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