Source/cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool.cxx

   1 /* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   2    file Copyright.txt or https://cmake.org/licensing for details.  */
   3
   4 #include "cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool.h"
   5
   6 #include <sstream>
   7
   8 #include <cmsys/RegularExpression.hxx>
   9
  10 #include "cmRuntimeDependencyArchive.h"
  11 #include "cmUVProcessChain.h"
  12 #include "cmUVStream.h"
  13
  14 cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool::
  15   cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool(
  16     cmRuntimeDependencyArchive* archive)
  17   : cmBinUtilsWindowsPEGetRuntimeDependenciesTool(archive)
  18 {
  19 }
  20
  21 bool cmBinUtilsWindowsPEDumpbinGetRuntimeDependenciesTool::GetFileInfo(
  22   const std::string& file, std::vector<std::string>& needed)
  23 {
  24   cmUVProcessChainBuilder builder;
  25   builder.SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT);
  26
  27   std::vector<std::string> command;
  28   if (!this->Archive->GetGetRuntimeDependenciesCommand("dumpbin", command)) {
  29     this->SetError("Could not find dumpbin");
  30     return false;
  31   }
  32   command.emplace_back("/dependents");
  33   command.push_back(file);
  34   builder.AddCommand(command);
  35
  36   auto process = builder.Start();
  37   if (!process.Valid() || process.GetStatus(0).SpawnResult != 0) {
  38     std::ostringstream e;
  39     e << "Failed to start dumpbin process for:\n  " << file;
  40     this->SetError(e.str());
  41     return false;
  42   }
  43
  44   std::string line;
  45   static const cmsys::RegularExpression regex(
  46     "^    ([^\n]*\\.[Dd][Ll][Ll])\r$");
  47   cmUVPipeIStream output(process.GetLoop(), process.OutputStream());
  48   while (std::getline(output, line)) {
  49     cmsys::RegularExpressionMatch match;
  50     if (regex.find(line.c_str(), match)) {
  51       needed.push_back(match.match(1));
  52     }
  53   }
  54
  55   if (!process.Wait()) {
  56     std::ostringstream e;
  57     e << "Failed to wait on dumpbin process for:\n  " << file;
  58     this->SetError(e.str());
  59     return false;
  60   }
  61   if (process.GetStatus(0).ExitStatus != 0) {
  62     std::ostringstream e;
  63     e << "Failed to run dumpbin on:\n  " << file;
  64     this->SetError(e.str());
  65     return false;
  66   }
  67
  68   return true;
  69 }