source/binary.cpp

   1 /* $Id$
   2
   3 This file is part of builder
   4 Copyright © 2006-2010  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include <msp/fs/utils.h>
   9 #include <msp/strings/format.h>
  10 #include "binary.h"
  11 #include "builder.h"
  12 #include "component.h"
  13 #include "install.h"
  14 #include "link.h"
  15 #include "objectfile.h"
  16 #include "package.h"
  17 #include "sharedlibrary.h"
  18 #include "staticlibrary.h"
  19
  20 using namespace std;
  21 using namespace Msp;
  22
  23 Binary::Binary(Builder &b, const Component &c, const list<ObjectFile *> &objs):
  24         FileTarget(b, &c.get_package(), generate_target_path(c)),
  25         comp(c)
  26 {
  27         buildable = true;
  28         for(list<ObjectFile *>::const_iterator i=objs.begin(); i!=objs.end(); ++i)
  29                 add_depend(*i);
  30 }
  31
  32 void Binary::find_depends()
  33 {
  34         LibMode libmode = comp.get_package().get_library_mode();
  35         if(dynamic_cast<SharedLibrary *>(this))
  36                 libmode = DYNAMIC;
  37
  38         list<const Component *> queue;
  39         list<Target *> dep_libs;
  40         queue.push_back(&comp);
  41         while(!queue.empty())
  42         {
  43                 const Component *c = queue.front();
  44                 queue.erase(queue.begin());
  45
  46                 const StringList &libpath = c->get_build_info().libpath;
  47
  48                 const list<string> &libs = c->get_build_info().libs;
  49                 for(StringList::const_iterator i=libs.begin(); i!=libs.end(); ++i)
  50                 {
  51                         Target *lib = builder.get_library(*i, libpath, libmode);
  52                         if(lib)
  53                         {
  54                                 dep_libs.push_back(lib);
  55
  56                                 lib = lib->get_real_target();
  57                                 if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(lib))
  58                                         queue.push_back(&stlib->get_component());
  59                         }
  60                         else
  61                                 builder.problem(comp.get_package().get_name(), format("Couldn't find library %s for %s", *i, name));
  62                 }
  63         }
  64
  65         /* Add only the last occurrence of each library to the actual dependencies.
  66         This ensures that static library ordering is correct. */
  67         for(list<Target *>::iterator i=dep_libs.begin(); i!=dep_libs.end(); ++i)
  68         {
  69                 bool last = true;
  70                 for(list<Target *>::iterator j=i; (last && j!=dep_libs.end()); ++j)
  71                         last = (j==i || *j!=*i);
  72                 if(last)
  73                         add_depend(*i);
  74         }
  75
  76         deps_ready = true;
  77 }
  78
  79 Action *Binary::create_action()
  80 {
  81         return new Link(builder, *this);
  82 }
  83
  84 FS::Path Binary::generate_target_path(const Component &c)
  85 {
  86         const SourcePackage &pkg = c.get_package();
  87         string prefix, suffix;
  88         const string &sys = pkg.get_builder().get_current_arch().get_system();
  89
  90         if(c.get_type()==Component::LIBRARY)
  91         {
  92                 prefix = "lib";
  93                 if(sys=="windows")
  94                         suffix = ".dll";
  95                 else
  96                         suffix = ".so";
  97         }
  98         else if(c.get_type()==Component::MODULE)
  99                 suffix = ".m";
 100         else if(c.get_type()==Component::PROGRAM)
 101         {
 102                 if(sys=="windows")
 103                         suffix = ".exe";
 104         }
 105
 106         return pkg.get_out_dir()/(prefix+c.get_name()+suffix);
 107 }