needed = true;
 114         }
 115
 116         if(pc_needed)
 117         {
 118                 PkgConfigFile *pc = new PkgConfigFile(builder, *this);
 119                 builder.get_build_graph().get_target("install")->add_dependency(*builder.get_toolchain().get_tool("CP").create_target(*pc));
 120         }
 121 }
 122
 123 void SourcePackage::save_caches()
 124 {
 125         config.save();
 126         cache.save();
 127 }
 128
 129
 130 SourcePackage::Loader::Loader(SourcePackage &p):
 131         DataFile::DerivedObjectLoader<SourcePackage, Package::Loader>(p)
 132 {
 133         init(0);
 134 }
 135
 136 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions &o):
 137         DataFile::DerivedObjectLoader<SourcePackage, Package::Loader>(p)
 138 {
 139         init(&o);
 140 }
 141
 142 void SourcePackage::Loader::init(const Config::InputOptions *o)
 143 {
 144         options = o;
 145         add("description", &SourcePackage::description);
 146         add("build_info",  &Loader::build_info);
 147         add("feature",     &Loader::feature);
 148         add("if",          &Loader::condition);
 149         add("if_feature",  &Loader::if_feature);
 150         add("program",     &Loader::component<Component::PROGRAM>);
 151         add("library",     &Loader::component<Component::LIBRARY>);
 152         add("module",      &Loader::component<Component::MODULE>);
 153         add("headers",     &Loader::headers);
 154         add("install",     &Loader::component<Component::INSTALL>);
 155         add("interface_version", &Loader::interface_version);
 156         add("datafile",    &Loader::component<Component::DATAFILE>);
 157         add("source_tarball", &Loader::source_tarball);
 158         add("tarball",     &Loader::tarball);
 159         add("tar_file",    &Loader::tar_file);
 160         add("version",     &Loader::version);
 161 }
 162
 163 void SourcePackage::Loader::finish()
 164 {
 165         obj.components.sort(component_sort);
 166
 167         for(map<string, string>::const_iterator i=install_map.begin(); i!=install_map.end(); ++i)
 168         {
 169                 for(ComponentList::iterator j=obj.components.begin(); j!=obj.components.end(); ++j)
 170                 {
 171                         const Component::SourceList &sources = j->get_sources();
 172                         for(Component::SourceList::const_iterator k=sources.begin(); k!=sources.end(); ++k)
 173                         {
 174                                 string k_str = k->str();
 175                                 if(!i->first.compare(0, k_str.size(), k_str))
 176                                 {
 177                                         const_cast<InstallMap &>(j->get_install_map()).add_mapping(obj.source_dir/i->first, i->second);
 178                                 }
 179                         }
 180                 }
 181         }
 182 }
 183
 184 void SourcePackage::Loader::feature(const string &n, const string &d)
 185 {
 186         Feature feat(n);
 187         feat.descr = d;
 188         feat.def_value = "no";
 189         load_sub(feat);
 190         obj.features.push_back(feat);
 191         string config_key = "with_"+feat.name;
 192         obj.config.add_option(config_key, feat.def_value, feat.descr);
 193         if(options)
 194         {
 195                 Config::InputOptions::const_iterator i = options->find(config_key);
 196                 if(i!=options->end())
 197                         obj.config.set_option(config_key, i->second);
 198         }
 199 }
 200
 201 void SourcePackage::Loader::condition(const string &c)
 202 {
 203         IO::print("%s: Note: Old-style conditions are deprecated\n", get_source());
 204         Condition cond(obj, c);
 205         if(cond.eval())
 206                 load_sub_with(*this);
 207 }
 208
 209 template<Component::Type t>
 210 void SourcePackage::Loader::component(const string &n)
 211 {
 212         Component comp(obj, t, n);
 213         load_sub(comp);
 214         obj.components.push_back(comp);
 215 }
 216
 217 void SourcePackage::Loader::build_info()
 218 {
 219         load_sub(obj.build_info);
 220 }
 221
 222 void SourcePackage::Loader::headers(const string &n)
 223 {
 224         IO::print("%s: Note: headers components are deprecated\n", get_source());
 225         Component comp(obj, Component::LIBRARY, n);
 226         load_sub(comp);
 227         const Component::SourceList &sources = comp.get_sources();
 228         for(Component::SourceList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 229                 install_map[i->str()] = "include/"+comp.get_name();
 230 }
 231
 232 void SourcePackage::Loader::if_feature(const string &cond)
 233 {
 234         bool match = false;
 235         string::size_type equals = cond.find('=');
 236         if(equals!=string::npos)
 237         {
 238                 if(equals==0)
 239                         throw invalid_argument("SourcePackage::Loader::if_feature");
 240                 bool negate = cond[equals-1]=='!';
 241                 string name = cond.substr(0, equals-negate);
 242                 string value = obj.config.get_option("with_"+name).value;
 243                 match = (value==cond.substr(equals+1))!=negate;
 244                 value = cond.substr(equals+1);
 245         }
 246         else
 247         {
 248                 bool negate = (cond[0]=='!');
 249                 string name = cond.substr(negate);
 250                 string value = obj.config.get_option("with_"+name).value;
 251                 match = lexical_cast<bool>(value)!=negate;
 252         }
 253         obj.builder.get_logger().log("configure", format("%s: feature %s %smatched", obj.name, cond, (match ? "" : "not ")));
 254         if(match)
 255                 load_sub_with(*this);
 256 }
 257
 258 void SourcePackage::Loader::interface_version(const string &v)
 259 {
 260         obj.interface_version = v;
 261         if(obj.version.empty())
 262                 obj.version = v;
 263 }
 264
 265 void SourcePackage::Loader::source_tarball()
 266 {
 267         load_sub(*obj.source_tarball);
 268 }
 269
 270 void SourcePackage::Loader::tarball(const string &n)
 271 {
 272         if(n=="@src")
 273         {
 274                 IO::print("%s: Note: Use source_tarball instead of tarball \"@src\"\n", get_source());
 275                 load_sub(*obj.source_tarball);
 276         }
 277         else
 278         {
 279                 Component trbl(obj, Component::TARBALL, n);
 280                 load_sub(trbl);
 281         }
 282 }
 283
 284 void SourcePackage::Loader::tar_file(const string &f)
 285 {
 286         IO::print("%s: Note: tar_file is deprecated\n", get_source());
 287         for(ComponentList::iterator i=obj.components.begin(); i!=obj.components.end(); ++i)
 288                 if(i->get_type()==Component::TARBALL && i->get_name()=="@src")
 289                         const_cast<Component::SourceList &>(i->get_sources()).push_back((obj.source_dir/f).str());
 290 }
 291
 292 void SourcePackage::Loader::version(const string &v)
 293 {
 294         obj.version = v;
 295
 296         string::size_type i = 0;
 297         for(unsigned dots=0; i<obj.version.size(); ++i)
 298                 if(obj.version[i]=='.' && ++dots>=2)
 299                         break;
 300         obj.interface_version = obj.version.substr(0, i);
 301 }