build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 35 deletions

diff --git a/lib/mlibc/options/ansi/musl-generic-math/atanhl.c b/lib/mlibc/options/ansi/musl-generic-math/atanhl.c
deleted file mode 100644
index 87cd1cd..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/atanhl.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double atanhl(long double x)
-{
-	return atanh(x);
-}
-#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-/* atanh(x) = log((1+x)/(1-x))/2 = log1p(2x/(1-x))/2 ~= x + x^3/3 + o(x^5) */
-long double atanhl(long double x)
-{
-	union ldshape u = {x};
-	unsigned e = u.i.se & 0x7fff;
-	unsigned s = u.i.se >> 15;
-
-	/* |x| */
-	u.i.se = e;
-	x = u.f;
-
-	if (e < 0x3ff - 1) {
-		if (e < 0x3ff - LDBL_MANT_DIG/2) {
-			/* handle underflow */
-			if (e == 0)
-				FORCE_EVAL((float)x);
-		} else {
-			/* |x| < 0.5, up to 1.7ulp error */
-			x = 0.5*log1pl(2*x + 2*x*x/(1-x));
-		}
-	} else {
-		/* avoid overflow */
-		x = 0.5*log1pl(2*(x/(1-x)));
-	}
-	return s ? -x : x;
-}
-#endif