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(pkg.get_library_mode()<DYNAMIC)
  70         {
  71                 for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
  72                 {
  73                         const BuildInfo &ebi = (*i)->get_exported_binfo();
  74                         build_info.libpath.insert(build_info.libpath.end(), ebi.libpath.begin(), ebi.libpath.end());
  75                 }
  76         }
  77 }
  78
  79 void Component::create_targets() const
  80 {
  81         Builder &builder = pkg.get_builder();
  82         const Toolchain &toolchain = builder.get_toolchain();
  83         Target *world = builder.get_target("world");
  84         Target *def_tgt = builder.get_target("default");
  85
  86         PathList source_filenames = collect_source_files();
  87         list<Target *> inst_list;
  88
  89         string inst_loc;
  90         if(type==TARBALL)
  91         {
  92                 //const Tool &tar = toolchain.get_tool("TAR");
  93
  94                 string tarname = name;
  95                 if(name=="@src")
  96                 {
  97                         tarname = pkg.get_name()+"-"+pkg.get_version();
  98                         source_filenames.push_back(pkg.get_source()/"Build");
  99                 }
 100
 101                 list<Target *> files;
 102                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
 103                 {
 104                         FileTarget *file = builder.get_vfs().get_target(*i);
 105                         if(!file)
 106                                 file = new File(builder, *i);
 107                         files.push_back(file);
 108                 }
 109
 110                 if(name=="@src")
 111                 {
 112                         const Builder::TargetMap &targets = builder.get_targets();
 113                         for(Builder::TargetMap::const_iterator i=targets.begin(); i!=targets.end(); ++i)
 114                                 if(i->second->get_package()==&pkg && !i->second->is_buildable())
 115                                         files.push_back(i->second);
 116                 }
 117
 118                 /* XXX The source files don't have a package at the moment, so we can't
 119                 create the tarball target until things get fixed up a bit */
 120                 /*Target *result = tar.create_target(files, tarname);
 121
 122                 Target *tarballs_tgt = builder.get_target("tarballs");
 123                 tarballs_tgt->add_depend(*result);*/
 124
 125                 return;
 126         }
 127         else if(type==INSTALL)
 128         {
 129                 inst_loc = name;
 130                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
 131                 {
 132                         FileTarget *ft;
 133                         if(Target *tgt = builder.get_vfs().get_target(*i))
 134                                 ft = dynamic_cast<FileTarget *>(tgt);
 135                         else
 136                                 ft = new File(builder, pkg, *i);
 137                         inst_list.push_back(ft);
 138                 }
 139         }
 140         else if(type==DATAFILE)
 141         {
 142                 const Tool &dcomp = toolchain.get_tool("DATA");
 143
 144                 File *source;
 145                 if(Target *tgt = builder.get_vfs().get_target(source_filenames.front()))
 146                         source = dynamic_cast<File *>(tgt);
 147                 else
 148                         source = new File(builder, pkg, source_filenames.front());
 149                 Target *result = dcomp.create_target(*source);
 150
 151                 if(&pkg==builder.get_main_package() && deflt)
 152                         def_tgt->add_depend(*result);
 153                 else
 154                         world->add_depend(*result);
 155                 if(install)
 156                         inst_list.push_back(result);
 157         }
 158
 159         if(type==PROGRAM || type==LIBRARY || type==MODULE)
 160         {
 161                 list<Target *> objs;
 162                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
 163                 {
 164                         string ext = FS::extpart(FS::basename(*i));
 165                         const Tool *tool = toolchain.get_tool_for_suffix(ext, true);
 166                         if(tool)
 167                         {
 168                                 Target *src = tool->create_source(*this, *i);
 169                                 if(tool->accepts_suffix(ext))
 170                                 {
 171                                         Target *obj = tool->create_target(*src);
 172                                         objs.push_back(obj);
 173                                 }
 174
 175                                 if(type==LIBRARY && install && !dynamic_cast<FileTarget *>(src)->get_install_location().empty())
 176                                         inst_list.push_back(src);
 177                         }
 178                 }
 179
 180                 const Tool &linker = toolchain.get_tool("LINK");
 181
 182                 list<Target *> results;
 183                 if(type==LIBRARY)
 184                 {
 185                         const Tool &archiver = toolchain.get_tool("AR");
 186                         results.push_back(linker.create_target(objs, "shared"));
 187                         results.push_back(archiver.create_target(objs));
 188                 }
 189                 else if(type==MODULE)
 190                         results.push_back(linker.create_target(objs, "shared"));
 191                 else
 192                         results.push_back(linker.create_target(objs));
 193
 194                 for(list<Target *>::const_iterator i=results.begin(); i!=results.end(); ++i)
 195                 {
 196                         if(&pkg==builder.get_main_package() && deflt)
 197                                 def_tgt->add_depend(**i);
 198                         else
 199                                 world->add_depend(**i);
 200                         if(install)
 201                                 inst_list.push_back(*i);
 202                 }
 203         }
 204
 205         Target *inst_tgt = builder.get_target("install");
 206         const Tool &copy = toolchain.get_tool("CP");
 207         for(list<Target *>::const_iterator i=inst_list.begin(); i!=inst_list.end(); ++i)
 208         {
 209                 Target *inst = copy.create_target(**i, inst_loc);
 210                 inst_tgt->add_depend(*inst);
 211         }
 212 }
 213
 214 PathList Component::collect_source_files() const
 215 {
 216         PathList files;
 217         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 218         {
 219                 FS::Path path(*i);
 220                 if(FS::is_dir(path))
 221                 {
 222                         list<string> sfiles = list_files(path);
 223                         for(list<string>::iterator j=sfiles.begin(); j!=sfiles.end(); ++j)
 224                                 files.push_back(path / *j);
 225                 }
 226                 else
 227                         files.push_back(path);
 228         }
 229
 230         return files;
 231 }
 232
 233
 234 Component::Loader::Loader(Component &c):
 235         DataFile::ObjectLoader<Component>(c)
 236 {
 237         add("source",          &Loader::source);
 238         add("install",         &Component::install);
 239         add("install_map",     &Loader::install_map);
 240         add("build_info",      &Loader::build_info);
 241         add("require",         &Loader::require);
 242         add("default",         &Component::deflt);
 243 }
 244
 245 void Component::Loader::source(const string &s)
 246 {
 247         obj.sources.push_back(s);
 248 }
 249
 250 void Component::Loader::require(const string &n)
 251 {
 252         Package *req = obj.pkg.get_builder().get_package_manager().find_package(n);
 253         if(req)
 254                 obj.requires.push_back(req);
 255 }
 256
 257 void Component::Loader::build_info()
 258 {
 259         load_sub(obj.build_info);
 260 }
 261
 262 void Component::Loader::install_map()
 263 {
 264         load_sub(obj.install_map, obj.pkg.get_source());
 265 }