anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver Class Reference

Public Member Functions
clang::driver::Driver *	getClangDriver ()
std::tuple< int, int, int >	getClangVersion () const
	UdfClangDriver (const UdfClangDriver &)=delete

Static Public Member Functions
static UdfClangDriver	init (const std::string &clang_path)

Protected Member Functions
	UdfClangDriver (const std::string &clang_path, llvm::IntrusiveRefCntPtr< clang::DiagnosticOptions > diag_options)

Private Attributes
llvm::IntrusiveRefCntPtr < clang::DiagnosticOptions >	diag_options
clang::DiagnosticConsumer *	diag_client
llvm::IntrusiveRefCntPtr < clang::DiagnosticIDs >	diag_id
clang::DiagnosticsEngine	diags
std::unique_ptr < clang::DiagnosticConsumer >	diag_client_owner
clang::driver::Driver	the_driver
std::tuple< int, int, int >	clang_version

Detailed Description

Definition at line 199 of file UdfCompiler.cpp.

Constructor & Destructor Documentation

anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::UdfClangDriver ( const UdfClangDriver &  )

delete

anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::UdfClangDriver ( const std::string &  clang_path, llvm::IntrusiveRefCntPtr< clang::DiagnosticOptions >  diag_options  )

protected

Definition at line 233 of file UdfCompiler.cpp.

References anonymous_namespace{UdfCompiler.cpp}::exec_output(), LOG, the_driver, and logger::WARNING.

    : diag_options(diag_options)
    , diag_client(new TextDiagnosticPrinter(llvm::errs(), diag_options.get()))
    , diag_id(new clang::DiagnosticIDs())
    , diags(diag_id, diag_options.get(), diag_client)
    , diag_client_owner(diags.takeClient())
    , the_driver(clang_path.c_str(), llvm::sys::getDefaultTargetTriple(), diags)
    , clang_version(get_clang_version(clang_path)) {
  the_driver.CCPrintOptions = 0;

  if (!boost::filesystem::exists(the_driver.ResourceDir)) {
    LOG(WARNING) << "clang driver ResourceDir=" << the_driver.ResourceDir
                 << " does not exist";
  }

  // Replace clang driver resource directory with clang compiler
  // resource directory
  std::string clang_resource_dir = exec_output(clang_path + " -print-resource-dir");

  // trim clang_resource_dir string from right
  clang_resource_dir.erase(
      std::find_if(clang_resource_dir.rbegin(),
                   clang_resource_dir.rend(),
                   [](unsigned char ch) { return !std::isspace(ch); })
          .base(),
      clang_resource_dir.end());

  if (clang_resource_dir != the_driver.ResourceDir) {
    LOG(WARNING) << "Resetting clang driver ResourceDir to " << clang_resource_dir
                 << " (was " << the_driver.ResourceDir << ")";
    the_driver.ResourceDir = clang_resource_dir;
  }
}

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Member Function Documentation

clang::driver::Driver* anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::getClangDriver ( )

inline

Definition at line 201 of file UdfCompiler.cpp.

{ return &the_driver; }

std::tuple<int, int, int> anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::getClangVersion ( ) const

inline

Definition at line 202 of file UdfCompiler.cpp.

{ return clang_version; }

UdfClangDriver anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::init ( const std::string &  clang_path )

static

Definition at line 222 of file UdfCompiler.cpp.

                                                               {
  llvm::IntrusiveRefCntPtr<clang::DiagnosticOptions> diag_options =
      new DiagnosticOptions();
  if (!diag_options) {
    throw std::runtime_error(
        "Failed to initialize UDF compiler diagnostic options. Aborting UDF compiler "
        "initialization. Is clang/clang++ installed?");
  }
  return UdfClangDriver(clang_path, diag_options);
}

Member Data Documentation

std::tuple<int, int, int> anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::clang_version

private

Definition at line 219 of file UdfCompiler.cpp.

clang::DiagnosticConsumer* anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::diag_client

private

Definition at line 214 of file UdfCompiler.cpp.

std::unique_ptr<clang::DiagnosticConsumer> anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::diag_client_owner

private

Definition at line 217 of file UdfCompiler.cpp.

llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::diag_id

private

Definition at line 215 of file UdfCompiler.cpp.

llvm::IntrusiveRefCntPtr<clang::DiagnosticOptions> anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::diag_options

private

Definition at line 213 of file UdfCompiler.cpp.

clang::DiagnosticsEngine anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::diags

private

Definition at line 216 of file UdfCompiler.cpp.

clang::driver::Driver anonymous_namespace{UdfCompiler.cpp}::UdfClangDriver::the_driver

private

Definition at line 218 of file UdfCompiler.cpp.

Referenced by UdfClangDriver().

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/workspace/core-os-doxygen/UdfCompiler/UdfCompiler.cpp