source/objectfile.cpp

   1 /* $Id$
   2
   3 This file is part of builder
   4 Copyright © 2006-2009  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 &src):
  22         Target(b, &c.get_package(), generate_target_name(c, src.get_name())),
  23         comp(c)
  24 {
  25         buildable=true;
  26         add_depend(&src);
  27 }
  28
  29 void ObjectFile::find_depends()
  30 {
  31         for(TargetList::iterator i=new_deps.begin(); i!=new_deps.end();)
  32         {
  33                 Target *tgt=*i;
  34                 if(tgt->get_depends_ready())
  35                 {
  36                         i=new_deps.erase(i);
  37                         find_depends(tgt);
  38                 }
  39                 else
  40                         ++i;
  41         }
  42
  43         deps_ready=new_deps.empty();
  44 }
  45
  46
  47 void ObjectFile::find_depends(Target *tgt)
  48 {
  49         const string &tname=tgt->get_name();
  50         string path=tname.substr(0, tname.rfind('/'));
  51
  52         SourceFile *src=dynamic_cast<SourceFile *>(tgt);
  53         if(!src)
  54         {
  55                 Install *inst=dynamic_cast<Install *>(tgt);
  56                 if(inst)
  57                         src=dynamic_cast<SourceFile *>(inst->get_depends().front());
  58         }
  59         if(!src)
  60                 return;
  61
  62         const StringList &incpath=comp.get_build_info().incpath;
  63
  64         const list<string> &includes=src->get_includes();
  65         for(list<string>::const_iterator i=includes.begin(); i!=includes.end(); ++i)
  66         {
  67                 Target *hdr2=builder.get_header(*i, path, incpath);
  68                 if(hdr2 && find(depends.begin(), depends.end(), hdr2)==depends.end())
  69                         add_depend(hdr2);
  70         }
  71 }
  72
  73 void ObjectFile::add_depend(Target *tgt)
  74 {
  75         Target::add_depend(tgt);
  76         new_deps.push_back(tgt);
  77 }
  78
  79 Action *ObjectFile::create_action()
  80 {
  81         return new Compile(builder, *this);
  82 }
  83
  84 string ObjectFile::generate_target_name(const Component &comp, const string &src)
  85 {
  86         const SourcePackage &pkg=comp.get_package();
  87         return (pkg.get_temp_dir()/comp.get_name()/(FS::basepart(FS::basename(src))+".o")).str();
  88 }