source/link.cpp

   1 #include <msp/path/utils.h>
   2 #include "builder.h"
   3 #include "component.h"
   4 #include "executable.h"
   5 #include "link.h"
   6 #include "objectfile.h"
   7 #include "package.h"
   8
   9 using namespace std;
  10 using namespace Msp;
  11
  12 Link::Link(Builder &b, const Executable &exe):
  13         ExternalAction(b)
  14 {
  15         const Component &comp=exe.get_component();
  16
  17         //XXX Determine whether to use g++ or gcc
  18         argv.push_back("g++");
  19
  20         if(comp.get_type()==Component::LIBRARY)
  21                 argv.push_back("-shared");
  22
  23         const BuildInfo &binfo=comp.get_build_info();
  24         for(list<string>::const_iterator i=binfo.ldflags.begin(); i!=binfo.ldflags.end(); ++i)
  25                 argv.push_back(*i);
  26         for(list<string>::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
  27                 argv.push_back("-L"+*i);
  28         for(list<string>::const_iterator i=binfo.libs.begin(); i!=binfo.libs.end(); ++i)
  29                 argv.push_back("-l"+*i);
  30
  31         argv.push_back("-o");
  32         argv.push_back(exe.get_name());
  33         const TargetList &deps=exe.get_depends();
  34         for(TargetList::const_iterator i=deps.begin(); i!=deps.end(); ++i)
  35                 if(dynamic_cast<ObjectFile *>(*i))
  36                         argv.push_back((*i)->get_name());
  37
  38         Path::Path epath=exe.get_name();
  39         if(!builder.get_dry_run())
  40                 Path::mkpath(epath.subpath(0, epath.size()-1), 0755);
  41
  42         announce(comp.get_package().get_name(), "LINK", relative(epath, comp.get_package().get_source()).str());
  43
  44         launch();
  45 }