source/link.cpp

   1 /* $Id$
   2
   3 This file is part of builder
   4 Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include <msp/path/utils.h>
   9 #include "builder.h"
  10 #include "component.h"
  11 #include "executable.h"
  12 #include "install.h"
  13 #include "link.h"
  14 #include "objectfile.h"
  15 #include "package.h"
  16 #include "sharedlibrary.h"
  17 #include "staticlibrary.h"
  18 #include "systemlibrary.h"
  19
  20 using namespace std;
  21 using namespace Msp;
  22
  23 Link::Link(Builder &b, const Executable &exe):
  24         ExternalAction(b)
  25 {
  26         const Component &comp=exe.get_component();
  27
  28         work_dir=comp.get_package().get_source();
  29
  30         //XXX Determine whether to use g++ or gcc
  31         string tool="LXX";
  32         argv.push_back(builder.get_current_arch().get_tool(tool));
  33
  34         if(comp.get_type()==Component::LIBRARY || comp.get_type()==Component::MODULE)
  35                 argv.push_back("-shared");
  36         else if(comp.get_package().get_library_mode()==ALL_STATIC)
  37                 argv.push_back("-static");
  38
  39         const BuildInfo &binfo=comp.get_build_info();
  40         for(list<string>::const_iterator i=binfo.ldflags.begin(); i!=binfo.ldflags.end(); ++i)
  41                 argv.push_back(*i);
  42         for(list<string>::const_iterator i=binfo.libpath.begin(); i!=binfo.libpath.end(); ++i)
  43                 argv.push_back("-L"+*i);
  44
  45         argv.push_back("-o");
  46         argv.push_back(relative(exe.get_name(), work_dir).str());
  47         const TargetList &deps=exe.get_depends();
  48         for(TargetList::const_iterator i=deps.begin(); i!=deps.end(); ++i)
  49         {
  50                 Target *tgt=*i;
  51                 if(dynamic_cast<Install *>(tgt))
  52                         tgt=tgt->get_depends().front();
  53
  54                 if(dynamic_cast<ObjectFile *>(tgt))
  55                         argv.push_back(relative((*i)->get_name(), work_dir).str());
  56                 else if(SharedLibrary *shlib=dynamic_cast<SharedLibrary *>(tgt))
  57                         argv.push_back("-l"+shlib->get_libname());
  58                 else if(dynamic_cast<StaticLibrary *>(tgt))
  59                         argv.push_back(relative((*i)->get_name(), work_dir).str());
  60                 else if(SystemLibrary *syslib=dynamic_cast<SystemLibrary *>(tgt))
  61                         argv.push_back("-l"+syslib->get_libname());
  62         }
  63
  64         Path epath=exe.get_name();
  65         if(!builder.get_dry_run())
  66                 mkpath(epath.subpath(0, epath.size()-1), 0755);
  67
  68         announce(comp.get_package().get_name(), tool, relative(epath, work_dir).str());
  69
  70         launch();
  71 }