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         package(p),
  27         type(t),
  28         name(n),
  29         install(false),
  30         deflt(true)
  31 { }
  32
  33 void Component::prepare()
  34 {
  35         for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
  36                 (*i)->prepare();
  37 }
  38
  39 void Component::create_build_info()
  40 {
  41         BuildInfo final_build_info;
  42
  43         const PackageList &pkg_reqs = package.get_required_packages();
  44         PackageList direct_reqs = requires;
  45         direct_reqs.insert(direct_reqs.end(), pkg_reqs.begin(), pkg_reqs.end());
  46
  47         PackageList all_reqs = direct_reqs;
  48         for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
  49         {
  50                 BuildInfo::UpdateLevel level = BuildInfo::CHAINED;
  51                 if(find(direct_reqs.begin(), direct_reqs.end(), *i)!=direct_reqs.end())
  52                         level = BuildInfo::DEPENDENCY;
  53                 final_build_info.update_from((*i)->get_exported_build_info(), level);
  54
  55                 const PackageList &reqs = (*i)->get_required_packages();
  56                 for(PackageList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
  57                         if(find(all_reqs.begin(), all_reqs.end(), *j)==all_reqs.end())
  58                                 all_reqs.push_back(*j);
  59         }
  60
  61         final_build_info.update_from(package.get_build_info());
  62
  63         for(BuildInfo::PathList::iterator i=build_info.incpath.begin(); i!=build_info.incpath.end(); ++i)
  64                 *i = (package.get_source_directory() / *i).str();
  65         for(BuildInfo::PathList::iterator i=build_info.libpath.begin(); i!=build_info.libpath.end(); ++i)
  66                 *i = (package.get_source_directory() / *i).str();
  67
  68         final_build_info.update_from(build_info);
  69         build_info = final_build_info;
  70
  71         if(type==LIBRARY || type==MODULE)
  72                 if(build_info.libmode<BuildInfo::DYNAMIC)
  73                         build_info.libmode = BuildInfo::DYNAMIC;
  74
  75         if(build_info.libmode<BuildInfo::DYNAMIC)
  76         {
  77                 for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
  78                 {
  79                         const BuildInfo &ebi = (*i)->get_exported_build_info();
  80                         build_info.libpath.insert(build_info.libpath.end(), ebi.libpath.begin(), ebi.libpath.end());
  81                 }
  82         }
  83 }
  84
  85 void Component::create_targets() const
  86 {
  87         Builder &builder = package.get_builder();
  88         const Toolchain &toolchain = builder.get_toolchain();
  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 = package.get_name()+"-"+package.get_version();
 102                         source_filenames.push_back(package.get_source_directory()/"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()==&package && !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_dependency(*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, package, *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, package, source_filenames.front());
 153                 Target *result = dcomp.create_target(*source);
 154
 155                 builder.add_primary_target(*result);
 156                 if(install)
 157                         inst_list.push_back(result);
 158         }
 159
 160         if(type==PROGRAM || type==LIBRARY || type==MODULE)
 161         {
 162                 list<Target *> objs;
 163                 for(PathList::const_iterator i=source_filenames.begin(); i!=source_filenames.end(); ++i)
 164                 {
 165                         string ext = FS::extpart(FS::basename(*i));
 166                         const Tool *tool = toolchain.get_tool_for_suffix(ext, true);
 167                         if(tool)
 168                         {
 169                                 Target *src = tool->create_source(*this, *i);
 170                                 if(tool->accepts_suffix(ext))
 171                                 {
 172                                         Target *obj = tool->create_target(*src);
 173                                         objs.push_back(obj);
 174                                 }
 175
 176                                 if(type==LIBRARY && install && !dynamic_cast<FileTarget *>(src)->get_install_location().empty())
 177                                         inst_list.push_back(src);
 178                         }
 179                 }
 180
 181                 const Tool &linker = toolchain.get_tool("LINK");
 182
 183                 list<Target *> results;
 184                 if(type==LIBRARY)
 185                 {
 186                         const Tool &archiver = toolchain.get_tool("AR");
 187                         results.push_back(linker.create_target(objs, "shared"));
 188                         results.push_back(archiver.create_target(objs));
 189                 }
 190                 else if(type==MODULE)
 191                         results.push_back(linker.create_target(objs, "shared"));
 192                 else
 193                         results.push_back(linker.create_target(objs));
 194
 195                 for(list<Target *>::const_iterator i=results.begin(); i!=results.end(); ++i)
 196                 {
 197                         builder.add_primary_target(**i);
 198                         if(install)
 199                                 inst_list.push_back(*i);
 200                 }
 201         }
 202
 203         Target *inst_tgt = builder.get_target("install");
 204         const Tool &copy = toolchain.get_tool("CP");
 205         for(list<Target *>::const_iterator i=inst_list.begin(); i!=inst_list.end(); ++i)
 206         {
 207                 Target *inst = copy.create_target(**i, inst_loc);
 208                 inst_tgt->add_dependency(*inst);
 209         }
 210 }
 211
 212 PathList Component::collect_source_files() const
 213 {
 214         PathList files;
 215         for(StringList::const_iterator i=sources.begin(); i!=sources.end(); ++i)
 216         {
 217                 FS::Path path(*i);
 218                 if(FS::is_dir(path))
 219                 {
 220                         package.get_builder().get_logger().log("files", format("Traversing %s", path));
 221                         list<string> sfiles = list_files(path);
 222                         for(list<string>::iterator j=sfiles.begin(); j!=sfiles.end(); ++j)
 223                                 files.push_back(path / *j);
 224                 }
 225                 else
 226                         files.push_back(path);
 227         }
 228
 229         return files;
 230 }
 231
 232
 233 Component::Loader::Loader(Component &c):
 234         DataFile::ObjectLoader<Component>(c)
 235 {
 236         add("source",          &Loader::source);
 237         add("install",         &Component::install);
 238         add("install_map",     &Loader::install_map);
 239         add("build_info",      &Loader::build_info);
 240         add("require",         &Loader::require);
 241         add("default",         &Component::deflt);
 242 }
 243
 244 void Component::Loader::source(const string &s)
 245 {
 246         obj.sources.push_back((obj.package.get_source_directory()/s).str());
 247 }
 248
 249 void Component::Loader::require(const string &n)
 250 {
 251         Package *req = obj.package.get_builder().get_package_manager().find_package(n);
 252         if(req)
 253                 obj.requires.push_back(req);
 254 }
 255
 256 void Component::Loader::build_info()
 257 {
 258         load_sub(obj.build_info);
 259 }
 260
 261 void Component::Loader::install_map()
 262 {
 263         load_sub(obj.install_map, obj.package.get_source_directory());
 264 }