source/binary.cpp

   1 #include <msp/fs/utils.h>
   2 #include <msp/strings/format.h>
   3 #include <msp/strings/utils.h>
   4 #include "binary.h"
   5 #include "builder.h"
   6 #include "component.h"
   7 #include "objectfile.h"
   8 #include "sharedlibrary.h"
   9 #include "sourcepackage.h"
  10 #include "staticlibrary.h"
  11 #include "tool.h"
  12
  13 using namespace std;
  14 using namespace Msp;
  15
  16 Binary::Binary(Builder &b, const FS::Path &p):
  17         FileTarget(b, p)
  18 { }
  19
  20 Binary::Binary(Builder &b, const Component &c, const string &p, const list<ObjectFile *> &objs):
  21         FileTarget(b, c.get_package(), c.get_package().get_output_directory()/p),
  22         objects(objs)
  23 {
  24         component = &c;
  25         for(list<ObjectFile *>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
  26                 add_dependency(**i);
  27
  28         nested_build_sig = true;
  29         arch_in_build_sig = true;
  30 }
  31
  32 void Binary::collect_build_info(BuildInfo &binfo) const
  33 {
  34         for(list<ObjectFile *>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
  35                 if(const Tool *obj_tool = (*i)->get_tool())
  36                         binfo.update_from(obj_tool->get_build_info());
  37
  38         Target::collect_build_info(binfo);
  39 }
  40
  41 void Binary::find_dependencies()
  42 {
  43         if(!component)
  44                 return;
  45
  46         list<const Component *> queue;
  47         list<Target *> dep_libs;
  48         set<string> missing_libs;
  49         queue.push_back(component);
  50         while(!queue.empty())
  51         {
  52                 queue.erase(queue.begin());
  53
  54                 BuildInfo binfo;
  55                 collect_build_info(binfo);
  56
  57                 for(BuildInfo::WordList::const_iterator i=binfo.libs.begin(); i!=binfo.libs.end(); ++i)
  58                 {
  59                         if(i->size()>10 && !i->compare(i->size()-10, 10, ".framework"))
  60                                 continue;
  61
  62                         BuildInfo::LibraryMode libmode = component->get_build_info().get_libmode_for(*i);
  63                         Target *lib = builder.get_vfs().find_library(*i, binfo.libpath, libmode);
  64                         if(lib)
  65                         {
  66                                 Target *real = lib->get_real_target();
  67                                 if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(real))
  68                                 {
  69                                         dep_libs.push_back(stlib);
  70                                         if(stlib->get_component())
  71                                                 queue.push_back(stlib->get_component());
  72                                 }
  73                                 else
  74                                         dep_libs.push_back(lib);
  75                         }
  76                         else if(missing_libs.insert(*i).second)
  77                                 problems.push_back(format("Required library %s not found", *i));
  78                 }
  79         }
  80
  81         /* Add only the last occurrence of each library to the actual dependencies.
  82         This ensures that static library ordering is correct. */
  83         for(list<Target *>::iterator i=dep_libs.begin(); i!=dep_libs.end(); ++i)
  84         {
  85                 bool last = true;
  86                 for(list<Target *>::iterator j=i; (last && j!=dep_libs.end()); ++j)
  87                         last = (j==i || *j!=*i);
  88                 if(last)
  89                         add_dependency(**i);
  90         }
  91 }