source/installedfile.cpp

   1 #include <msp/fs/utils.h>
   2 #include "builder.h"
   3 #include "copy.h"
   4 #include "executable.h"
   5 #include "datafile.h"
   6 #include "installedfile.h"
   7 #include "package.h"
   8 #include "pkgconfig.h"
   9 #include "sharedlibrary.h"
  10 #include "staticlibrary.h"
  11
  12 using namespace std;
  13 using namespace Msp;
  14
  15 InstalledFile::InstalledFile(Builder &b, const SourcePackage &p, FileTarget &s, const std::string &loc):
  16         FileTarget(b, &p, generate_target_path(b.get_prefix(), s, loc)),
  17         source(s)
  18 {
  19         add_depend(&source);
  20
  21         if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&source))
  22                 if(!shlib->get_soname().empty())
  23                         link = FS::dirname(path)/FS::basename(shlib->get_path());
  24
  25         if(!link.empty())
  26                 builder.get_vfs().register_path(link, this);
  27 }
  28
  29 Target *InstalledFile::get_real_target()
  30 {
  31         return source.get_real_target();
  32 }
  33
  34 void InstalledFile::check_rebuild()
  35 {
  36         if(!mtime)
  37                 mark_rebuild("Does not exist");
  38         else if(source.get_mtime()>mtime || source.get_size()!=size)
  39                 mark_rebuild(source.get_name()+" has changed");
  40         else if(source.get_rebuild())
  41                 mark_rebuild(source.get_name()+" needs rebuilding");
  42 }
  43
  44 FS::Path InstalledFile::generate_target_path(const FS::Path &prefix, const FileTarget &tgt, const std::string &loc)
  45 {
  46         if(!tgt.is_installable() && loc.empty())
  47                 throw invalid_argument(tgt.get_name()+" is not installable");
  48
  49         string mid;
  50         if(!loc.empty())
  51                 mid = loc;
  52         else
  53                 mid = tgt.get_install_location();
  54
  55         return prefix/mid/FS::basename(tgt.get_path());
  56 }