books/apitue/sample-code/05/make-examples/Makefile

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Makefile
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2024-01-20 14:39:54 +00:00
# A slightly better Makefile. As the first one, but much shorter, since
# we're using the various built-in rules and definitions in make(1).
#
# also see "cpp -M" and "cpp -MM"
PROG= ls
OBJS= cmp.o ls.o main.o print.o stat_flags.o util.o
# If commented out, defaults will be used. If uncommented, these values
# will be used, even though there is no other explicit mention of this
# variable in this Makefile.
#CFLAGS= -Wall -g
all: ${PROG}
showvars:
@echo "CC=${CC}"
@echo "CFLAGS=${CFLAGS}"
@echo "LDFLAGS=${LDFLAGS}"
@echo "PROG=${PROG}"
@echo "OBJS=${OBJS}"
${PROG}: ${OBJS}
@echo $@ depends on $?
${CC} ${LDFLAGS} ${OBJS} -o ${PROG}
clean:
rm -f ls *.o