| /* Determine the wordsize from the preprocessor defines. */ |
| |
| #if defined __arch64__ || defined __sparcv9 |
| # define __WORDSIZE 64 |
| #else |
| # define __WORDSIZE 32 |
| #endif |
| |
| #if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL |
| |
| # if __WORDSIZE == 32 |
| /* Signal that in 32bit ABI we didn't used to have a `long double'. |
| The changes all the `long double' function variants to be redirects |
| to the double functions. */ |
| # define __LONG_DOUBLE_MATH_OPTIONAL 1 |
| # ifndef __LONG_DOUBLE_128__ |
| # define __NO_LONG_DOUBLE_MATH 1 |
| # endif |
| # endif |
| #endif |
