#!/bin/bash

export LC_ALL="C"

if test -f "Makefile.dep" ; then
	mv -f "Makefile.dep" "Makefile.dep.old"
fi

{
	echo "#define PCE_ENABLE_TUN 1"
} > "src/config.h"

find src -type f -name "*.c" -print |\
grep -v "^src/arch/sim405/pceutils/" |\
while read file ; do
	echo "${file%.*}.o:"
	makedepend -Y -f- -w0 -Isrc "$file" 2> /dev/null
done |\
grep "^src/.*:" |\
sort -u |\
{
	printf '# Makefile.dep'

	while read dst src ; do
		if test -z "$src" ; then
			printf '\n\n%s %s' "$dst" "${dst%.*}.c"
		else
			printf ' \\\n\t%s' "$src"
		fi
	done

	echo
} > "Makefile.dep"

diff -Nu "Makefile.dep.old" "Makefile.dep" > "Makefile.dep.diff"

rm -f "src/config.h"