source/sourcepackage.cpp

   1 #include <algorithm>
   2 #include <cstdlib>
   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 "booleanevaluator.h"
  11 #include "builder.h"
  12 #include "datapackcomponent.h"
  13 #include "file.h"
  14 #include "installcomponent.h"
  15 #include "pkgconfigfile.h"
  16 #include "sourcearchivecomponent.h"
  17 #include "sourcegenerator.h"
  18 #include "sourcepackage.h"
  19 #include "tool.h"
  20
  21 using namespace std;
  22 using namespace Msp;
  23
  24 SourcePackage::SourcePackage(Builder &b, const string &n, const FS::Path &f):
  25         Package(b, n),
  26         source_dir(FS::dirname(f)),
  27         build_type(0),
  28         config(*this),
  29         cache(*this)
  30 {
  31         config.load();
  32
  33         build_file = builder.get_vfs().get_target(f);
  34         if(!build_file)
  35                 build_file = new File(builder, *this, f);
  36         source_archive = new SourceArchiveComponent(*this);
  37         components.push_back(source_archive);
  38 }
  39
  40 SourcePackage::~SourcePackage()
  41 {
  42         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
  43                 delete *i;
  44 }
  45
  46 FS::Path SourcePackage::get_temp_directory() 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_output_directory() 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 const Component &SourcePackage::get_component(const string &n) const
  72 {
  73         for(ComponentList::const_iterator i=components.begin(); i!=components.end(); ++i)
  74                 if((*i)->get_name()==n)
  75                         return **i;
  76         throw key_error(n);
  77 }
  78
  79 bool SourcePackage::match_feature(const string &feat, const string *comp) const
  80 {
  81         string value = config.get_option("with_"+feat).value;
  82         if(comp)
  83                 return value==*comp;
  84         else
  85                 return lexical_cast<bool>(value);
  86 }
  87
  88 void SourcePackage::set_build_type(const BuildType &t)
  89 {
  90         build_type = &t;
  91 }
  92
  93 void SourcePackage::do_prepare()
  94 {
  95         BuildInfo final_build_info;
  96
  97         if(build_type)
  98                 final_build_info.update_from(build_type->get_build_info());
  99
 100         final_build_info.update_from(build_info);
 101         build_info = final_build_info;
 102
 103         build_info.incpath.push_back((builder.get_prefix()/"include").str());
 104         build_info.libpath.push_back((builder.get_prefix()/"lib").str());
 105
 106         for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
 107         {
 108                 string ident = "WITH_"+toupper(i->name);
 109                 string value = config.get_option("with_"+i->name).value;
 110                 if(!i->choices.empty())
 111                         build_info.defines[ident] = value;
 112                 else if(lexical_cast<bool>(value))
 113                         build_info.defines[ident] = "1";
 114         }
 115
 116         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
 117         {
 118                 (*i)->prepare();
 119                 (*i)->create_build_info();
 120
 121                 (*i)->update_exported_build_info(export_binfo);
 122         }
 123
 124         cache.load();
 125
 126         for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
 127                 (*i)->create_targets();
 128
 129         if(!export_binfo.libs.empty())
 130         {
 131                 export_binfo.incpath.push_back((builder.get_prefix()/"include").str());
 132                 export_binfo.libpath.push_back((builder.get_prefix()/"lib").str());
 133
 134                 PkgConfigFile *pc = new PkgConfigFile(builder, *this);
 135                 builder.get_build_graph().get_target("install")->add_dependency(*builder.get_toolchain().get_tool("CP").create_target(*pc));
 136         }
 137 }
 138
 139 void SourcePackage::save_caches()
 140 {
 141         config.save();
 142         cache.save();
 143 }
 144
 145
 146 SourcePackage::Loader::Loader(SourcePackage &p):
 147         DataFile::DerivedObjectLoader<SourcePackage, Package::Loader>(p)
 148 {
 149         init(0);
 150 }
 151
 152 SourcePackage::Loader::Loader(SourcePackage &p, const Config::InputOptions &o):
 153         DataFile::DerivedObjectLoader<SourcePackage, Package::Loader>(p)
 154 {
 155         init(&o);
 156 }
 157
 158 void SourcePackage::Loader::init(const Config::InputOptions *o)
 159 {
 160         options = o;
 161         add("build_info",  &Loader::build_info);
 162         add("datapack",    &Loader::component<DataPackComponent>);
 163         add("description", &SourcePackage::description);
 164         add("feature",     &Loader::feature);
 165         add("generate",    &Loader::generate);
 166         add("if_feature",  &Loader::if_feature);
 167         add("install",     &Loader::component<InstallComponent>);
 168         add("interface_version", &Loader::interface_version);
 169         add("library",     &Loader::component_arg<BinaryComponent, BinaryComponent::Type, BinaryComponent::LIBRARY>);
 170         add("module",      &Loader::component_arg<BinaryComponent, BinaryComponent::Type, BinaryComponent::MODULE>);
 171         add("program",     &Loader::component_arg<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
 178 void SourcePackage::Loader::finish()
 179 {
 180         /* Make sure the source tarball is last in the list so targets from all
 181         other components wil be created first */
 182         ComponentList::iterator i = find(obj.components.begin(), obj.components.end(), obj.source_archive);
 183         if(i!=obj.components.end())
 184                 obj.components.splice(obj.components.end(), obj.components, i);
 185 }
 186
 187 void SourcePackage::Loader::feature(const string &n, const string &d)
 188 {
 189         Feature feat(n);
 190         feat.description = d;
 191         load_sub(feat);
 192         obj.features.push_back(feat);
 193
 194         const Config::Option &opt = obj.config.add_option(feat);
 195         if(options)
 196         {
 197                 Config::InputOptions::const_iterator i = options->find(opt.name);
 198                 if(i!=options->end())
 199                         obj.config.set_option(opt.name, i->second);
 200         }
 201 }
 202
 203 template<typename C>
 204 void SourcePackage::Loader::component(const string &n)
 205 {
 206         C *comp = new C(obj, n);
 207         load_sub(*comp);
 208         obj.components.push_back(comp);
 209 }
 210
 211 template<typename C, typename A, A a>
 212 void SourcePackage::Loader::component_arg(const string &n)
 213 {
 214         C *comp = new C(obj, n, a);
 215         load_sub(*comp);
 216         obj.components.push_back(comp);
 217 }
 218
 219 void SourcePackage::Loader::build_info()
 220 {
 221         load_sub(obj.build_info);
 222 }
 223
 224 void SourcePackage::Loader::generate(const string &tag)
 225 {
 226         SourceGenerator *gen = new SourceGenerator(obj.builder, obj, tag);
 227         load_sub(*gen);
 228         obj.local_tools.add_tool(gen);
 229 }
 230
 231 void SourcePackage::Loader::if_feature(const string &cond)
 232 {
 233         BooleanEvaluator eval(sigc::mem_fun(&obj, &SourcePackage::match_feature));
 234         bool match = eval.evaluate(cond);
 235         obj.builder.get_logger().log("configure", format("%s: feature %s %smatched", obj.name, cond, (match ? "" : "not ")));
 236         if(match)
 237                 load_sub_with(*this);
 238 }
 239
 240 void SourcePackage::Loader::interface_version(const string &v)
 241 {
 242         obj.interface_version = v;
 243         if(obj.version.empty())
 244                 obj.version = v;
 245 }
 246
 247 void SourcePackage::Loader::source_archive()
 248 {
 249         load_sub(*obj.source_archive);
 250 }
 251
 252 void SourcePackage::Loader::tarball(const string &)
 253 {
 254         IO::print("%s: Deprecated tarball component ignored\n", get_source());
 255 }
 256
 257 void SourcePackage::Loader::version(const string &v)
 258 {
 259         obj.version = v;
 260
 261         string::size_type i = 0;
 262         for(unsigned dots=0; i<obj.version.size(); ++i)
 263                 if(obj.version[i]=='.' && ++dots>=2)
 264                         break;
 265         obj.interface_version = obj.version.substr(0, i);
 266 }