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(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/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/detail;
  62         else
  63                 return source/arch.get_name()/detail;
  64 }
  65
  66 void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
  67 {
  68         init_config();
  69
  70         config.load();
  71
  72         if(flag && config.update(opts))
  73                 builder.get_logger().log("configure", format("Configuration of %s changed", name));
  74
  75         deps_cache.load();
  76
  77         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
  78                 i->configure(opts, flag);
  79 }
  80
  81 void SourcePackage::init_config()
  82 {
  83 }
  84
  85 void SourcePackage::create_build_info()
  86 {
  87         if(build_type)
  88                 build_info.update_from(build_type->get_build_info());
  89
  90         // XXX Currently, a package-specific settings will override cmdline.  This might or might not be desirable.
  91         const StringList &warnings = builder.get_warnings();
  92         build_info.warnings.insert(build_info.warnings.begin(), warnings.begin(), warnings.end());
  93
  94         build_info.incpath.push_back((builder.get_prefix()/"include").str());
  95         build_info.libpath.push_back((builder.get_prefix()/"lib").str());
  96
  97         bool export_paths = false;
  98         for(ComponentList::const_iterator i=components.begin(); (!export_paths && i!=components.end()); ++i)
  99                 export_paths = (i->get_type()==Component::LIBRARY);
 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         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
 108                 if(lexical_cast<bool>(config.get_option("with_"+i->name).value))
 109                         build_info.defines["WITH_"+toupper(i->name)] = "1";
 110
 111         for(list<Component>::iterator i=components.begin(); i!=components.end(); ++i)
 112         {
 113                 i->create_build_info();
 114                 if(i->get_type()==Component::LIBRARY)
 115                         export_binfo.libs.push_back(i->get_name());
 116         }
 117 }
 118
 119 void SourcePackage::create_targets()
 120 {
 121         bool pc_needed = false;
 122         for(ComponentList::const_iterator i=components.begin(); i!=components.end(); ++i)
 123         {
 124                 i->create_targets();
 125                 if(i->get_type()==Component::LIBRARY)
 126                         pc_needed = true;
 127         }
 128
 129         if(pc_needed)
 130         {
 131                 PkgConfigFile *pc = new PkgConfigFile(builder, *this);
 132                 builder.get_target("install")->add_depend(*builder.get_toolchain().get_tool("CP").create_target(*pc));
 133         }
 134 }
 135
 136 void SourcePackage::save_caches()
 137 {
 138         config.save();
 139         deps_cache.save();
 140 }
 141
 142
 143 SourcePackage::Loader::Loader(SourcePackage &p):
 144         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 145 {
 146         init(0);
 147 }
 148
 149 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions &o):
 150         DataFile::DerivedObjectLoader<SourcePackage, Package>(p)
 151 {
 152         init(&o);
 153 }
 154
 155 void SourcePackage::Loader::init(const Config::InputOptions *o)
 156 {
 157         options = o;
 158         add("version",     &SourcePackage::version);
 159         add("description", &SourcePackage::description);
 160         add("build_info",  &Loader::build_info);
 161         add("feature",     &Loader::feature);
 162         add("if",          &Loader::condition);
 163         add("if_arch",     &Loader::if_arch);
 164         add("if_feat",     &Loader::if_feature);
 165         add("program",     &Loader::component<Component::PROGRAM>);
 166         add("library",     &Loader::component<Component::LIBRARY>);
 167         add("module",      &Loader::component<Component::MODULE>);
 168         add("headers",     &Loader::headers);
 169         add("install",     &Loader::component<Component::INSTALL>);
 170         add("datafile",    &Loader::component<Component::DATAFILE>);
 171         add("tarball",     &Loader::tarball);
 172         add("tar_file",    &Loader::tar_file);
 173 }
 174
 175 void SourcePackage::Loader::finish()
 176 {
 177         obj.components.sort(component_sort);
 178
 179         for(map<string, string>::const_iterator i=install_map.begin(); i!=install_map.end(); ++i)
 180         {
 181                 for(ComponentList::iterator j=obj.components.begin(); j!=obj.components.end(); ++j)
 182                 {
 183                         const StringList &sources = j->get_sources();
 184                         for(StringList::const_iterator k=sources.begin(); k!=sources.end(); ++k)
 185                         {
 186                                 if(!i->first.compare(0, k->size(), *k))
 187                                 {
 188                                         const_cast<InstallMap &>(j->get_install_map()).add_mapping(obj.source/i->first, i->second);
 189                                 }
 190                         }
 191                 }
 192         }
 193 }
 194
 195 void SourcePackage::Loader::feature(const string &n, const string &d)
 196 {
 197         Feature feat(n);
 198         feat.descr = d;
 199         feat.def_value = "no";
 200         load_sub(feat);
 201         obj.features.push_back(feat);
 202         string config_key = "with_"+feat.name;
 203         obj.config.add_option(config_key, feat.def_value, feat.descr);
 204         if(options)
 205         {
 206                 Config::InputOptions::const_iterator i = options->find(config_key);
 207                 if(i!=options->end())
 208                         obj.config.set_option(config_key, i->second);
 209         }
 210 }
 211
 212 void SourcePackage::Loader::condition(const string &c)
 213 {
 214         IO::print("%s: Note: Old-style conditions are deprecated\n", get_source());
 215         Condition cond(obj, c);
 216         if(cond.eval())
 217                 load_sub_with(*this);
 218 }
 219
 220 template<Component::Type t>
 221 void SourcePackage::Loader::component(const string &n)
 222 {
 223         Component comp(obj, t, n);
 224         load_sub(comp);
 225         obj.components.push_back(comp);
 226 }
 227
 228 void SourcePackage::Loader::build_info()
 229 {
 230         load_sub(obj.build_info);
 231 }
 232
 233 void SourcePackage::Loader::headers(const string &n)
 234 {
 235         IO::print("%s: Note: headers components are deprecated\n", get_source());
 236         Component comp(obj, Component::LIBRARY, n);
 237         load_sub(comp);
 238         const StringList &sources = comp.get_sources();
 239         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 240                 install_map[*i] = "include/"+comp.get_name();
 241 }
 242
 243 void SourcePackage::Loader::if_arch(const string &cond)
 244 {
 245         const Architecture &arch = obj.builder.get_current_arch();
 246         bool negate = (cond[0]=='!');
 247         bool match = (arch.match_name(cond.substr(negate))!=negate);
 248         obj.builder.get_logger().log("configure", format("%s: arch %s %smatched", obj.name, cond, (match ? "" : "not ")));
 249         if(match)
 250                 load_sub_with(*this);
 251 }
 252
 253 void SourcePackage::Loader::if_feature(const string &cond)
 254 {
 255         bool match = false;
 256         string::size_type equals = cond.find('=');
 257         if(equals!=string::npos)
 258         {
 259                 if(equals==0)
 260                         error("No feature name specified");
 261                 bool negate = cond[equals-1]=='!';
 262                 string name = cond.substr(0, equals-negate);
 263                 string value = obj.config.get_option("with_"+name).value;
 264                 match = (value==cond.substr(equals+1))!=negate;
 265                 value = cond.substr(equals+1);
 266         }
 267         else
 268         {
 269                 bool negate = (cond[0]=='!');
 270                 string name = cond.substr(negate);
 271                 string value = obj.config.get_option("with_"+name).value;
 272                 match = lexical_cast<bool>(value)!=negate;
 273         }
 274         obj.builder.get_logger().log("configure", format("%s: feature %s %smatched", obj.name, cond, (match ? "" : "not ")));
 275         if(match)
 276                 load_sub_with(*this);
 277 }
 278
 279 void SourcePackage::Loader::tarball(const string &n)
 280 {
 281         if(n=="@src")
 282         {
 283                 for(ComponentList::iterator i=obj.components.begin(); i!=obj.components.end(); ++i)
 284                         if(i->get_type()==Component::TARBALL && i->get_name()==n)
 285                                 load_sub(*i);
 286         }
 287         else
 288         {
 289                 Component trbl(obj, Component::TARBALL, n);
 290                 load_sub(trbl);
 291         }
 292 }
 293
 294 void SourcePackage::Loader::tar_file(const string &f)
 295 {
 296         IO::print("%s: Note: tar_file is deprecated\n", get_source());
 297         for(ComponentList::iterator i=obj.components.begin(); i!=obj.components.end(); ++i)
 298                 if(i->get_type()==Component::TARBALL && i->get_name()=="@src")
 299                         const_cast<StringList &>(i->get_sources()).push_back((obj.source/f).str());
 300 }