source/objectfile.cpp

   1 #include <algorithm>
   2 #include <msp/fs/utils.h>
   3 #include "builder.h"
   4 #include "component.h"
   5 #include "install.h"
   6 #include "objectfile.h"
   7 #include "sourcefile.h"
   8 #include "sourcepackage.h"
   9
  10 using namespace std;
  11 using namespace Msp;
  12
  13 ObjectFile::ObjectFile(Builder &b, const Component &c, SourceFile &s):
  14         FileTarget(b, &c.get_package(), generate_target_path(c, FS::relative(s.get_path(), c.get_package().get_source()).str())),
  15         comp(c),
  16         source(s)
  17 {
  18         buildable = true;
  19         add_depend(&source);
  20 }
  21
  22 void ObjectFile::find_depends()
  23 {
  24         for(TargetList::iterator i=new_deps.begin(); i!=new_deps.end();)
  25         {
  26                 Target *tgt = *i;
  27                 if(tgt->get_depends_ready())
  28                 {
  29                         i = new_deps.erase(i);
  30                         find_depends(tgt);
  31                 }
  32                 else
  33                         ++i;
  34         }
  35
  36         deps_ready = new_deps.empty();
  37 }
  38
  39
  40 void ObjectFile::find_depends(Target *tgt)
  41 {
  42         SourceFile *src = dynamic_cast<SourceFile *>(tgt->get_real_target());
  43         FileTarget *file = dynamic_cast<FileTarget *>(tgt);
  44         if(!src || !file)
  45                 return;
  46
  47         FS::Path spath = FS::dirname(file->get_path());
  48         const StringList &incpath = comp.get_build_info().incpath;
  49
  50         const list<string> &includes = src->get_includes();
  51         for(list<string>::const_iterator i=includes.begin(); i!=includes.end(); ++i)
  52         {
  53                 Target *hdr = builder.get_header(*i, spath, incpath);
  54                 if(hdr && find(depends.begin(), depends.end(), hdr)==depends.end())
  55                         add_depend(hdr);
  56         }
  57 }
  58
  59 void ObjectFile::add_depend(Target *tgt)
  60 {
  61         Target::add_depend(tgt);
  62         new_deps.push_back(tgt);
  63 }
  64
  65 FS::Path ObjectFile::generate_target_path(const Component &comp, const string &src)
  66 {
  67         const SourcePackage &pkg = comp.get_package();
  68         string fn = FS::basepart(src)+".o";
  69         if(!fn.compare(0, 2, "./"))
  70                 fn.erase(0, 2);
  71         for(string::iterator i=fn.begin(); i!=fn.end(); ++i)
  72                 if(*i=='/')
  73                         *i = '_';
  74         return pkg.get_temp_dir()/comp.get_name()/fn;
  75 }