#### 9.39.1 RL78 Options

`relax`

  Enable support for link-time relaxation.

`norelax`

  Disable support for link-time relaxation (default).

`mg10`

  Mark the generated binary as targeting the G10 variant of the RL78 architecture.

`mg13`

  Mark the generated binary as targeting the G13 variant of the RL78 architecture.

`mg14`
`mrl78`

  Mark the generated binary as targeting the G14 variant of the RL78 architecture. This is the default.

`m32bit-doubles`

  Mark the generated binary as one that uses 32-bits to hold the `double` floating point type. This is the default.

`m64bit-doubles`

  Mark the generated binary as one that uses 64-bits to hold the `double` floating point type.