#
# GNU make

VARQMAIL?= /var/qmail
#VPATH	= /usr/local/lowfat/include:cdb-0.75
VPATH	= libowfat-0.19.2:cdb-0.75
CDBLIBS	= cdb.a unix.a
LFTLIBS	= libowfat.a
LIBS	= $(CDBLIBS) $(LFTLIBS)
OBJS	= qmail-banner.o varsub.o

LDFLAGS = -s #-L/usr/local/lowfat/lib -lowfat
CFLAGS	= -O2 -Wall
#LDFLAGS = -g -pg
#CFLAGS	= -g -pg
PATHS   = $(patsubst %,-I%,$(subst :, ,$(VPATH))) -DVARQMAIL=\"$(VARQMAIL)\"

all: libs
	$(MAKE) qmail-banner

qmail-banner: $(OBJS) $(LIBS)
	$(CC) $(LDFLAGS) -o $@ $^

qmail-banner.o: qmail-banner.c
	$(CC) $(CFLAGS) $(PATHS) -c -o $@ $^

varsub.o: varsub.c
	$(CC) $(CFLAGS) $(PATHS) -c -o $@ $^

libs: $(LIBS)

$(CDBLIBS): cdb-0.75.tar.gz
	tar zxf $^ && \
	cd cdb-0.75 && \
	perl -pi -e 's/extern int errno;/#include <errno.h>/' error.h && \
	echo "$(CC) $(CFLAGS)" > conf-cc && \
	echo "$(CC) $(LDFLAGS)" > conf-ld && \
	make $@

$(LFTLIBS): libowfat-0.19.2.tar.bz2
	bzip2 -dc $^ | tar xf - && \
	cd libowfat-0.19.2 && \
	echo > haveip6.h && \
	make $@

cdb.h: cdb.a

qmail-banner.c: cdb.h stralloc.h

clean:
	rm -f *.o *.a
	rm -rf cdb-0.75
	rm -rf libowfat-0.19.2

pristine: clean
	rm -f qmail-banner