diff --git a/Makefile b/Makefile
index 7a05619..996c6b4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,212 +1,2 @@
-#  @(#)Makefile 5.1beta 93/09/24
-# $FreeBSD: src/lib/msun/Makefile,v 1.112 2011/10/21 06:27:56 das Exp $
-#
-#  ====================================================
-#  Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
-#
-#  Developed at SunPro, a Sun Microsystems, Inc. business.
-#  Permission to use, copy, modify, and distribute this
-#  software is freely granted, provided that this notice
-#  is preserved.
-#  ====================================================
-#
-#
-
-.if ${MACHINE_CPUARCH} == "i386"
-ARCH_SUBDIR= i387
-.else
-ARCH_SUBDIR= ${MACHINE_CPUARCH}
-.endif
-
-.include "${ARCH_SUBDIR}/Makefile.inc"
-
-.PATH:	${.CURDIR}/${ARCH_SUBDIR}
-
-# long double format
-.if ${LDBL_PREC} == 64
-.PATH:  ${.CURDIR}/ld80
-CFLAGS+=	-I${.CURDIR}/ld80
-.elif ${LDBL_PREC} == 113
-.PATH:  ${.CURDIR}/ld128
-CFLAGS+=	-I${.CURDIR}/ld128
-.endif
-
-.PATH:	${.CURDIR}/bsdsrc
-.PATH:	${.CURDIR}/src
-.PATH:	${.CURDIR}/man
-
-LIB=	m
-SHLIBDIR?= /lib
-SHLIB_MAJOR= 5
-WARNS?=	1
-COMMON_SRCS= b_exp.c b_log.c b_tgamma.c \
-	e_acos.c e_acosf.c e_acosh.c e_acoshf.c e_asin.c e_asinf.c \
-	e_atan2.c e_atan2f.c e_atanh.c e_atanhf.c e_cosh.c e_coshf.c e_exp.c \
-	e_expf.c e_fmod.c e_fmodf.c e_gamma.c e_gamma_r.c e_gammaf.c \
-	e_gammaf_r.c e_hypot.c e_hypotf.c e_j0.c e_j0f.c e_j1.c e_j1f.c \
-	e_jn.c e_jnf.c e_lgamma.c e_lgamma_r.c e_lgammaf.c e_lgammaf_r.c \
-	e_log.c e_log10.c e_log10f.c e_log2.c e_log2f.c e_logf.c \
-	e_pow.c e_powf.c e_rem_pio2.c \
-	e_rem_pio2f.c e_remainder.c e_remainderf.c e_scalb.c e_scalbf.c \
-	e_sinh.c e_sinhf.c e_sqrt.c e_sqrtf.c fenv.c \
-	k_cos.c k_cosf.c k_exp.c k_expf.c k_rem_pio2.c k_sin.c k_sinf.c \
-	k_tan.c k_tanf.c \
-	s_asinh.c s_asinhf.c s_atan.c s_atanf.c s_carg.c s_cargf.c s_cargl.c \
-	s_cbrt.c s_cbrtf.c s_ceil.c s_ceilf.c \
-	s_copysign.c s_copysignf.c s_cos.c s_cosf.c \
-	s_csqrt.c s_csqrtf.c s_erf.c s_erff.c \
-	s_exp2.c s_exp2f.c s_expm1.c s_expm1f.c s_fabsf.c s_fdim.c \
-	s_finite.c s_finitef.c \
-	s_floor.c s_floorf.c s_fma.c s_fmaf.c \
-	s_fmax.c s_fmaxf.c s_fmaxl.c s_fmin.c \
-	s_fminf.c s_fminl.c s_frexp.c s_frexpf.c s_ilogb.c s_ilogbf.c \
-	s_ilogbl.c s_isfinite.c s_isnan.c s_isnormal.c \
-	s_llrint.c s_llrintf.c s_llround.c s_llroundf.c s_llroundl.c \
-	s_log1p.c s_log1pf.c s_logb.c s_logbf.c s_lrint.c s_lrintf.c \
-	s_lround.c s_lroundf.c s_lroundl.c s_modff.c \
-	s_nan.c s_nearbyint.c s_nextafter.c s_nextafterf.c \
-	s_nexttowardf.c s_remquo.c s_remquof.c \
-	s_rint.c s_rintf.c s_round.c s_roundf.c s_roundl.c \
-	s_scalbln.c s_scalbn.c s_scalbnf.c s_signbit.c \
-	s_signgam.c s_significand.c s_significandf.c s_sin.c s_sinf.c \
-	s_tan.c s_tanf.c s_tanh.c s_tanhf.c s_tgammaf.c s_trunc.c s_truncf.c \
-	w_cabs.c w_cabsf.c w_drem.c w_dremf.c
-
-# Location of fpmath.h and _fpmath.h
-LIBCDIR=	${.CURDIR}/../libc
-.if exists(${LIBCDIR}/${MACHINE_ARCH})
-LIBC_ARCH=${MACHINE_ARCH}
-.else
-LIBC_ARCH=${MACHINE_CPUARCH}
-.endif
-CFLAGS+=	-I${.CURDIR}/src -I${LIBCDIR}/include \
-	-I${LIBCDIR}/${LIBC_ARCH}
-SYM_MAPS+=	${.CURDIR}/Symbol.map
-
-VERSION_DEF=	${LIBCDIR}/Versions.def
-SYMBOL_MAPS=	${SYM_MAPS}
-
-# C99 long double functions
-COMMON_SRCS+=	s_copysignl.c s_fabsl.c s_llrintl.c s_lrintl.c s_modfl.c
-.if ${LDBL_PREC} != 53
-# If long double != double use these; otherwise, we alias the double versions.
-COMMON_SRCS+=	e_acosl.c e_asinl.c e_atan2l.c e_fmodl.c \
-	e_hypotl.c e_remainderl.c e_sqrtl.c \
-	invtrig.c k_cosl.c k_sinl.c k_tanl.c \
-	s_atanl.c s_cbrtl.c s_ceill.c s_cosl.c s_cprojl.c \
-	s_csqrtl.c s_exp2l.c s_floorl.c s_fmal.c \
-	s_frexpl.c s_logbl.c s_nanl.c s_nextafterl.c s_nexttoward.c \
-	s_remquol.c s_rintl.c s_scalbnl.c \
-	s_sinl.c s_tanl.c s_truncl.c w_cabsl.c
-.endif
-
-# C99 complex functions
-COMMON_SRCS+=	s_ccosh.c s_ccoshf.c s_cexp.c s_cexpf.c \
-	s_cimag.c s_cimagf.c s_cimagl.c \
-	s_conj.c s_conjf.c s_conjl.c \
-	s_cproj.c s_cprojf.c s_creal.c s_crealf.c s_creall.c \
-	s_csinh.c s_csinhf.c s_ctanh.c s_ctanhf.c
-
-# FreeBSD's C library supplies these functions:
-#COMMON_SRCS+=	s_fabs.c s_frexp.c s_isnan.c s_ldexp.c s_modf.c
-
-# Exclude the generic versions of what we provide in the MD area.
-.if defined(ARCH_SRCS)
-.for i in ${ARCH_SRCS}
-COMMON_SRCS:=  ${COMMON_SRCS:N${i:R}.c}
-.endfor
-.endif
-
-# Some files need certain gcc built-in functions to be disabled, since gcc's
-# model of the functions bogusly assumes -fno-trapping-math.
-XRINT_CFLAGS=	-fno-builtin-rint -fno-builtin-rintf -fno-builtin-rintl
-CFLAGS+=	${XRINT_CFLAGS}
-XRINT_CFLAGS:=	${.IMPSRC:M*/s_nearbyint.c:C/^.+$/${XRINT_CFLAGS}/:C/^$//}
-
-SRCS=	${COMMON_SRCS} ${ARCH_SRCS}
-
-INCS=	fenv.h math.h
-
-MAN=	acos.3 acosh.3 asin.3 asinh.3 atan.3 atan2.3 atanh.3 \
-	ceil.3 ccos.3 ccosh.3 cexp.3 \
-	cimag.3 copysign.3 cos.3 cosh.3 csqrt.3 erf.3 exp.3 fabs.3 fdim.3 \
-	feclearexcept.3 feenableexcept.3 fegetenv.3 \
-	fegetround.3 fenv.3 floor.3 \
-	fma.3 fmax.3 fmod.3 hypot.3 ieee.3 ieee_test.3 ilogb.3 j0.3 \
-	lgamma.3 log.3 lrint.3 lround.3 math.3 nan.3 \
-	nextafter.3 remainder.3 rint.3 \
-	round.3 scalbn.3 signbit.3 sin.3 sinh.3 sqrt.3 tan.3 tanh.3 trunc.3 \
-	complex.3
-
-MLINKS+=acos.3 acosf.3 acos.3 acosl.3
-MLINKS+=acosh.3 acoshf.3
-MLINKS+=asin.3 asinf.3 asin.3 asinl.3
-MLINKS+=asinh.3 asinhf.3
-MLINKS+=atan.3 atanf.3 atan.3 atanl.3
-MLINKS+=atanh.3 atanhf.3
-MLINKS+=atan2.3 atan2f.3 atan2.3 atan2l.3 \
-	atan2.3 carg.3 atan2.3 cargf.3 atan2.3 cargl.3
-MLINKS+=ccos.3 ccosf.3 ccos.3 csin.3 ccos.3 csinf.3 ccos.3 ctan.3 ccos.3 ctanf.3
-MLINKS+=ccosh.3 ccoshf.3 ccosh.3 csinh.3 ccosh.3 csinhf.3 \
-	ccosh.3 ctanh.3 ccosh.3 ctanhf.3
-MLINKS+=ceil.3 ceilf.3 ceil.3 ceill.3
-MLINKS+=cexp.3 cexpf.3
-MLINKS+=cimag.3 cimagf.3 cimag.3 cimagl.3 \
-	cimag.3 conj.3 cimag.3 conjf.3 cimag.3 conjl.3 \
-	cimag.3 cproj.3 cimag.3 cprojf.3 cimag.3 cprojl.3 \
-	cimag.3 creal.3 cimag.3 crealf.3 cimag.3 creall.3
-MLINKS+=copysign.3 copysignf.3 copysign.3 copysignl.3
-MLINKS+=cos.3 cosf.3 cos.3 cosl.3
-MLINKS+=cosh.3 coshf.3
-MLINKS+=csqrt.3 csqrtf.3 csqrt.3 csqrtl.3
-MLINKS+=erf.3 erfc.3 erf.3 erff.3 erf.3 erfcf.3
-MLINKS+=exp.3 expm1.3 exp.3 expm1f.3 exp.3 pow.3 exp.3 powf.3 \
-	exp.3 exp2.3 exp.3 exp2f.3 exp.3 exp2l.3 exp.3 expf.3
-MLINKS+=fabs.3 fabsf.3 fabs.3 fabsl.3
-MLINKS+=fdim.3 fdimf.3 fdim.3 fdiml.3
-MLINKS+=feclearexcept.3 fegetexceptflag.3 feclearexcept.3 feraiseexcept.3 \
-	feclearexcept.3 fesetexceptflag.3 feclearexcept.3 fetestexcept.3
-MLINKS+=feenableexcept.3 fedisableexcept.3 feenableexcept.3 fegetexcept.3
-MLINKS+=fegetenv.3 feholdexcept.3 fegetenv.3 fesetenv.3 \
-	fegetenv.3 feupdateenv.3
-MLINKS+=fegetround.3 fesetround.3
-MLINKS+=floor.3 floorf.3 floor.3 floorl.3
-MLINKS+=fma.3 fmaf.3 fma.3 fmal.3
-MLINKS+=fmax.3 fmaxf.3 fmax.3 fmaxl.3 \
-	fmax.3 fmin.3 fmax.3 fminf.3 fmax.3 fminl.3
-MLINKS+=fmod.3 fmodf.3 fmod.3 fmodl.3
-MLINKS+=hypot.3 cabs.3 hypot.3 cabsf.3 hypot.3 cabsl.3 \
-	hypot.3 hypotf.3 hypot.3 hypotl.3
-MLINKS+=ieee_test.3 scalb.3 ieee_test.3 scalbf.3
-MLINKS+=ieee_test.3 significand.3 ieee_test.3 significandf.3
-MLINKS+=ilogb.3 ilogbf.3 ilogb.3 ilogbl.3 \
-	ilogb.3 logb.3 ilogb.3 logbf.3 ilogb.3 logbl.3
-MLINKS+=j0.3 j1.3 j0.3 jn.3 j0.3 y0.3 j0.3 y1.3 j0.3 y1f.3 j0.3 yn.3
-MLINKS+=j0.3 j0f.3 j0.3 j1f.3 j0.3 jnf.3 j0.3 y0f.3 j0.3 ynf.3
-MLINKS+=lgamma.3 gamma.3 lgamma.3 gammaf.3 lgamma.3 lgammaf.3 \
-	lgamma.3 tgamma.3 lgamma.3 tgammaf.3
-MLINKS+=log.3 log10.3 log.3 log10f.3 log.3 log1p.3 log.3 log1pf.3 log.3 logf.3 log.3 log2.3 log.3 log2f.3
-MLINKS+=lrint.3 llrint.3 lrint.3 llrintf.3 lrint.3 llrintl.3 \
-	lrint.3 lrintf.3 lrint.3 lrintl.3
-MLINKS+=lround.3 llround.3 lround.3 llroundf.3 lround.3 llroundl.3 \
-	lround.3 lroundf.3 lround.3 lroundl.3
-MLINKS+=nan.3 nanf.3 nan.3 nanl.3
-MLINKS+=nextafter.3 nextafterf.3 nextafter.3 nextafterl.3
-MLINKS+=nextafter.3 nexttoward.3 nextafter.3 nexttowardf.3
-MLINKS+=nextafter.3 nexttowardl.3
-MLINKS+=remainder.3 remainderf.3 remainder.3 remainderl.3 \
-	remainder.3 remquo.3 remainder.3 remquof.3 remainder.3 remquol.3
-MLINKS+=rint.3 rintf.3 rint.3 rintl.3 \
-	rint.3 nearbyint.3 rint.3 nearbyintf.3 rint.3 nearbyintl.3
-MLINKS+=round.3 roundf.3 round.3 roundl.3
-MLINKS+=scalbn.3 scalbln.3 scalbn.3 scalblnf.3 scalbn.3 scalblnl.3
-MLINKS+=scalbn.3 scalbnf.3 scalbn.3 scalbnl.3
-MLINKS+=sin.3 sinf.3 sin.3 sinl.3
-MLINKS+=sinh.3 sinhf.3
-MLINKS+=sqrt.3 cbrt.3 sqrt.3 cbrtf.3 sqrt.3 cbrtl.3 sqrt.3 sqrtf.3 \
-	sqrt.3 sqrtl.3
-MLINKS+=tan.3 tanf.3 tan.3 tanl.3
-MLINKS+=tanh.3 tanhf.3
-MLINKS+=trunc.3 truncf.3 trunc.3 truncl.3
-
-.include <bsd.lib.mk>
+all:
+	$(MAKE) -C src