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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2015-02-05 07:14:04 -0500 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2015-02-05 08:16:27 -0500 |
| commit | b8b5f83ab3ae680456ad7146ca4aedee7696495e (patch) | |
| tree | db93b5ad776f699af60a9420972aedb54c1617d6 /ext/POSIX | |
| parent | 3c81f0b3e2da864d10c7b9a137e68516f2c94ce4 (diff) | |
| download | perl-b8b5f83ab3ae680456ad7146ca4aedee7696495e.tar.gz | |
AIX long double lies about many math APIs.
Diffstat (limited to 'ext/POSIX')
| -rw-r--r-- | ext/POSIX/POSIX.xs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ext/POSIX/POSIX.xs b/ext/POSIX/POSIX.xs index f374e164bc..4bd4acdcff 100644 --- a/ext/POSIX/POSIX.xs +++ b/ext/POSIX/POSIX.xs @@ -347,6 +347,45 @@ # define c99_trunc trunc #endif +/* AIX xlc (__IBMC__) really doesn't have the following long double + * math interfaces (no __acoshl128 aka acoshl, etc.), see + * hints/aix.sh. These are in the -lc128 but fail to be found + * during dynamic linking/loading. + * + * XXX1 Better Configure scans + * XXX2 Is this xlc version dependent? */ +#if defined(USE_LONG_DOUBLE) && defined(__IBMC__) +# undef c99_acosh +# undef c99_asinh +# undef c99_atanh +# undef c99_cbrt +# undef c99_copysign +# undef c99_exp2 +# undef c99_expm1 +# undef c99_fdim +# undef c99_fma +# undef c99_fmax +# undef c99_fmin +# undef c99_hypot +# undef c99_ilogb +# undef c99_lrint +# undef c99_lround +# undef c99_log1p +# undef c99_log2 +# undef c99_logb +# undef c99_nan +# undef c99_nearbyint +# undef c99_nextafter +# undef c99_nexttoward +# undef c99_remainder +# undef c99_remquo +# undef c99_rint +# undef c99_round +# undef c99_scalbn +# undef c99_tgamma +# undef c99_trunc +#endif + #ifndef isunordered # ifdef Perl_isnan # define isunordered(x, y) (Perl_isnan(x) || Perl_isnan(y)) |