Manually exclude long double from bindings

rust-lang/rust-bindgen#1549

sys/build.rs

@@ -953,6 +953,70 @@ fn main() {
  .ctypes_prefix("libc")
  // https://github.com/servo/rust-bindgen/issues/550
  .blacklist_type("max_align_t")
+ // Rust doesn't support long double, and bindgen can't skip it
+ // https://github.com/rust-lang/rust-bindgen/issues/1549
+ .blacklist_function("__fpclassifyl")
+ .blacklist_function("__infl")
+ .blacklist_function("acoshl")
+ .blacklist_function("acosl")
+ .blacklist_function("asinhl")
+ .blacklist_function("asinl")
+ .blacklist_function("atan2l")
+ .blacklist_function("atanhl")
+ .blacklist_function("atanl")
+ .blacklist_function("cbrtl")
+ .blacklist_function("ceill")
+ .blacklist_function("copysignl")
+ .blacklist_function("coshl")
+ .blacklist_function("cosl")
+ .blacklist_function("erfcl")
+ .blacklist_function("erfl")
+ .blacklist_function("exp2l")
+ .blacklist_function("expl")
+ .blacklist_function("expm1l")
+ .blacklist_function("fabsl")
+ .blacklist_function("fdiml")
+ .blacklist_function("floorl")
+ .blacklist_function("fmal")
+ .blacklist_function("fmaxl")
+ .blacklist_function("fminl")
+ .blacklist_function("fmodl")
+ .blacklist_function("frexpl")
+ .blacklist_function("hypotl")
+ .blacklist_function("ilogbl")
+ .blacklist_function("ldexpl")
+ .blacklist_function("lgammal")
+ .blacklist_function("llrintl")
+ .blacklist_function("llroundl")
+ .blacklist_function("log10l")
+ .blacklist_function("log1pl")
+ .blacklist_function("log2l")
+ .blacklist_function("logbl")
+ .blacklist_function("logl")
+ .blacklist_function("lrintl")
+ .blacklist_function("lroundl")
+ .blacklist_function("modfl")
+ .blacklist_function("nanl")
+ .blacklist_function("nearbyintl")
+ .blacklist_function("nextafterl")
+ .blacklist_function("nexttoward")
+ .blacklist_function("nexttowardf")
+ .blacklist_function("nexttowardl")
+ .blacklist_function("powl")
+ .blacklist_function("remainderl")
+ .blacklist_function("remquol")
+ .blacklist_function("rintl")
+ .blacklist_function("roundl")
+ .blacklist_function("scalblnl")
+ .blacklist_function("scalbnl")
+ .blacklist_function("sinhl")
+ .blacklist_function("sinl")
+ .blacklist_function("sqrtl")
+ .blacklist_function("strtold")
+ .blacklist_function("tanhl")
+ .blacklist_function("tanl")
+ .blacklist_function("tgammal")
+ .blacklist_function("truncl")
  .rustified_enum("*")
  .prepend_enum_name(false)
  .derive_eq(true)