source/sourcepackage.cpp

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