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/formatter.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                                 if(Install *inst = dynamic_cast<Install *>(lib))
  57                                         lib = &inst->get_source();
  58                                 if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(lib))
  59                                         queue.push_back(&stlib->get_component());
  60                         }
  61                         else
  62                                 builder.problem(comp.get_package().get_name(), format("Couldn't find library %s for %s", *i, name));
  63                 }
  64         }
  65
  66         /* Add only the last occurrence of each library to the actual dependencies.
  67         This ensures that static library ordering is correct. */
  68         for(list<Target *>::iterator i=dep_libs.begin(); i!=dep_libs.end(); ++i)
  69         {
  70                 bool last = true;
  71                 for(list<Target *>::iterator j=i; (last && j!=dep_libs.end()); ++j)
  72                         last = (j==i || *j!=*i);
  73                 if(last)
  74                         add_depend(*i);
  75         }
  76
  77         deps_ready = true;
  78 }
  79
  80 Action *Binary::create_action()
  81 {
  82         return new Link(builder, *this);
  83 }
  84
  85 FS::Path Binary::generate_target_path(const Component &c)
  86 {
  87         const SourcePackage &pkg = c.get_package();
  88         string prefix, suffix;
  89         const string &sys = pkg.get_builder().get_current_arch().get_system();
  90
  91         if(c.get_type()==Component::LIBRARY)
  92         {
  93                 prefix = "lib";
  94                 if(sys=="windows")
  95                         suffix = ".dll";
  96                 else
  97                         suffix = ".so";
  98         }
  99         else if(c.get_type()==Component::MODULE)
 100                 suffix = ".m";
 101         else if(c.get_type()==Component::PROGRAM)
 102         {
 103                 if(sys=="windows")
 104                         suffix = ".exe";
 105         }
 106
 107         return pkg.get_out_dir()/(prefix+c.get_name()+suffix);
 108 }