#!/bin/sh
# Notes:
# We don't import copysign finite, fpclassify, isinf, isnan, and signbit
# since our own versions are nicer and just as correct and fast (except
# perhaps that they don't handle non-finite arguments well?).
#
# Also, leave out cabs for now since it doesn't seem overridable in
# glibc.
libm_dir=$1
import_s() {
# $1 = name
# $2 = source file-name
# $3 = destination file-name
echo "Importing $1 from $2 -> $3"
rm -f $3
awk -f import_file.awk FUNC=$1 $2 > $3
}
import_c() {
# $1 = name
# $2 = source file-name
# $3 = destination file-name
echo "Importing $1 from $2 -> $3"
rm -f $3
awk -f import_file.awk LICENSE_ONLY=y $2 > $3
}
do_imports() {
while read func_pattern src_file dst_file; do
case $src_file in
*.[ch])
import_c "$func_pattern" "$src_file" "$dst_file"
;;
*)
import_s "$func_pattern" "$src_file" "$dst_file"
;;
esac
done
}
./gen_import_file_list $libm_dir > import_file_list
do_imports < import_file_list
emptyfiles="
e_gamma_r.c
e_gammaf_r.c
e_gammal_r.c
s_sincos.c
s_sincosf.c
s_sincosl.c
t_exp.c
w_acosh.c
w_acoshf.c
w_acoshl.c
w_atanh.c
w_atanhf.c
w_atanhl.c
w_exp10.c
w_exp10f.c
w_exp10l.c
w_exp2.c
w_exp2f.c
w_exp2l.c
w_expl.c
w_lgamma_r.c
w_lgammaf_r.c
w_lgammal_r.c
w_log2.c
w_log2f.c
w_log2l.c
w_sinh.c
w_sinhf.c
w_sinhl.c
"
for f in $emptyfiles
do
rm -f $f
echo "/* Not needed. */" > $f
done
removedfiles="
libm_atan2_reg.S
s_ldexp.S
s_ldexpf.S
s_ldexpl.S
s_scalbn.S
s_scalbnf.S
s_scalbnl.S
"
rm -f $removedfiles
for f in lgammaf_r.c lgammal_r.c lgamma_r.c
do
import_c $f $libm_dir/$f e_$f
done
for f in lgamma.c lgammaf.c lgammal.c
do
import_c $f $libm_dir/$f w_$f
done