source/objectfile.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 <algorithm>
   9 #include <msp/fs/utils.h>
  10 #include "builder.h"
  11 #include "compile.h"
  12 #include "component.h"
  13 #include "install.h"
  14 #include "objectfile.h"
  15 #include "sourcefile.h"
  16 #include "sourcepackage.h"
  17
  18 using namespace std;
  19 using namespace Msp;
  20
  21 ObjectFile::ObjectFile(Builder &b, const Component &c, SourceFile &s):
  22         FileTarget(b, &c.get_package(), generate_target_path(c, FS::relative(s.get_path(), c.get_package().get_source()).str())),
  23         comp(c),
  24         source(s)
  25 {
  26         buildable = true;
  27         add_depend(&source);
  28 }
  29
  30 void ObjectFile::find_depends()
  31 {
  32         for(TargetList::iterator i=new_deps.begin(); i!=new_deps.end();)
  33         {
  34                 Target *tgt = *i;
  35                 if(tgt->get_depends_ready())
  36                 {
  37                         i = new_deps.erase(i);
  38                         find_depends(tgt);
  39                 }
  40                 else
  41                         ++i;
  42         }
  43
  44         deps_ready = new_deps.empty();
  45 }
  46
  47
  48 void ObjectFile::find_depends(Target *tgt)
  49 {
  50         SourceFile *src = dynamic_cast<SourceFile *>(tgt->get_real_target());
  51         FileTarget *file = dynamic_cast<FileTarget *>(tgt);
  52         if(!src || !file)
  53                 return;
  54
  55         FS::Path spath = FS::dirname(file->get_path());
  56         const StringList &incpath = comp.get_build_info().incpath;
  57
  58         const list<string> &includes = src->get_includes();
  59         for(list<string>::const_iterator i=includes.begin(); i!=includes.end(); ++i)
  60         {
  61                 Target *hdr = builder.get_header(*i, spath, incpath);
  62                 if(hdr && find(depends.begin(), depends.end(), hdr)==depends.end())
  63                         add_depend(hdr);
  64         }
  65 }
  66
  67 void ObjectFile::add_depend(Target *tgt)
  68 {
  69         Target::add_depend(tgt);
  70         new_deps.push_back(tgt);
  71 }
  72
  73 Action *ObjectFile::create_action()
  74 {
  75         return new Compile(builder, *this);
  76 }
  77
  78 FS::Path ObjectFile::generate_target_path(const Component &comp, const string &src)
  79 {
  80         const SourcePackage &pkg = comp.get_package();
  81         string fn = FS::basepart(src)+".o";
  82         if(!fn.compare(0, 2, "./"))
  83                 fn.erase(0, 2);
  84         for(string::iterator i=fn.begin(); i!=fn.end(); ++i)
  85                 if(*i=='/')
  86                         *i = '_';
  87         return pkg.get_temp_dir()/comp.get_name()/fn;
  88 }