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::do_prepare()
  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         cache.load();
 108
 109         bool pc_needed = false;
 110         for(ComponentList::const_iterator i=components.begin(); i!=components.end(); ++i)
 111         {
 112                 i->create_targets();
 113                 if(i->get_type()==Component::LIBRARY)
 114                         pc_needed = true;
 115         }
 116
 117         if(pc_needed)
 118         {
 119                 PkgConfigFile *pc = new PkgConfigFile(builder, *this);
 120                 builder.get_target("install")->add_dependency(*builder.get_toolchain().get_tool("CP").create_target(*pc));
 121         }
 122 }
 123
 124 void SourcePackage::save_caches()
 125 {
 126         config.save();
 127         cache.save();
 128 }
 129
 130
 131 SourcePackage::Loader::Loader(SourcePackage &p):
 132         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 133 {
 134         init(0);
 135 }
 136
 137 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions &o):
 138         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 139 {
 140         init(&o);
 141 }
 142
 143 void SourcePackage::Loader::init(const Config::InputOptions *o)
 144 {
 145         options = o;
 146         add("version",     &SourcePackage::version);
 147         add("description", &SourcePackage::description);
 148         add("build_info",  &Loader::build_info);
 149         add("feature",     &Loader::feature);
 150         add("if",          &Loader::condition);
 151         add("if_feat",     &Loader::if_feature);
 152         add("program",     &Loader::component<Component::PROGRAM>);
 153         add("library",     &Loader::component<Component::LIBRARY>);
 154         add("module",      &Loader::component<Component::MODULE>);
 155         add("headers",     &Loader::headers);
 156         add("install",     &Loader::component<Component::INSTALL>);
 157         add("datafile",    &Loader::component<Component::DATAFILE>);
 158         add("source_tarball", &Loader::source_tarball);
 159         add("tarball",     &Loader::tarball);
 160         add("tar_file",    &Loader::tar_file);
 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 StringList &sources = j->get_sources();
 172                         for(StringList::const_iterator k=sources.begin(); k!=sources.end(); ++k)
 173                         {
 174                                 if(!i->first.compare(0, k->size(), *k))
 175                                 {
 176                                         const_cast<InstallMap &>(j->get_install_map()).add_mapping(obj.source_dir/i->first, i->second);
 177                                 }
 178                         }
 179                 }
 180         }
 181 }
 182
 183 void SourcePackage::Loader::feature(const string &n, const string &d)
 184 {
 185         Feature feat(n);
 186         feat.descr = d;
 187         feat.def_value = "no";
 188         load_sub(feat);
 189         obj.features.push_back(feat);
 190         string config_key = "with_"+feat.name;
 191         obj.config.add_option(config_key, feat.def_value, feat.descr);
 192         if(options)
 193         {
 194                 Config::InputOptions::const_iterator i = options->find(config_key);
 195                 if(i!=options->end())
 196                         obj.config.set_option(config_key, i->second);
 197         }
 198 }
 199
 200 void SourcePackage::Loader::condition(const string &c)
 201 {
 202         IO::print("%s: Note: Old-style conditions are deprecated\n", get_source());
 203         Condition cond(obj, c);
 204         if(cond.eval())
 205                 load_sub_with(*this);
 206 }
 207
 208 template<Component::Type t>
 209 void SourcePackage::Loader::component(const string &n)
 210 {
 211         Component comp(obj, t, n);
 212         load_sub(comp);
 213         obj.components.push_back(comp);
 214 }
 215
 216 void SourcePackage::Loader::build_info()
 217 {
 218         load_sub(obj.build_info);
 219 }
 220
 221 void SourcePackage::Loader::headers(const string &n)
 222 {
 223         IO::print("%s: Note: headers components are deprecated\n", get_source());
 224         Component comp(obj, Component::LIBRARY, n);
 225         load_sub(comp);
 226         const StringList &sources = comp.get_sources();
 227         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 228                 install_map[*i] = "include/"+comp.get_name();
 229 }
 230
 231 void SourcePackage::Loader::if_feature(const string &cond)
 232 {
 233         bool match = false;
 234         string::size_type equals = cond.find('=');
 235         if(equals!=string::npos)
 236         {
 237                 if(equals==0)
 238                         error("No feature name specified");
 239                 bool negate = cond[equals-1]=='!';
 240                 string name = cond.substr(0, equals-negate);
 241                 string value = obj.config.get_option("with_"+name).value;
 242                 match = (value==cond.substr(equals+1))!=negate;
 243                 value = cond.substr(equals+1);
 244         }
 245         else
 246         {
 247                 bool negate = (cond[0]=='!');
 248                 string name = cond.substr(negate);
 249                 string value = obj.config.get_option("with_"+name).value;
 250                 match = lexical_cast<bool>(value)!=negate;
 251         }
 252         obj.builder.get_logger().log("configure", format("%s: feature %s %smatched", obj.name, cond, (match ? "" : "not ")));
 253         if(match)
 254                 load_sub_with(*this);
 255 }
 256
 257 void SourcePackage::Loader::source_tarball()
 258 {
 259         load_sub(*obj.source_tarball);
 260 }
 261
 262 void SourcePackage::Loader::tarball(const string &n)
 263 {
 264         if(n=="@src")
 265         {
 266                 IO::print("%s: Note: Use source_tarball instead of tarball \"@src\"\n", get_source());
 267                 load_sub(*obj.source_tarball);
 268         }
 269         else
 270         {
 271                 Component trbl(obj, Component::TARBALL, n);
 272                 load_sub(trbl);
 273         }
 274 }
 275
 276 void SourcePackage::Loader::tar_file(const string &f)
 277 {
 278         IO::print("%s: Note: tar_file is deprecated\n", get_source());
 279         for(ComponentList::iterator i=obj.components.begin(); i!=obj.components.end(); ++i)
 280                 if(i->get_type()==Component::TARBALL && i->get_name()=="@src")
 281                         const_cast<StringList &>(i->get_sources()).push_back((obj.source_dir/f).str());
 282 }