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         deps_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         string detail = (build_type ? build_type->get_name() : string());
  65         if(arch.is_native())
  66                 return source_dir/detail;
  67         else
  68                 return source_dir/arch.get_name()/detail;
  69 }
  70
  71 void SourcePackage::create_build_info()
  72 {
  73         if(build_type)
  74                 build_info.update_from(build_type->get_build_info());
  75
  76         build_info.incpath.push_back((builder.get_prefix()/"include").str());
  77         build_info.libpath.push_back((builder.get_prefix()/"lib").str());
  78
  79         bool export_paths = false;
  80         for(ComponentList::const_iterator i=components.begin(); (!export_paths && i!=components.end()); ++i)
  81                 export_paths = (i->get_type()==Component::LIBRARY);
  82
  83         if(export_paths)
  84         {
  85                 export_binfo.incpath.push_back((builder.get_prefix()/"include").str());
  86                 export_binfo.libpath.push_back((builder.get_prefix()/"lib").str());
  87         }
  88
  89         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
  90                 if(lexical_cast<bool>(config.get_option("with_"+i->name).value))
  91                         build_info.defines["WITH_"+toupper(i->name)] = "1";
  92
  93         for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
  94         {
  95                 i->prepare();
  96                 i->create_build_info();
  97                 if(i->get_type()==Component::LIBRARY)
  98                         export_binfo.libs.push_back(i->get_name());
  99         }
 100 }
 101
 102 void SourcePackage::create_targets()
 103 {
 104         deps_cache.load();
 105
 106         bool pc_needed = false;
 107         for(ComponentList::const_iterator i=components.begin(); i!=components.end(); ++i)
 108         {
 109                 i->create_targets();
 110                 if(i->get_type()==Component::LIBRARY)
 111                         pc_needed = true;
 112         }
 113
 114         if(pc_needed)
 115         {
 116                 PkgConfigFile *pc = new PkgConfigFile(builder, *this);
 117                 builder.get_target("install")->add_dependency(*builder.get_toolchain().get_tool("CP").create_target(*pc));
 118         }
 119 }
 120
 121 void SourcePackage::save_caches()
 122 {
 123         config.save();
 124         deps_cache.save();
 125 }
 126
 127
 128 SourcePackage::Loader::Loader(SourcePackage &p):
 129         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 130 {
 131         init(0);
 132 }
 133
 134 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions &o):
 135         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 136 {
 137         init(&o);
 138 }
 139
 140 void SourcePackage::Loader::init(const Config::InputOptions *o)
 141 {
 142         options = o;
 143         add("version",     &SourcePackage::version);
 144         add("description", &SourcePackage::description);
 145         add("build_info",  &Loader::build_info);
 146         add("feature",     &Loader::feature);
 147         add("if",          &Loader::condition);
 148         add("if_arch",     &Loader::if_arch);
 149         add("if_feat",     &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("datafile",    &Loader::component<Component::DATAFILE>);
 156         add("tarball",     &Loader::tarball);
 157         add("tar_file",    &Loader::tar_file);
 158 }
 159
 160 void SourcePackage::Loader::finish()
 161 {
 162         obj.components.sort(component_sort);
 163
 164         for(map<string, string>::const_iterator i=install_map.begin(); i!=install_map.end(); ++i)
 165         {
 166                 for(ComponentList::iterator j=obj.components.begin(); j!=obj.components.end(); ++j)
 167                 {
 168                         const StringList &sources = j->get_sources();
 169                         for(StringList::const_iterator k=sources.begin(); k!=sources.end(); ++k)
 170                         {
 171                                 if(!i->first.compare(0, k->size(), *k))
 172                                 {
 173                                         const_cast<InstallMap &>(j->get_install_map()).add_mapping(obj.source_dir/i->first, i->second);
 174                                 }
 175                         }
 176                 }
 177         }
 178 }
 179
 180 void SourcePackage::Loader::feature(const string &n, const string &d)
 181 {
 182         Feature feat(n);
 183         feat.descr = d;
 184         feat.def_value = "no";
 185         load_sub(feat);
 186         obj.features.push_back(feat);
 187         string config_key = "with_"+feat.name;
 188         obj.config.add_option(config_key, feat.def_value, feat.descr);
 189         if(options)
 190         {
 191                 Config::InputOptions::const_iterator i = options->find(config_key);
 192                 if(i!=options->end())
 193                         obj.config.set_option(config_key, i->second);
 194         }
 195 }
 196
 197 void SourcePackage::Loader::condition(const string &c)
 198 {
 199         IO::print("%s: Note: Old-style conditions are deprecated\n", get_source());
 200         Condition cond(obj, c);
 201         if(cond.eval())
 202                 load_sub_with(*this);
 203 }
 204
 205 template<Component::Type t>
 206 void SourcePackage::Loader::component(const string &n)
 207 {
 208         Component comp(obj, t, n);
 209         load_sub(comp);
 210         obj.components.push_back(comp);
 211 }
 212
 213 void SourcePackage::Loader::build_info()
 214 {
 215         load_sub(obj.build_info);
 216 }
 217
 218 void SourcePackage::Loader::headers(const string &n)
 219 {
 220         IO::print("%s: Note: headers components are deprecated\n", get_source());
 221         Component comp(obj, Component::LIBRARY, n);
 222         load_sub(comp);
 223         const StringList &sources = comp.get_sources();
 224         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 225                 install_map[*i] = "include/"+comp.get_name();
 226 }
 227
 228 void SourcePackage::Loader::if_arch(const string &cond)
 229 {
 230         const Architecture &arch = obj.builder.get_current_arch();
 231         bool negate = (cond[0]=='!');
 232         bool match = (arch.match_name(cond.substr(negate))!=negate);
 233         obj.builder.get_logger().log("configure", format("%s: arch %s %smatched", obj.name, cond, (match ? "" : "not ")));
 234         if(match)
 235                 load_sub_with(*this);
 236 }
 237
 238 void SourcePackage::Loader::if_feature(const string &cond)
 239 {
 240         bool match = false;
 241         string::size_type equals = cond.find('=');
 242         if(equals!=string::npos)
 243         {
 244                 if(equals==0)
 245                         error("No feature name specified");
 246                 bool negate = cond[equals-1]=='!';
 247                 string name = cond.substr(0, equals-negate);
 248                 string value = obj.config.get_option("with_"+name).value;
 249                 match = (value==cond.substr(equals+1))!=negate;
 250                 value = cond.substr(equals+1);
 251         }
 252         else
 253         {
 254                 bool negate = (cond[0]=='!');
 255                 string name = cond.substr(negate);
 256                 string value = obj.config.get_option("with_"+name).value;
 257                 match = lexical_cast<bool>(value)!=negate;
 258         }
 259         obj.builder.get_logger().log("configure", format("%s: feature %s %smatched", obj.name, cond, (match ? "" : "not ")));
 260         if(match)
 261                 load_sub_with(*this);
 262 }
 263
 264 void SourcePackage::Loader::tarball(const string &n)
 265 {
 266         if(n=="@src")
 267         {
 268                 for(ComponentList::iterator i=obj.components.begin(); i!=obj.components.end(); ++i)
 269                         if(i->get_type()==Component::TARBALL && i->get_name()==n)
 270                                 load_sub(*i);
 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 }