msvclinker.cpp

   1 #include <msp/builder/builder.h>
   2 #include <msp/builder/component.h>
   3 #include <msp/builder/executable.h>
   4 #include <msp/builder/importlibrary.h>
   5 #include <msp/builder/installedfile.h>
   6 #include <msp/builder/objectfile.h>
   7 #include <msp/builder/sharedlibrary.h>
   8 #include <msp/builder/sourcepackage.h>
   9 #include <msp/builder/staticlibrary.h>
  10 #include <msp/core/environ.h>
  11 #include <msp/fs/utils.h>
  12 #include <msp/strings/utils.h>
  13 #include "microsofttools.h"
  14 #include "msvclinker.h"
  15
  16 using namespace std;
  17 using namespace Msp;
  18
  19 MsvcLinker::MsvcLinker(Builder &b, const Architecture &a, const MicrosoftTools &m):
  20         Tool(b, &a, "LINK"),
  21         ms_tools(m)
  22 {
  23         input_suffixes.push_back(".obj");
  24         input_suffixes.push_back(".lib");
  25
  26         processing_unit = COMPONENT;
  27
  28         set_command((ms_tools.get_vc_bin_dir()/"link.exe").str(), false);
  29         set_run_external(_run);
  30 }
  31
  32 Target *MsvcLinker::create_target(const vector<Target *> &sources, const string &arg)
  33 {
  34         if(sources.empty())
  35                 throw invalid_argument("MsvcLinker::create_target");
  36
  37         vector<ObjectFile *> objs;
  38         objs.reserve(sources.size());
  39         for(Target *s: sources)
  40                 objs.push_back(&dynamic_cast<ObjectFile &>(*s));
  41
  42         const Component &comp = *objs.front()->get_component();
  43         Binary *bin = 0;
  44         if(arg=="shared")
  45         {
  46                 SharedLibrary *shlib = new SharedLibrary(builder, comp, objs);
  47                 bin = shlib;
  48                 ImportLibrary *imp = new ImportLibrary(builder, comp, *shlib);
  49                 for(ObjectFile *o: objs)
  50                         imp->add_dependency(*o);
  51                 imp->set_tool(*this);
  52                 shlib->add_side_effect(*imp);
  53         }
  54         else
  55                 bin = new Executable(builder, comp, objs);
  56         bin->set_tool(*this);
  57         return bin;
  58 }
  59
  60 Target *MsvcLinker::create_install(Target &target) const
  61 {
  62         if(SharedLibrary *shlib = dynamic_cast<SharedLibrary *>(&target))
  63         {
  64                 Tool &copy = builder.get_toolchain().get_tool("CP");
  65                 InstalledFile *inst_tgt = dynamic_cast<InstalledFile *>(copy.create_target(target));
  66                 builder.get_build_graph().add_installed_target(*shlib->get_import_library());
  67                 return inst_tgt;
  68         }
  69         else
  70                 return 0;
  71 }
  72
  73 string MsvcLinker::create_build_signature(const BuildInfo &binfo) const
  74 {
  75         string result = Tool::create_build_signature(binfo);
  76         result += ',';
  77         if(binfo.strip)
  78                 result += 's';
  79         if(!binfo.libs.empty())
  80         {
  81                 result += ",l";
  82                 result += join(binfo.libs.begin(), binfo.libs.end(), ",l");
  83         }
  84         return result;
  85 }
  86
  87 void MsvcLinker::do_prepare(ToolData &tool) const
  88 {
  89         const std::string &tool_tag = static_cast<Tool &>(tool).get_tag();
  90         const Architecture &arch = *static_cast<Tool &>(tool).get_architecture();
  91         string arch_dir = (arch.get_bits()==64 ? "x64" : "x86");
  92
  93         const FS::Path &vc_base_dir = ms_tools.get_vc_base_dir();
  94         tool.system_path.push_back(vc_base_dir/"lib"/arch_dir);
  95
  96         const FS::Path &win_sdk_dir = ms_tools.get_windows_sdk_dir();
  97         const string &win_sdk_ver = ms_tools.get_windows_sdk_version();
  98         tool.system_path.push_back(win_sdk_dir/"lib"/win_sdk_ver/"ucrt"/arch_dir);
  99         tool.system_path.push_back(win_sdk_dir/"lib"/win_sdk_ver/"um"/arch_dir);
 100
 101         string path;
 102         for(const FS::Path &p: tool.system_path)
 103         {
 104                 append(path, ";", p.str());
 105                 builder.get_logger().log("tools", "Got %s system path: %s", tool_tag, p);
 106         }
 107
 108         setenv("LIB", path);
 109 }
 110
 111 ExternalTask::Arguments MsvcLinker::_run(const Binary &bin, FS::Path &work_dir)
 112 {
 113         const Tool &tool = *bin.get_tool();
 114
 115         vector<string> argv;
 116         argv.push_back(tool.get_executable()->get_path().str());
 117         argv.push_back("/NOLOGO");
 118
 119         string imp_fn;
 120         if(const SharedLibrary *shlib = dynamic_cast<const SharedLibrary *>(&bin))
 121         {
 122                 argv.push_back("/DLL");
 123                 if(const ImportLibrary *imp = shlib->get_import_library())
 124                         imp_fn = relative(imp->get_path(), work_dir).str();
 125         }
 126
 127         BuildInfo binfo;
 128         bin.collect_build_info(binfo);
 129
 130         /*for(const FS::Path &p: binfo.libpath)
 131                 argv.push_back("/LIBPATH:"+p.str());*/
 132         if(binfo.strip)
 133                 argv.push_back("/INCREMENTAL:NO");
 134         else
 135                 argv.push_back("/DEBUG:FULL");
 136
 137         argv.push_back("/OUT:"+relative(bin.get_path(), work_dir).str());
 138         if(!imp_fn.empty())
 139                 argv.push_back("/IMPLIB:"+imp_fn);
 140         else
 141                 argv.push_back("/NOIMPLIB");
 142
 143         for(Target *d: bin.get_dependencies())
 144         {
 145                 FileTarget *file = dynamic_cast<FileTarget *>(d);
 146                 Target *tgt = d->get_real_target();
 147
 148                 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(tgt))
 149                         argv.push_back(relative(obj->get_path(), work_dir).str());
 150                 else if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(tgt))
 151                         argv.push_back((file?file:stlib)->get_path().str());
 152                 else if(ImportLibrary *imp = dynamic_cast<ImportLibrary *>(tgt))
 153                         argv.push_back((file?file:imp)->get_path().str());
 154         }
 155
 156         argv.push_back("/SUBSYSTEM:CONSOLE");
 157
 158         return argv;
 159 }