build: Build mlibc + add distclean target

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

1 files changed, 0 insertions, 24 deletions

diff --git a/lib/mlibc/options/ansi/musl-generic-math/acosh.c b/lib/mlibc/options/ansi/musl-generic-math/acosh.c
deleted file mode 100644
index badbf90..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/acosh.c
+++ /dev/null
@@ -1,24 +0,0 @@
-#include "libm.h"
-
-#if FLT_EVAL_METHOD==2
-#undef sqrt
-#define sqrt sqrtl
-#endif
-
-/* acosh(x) = log(x + sqrt(x*x-1)) */
-double acosh(double x)
-{
-	union {double f; uint64_t i;} u = {.f = x};
-	unsigned e = u.i >> 52 & 0x7ff;
-
-	/* x < 1 domain error is handled in the called functions */
-
-	if (e < 0x3ff + 1)
-		/* |x| < 2, up to 2ulp error in [1,1.125] */
-		return log1p(x-1 + sqrt((x-1)*(x-1)+2*(x-1)));
-	if (e < 0x3ff + 26)
-		/* |x| < 0x1p26 */
-		return log(2*x - 1/(x+sqrt(x*x-1)));
-	/* |x| >= 0x1p26 or nan */
-	return log(x) + 0.693147180559945309417232121458176568;
-}