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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2014-08-10 19:46:12 -0400 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2014-08-13 22:20:16 -0400 |
| commit | dc91db6cfbf31ad1bbc0d43f7c74251f6411d2d2 (patch) | |
| tree | eae92263b65fc3449f1529b76b17e2ca1287ca4c /config_h.SH | |
| parent | f4ef132eeaba0ed558de187afbee10205ae09a38 (diff) | |
| download | perl-dc91db6cfbf31ad1bbc0d43f7c74251f6411d2d2.tar.gz | |
Configure scan for the kind of long double we have
(Somewhat like quadkind, but for the format of the long double)
Diffstat (limited to 'config_h.SH')
| -rwxr-xr-x | config_h.SH | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/config_h.SH b/config_h.SH index c565a6c1f6..ff7308e860 100755 --- a/config_h.SH +++ b/config_h.SH @@ -1935,9 +1935,30 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un * C preprocessor can make decisions based on it. It is only * defined if the system supports long doubles. */ +/* LONG_DOUBLEKIND: + * LONG_DOUBLEKIND will be one of + * LONG_DOUBLE_IS_DOUBLE + * LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN + * LONG_DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN + * LONG_DOUBLE_IS_X86_80_BIT_LITTLE_ENDIAN + * LONG_DOUBLE_IS_X86_80_BIT_BIG_ENDIAN + * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LITTLE_ENDIAN + * LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BIG_ENDIAN + * LONG_DOUBLE_IS_UNKNOWN_FORMAT + * It is only defined if the system supports long doubles. + */ #$d_longdbl HAS_LONG_DOUBLE /**/ #ifdef HAS_LONG_DOUBLE #define LONG_DOUBLESIZE $longdblsize /**/ +#define LONG_DOUBLEKIND $longdblkind /**/ +#define LONG_DOUBLE_IS_DOUBLE 0 +#define LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN 1 +#define LONG_DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN 2 +#define LONG_DOUBLE_IS_X86_80_BIT_LITTLE_ENDIAN 3 +#define LONG_DOUBLE_IS_X86_80_BIT_BIG_ENDIAN 4 +#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_LITTLE_ENDIAN 5 +#define LONG_DOUBLE_IS_DOUBLEDOUBLE_128_BIT_BIG_ENDIAN 6 +#define LONG_DOUBLE_IS_UNKNOWN_FORMAT -1 #endif /* HAS_LONG_LONG: |