Method IsChrpathUsed

Source/cmGeneratorTarget.cxx:1432–1490

}

bool cmGeneratorTarget::IsChrpathUsed(std::string const& config) const
{
  // Only certain target types have an rpath.
  if (!(this->GetType() == cmStateEnums::SHARED_LIBRARY ||
        this->GetType() == cmStateEnums::MODULE_LIBRARY ||
        this->GetType() == cmStateEnums::EXECUTABLE)) {
    return false;
  }

  // If the target will not be installed we do not need to change its
  // rpath.
  if (!this->Target->GetHaveInstallRule()) {
    return false;
  }

  // Skip chrpath if skipping rpath altogether.
  if (this->Makefile->IsOn("CMAKE_SKIP_RPATH")) {
    return false;
  }

  // Skip chrpath if it does not need to be changed at install time.
  if (this->GetPropertyAsBool("BUILD_WITH_INSTALL_RPATH")) {
    return false;
  }

  // Allow the user to disable builtin chrpath explicitly.
  if (this->Makefile->IsOn("CMAKE_NO_BUILTIN_CHRPATH")) {
    return false;
  }

  if (this->Makefile->IsOn("CMAKE_PLATFORM_HAS_INSTALLNAME")) {
    return true;
  }

  // Enable if the rpath flag uses a separator and the target uses
  // binaries we know how to edit.
  std::string ll = this->GetLinkerLanguage(config);
  if (!ll.empty()) {
    std::string sepVar =
      cmStrCat("CMAKE_SHARED_LIBRARY_RUNTIME_", ll, "_FLAG_SEP");
    cmValue sep = this->Makefile->GetDefinition(sepVar);
    if (cmNonempty(sep)) {
      // TODO: Add binary format check to ABI detection and get rid of
      // CMAKE_EXECUTABLE_FORMAT.
      if (cmValue fmt =
            this->Makefile->GetDefinition("CMAKE_EXECUTABLE_FORMAT")) {
        if (*fmt == "ELF") {
          return true;
        }
#if defined(CMake_USE_XCOFF_PARSER)
        if (*fmt == "XCOFF") {
          return true;
        }
#endif
      }
    }
  }
  return false;