source/gnuarchiver.cpp

   1 #include <msp/fs/dir.h>
   2 #include <msp/fs/stat.h>
   3 #include <msp/fs/utils.h>
   4 #include <msp/strings/format.h>
   5 #include <stdexcept>
   6 #include "builder.h"
   7 #include "component.h"
   8 #include "externaltask.h"
   9 #include "gnuarchiver.h"
  10 #include "objectfile.h"
  11 #include "sourcepackage.h"
  12 #include "staticlibrary.h"
  13
  14 using namespace std;
  15 using namespace Msp;
  16
  17 GnuArchiver::GnuArchiver(Builder &b, const Architecture &a):
  18         Tool(b, a, "AR")
  19 {
  20         input_suffixes.push_back(".o");
  21 }
  22
  23 Target *GnuArchiver::create_target(const list<Target *> &sources, const string &)
  24 {
  25         if(sources.empty())
  26                 throw invalid_argument("GnuArchiver::create_target");
  27
  28         list<ObjectFile *> objs;
  29         for(list<Target *>::const_iterator i=sources.begin(); i!=sources.end(); ++i)
  30         {
  31                 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(*i))
  32                         objs.push_back(obj);
  33                 else
  34                         throw invalid_argument("GnuArchiver::create_target");
  35         }
  36
  37         const Component &comp = *objs.front()->get_component();
  38         StaticLibrary *lib = new StaticLibrary(builder, comp, objs);
  39         lib->set_tool(*this);
  40         return lib;
  41 }
  42
  43 void GnuArchiver::do_prepare()
  44 {
  45         string command = "ar";
  46         if(architecture->is_cross())
  47                 command = format("%s-%s", architecture->get_cross_prefix(), command);
  48         executable = builder.get_vfs().find_binary(command);
  49 }
  50
  51 Task *GnuArchiver::run(const Target &target) const
  52 {
  53         const StaticLibrary &lib = dynamic_cast<const StaticLibrary &>(target);
  54         const Component &comp = *lib.get_component();
  55
  56         vector<string> argv;
  57         argv.push_back(executable->get_path().str());
  58         argv.push_back("rc");
  59
  60         FS::Path work_dir = comp.get_package().get_source_directory();
  61
  62         argv.push_back(relative(lib.get_path(), work_dir).str());
  63
  64         const Target::Dependencies &deps = lib.get_dependencies();
  65         for(Target::Dependencies::const_iterator i=deps.begin(); i!=deps.end(); ++i)
  66                 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(*i))
  67                         argv.push_back(relative(obj->get_path(), work_dir).str());
  68
  69         return new ExternalTask(argv, work_dir);
  70 }