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Use dynamic_cast to reference when incorrect type is not acceptable
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1 #include <msp/fs/utils.h>
2 #include "component.h"
3 #include "externaltask.h"
4 #include "microsofttools.h"
5 #include "msvcarchiver.h"
6 #include "objectfile.h"
7 #include "sourcepackage.h"
8 #include "staticlibrary.h"
9
10 using namespace std;
11 using namespace Msp;
12
13 MsvcArchiver::MsvcArchiver(Builder &b, const Architecture &a, const MicrosoftTools &m):
14         Tool(b, a, "AR"),
15         ms_tools(m)
16 {
17         input_suffixes.push_back(".o");
18         processing_unit = COMPONENT;
19         set_command((ms_tools.get_vc_bin_dir()/"lib.exe").str(), false);
20 }
21
22 Target *MsvcArchiver::create_target(const list<Target *> &sources, const string &)
23 {
24         if(sources.empty())
25                 throw invalid_argument("MsvcArchiver::create_target");
26
27         list<ObjectFile *> objs;
28         for(Target *s: sources)
29                 objs.push_back(&dynamic_cast<ObjectFile &>(*s));
30
31         const Component &comp = *objs.front()->get_component();
32         StaticLibrary *lib = new StaticLibrary(builder, comp, objs);
33         lib->set_tool(*this);
34         return lib;
35 }
36
37 Task *MsvcArchiver::run(const Target &target) const
38 {
39         const StaticLibrary &lib = dynamic_cast<const StaticLibrary &>(target);
40         const Component &comp = *lib.get_component();
41
42         vector<string> argv;
43         argv.push_back(executable->get_path().str());
44         argv.push_back("/NOLOGO");
45
46         FS::Path work_dir = comp.get_package().get_source_directory();
47
48         argv.push_back("/OUT:"+relative(lib.get_path(), work_dir).str());
49
50         for(Target *d: lib.get_dependencies())
51                 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(d))
52                         argv.push_back(relative(obj->get_path(), work_dir).str());
53
54         return new ExternalTask(argv, work_dir);
55 }