source/binary.cpp

   1 #include <msp/fs/utils.h>
   2 #include <msp/strings/format.h>
   3 #include "binary.h"
   4 #include "builder.h"
   5 #include "component.h"
   6 #include "objectfile.h"
   7 #include "sharedlibrary.h"
   8 #include "sourcepackage.h"
   9 #include "staticlibrary.h"
  10
  11 using namespace std;
  12 using namespace Msp;
  13
  14 Binary::Binary(Builder &b, const FS::Path &p):
  15         FileTarget(b, p)
  16 { }
  17
  18 Binary::Binary(Builder &b, const Component &c, const string &p, const list<ObjectFile *> &objs):
  19         FileTarget(b, c.get_package(), c.get_package().get_out_dir()/p)
  20 {
  21         component = &c;
  22         for(list<ObjectFile *>::const_iterator i=objs.begin(); i!=objs.end(); ++i)
  23                 add_dependency(**i);
  24 }
  25
  26 void Binary::find_dependencies()
  27 {
  28         if(!component)
  29                 return;
  30
  31         BuildInfo::LibraryMode libmode = component->get_build_info().libmode;
  32
  33         list<const Component *> queue;
  34         list<Target *> dep_libs;
  35         queue.push_back(component);
  36         while(!queue.empty())
  37         {
  38                 const Component *c = queue.front();
  39                 queue.erase(queue.begin());
  40
  41                 const BuildInfo &binfo = c->get_build_info();
  42                 for(BuildInfo::WordList::const_iterator i=binfo.libs.begin(); i!=binfo.libs.end(); ++i)
  43                 {
  44                         Target *lib = builder.get_vfs().find_library(*i, binfo.libpath, libmode);
  45                         if(lib)
  46                         {
  47                                 dep_libs.push_back(lib);
  48
  49                                 lib = lib->get_real_target();
  50                                 if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(lib))
  51                                         if(stlib->get_component())
  52                                                 queue.push_back(stlib->get_component());
  53                         }
  54                         else
  55                                 builder.problem(package->get_name(), format("Couldn't find library %s for %s", *i, name));
  56                 }
  57         }
  58
  59         /* Add only the last occurrence of each library to the actual dependencies.
  60         This ensures that static library ordering is correct. */
  61         for(list<Target *>::iterator i=dep_libs.begin(); i!=dep_libs.end(); ++i)
  62         {
  63                 bool last = true;
  64                 for(list<Target *>::iterator j=i; (last && j!=dep_libs.end()); ++j)
  65                         last = (j==i || *j!=*i);
  66                 if(last)
  67                         add_dependency(**i);
  68         }
  69 }