#!/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"
	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"
	awk -f import_file.awk LICENSE_ONLY=y $2 > $3
}

do_imports() {
    while read func_pattern src_file dst_file; do
	if [ "$(expr $src_file : '.*\(c\)$')" = "c" ]; then
	    import_c "$func_pattern" "$src_file" "$dst_file"
	else
	    import_s "$func_pattern" "$src_file" "$dst_file"
	fi
    done
}

./gen_import_file_list $libm_dir > import_file_list

do_imports < import_file_list