#
# GNU Makefile for DOS-libpcap. djgpp version.
#
# Use this makefile from the libpcap root directory.
# E.g. like this:
#
#  c:\net\pcap> make -f msdos/makefile.dj
#
# Note: you should do a "set LFN=y" before running this makefile.
#

VPATH = missing msdos bpf/net

PREREQUISITES = scanner.c grammar.c tokdefs.h version.h msdos/pkt_stub.inc

include ./msdos/common.dj

DRIVER_DIR = ./msdos/pm_drvr

CFLAGS += -DDEBUG -DNDIS_DEBUG -DHAVE_LIMITS_H -DHAVE_STRERROR -DHAVE_SNPRINTF -DHAVE_VSNPRINTF\
          -D_U_='__attribute__((unused))'

CFLAGS += -Dyylval=pcap_lval # -DBDEBUG -DNDEBUG

SOURCES = grammar.c scanner.c bpf/net/bpf_filter.c bpf_image.c bpf_dump.c \
          etherent.c gencode.c nametoaddr.c pcap-common.c pcap-dos.c optimize.c \
          savefile.c pcap.c sf-pcap.c sf-pcap-ng.c inet.c \
          msdos/pktdrvr.c msdos/ndis2.c # missing/snprintf.c

OBJECTS = $(addprefix $(OBJ_DIR)/, $(notdir $(SOURCES:.c=.o)))
TEMPBIN = tmp.bin

ifeq ($(USE_32BIT_DRIVERS),1)
  PM_OBJECTS = $(addprefix $(OBJ_DIR)/, \
                 printk.o pci.o pci-scan.o bios32.o dma.o irq.o intwrap.o \
                 lock.o kmalloc.o quirks.o timer.o net_init.o)
  #
  # Static link of drivers
  #
  ifeq ($(USE_32BIT_MODULES),0)
    PM_OBJECTS += $(addprefix $(OBJ_DIR)/, \
                    accton.o 8390.o 3c503.o 3c509.o 3c59x.o 3c515.o \
                    3c575_cb.o 3c90x.o ne.o wd.o cs89x0.o rtl8139.o)
  endif
endif

TARGETS = msdos/bin2c.exe libpcap.a filtertest.exe findalldevstest.exe \
          nonblocktest.exe opentest.exe

all: $(TARGETS)
	@echo 'Welcome to libpcap/djgpp with samples.'

ifeq ($(USE_32BIT_DRIVERS),1)
$(PM_OBJECTS):
	$(MAKE) -f Makefile.dj -C $(DRIVER_DIR) $(notdir $@)
endif

libpcap.a: version.h $(OBJECTS) $(PM_OBJECTS)
	rm -f $@
	ar rs $@ $^

filtertest.exe: tests/filtertest.c libpcap.a
	$(CC) $(CFLAGS) -Din_addr_t=u_long -o $@ $^ $(WATT32_ROOT)/lib/libwatt.a
	@echo

findalldevstest.exe: tests/findalldevstest.c libpcap.a
	$(CC) $(CFLAGS) -o $@ $^ $(WATT32_ROOT)/lib/libwatt.a
	@echo

nonblocktest.exe: tests/nonblocktest.c libpcap.a
	$(CC) $(CFLAGS) -o $@ $^ $(WATT32_ROOT)/lib/libwatt.a
	@echo

opentest.exe: tests/opentest.c libpcap.a
	$(CC) $(CFLAGS) -o $@ $^ $(WATT32_ROOT)/lib/libwatt.a
	@echo

msdos/pkt_stub.inc: msdos/bin2c.exe msdos/pkt_rx1.S
	$(ASM) -o $(TEMPBIN) -lmsdos/pkt_rx1.lst msdos/pkt_rx1.S
	./msdos/bin2c $(TEMPBIN) > $@
	rm -f $(TEMPBIN)

grammar.c tokdefs.h: grammar.y
	rm -f grammar.c tokdefs.h
	$(YACC) --name-prefix=pcap_ --yacc --defines grammar.y
	mv -f y.tab.c grammar.c
	mv -f y.tab.h tokdefs.h

version.h: ./VERSION
	@echo '/* Generated from VERSION. Do not edit */' > $@
	sed -e 's/.*/static char pcap_version_string[] = "libpcap (&)";/' ./VERSION >> $@

scanner.c: scanner.l
	$(LEX) -Ppcap_ -7 -t $^ > $@
	@echo

msdos/bin2c.exe: msdos/bin2c.c
	$(CC) $*.c -o $*.exe

clean:
	rm -f $(OBJECTS) msdos/pkt_rx1.lst Makefile.bak .depend.dj $(PREREQUISITES)
#	$(MAKE) -f Makefile.dj -C $(DRIVER_DIR) clean

vclean: clean
	rm -f $(TARGETS)
	-rmdir $(OBJ_DIR)

#
# Manually generated dependencies
#
msdos/pktdrvr.c: msdos/pkt_stub.inc
scanner.c: scanner.l
grammar.c tokdefs.h: grammar.y
grammar.h: grammar.y
scanner.l: pcap-int.h pcap-namedb.h gencode.h grammar.h
grammar.y: pcap-int.h gencode.h pcap-namedb.h

#
# Generate dependencies.
#
REPLACE = sed -e 's/\(.*\)\.o: /\n$$(OBJ_DIR)\/\1.o: /'

depend: $(PREREQUISITES)
	$(CC) -MM $(CFLAGS) $(SOURCES) | $(REPLACE) > .depend.dj

-include .depend.dj