Manually exclude long double from bindings

rust-lang/rust-bindgen#1549

Author: kornelski

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)