diff options
Diffstat (limited to 'math/w_log_compat.c')
| -rw-r--r-- | math/w_log_compat.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/math/w_log_compat.c b/math/w_log_compat.c index 5413b8e..d99dd4f 100644 --- a/math/w_log_compat.c +++ b/math/w_log_compat.c @@ -23,10 +23,12 @@ #include <libm-alias-double.h> -#if LIBM_SVID_COMPAT +#if LIBM_SVID_COMPAT && (SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_29) \ + || defined NO_LONG_DOUBLE \ + || defined LONG_DOUBLE_COMPAT) /* wrapper log(x) */ double -__log (double x) +__log_compat (double x) { if (__builtin_expect (islessequal (x, 0.0), 0) && _LIB_VERSION != _IEEE_) { @@ -44,5 +46,17 @@ __log (double x) return __ieee754_log (x); } -libm_alias_double (__log, log) +# if SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_29) +compat_symbol (libm, __log_compat, log, GLIBC_2_0); +# endif +# ifdef NO_LONG_DOUBLE +weak_alias (__log_compat, logl) +# endif +# ifdef LONG_DOUBLE_COMPAT +/* Work around gas bug "multiple versions for symbol". */ +weak_alias (__log_compat, __log_compat_alias) + +LONG_DOUBLE_COMPAT_CHOOSE_libm_logl ( + compat_symbol (libm, __log_compat_alias, logl, FIRST_VERSION_libm_logl), ); +# endif #endif |