Method SearchEnvironmentPrefix

Source/cmFindPackageCommand.cxx:3532–3558

}

bool cmFindPackageCommand::SearchEnvironmentPrefix(std::string const& prefix)
{
  assert(!prefix.empty() && prefix.back() == '/');

  // Skip this if the prefix does not exist.
  if (!cmSystemTools::FileIsDirectory(prefix)) {
    return false;
  }

  auto searchFn = [this](std::string const& fullPath,
                         PackageDescriptionType type) -> bool {
    return this->SearchDirectory(fullPath, type);
  };

  auto pkgDirGen =
    cmProjectDirectoryListGenerator{ &this->Names, this->SortOrder,
                                     this->SortDirection, true };

  // <environment-path>/(Foo|foo|FOO)/cps/
  if (TryGeneratedPaths(searchFn, pdt::Cps, prefix, pkgDirGen,
                        cmAppendPathSegmentGenerator{ "cps"_s })) {
    return true;
  }

  // <environment-path>/(Foo|foo|FOO)/
  return TryGeneratedPaths(searchFn, pdt::Cps, prefix, pkgDirGen);
}

bool cmFindPackageCommand::IsRequired() const
{