Mapping __option(Arg) Directive of CodeWarrior Driver to GCC

__option() directive can be mapped to GCC by defining the macro #define __option(x) x.

Table 1. Treatment of x in #define __option(x) x
CodeWarrior	GCC
`__option(unsigned_char)`	`#define unsigned_char __CHAR_UNSIGNED__`
`__option(longlong)`	`#if __LONG_LONG_MAX__` `#define longlong 1` `#else#define longlong 0#endif`
`__option(C99)`	`#define C99 ( __STDC_VERSION__ >= 199901L)`
`__option(little_endian)`	`#define little_endian __ARMEL__`
`__option(dont_inline)`	`#define dont_inline __NO_INLINE__`
`__option(ANSI_strict)`	`#define ANSI_strict __STRICT_ANSI__`
`__option(k63d)`	`#define k63d 0`
`__option(bool)`	`#define bool 0`
`__option(wchar_type)`	`#ifdef __WCHAR_TYPE__#define wchar_type 1#else#define wchar_type 0#endif`
`__option(mpwc_newline)`	`#define mpwc_newline 0`
`__option(optimize_for_size)`	`#define optimize_for_size __OPTIMIZE_SIZE__`
`__option(rsqrt)`	`#define rsqrt 0`
`__option(floatingpoint)`	`#ifdef __NOFLOAT__#define floatingpoint 0#else#define floatingpoint 1#endif`
`__option(sfp_emulation)`	`#define sfp_emulation _SOFT_FLOAT`
`__option(e500_floatingpoint)`	`#define e500_floatingpoint 0`
`__option( e500v2_floatingpoint)`	`#define e500v2_floatingpoint 0`
`__option(__thumb)`	`#define __thumb __thumb__`
`__option(exceptions)`	`#define exceptions __EXCEPTIONS`