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 }
  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::create_build_info()
  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
 107 void SourcePackage::create_targets()
 108 {
 109         cache.load();
 110
 111         bool pc_needed = false;
 112         for(ComponentList::const_iterator i=components.begin(); i!=components.end(); ++i)
 113         {
 114                 i->create_targets();
 115                 if(i->get_type()==Component::LIBRARY)
 116                         pc_needed = true;
 117         }
 118
 119         if(pc_needed)
 120         {
 121                 PkgConfigFile *pc = new PkgConfigFile(builder, *this);
 122                 builder.get_target("install")->add_dependency(*builder.get_toolchain().get_tool("CP").create_target(*pc));
 123         }
 124 }
 125
 126 void SourcePackage::save_caches()
 127 {
 128         config.save();
 129         cache.save();
 130 }
 131
 132
 133 SourcePackage::Loader::Loader(SourcePackage &p):
 134         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 135 {
 136         init(0);
 137 }
 138
 139 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions &o):
 140         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 141 {
 142         init(&o);
 143 }
 144
 145 void SourcePackage::Loader::init(const Config::InputOptions *o)
 146 {
 147         options = o;
 148         add("version",     &SourcePackage::version);
 149         add("description", &SourcePackage::description);
 150         add("build_info",  &Loader::build_info);
 151         add("feature",     &Loader::feature);
 152         add("if",          &Loader::condition);
 153         add("if_arch",     &Loader::if_arch);
 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("tarball",     &Loader::tarball);
 162         add("tar_file",    &Loader::tar_file);
 163 }
 164
 165 void SourcePackage::Loader::finish()
 166 {
 167         obj.components.sort(component_sort);
 168
 169         for(map<string, string>::const_iterator i=install_map.begin(); i!=install_map.end(); ++i)
 170         {
 171                 for(ComponentList::iterator j=obj.components.begin(); j!=obj.components.end(); ++j)
 172                 {
 173                         const StringList &sources = j->get_sources();
 174                         for(StringList::const_iterator k=sources.begin(); k!=sources.end(); ++k)
 175                         {
 176                                 if(!i->first.compare(0, k->size(), *k))
 177                                 {
 178                                         const_cast<InstallMap &>(j->get_install_map()).add_mapping(obj.source_dir/i->first, i->second);
 179                                 }
 180                         }
 181                 }
 182         }
 183 }
 184
 185 void SourcePackage::Loader::feature(const string &n, const string &d)
 186 {
 187         Feature feat(n);
 188         feat.descr = d;
 189         feat.def_value = "no";
 190         load_sub(feat);
 191         obj.features.push_back(feat);
 192         string config_key = "with_"+feat.name;
 193         obj.config.add_option(config_key, feat.def_value, feat.descr);
 194         if(options)
 195         {
 196                 Config::InputOptions::const_iterator i = options->find(config_key);
 197                 if(i!=options->end())
 198                         obj.config.set_option(config_key, i->second);
 199         }
 200 }
 201
 202 void SourcePackage::Loader::condition(const string &c)
 203 {
 204         IO::print("%s: Note: Old-style conditions are deprecated\n", get_source());
 205         Condition cond(obj, c);
 206         if(cond.eval())
 207                 load_sub_with(*this);
 208 }
 209
 210 template<Component::Type t>
 211 void SourcePackage::Loader::component(const string &n)
 212 {
 213         Component comp(obj, t, n);
 214         load_sub(comp);
 215         obj.components.push_back(comp);
 216 }
 217
 218 void SourcePackage::Loader::build_info()
 219 {
 220         load_sub(obj.build_info);
 221 }
 222
 223 void SourcePackage::Loader::headers(const string &n)
 224 {
 225         IO::print("%s: Note: headers components are deprecated\n", get_source());
 226         Component comp(obj, Component::LIBRARY, n);
 227         load_sub(comp);
 228         const StringList &sources = comp.get_sources();
 229         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 230                 install_map[*i] = "include/"+comp.get_name();
 231 }
 232
 233 void SourcePackage::Loader::if_arch(const string &cond)
 234 {
 235         const Architecture &arch = obj.builder.get_current_arch();
 236         bool negate = (cond[0]=='!');
 237         bool match = (arch.match_name(cond.substr(negate))!=negate);
 238         obj.builder.get_logger().log("configure", format("%s: arch %s %smatched", obj.name, cond, (match ? "" : "not ")));
 239         if(match)
 240                 load_sub_with(*this);
 241 }
 242
 243 void SourcePackage::Loader::if_feature(const string &cond)
 244 {
 245         bool match = false;
 246         string::size_type equals = cond.find('=');
 247         if(equals!=string::npos)
 248         {
 249                 if(equals==0)
 250                         error("No feature name specified");
 251                 bool negate = cond[equals-1]=='!';
 252                 string name = cond.substr(0, equals-negate);
 253                 string value = obj.config.get_option("with_"+name).value;
 254                 match = (value==cond.substr(equals+1))!=negate;
 255                 value = cond.substr(equals+1);
 256         }
 257         else
 258         {
 259                 bool negate = (cond[0]=='!');
 260                 string name = cond.substr(negate);
 261                 string value = obj.config.get_option("with_"+name).value;
 262                 match = lexical_cast<bool>(value)!=negate;
 263         }
 264         obj.builder.get_logger().log("configure", format("%s: feature %s %smatched", obj.name, cond, (match ? "" : "not ")));
 265         if(match)
 266                 load_sub_with(*this);
 267 }
 268
 269 void SourcePackage::Loader::tarball(const string &n)
 270 {
 271         if(n=="@src")
 272         {
 273                 for(ComponentList::iterator i=obj.components.begin(); i!=obj.components.end(); ++i)
 274                         if(i->get_type()==Component::TARBALL && i->get_name()==n)
 275                                 load_sub(*i);
 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<StringList &>(i->get_sources()).push_back((obj.source_dir/f).str());
 290 }