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#### 9.38.1 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.