build: Build mlibc + add distclean target

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

1 files changed, 0 insertions, 85 deletions

diff --git a/lib/mlibc/options/ansi/musl-generic-math/atan2l.c b/lib/mlibc/options/ansi/musl-generic-math/atan2l.c
deleted file mode 100644
index f0937a9..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/atan2l.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/* origin: FreeBSD /usr/src/lib/msun/src/e_atan2l.c */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunSoft, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- *
- */
-/*
- * See comments in atan2.c.
- * Converted to long double by David Schultz <das@FreeBSD.ORG>.
- */
-
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double atan2l(long double y, long double x)
-{
-	return atan2(y, x);
-}
-#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-#include "__invtrigl.h"
-
-long double atan2l(long double y, long double x)
-{
-	union ldshape ux, uy;
-	long double z;
-	int m, ex, ey;
-
-	if (isnan(x) || isnan(y))
-		return x+y;
-	if (x == 1)
-		return atanl(y);
-	ux.f = x;
-	uy.f = y;
-	ex = ux.i.se & 0x7fff;
-	ey = uy.i.se & 0x7fff;
-	m = 2*(ux.i.se>>15) | uy.i.se>>15;
-	if (y == 0) {
-		switch(m) {
-		case 0:
-		case 1: return y;           /* atan(+-0,+anything)=+-0 */
-		case 2: return  2*pio2_hi;  /* atan(+0,-anything) = pi */
-		case 3: return -2*pio2_hi;  /* atan(-0,-anything) =-pi */
-		}
-	}
-	if (x == 0)
-		return m&1 ? -pio2_hi : pio2_hi;
-	if (ex == 0x7fff) {
-		if (ey == 0x7fff) {
-			switch(m) {
-			case 0: return  pio2_hi/2;   /* atan(+INF,+INF) */
-			case 1: return -pio2_hi/2;   /* atan(-INF,+INF) */
-			case 2: return  1.5*pio2_hi; /* atan(+INF,-INF) */
-			case 3: return -1.5*pio2_hi; /* atan(-INF,-INF) */
-			}
-		} else {
-			switch(m) {
-			case 0: return  0.0;        /* atan(+...,+INF) */
-			case 1: return -0.0;        /* atan(-...,+INF) */
-			case 2: return  2*pio2_hi;  /* atan(+...,-INF) */
-			case 3: return -2*pio2_hi;  /* atan(-...,-INF) */
-			}
-		}
-	}
-	if (ex+120 < ey || ey == 0x7fff)
-		return m&1 ? -pio2_hi : pio2_hi;
-	/* z = atan(|y/x|) without spurious underflow */
-	if ((m&2) && ey+120 < ex)  /* |y/x| < 0x1p-120, x<0 */
-		z = 0.0;
-	else
-		z = atanl(fabsl(y/x));
-	switch (m) {
-	case 0: return z;               /* atan(+,+) */
-	case 1: return -z;              /* atan(-,+) */
-	case 2: return 2*pio2_hi-(z-2*pio2_lo); /* atan(+,-) */
-	default: /* case 3 */
-		return (z-2*pio2_lo)-2*pio2_hi; /* atan(-,-) */
-	}
-}
-#endif