- if(!tgt.get_package())
- throw invalid_argument("Can't install package-less targets");
-
- FS::Path base = tgt.get_package()->get_builder().get_prefix();
- string tgtname = FS::basename(tgt.get_path());
-
- string mid;
- if(!loc.empty())
- mid = loc;
- else if(const Header *hdr = dynamic_cast<const Header *>(&tgt))
- {
- if(hdr->get_component()->get_type()!=Component::HEADERS)
- throw logic_error("Header install from non-header component?");
- mid = "include/"+hdr->get_component()->get_name();
- }
- else if(dynamic_cast<const Executable *>(&tgt))
- mid = "bin";
- else if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&tgt))
- {
- const Component &comp = shlib->get_component();
- if(comp.get_type()==Component::LIBRARY)
- {
- mid = "lib";
- if(!shlib->get_soname().empty())
- tgtname = shlib->get_soname();
- }
- else if(comp.get_type()==Component::MODULE)
- mid = "lib/"+tgt.get_package()->get_name();
- }
- else if(dynamic_cast<const StaticLibrary *>(&tgt))
- mid = "lib";
- else if(dynamic_cast<const PkgConfig *>(&tgt))
- mid = "lib/pkgconfig";
- else if(dynamic_cast<const ::DataFile *>(&tgt))
- mid = "share/"+tgt.get_package()->get_name();
-
- if(mid.empty())
- throw invalid_argument("Don't know where to install "+tgtname);
-
- return base/mid/tgtname;