source/lib/sourcepackage.cpp

   1 #include <cstdlib>
   2 #include <msp/core/algorithm.h>
   3 #include <msp/core/maputils.h>
   4 #include <msp/fs/utils.h>
   5 #include <msp/io/print.h>
   6 #include <msp/strings/lexicalcast.h>
   7 #include <msp/strings/utils.h>
   8 #include "binarycomponent.h"
   9 #include "binarypackage.h"
  10 #include "builder.h"
  11 #include "file.h"
  12 #include "installcomponent.h"
  13 #include "plugin.h"
  14 #include "sourcearchivecomponent.h"
  15 #include "sourcegenerator.h"
  16 #include "sourcepackage.h"
  17 #include "tool.h"
  18
  19 using namespace std;
  20 using namespace Msp;
  21
  22 SourcePackage::SourcePackage(Builder &b, const string &n, const FS::Path &f):
  23         Package(b, n),
  24         source_dir(FS::dirname(f)),
  25         config(*this),
  26         cache(*this)
  27 {
  28         config.load();
  29
  30         build_file = builder.get_vfs().get_target(f);
  31         if(!build_file)
  32                 build_file = new File(builder, *this, f);
  33         source_archive = new SourceArchiveComponent(*this);
  34         components.push_back(source_archive);
  35 }
  36
  37 SourcePackage::~SourcePackage()
  38 {
  39         for(Component *c: components)
  40                 delete c;
  41 }
  42
  43 FS::Path SourcePackage::get_temp_directory() const
  44 {
  45         string subdir = builder.get_current_arch().get_name();
  46         if(build_type)
  47         {
  48                 subdir += '.';
  49                 subdir += build_type->get_name();
  50         }
  51
  52         const FS::Path &temp = builder.get_temp_directory();
  53         if(temp.is_absolute())
  54                 return temp/name/subdir;
  55         else
  56                 return source_dir/temp/subdir;
  57 }
  58
  59 FS::Path SourcePackage::get_output_directory() const
  60 {
  61         const Architecture &arch = builder.get_current_arch();
  62         if(arch.is_native())
  63                 return source_dir;
  64         else
  65                 return source_dir/arch.get_name();
  66 }
  67
  68 const Component &SourcePackage::get_component(const string &n) const
  69 {
  70         auto i = find_if(components, [&n](const Component *c){ return c->get_name()==n; });
  71         if(i!=components.end())
  72                 return **i;
  73         throw key_error(n);
  74 }
  75
  76 bool SourcePackage::match_feature(const string &feat, const string *comp) const
  77 {
  78         string value = config.get_option("with_"+feat).value;
  79         if(comp)
  80                 return value==*comp;
  81         else
  82                 return lexical_cast<bool>(value);
  83 }
  84
  85 void SourcePackage::set_build_type(const BuildType &t)
  86 {
  87         build_type = &t;
  88 }
  89
  90 void SourcePackage::do_prepare()
  91 {
  92         BuildInfo final_build_info;
  93
  94         if(build_type)
  95                 final_build_info.update_from(build_type->get_build_info());
  96
  97         final_build_info.update_from(build_info);
  98         build_info = final_build_info;
  99
 100         build_info.incpath.push_back((builder.get_prefix()/"include").str());
 101         build_info.libpath.push_back((builder.get_prefix()/"lib").str());
 102
 103         for(const Feature &f: features)
 104         {
 105                 string ident = "WITH_"+toupper(f.name);
 106                 string value = config.get_option("with_"+f.name).value;
 107
 108                 if(f.choices.empty())
 109                 {
 110                         if(!lexical_cast<bool>(value))
 111                                 continue;
 112                         value = "1";
 113                 }
 114
 115                 build_info.defines[ident] = value;
 116                 if(f.exported)
 117                         export_binfo.defines[ident] = value;
 118         }
 119
 120         for(Component *c: components)
 121         {
 122                 c->prepare();
 123                 c->create_build_info();
 124
 125                 c->update_exported_build_info(export_binfo);
 126         }
 127
 128         cache.load();
 129
 130         for(Component *c: components)
 131                 c->create_targets();
 132
 133         if(!export_binfo.libs.empty())
 134         {
 135                 export_binfo.incpath.push_back((builder.get_prefix()/"include").str());
 136                 export_binfo.libpath.push_back((builder.get_prefix()/"lib").str());
 137         }
 138
 139         export_binfo.standards = build_info.standards;
 140
 141         builder.call_plugins([this](const Plugin &p){ p.create_targets(*this); });
 142 }
 143
 144 void SourcePackage::save_caches()
 145 {
 146         config.save();
 147         cache.save();
 148 }
 149
 150
 151 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions *o):
 152         DataFile::DerivedObjectLoader<SourcePackage, Package::Loader>(p),
 153         FeatureConditional(p, p.name),
 154         options(o)
 155 {
 156         add("build_info",  &Loader::build_info);
 157         add("description", &SourcePackage::description);
 158         add("export",      &Loader::exported);
 159         add("feature",     &Loader::feature);
 160         add("generate",    &Loader::generate);
 161         add("install",     &Loader::component<InstallComponent>);
 162         add("interface_version", &Loader::interface_version);
 163         add("library",     &Loader::component<BinaryComponent, BinaryComponent::Type>, BinaryComponent::LIBRARY);
 164         add("module",      &Loader::component<BinaryComponent, BinaryComponent::Type>, BinaryComponent::MODULE);
 165         add("program",     &Loader::component<BinaryComponent, BinaryComponent::Type>, BinaryComponent::PROGRAM);
 166         add("source_archive", &Loader::source_archive);
 167         add("source_tarball", &Loader::source_archive);
 168         add("tarball",     &Loader::tarball);
 169         add("version",     &Loader::version);
 170
 171         p.builder.get_component_registry().invoke_all(*this);
 172 }
 173
 174 void SourcePackage::Loader::finish()
 175 {
 176         /* Make sure the source tarball is last in the list so targets from all
 177         other components wil be created first */
 178         auto i = find(obj.components, obj.source_archive);
 179         if(i!=obj.components.end())
 180         {
 181                 obj.components.erase(i);
 182                 obj.components.push_back(obj.source_archive);
 183         }
 184 }
 185
 186 void SourcePackage::Loader::exported()
 187 {
 188         ExportLoader ldr(obj);
 189         load_sub_with(ldr);
 190 }
 191
 192 void SourcePackage::Loader::feature(const string &n, const string &d)
 193 {
 194         Feature feat(n);
 195         feat.description = d;
 196         load_sub(feat);
 197         obj.features.push_back(feat);
 198
 199         const Config::Option &opt = obj.config.add_option(feat);
 200         if(options)
 201         {
 202                 auto i = options->find(opt.name);
 203                 if(i!=options->end())
 204                         obj.config.set_option(opt.name, i->second);
 205         }
 206 }
 207
 208 void SourcePackage::Loader::build_info()
 209 {
 210         load_sub(obj.build_info);
 211 }
 212
 213 void SourcePackage::Loader::generate(const string &tag)
 214 {
 215         SourceGenerator *gen = new SourceGenerator(obj.builder, obj, tag);
 216         load_sub(*gen);
 217         obj.local_tools.add_tool(gen);
 218 }
 219
 220 void SourcePackage::Loader::interface_version(const string &v)
 221 {
 222         obj.interface_version = v;
 223         if(obj.version.empty())
 224                 obj.version = v;
 225 }
 226
 227 void SourcePackage::Loader::source_archive()
 228 {
 229         load_sub(*obj.source_archive);
 230 }
 231
 232 void SourcePackage::Loader::tarball(const string &)
 233 {
 234         IO::print("%s: Deprecated tarball component ignored\n", get_source());
 235 }
 236
 237 void SourcePackage::Loader::version(const string &v)
 238 {
 239         obj.version = v;
 240
 241         string::size_type i = 0;
 242         for(unsigned dots=0; i<obj.version.size(); ++i)
 243                 if(obj.version[i]=='.' && ++dots>=2)
 244                         break;
 245         obj.interface_version = obj.version.substr(0, i);
 246 }
 247
 248
 249 SourcePackage::ExportLoader::ExportLoader(SourcePackage &p):
 250         ObjectLoader<SourcePackage>(p)
 251 {
 252         add("build_info", &ExportLoader::build_info);
 253 }
 254
 255 void SourcePackage::ExportLoader::build_info()
 256 {
 257         BuildInfo bi;
 258         load_sub(bi);
 259         obj.build_info.update_from(bi);
 260         obj.export_binfo.update_from(bi);
 261 }