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 FS::Path SourcePackage::get_staging_directory() const
  69 {
  70         return get_temp_directory()/"staging";
  71 }
  72
  73 const Component &SourcePackage::get_component(const string &n) const
  74 {
  75         auto i = find_if(components, [&n](const Component *c){ return c->get_name()==n; });
  76         if(i!=components.end())
  77                 return **i;
  78         throw key_error(n);
  79 }
  80
  81 bool SourcePackage::match_feature(const string &feat, const string *comp) const
  82 {
  83         string value = config.get_option("with_"+feat).value;
  84         if(comp)
  85                 return value==*comp;
  86         else
  87                 return lexical_cast<bool>(value);
  88 }
  89
  90 void SourcePackage::set_build_type(const BuildType &t)
  91 {
  92         build_type = &t;
  93 }
  94
  95 void SourcePackage::do_prepare()
  96 {
  97         BuildInfo final_build_info;
  98
  99         if(build_type)
 100                 final_build_info.update_from(build_type->get_build_info());
 101
 102         final_build_info.update_from(build_info);
 103         build_info = final_build_info;
 104
 105         build_info.incpath.push_back(get_staging_directory()/"include");
 106         build_info.incpath.push_back(builder.get_prefix()/"include");
 107         build_info.libpath.push_back(builder.get_prefix()/"lib");
 108
 109         for(const Feature &f: features)
 110         {
 111                 string ident = "WITH_"+toupper(f.name);
 112                 string value = config.get_option("with_"+f.name).value;
 113
 114                 if(f.choices.empty())
 115                 {
 116                         if(!lexical_cast<bool>(value))
 117                                 continue;
 118                         value = "1";
 119                 }
 120
 121                 build_info.defines[ident] = value;
 122                 if(f.exported)
 123                         export_binfo.defines[ident] = value;
 124         }
 125
 126         for(Component *c: components)
 127         {
 128                 c->prepare();
 129                 c->create_build_info();
 130
 131                 c->update_exported_build_info(export_binfo);
 132         }
 133
 134         cache.load();
 135
 136         for(Component *c: components)
 137                 c->create_targets();
 138
 139         if(!export_binfo.libs.empty())
 140         {
 141                 export_binfo.incpath.push_back((builder.get_prefix()/"include").str());
 142                 export_binfo.libpath.push_back((builder.get_prefix()/"lib").str());
 143         }
 144
 145         export_binfo.standards = build_info.standards;
 146
 147         builder.call_plugins([this](const Plugin &p){ p.create_targets(*this); });
 148 }
 149
 150 void SourcePackage::save_caches()
 151 {
 152         config.save();
 153         cache.save();
 154 }
 155
 156
 157 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions *o):
 158         DataFile::DerivedObjectLoader<SourcePackage, Package::Loader>(p),
 159         FeatureConditional(p, p.name),
 160         options(o)
 161 {
 162         add("build_info",  &Loader::build_info);
 163         add("description", &SourcePackage::description);
 164         add("export",      &Loader::exported);
 165         add("feature",     &Loader::feature);
 166         add("generate",    &Loader::generate);
 167         add("install",     &Loader::component<InstallComponent>);
 168         add("interface_version", &Loader::interface_version);
 169         add("library",     &Loader::component<BinaryComponent, BinaryComponent::Type>, BinaryComponent::LIBRARY);
 170         add("module",      &Loader::component<BinaryComponent, BinaryComponent::Type>, BinaryComponent::MODULE);
 171         add("program",     &Loader::component<BinaryComponent, BinaryComponent::Type>, BinaryComponent::PROGRAM);
 172         add("source_archive", &Loader::source_archive);
 173         add("source_tarball", &Loader::source_archive);
 174         add("tarball",     &Loader::tarball);
 175         add("version",     &Loader::version);
 176
 177         p.builder.get_component_registry().invoke_all(*this);
 178 }
 179
 180 void SourcePackage::Loader::finish()
 181 {
 182         /* Make sure the source tarball is last in the list so targets from all
 183         other components wil be created first */
 184         auto i = find(obj.components, obj.source_archive);
 185         if(i!=obj.components.end())
 186         {
 187                 obj.components.erase(i);
 188                 obj.components.push_back(obj.source_archive);
 189         }
 190 }
 191
 192 void SourcePackage::Loader::exported()
 193 {
 194         ExportLoader ldr(obj);
 195         load_sub_with(ldr);
 196 }
 197
 198 void SourcePackage::Loader::feature(const string &n, const string &d)
 199 {
 200         Feature feat(n);
 201         feat.description = d;
 202         load_sub(feat);
 203         obj.features.push_back(feat);
 204
 205         const Config::Option &opt = obj.config.add_option(feat);
 206         if(options)
 207         {
 208                 auto i = options->find(opt.name);
 209                 if(i!=options->end())
 210                         obj.config.set_option(opt.name, i->second);
 211         }
 212 }
 213
 214 void SourcePackage::Loader::build_info()
 215 {
 216         load_sub(obj.build_info);
 217 }
 218
 219 void SourcePackage::Loader::generate(const string &tag)
 220 {
 221         SourceGenerator *gen = new SourceGenerator(obj.builder, obj, tag);
 222         load_sub(*gen);
 223         obj.local_tools.add_tool(gen);
 224 }
 225
 226 void SourcePackage::Loader::interface_version(const string &v)
 227 {
 228         obj.interface_version = v;
 229         if(obj.version.empty())
 230                 obj.version = v;
 231 }
 232
 233 void SourcePackage::Loader::source_archive()
 234 {
 235         load_sub(*obj.source_archive);
 236 }
 237
 238 void SourcePackage::Loader::tarball(const string &)
 239 {
 240         IO::print("%s: Deprecated tarball component ignored\n", get_source());
 241 }
 242
 243 void SourcePackage::Loader::version(const string &v)
 244 {
 245         obj.version = v;
 246
 247         string::size_type i = 0;
 248         for(unsigned dots=0; i<obj.version.size(); ++i)
 249                 if(obj.version[i]=='.' && ++dots>=2)
 250                         break;
 251         obj.interface_version = obj.version.substr(0, i);
 252 }
 253
 254
 255 SourcePackage::ExportLoader::ExportLoader(SourcePackage &p):
 256         ObjectLoader<SourcePackage>(p)
 257 {
 258         add("build_info", &ExportLoader::build_info);
 259 }
 260
 261 void SourcePackage::ExportLoader::build_info()
 262 {
 263         BuildInfo bi;
 264         load_sub(bi);
 265         obj.build_info.update_from(bi);
 266         obj.export_binfo.update_from(bi);
 267 }