source/component.cpp

   1 #include <algorithm>
   2 #include <msp/fs/dir.h>
   3 #include <msp/fs/stat.h>
   4 #include <msp/fs/utils.h>
   5 #include <msp/io/print.h>
   6 #include <msp/strings/lexicalcast.h>
   7 #include "builder.h"
   8 #include "component.h"
   9 #include "csourcefile.h"
  10 #include "datafile.h"
  11 #include "executable.h"
  12 #include "file.h"
  13 #include "objectfile.h"
  14 #include "sharedlibrary.h"
  15 #include "sourcepackage.h"
  16 #include "staticlibrary.h"
  17 #include "tarball.h"
  18 #include "target.h"
  19 #include "tool.h"
  20 #include "toolchain.h"
  21
  22 using namespace std;
  23 using namespace Msp;
  24
  25 Component::Component(SourcePackage &p, Type t, const string &n):
  26         pkg(p),
  27         type(t),
  28         name(n),
  29         install(false),
  30         deflt(true)
  31 { }
  32
  33 void Component::configure(const StringMap &opts, unsigned flag)
  34 {
  35         for(StringList::iterator i=sources.begin(); i!=sources.end(); ++i)
  36                 *i = (pkg.get_source()/pkg.expand_string(*i)).str();
  37
  38         for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
  39                 (*i)->configure(opts, flag&2);
  40 }
  41
  42 void Component::create_build_info()
  43 {
  44         const PackageList &pkg_reqs = pkg.get_requires();
  45         PackageList direct_reqs = requires;
  46         direct_reqs.insert(direct_reqs.end(), pkg_reqs.begin(), pkg_reqs.end());
  47
  48         PackageList all_reqs = direct_reqs;
  49         for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
  50         {
  51                 BuildInfo::UpdateLevel level = BuildInfo::CHAINED;
  52                 if(find(direct_reqs.begin(), direct_reqs.end(), *i)!=direct_reqs.end())
  53                         level = BuildInfo::DEPENDENCY;
  54                 build_info.update_from((*i)->get_exported_binfo(), level);
  55
  56                 const PackageList &reqs = (*i)->get_requires();
  57                 for(PackageList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
  58                         if(find(all_reqs.begin(), all_reqs.end(), *j)==all_reqs.end())
  59                                 all_reqs.push_back(*j);
  60         }
  61
  62         build_info.update_from(pkg.get_build_info());
  63
  64         for(BuildInfo::PathList::iterator i=build_info.incpath.begin(); i!=build_info.incpath.end(); ++i)
  65                 *i = (pkg.get_source() / *i).str();
  66         for(BuildInfo::PathList::iterator i=build_info.libpath.begin(); i!=build_info.libpath.end(); ++i)
  67                 *i = (pkg.get_source() / *i).str();
  68
  69         if(type==LIBRARY || type==MODULE)
  70                 if(build_info.libmode<BuildInfo::DYNAMIC)
  71                         build_info.libmode = BuildInfo::DYNAMIC;
  72
  73         if(build_info.libmode<BuildInfo::DYNAMIC)
  74         {
  75                 for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
  76                 {
  77                         const BuildInfo &ebi = (*i)->get_exported_binfo();
  78                         build_info.libpath.insert(build_info.libpath.end(), ebi.libpath.begin(), ebi.libpath.end());
  79                 }
  80         }
  81 }
  82
  83 void Component::create_targets() const
  84 {
  85         Builder &builder = pkg.get_builder();
  86         const Toolchain &toolchain = builder.get_toolchain();
  87         Target *world = builder.get_target("world");
  88         Target *def_tgt = builder.get_target("default");
  89
  90         PathList source_filenames = collect_source_files();
  91         list<Target *> inst_list;
  92
  93         string inst_loc;
  94         if(type==TARBALL)
  95         {
  96                 //const Tool &tar = toolchain.get_tool("TAR");
  97
  98                 string tarname = name;
  99                 if(name=="@src")
 100                 {
 101                         tarname = pkg.get_name()+"-"+pkg.get_version();
 102                         source_filenames.push_back(pkg.get_source()/"Build");
 103                 }
 104
 105                 list<Target *> files;
 106                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
 107                 {
 108                         FileTarget *file = builder.get_vfs().get_target(*i);
 109                         if(!file)
 110                                 file = new File(builder, *i);
 111                         files.push_back(file);
 112                 }
 113
 114                 if(name=="@src")
 115                 {
 116                         const Builder::TargetMap &targets = builder.get_targets();
 117                         for(Builder::TargetMap::const_iterator i=targets.begin(); i!=targets.end(); ++i)
 118                                 if(i->second->get_package()==&pkg && !i->second->is_buildable())
 119                                         files.push_back(i->second);
 120                 }
 121
 122                 /* XXX The source files don't have a package at the moment, so we can't
 123                 create the tarball target until things get fixed up a bit */
 124                 /*Target *result = tar.create_target(files, tarname);
 125
 126                 Target *tarballs_tgt = builder.get_target("tarballs");
 127                 tarballs_tgt->add_depend(*result);*/
 128
 129                 return;
 130         }
 131         else if(type==INSTALL)
 132         {
 133                 inst_loc = name;
 134                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
 135                 {
 136                         FileTarget *ft;
 137                         if(Target *tgt = builder.get_vfs().get_target(*i))
 138                                 ft = dynamic_cast<FileTarget *>(tgt);
 139                         else
 140                                 ft = new File(builder, pkg, *i);
 141                         inst_list.push_back(ft);
 142                 }
 143         }
 144         else if(type==DATAFILE)
 145         {
 146                 const Tool &dcomp = toolchain.get_tool("DATA");
 147
 148                 File *source;
 149                 if(Target *tgt = builder.get_vfs().get_target(source_filenames.front()))
 150                         source = dynamic_cast<File *>(tgt);
 151                 else
 152                         source = new File(builder, pkg, source_filenames.front());
 153                 Target *result = dcomp.create_target(*source);
 154
 155                 if(&pkg==builder.get_main_package() && deflt)
 156                         def_tgt->add_depend(*result);
 157                 else
 158                         world->add_depend(*result);
 159                 if(install)
 160                         inst_list.push_back(result);
 161         }
 162
 163         if(type==PROGRAM || type==LIBRARY || type==MODULE)
 164         {
 165                 list<Target *> objs;
 166                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
 167                 {
 168                         string ext = FS::extpart(FS::basename(*i));
 169                         const Tool *tool = toolchain.get_tool_for_suffix(ext, true);
 170                         if(tool)
 171                         {
 172                                 Target *src = tool->create_source(*this, *i);
 173                                 if(tool->accepts_suffix(ext))
 174                                 {
 175                                         Target *obj = tool->create_target(*src);
 176                                         objs.push_back(obj);
 177                                 }
 178
 179                                 if(type==LIBRARY && install && !dynamic_cast<FileTarget *>(src)->get_install_location().empty())
 180                                         inst_list.push_back(src);
 181                         }
 182                 }
 183
 184                 const Tool &linker = toolchain.get_tool("LINK");
 185
 186                 list<Target *> results;
 187                 if(type==LIBRARY)
 188                 {
 189                         const Tool &archiver = toolchain.get_tool("AR");
 190                         results.push_back(linker.create_target(objs, "shared"));
 191                         results.push_back(archiver.create_target(objs));
 192                 }
 193                 else if(type==MODULE)
 194                         results.push_back(linker.create_target(objs, "shared"));
 195                 else
 196                         results.push_back(linker.create_target(objs));
 197
 198                 for(list<Target *>::const_iterator i=results.begin(); i!=results.end(); ++i)
 199                 {
 200                         if(&pkg==builder.get_main_package() && deflt)
 201                                 def_tgt->add_depend(**i);
 202                         else
 203                                 world->add_depend(**i);
 204                         if(install)
 205                                 inst_list.push_back(*i);
 206                 }
 207         }
 208
 209         Target *inst_tgt = builder.get_target("install");
 210         const Tool &copy = toolchain.get_tool("CP");
 211         for(list<Target *>::const_iterator i=inst_list.begin(); i!=inst_list.end(); ++i)
 212         {
 213                 Target *inst = copy.create_target(**i, inst_loc);
 214                 inst_tgt->add_depend(*inst);
 215         }
 216 }
 217
 218 PathList Component::collect_source_files() const
 219 {
 220         PathList files;
 221         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 222         {
 223                 FS::Path path(*i);
 224                 if(FS::is_dir(path))
 225                 {
 226                         pkg.get_builder().get_logger().log("files", format("Traversing %s", path));
 227                         list<string> sfiles = list_files(path);
 228                         for(list<string>::iterator j=sfiles.begin(); j!=sfiles.end(); ++j)
 229                                 files.push_back(path / *j);
 230                 }
 231                 else
 232                         files.push_back(path);
 233         }
 234
 235         return files;
 236 }
 237
 238
 239 Component::Loader::Loader(Component &c):
 240         DataFile::ObjectLoader<Component>(c)
 241 {
 242         add("source",          &Loader::source);
 243         add("install",         &Component::install);
 244         add("install_map",     &Loader::install_map);
 245         add("build_info",      &Loader::build_info);
 246         add("require",         &Loader::require);
 247         add("default",         &Component::deflt);
 248 }
 249
 250 void Component::Loader::source(const string &s)
 251 {
 252         obj.sources.push_back(s);
 253 }
 254
 255 void Component::Loader::require(const string &n)
 256 {
 257         Package *req = obj.pkg.get_builder().get_package_manager().find_package(n);
 258         if(req)
 259                 obj.requires.push_back(req);
 260 }
 261
 262 void Component::Loader::build_info()
 263 {
 264         load_sub(obj.build_info);
 265 }
 266
 267 void Component::Loader::install_map()
 268 {
 269         load_sub(obj.install_map, obj.pkg.get_source());
 270 }