libm api issues

gistfile1.txt

[error]: Function "erf" not `extern "C"`
[error]: Function "erfc" not `extern "C"`
[error]: Function "floor" not `extern "C"`
[error]: Function "exp2f" not `extern "C"`
[error]: Function "fmaxf" not `extern "C"`
[error]: Function "fdimf" not `extern "C"`
[error]: Function "fmodf" not `extern "C"`
[error]: Function "ldexp" not `extern "C"`
[error]: Function "modf" not `extern "C"`
[error]: Function "modf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "modf" returns unsupported type -> ( f64 , f64 )
[error]: Function "jn" not `extern "C"`
[error]: Function "jn" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "yn" not `extern "C"`
[error]: Function "yn" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "remquo" not `extern "C"`
[error]: Function "remquo" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "remquo" returns unsupported type -> ( f64 , i32 )
[error]: Function "ceil" not `extern "C"`
[error]: Function "powf" not `extern "C"`
[error]: Function "expf" not `extern "C"`
[error]: Function "ldexpf" not `extern "C"`
[error]: Function "tanf" not `extern "C"`
[error]: Function "acosf" not `extern "C"`
[error]: Function "fmin" not `extern "C"`
[error]: Function "asin" not `extern "C"`
[error]: Function "exp10" not `extern "C"`
[error]: Function "exp10" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "remainder" not `extern "C"`
[error]: Function "scalbnf" not `extern "C"`
[error]: Function "asinf" not `extern "C"`
[error]: Function "ilogbf" not `extern "C"`
[error]: Function "ilogbf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "scalbn" not `extern "C"`
[error]: Function "floorf" not `extern "C"`
[error]: Function "hypotf" not `extern "C"`
[error]: Function "tan" not `extern "C"`
[error]: Function "cos" not `extern "C"`
[error]: Function "atan2" not `extern "C"`
[error]: Function "jnf" not `extern "C"`
[error]: Function "jnf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "ynf" not `extern "C"`
[error]: Function "ynf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "fmod" not `extern "C"`
[error]: Function "acoshf" not `extern "C"`
[error]: Function "tanh" not `extern "C"`
[error]: Function "logf" not `extern "C"`
[error]: Function "sqrtf" not `extern "C"`
[error]: Function "log" not `extern "C"`
[error]: Function "sqrt" not `extern "C"`
[error]: Function "erff" not `extern "C"`
[error]: Function "erfcf" not `extern "C"`
[error]: Function "hypot" not `extern "C"`
[error]: Function "tanhf" not `extern "C"`
[error]: Function "copysign" not `extern "C"`
[error]: Function "frexpf" not `extern "C"`
[error]: Function "frexpf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "frexpf" returns unsupported type -> ( f32 , i32 )
[error]: Function "sinhf" not `extern "C"`
[error]: Function "remquof" not `extern "C"`
[error]: Function "remquof" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "remquof" returns unsupported type -> ( f32 , i32 )
[error]: Function "pow" not `extern "C"`
[error]: Function "trunc" not `extern "C"`
[error]: Function "fdim" not `extern "C"`
[error]: Function "acosh" not `extern "C"`
[error]: Function "atan2f" not `extern "C"`
[error]: Function "tgamma" not `extern "C"`
[error]: Function "tgamma" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "asinh" not `extern "C"`
[error]: Function "fmaf" not `extern "C"`
[error]: Function "expm1f" not `extern "C"`
[error]: Function "asinhf" not `extern "C"`
[error]: Function "fminf" not `extern "C"`
[error]: Function "cbrt" not `extern "C"`
[error]: Function "lgammaf_r" not `extern "C"`
[error]: Function "lgammaf_r" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "lgammaf_r" returns unsupported type -> ( f32 , i32 )
[error]: Function "atanh" not `extern "C"`
[error]: Function "acos" not `extern "C"`
[error]: Function "atanhf" not `extern "C"`
[error]: Function "log1p" not `extern "C"`
[error]: Function "atan" not `extern "C"`
[error]: Function "j1" not `extern "C"`
[error]: Function "j1" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "y1" not `extern "C"`
[error]: Function "y1" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "lgammaf" not `extern "C"`
[error]: Function "lgammaf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "exp" not `extern "C"`
[error]: Function "sincosf" not `extern "C"`
[error]: Function "sincosf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "sincosf" returns unsupported type -> ( f32 , f32 )
[error]: Function "sin" not `extern "C"`
[error]: Function "lgamma" not `extern "C"`
[error]: Function "lgamma" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "log1pf" not `extern "C"`
[error]: Function "log2" not `extern "C"`
[error]: Function "coshf" not `extern "C"`
[error]: Function "ceilf" not `extern "C"`
[error]: Function "log10f" not `extern "C"`
[error]: Function "truncf" not `extern "C"`
[error]: Function "fmax" not `extern "C"`
[error]: Function "sinh" not `extern "C"`
[error]: Function "j0" not `extern "C"`
[error]: Function "j0" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "y0" not `extern "C"`
[error]: Function "y0" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "modff" not `extern "C"`
[error]: Function "modff" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "modff" returns unsupported type -> ( f32 , f32 )
[error]: Function "cosh" not `extern "C"`
[error]: Function "copysignf" not `extern "C"`
[error]: Function "remainderf" not `extern "C"`
[error]: Function "fabs" not `extern "C"`
[error]: Function "expm1" not `extern "C"`
[error]: Function "roundf" not `extern "C"`
[error]: Function "fma" not `extern "C"`
[error]: Function "log2f" not `extern "C"`
[error]: Function "fabsf" not `extern "C"`
[error]: Function "tgammaf" not `extern "C"`
[error]: Function "tgammaf" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "atanf" not `extern "C"`
[error]: Function "lgamma_r" not `extern "C"`
[error]: Function "lgamma_r" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "lgamma_r" returns unsupported type -> ( f64 , i32 )
[error]: Function "exp10f" not `extern "C"`
[error]: Function "exp10f" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "sinf" not `extern "C"`
[error]: Function "log10" not `extern "C"`
[error]: Function "sincos" not `extern "C"`
[error]: Function "sincos" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "sincos" returns unsupported type -> ( f64 , f64 )
[error]: Function "cosf" not `extern "C"`
[error]: Function "cbrtf" not `extern "C"`
[error]: Function "exp2" not `extern "C"`
[error]: Function "j0f" not `extern "C"`
[error]: Function "j0f" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "y0f" not `extern "C"`
[error]: Function "y0f" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "round" not `extern "C"`
[error]: Function "ilogb" not `extern "C"`
[error]: Function "ilogb" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "j1f" not `extern "C"`
[error]: Function "j1f" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "y1f" not `extern "C"`
[error]: Function "y1f" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "frexp" not `extern "C"`
[error]: Function "frexp" missing `#[inline]` and `#[no_panic]` attributes 
[error]: Function "frexp" returns unsupported type -> ( f64 , i32 )