build: Build mlibc + add distclean target

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

1 files changed, 0 insertions, 39 deletions

diff --git a/lib/mlibc/options/ansi/musl-generic-math/tanhf.c b/lib/mlibc/options/ansi/musl-generic-math/tanhf.c
deleted file mode 100644
index 10636fb..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/tanhf.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "libm.h"
-
-float tanhf(float x)
-{
-	union {float f; uint32_t i;} u = {.f = x};
-	uint32_t w;
-	int sign;
-	float t;
-
-	/* x = |x| */
-	sign = u.i >> 31;
-	u.i &= 0x7fffffff;
-	x = u.f;
-	w = u.i;
-
-	if (w > 0x3f0c9f54) {
-		/* |x| > log(3)/2 ~= 0.5493 or nan */
-		if (w > 0x41200000) {
-			/* |x| > 10 */
-			t = 1 + 0/x;
-		} else {
-			t = expm1f(2*x);
-			t = 1 - 2/(t+2);
-		}
-	} else if (w > 0x3e82c578) {
-		/* |x| > log(5/3)/2 ~= 0.2554 */
-		t = expm1f(2*x);
-		t = t/(t+2);
-	} else if (w >= 0x00800000) {
-		/* |x| >= 0x1p-126 */
-		t = expm1f(-2*x);
-		t = -t/(t+2);
-	} else {
-		/* |x| is subnormal */
-		FORCE_EVAL(x*x);
-		t = x;
-	}
-	return sign ? -t : t;
-}