source/msvclinker.cpp

   1 #include <msp/core/environ.h>
   2 #include <msp/fs/utils.h>
   3 #include <msp/strings/format.h>
   4 #include <msp/strings/utils.h>
   5 #include "builder.h"
   6 #include "component.h"
   7 #include "executable.h"
   8 #include "externaltask.h"
   9 #include "importlibrary.h"
  10 #include "microsofttools.h"
  11 #include "msvclinker.h"
  12 #include "objectfile.h"
  13 #include "sharedlibrary.h"
  14 #include "sourcepackage.h"
  15 #include "staticlibrary.h"
  16
  17 using namespace std;
  18 using namespace Msp;
  19
  20 MsvcLinker::MsvcLinker(Builder &b, const Architecture &a, const MicrosoftTools &m):
  21         Tool(b, a, "LINK"),
  22         ms_tools(m)
  23 {
  24         input_suffixes.push_back(".o");
  25         input_suffixes.push_back(".a");
  26
  27         processing_unit = COMPONENT;
  28
  29         set_command((ms_tools.get_vc_bin_dir()/"link.exe").str(), false);
  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                 bin = new SharedLibrary(builder, comp, objs);
  46         else
  47                 bin = new Executable(builder, comp, objs);
  48         bin->set_tool(*this);
  49         return bin;
  50 }
  51
  52 string MsvcLinker::create_build_signature(const BuildInfo &binfo) const
  53 {
  54         string result = Tool::create_build_signature(binfo);
  55         result += ',';
  56         if(binfo.strip)
  57                 result += 's';
  58         if(!binfo.libs.empty())
  59         {
  60                 result += ",l";
  61                 result += join(binfo.libs.begin(), binfo.libs.end(), ",l");
  62         }
  63         return result;
  64 }
  65
  66 void MsvcLinker::do_prepare()
  67 {
  68         string arch_dir = (architecture->get_bits()==64 ? "x64" : "x86");
  69
  70         const FS::Path &vc_base_dir = ms_tools.get_vc_base_dir();
  71         system_path.push_back(vc_base_dir/"lib"/arch_dir);
  72
  73         const FS::Path &win_sdk_dir = ms_tools.get_windows_sdk_dir();
  74         const string &win_sdk_ver = ms_tools.get_windows_sdk_version();
  75         system_path.push_back(win_sdk_dir/"lib"/win_sdk_ver/"ucrt"/arch_dir);
  76         system_path.push_back(win_sdk_dir/"lib"/win_sdk_ver/"um"/arch_dir);
  77
  78         string path;
  79         for(const FS::Path &p: system_path)
  80         {
  81                 append(path, ";", p.str());
  82                 builder.get_logger().log("tools", format("Got %s system path: %s", tag, p));
  83         }
  84
  85         setenv("LIB", path);
  86 }
  87
  88 Task *MsvcLinker::run(const Target &target) const
  89 {
  90         const Binary &bin = dynamic_cast<const Binary &>(target);
  91
  92         vector<string> argv;
  93         argv.push_back(executable->get_path().str());
  94         argv.push_back("/NOLOGO");
  95
  96         FS::Path work_dir = bin.get_component()->get_package().get_source_directory();
  97
  98         if(dynamic_cast<const SharedLibrary *>(&bin))
  99                 argv.push_back("/DLL");
 100
 101         BuildInfo binfo;
 102         target.collect_build_info(binfo);
 103
 104         /*for(const FS::Path &p: binfo.libpath)
 105                 argv.push_back("/LIBPATH:"+p.str());*/
 106         if(binfo.strip)
 107                 argv.push_back("/INCREMENTAL:NO");
 108         else
 109                 argv.push_back("/DEBUG:FULL");
 110
 111         argv.push_back("/OUT:"+relative(bin.get_path(), work_dir).str());
 112
 113         for(Target *d: target.get_dependencies())
 114         {
 115                 FileTarget *file = dynamic_cast<FileTarget *>(d);
 116                 Target *tgt = d->get_real_target();
 117
 118                 if(ObjectFile *obj = dynamic_cast<ObjectFile *>(tgt))
 119                         argv.push_back(relative(obj->get_path(), work_dir).str());
 120                 else if(StaticLibrary *stlib = dynamic_cast<StaticLibrary *>(tgt))
 121                         argv.push_back((file?file:stlib)->get_path().str());
 122                 else if(ImportLibrary *imp = dynamic_cast<ImportLibrary *>(tgt))
 123                         argv.push_back((file?file:imp)->get_path().str());
 124         }
 125
 126         argv.push_back("/SUBSYSTEM:CONSOLE");
 127
 128         return new ExternalTask(argv, work_dir);
 129 }