Makefile example

Makefile

CC = gcc
CFLAGS = -Wall -Werror -fconstant-string-class=NSConstantString -D_NATIVE_OBJC_EXCEPTIONS
INCDIR = -I `gnustep-config --variable=GNUSTEP_SYSTEM_HEADERS`
LIBDIR = -L `gnustep-config --variable=GNUSTEP_SYSTEM_LIBRARIES`
OBJS = helloworld.o
LIBS = -lobjc -lgnustep-base

.SUFFIXS: .c .cpp .m
helloworld: ${OBJS}
        ${CC} ${OBJS} ${LDFLAGS} ${LIBS} -o $@

%.o: %.m
        ${CC} $< ${CFLAGS} ${INCDIR} ${LIBDIR} -c
.PHONY: clean
clean:
        @rm -rf *.o