New Makefile for SIDdump

CC=gcc
CXX=g++
CFLAGS+=-O3 -Wall
CXXFLAGS=$(CFLAGS)

ifdef SYSTEMROOT
siddump.exe: siddump.o cpu.o
    gcc -o $@ $^
else
siddump: siddump.o cpu.o
    gcc -lm -o $@ $^
endif
    strip $@