Makefile for UNIX V6's C compiler

Makefile

CC   = v6cc
AS   = v6as
RUN  = -v6run
ROOT = /usr/local/v6root

CFLAGS  = -O
LDFLAGS = -s -n

SRC0 = c00.c c01.c c02.c c03.c c04.c c05.c
SRC1 = c10.c c11.c c12.c c13.c
SRC2 = c20.c c21.c

OBJ0 = $(SRC0:.c=.o) c0t.o
OBJ1 = $(SRC1:.c=.o) c1t.o
OBJ2 = $(SRC2:.c=.o)

all: c0 c1 c2 cc

cvopt: cvopt.c
	$(CC) $<
	mv a.out $@

table.i: cvopt table.s
	$(RUN) cvopt table.s $@

table.o: table.i
	$(AS) table.i
	mv a.out $@

c0tc.s: c0t.s
	cat $< | sed "s/fpp = 1/fpp = 0/" > $@

c0t.o: c0tc.s
	$(AS) $<
	mv a.out $@

c1t.o: c1t.s
	$(AS) $<
	mv a.out $@

c0: $(OBJ0)
	$(CC) $(LDFLAGS) $(OBJ0)
	mv a.out $@

c1: $(OBJ1) table.o
	$(CC) $(LDFLAGS) $(OBJ1) table.o
	mv a.out $@

c2: $(OBJ2)
	$(CC) $(LDFLAGS) $(OBJ2)
	mv a.out $@

cc: ../s1/cc.c
	$(CC) $(LDFLAGS) $<
	mv a.out $@

install: all
	cp cc $(ROOT)/bin
	cp c0 c1 c2 $(ROOT)/lib

clean:
	rm -f *.o c0tc.s table.i a.out cvopt c0 c1 c2 cc