Compiler options

Compatibility with Clang options

Open XL C/C++ 1.1 offers support for Clang options. Although full support is not yet available with this release, Open XL C/C++ 1.1 with the Clang interface allows you to migrate your programs from distributed platforms to this compiler with fewer migration efforts.

For more information about the supported Clang options, see Supported Clang options.

Open XL specific options

In addition to the options available in the Clang 14.0.0 compiler, Open XL C/C++ 1.1 adds support for the following options:
  • -fexec-charset
  • -fzos-extensions
  • -fzos-le-char-mode
  • -mcsect
  • -mrent
  • -mzos-target

For details about the Open XL specific options, see Open XL specific options.