#!/bin/sh

FPUFILES="
Versions
bits/fenv.h
bits/mathdef.h
bits/mathinline.h
e_sqrt.c
e_sqrtf.c
fclrexcpt.c
fe_nomask.c
fegetenv.c
fegetround.c
feholdexcpt.c
fenv_const.c
fenv_libc.h
fesetenv.c
fesetround.c
feupdateenv.c
fgetexcptflg.c
fpu_control.h
fraiseexcpt.c
fsetexcptflg.c
ftestexcept.c
s_copysign.S
s_copysignf.S
s_fabs.S
s_fabsf.S
s_fmax.S
s_fmaxf.S
s_fmin.S
s_fminf.S
s_isnan.c
s_isnanf.S
s_lrint.c
s_lrintf.S
s_rint.c
s_rintf.c
t_sqrt.c
w_sqrt.c
w_sqrtf.c
"

FPUDISTFILES="fenv_const.c
fenv_libc.h
fe_nomask.c
t_sqrt.c
"

MAKEFILE='-ifeq ($(subdir),math)
-libm-support += fenv_const fe_nomask t_sqrt
-endif'

patch -p1

cd sysdeps/powerpc #|| exit 1
mkdir -p fpu/bits || exit 2

for a in $FPUFILES; do
  mv "$a" "fpu/$a" && echo "Moved $a -> fpu/$a"
done

fail=
for a in $FPUDISTFILES; do
  echo "$a" >> fpu/Dist || fail=1
done
test "$fail" || echo "Created fpu/Dist"

echo "$MAKEFILE" >fpu/Makefile && echo "Created fpu/Makefile"