Someone

CC = gcc
BIN_EXT = .exe

LIBXML2_INC = -I./libxml2/include
ZLIB_INC = -I./zlib/include

#LIBS = -lxml2 -lz
LIBS = ./libxml2/libxml2.lib ./zlib/zdll.lib

WARNINGS = -Wformat=2 -Wall -Wextra -Wshadow -Wcast-qual -Wwrite-strings -Wunreachable-code

#CFLAGS = -g3 $(WARNINGS)
CFLAGS = -O3 -s $(WARNINGS)

all:
	$(CC) $(LIBXML2_INC) $(ZLIB_INC) $(CFLAGS) -o mame_regtest$(BIN_EXT) mame_regtest.c $(LIBS)