#
# Common defines for libpcap and 16/32-bit network drivers (djgpp)
#
# @(#) $Header: /tcpdump/master/libpcap/msdos/common.dj,v 1.2 2004-12-19 19:36:33 guy Exp $ (LBL)

.SUFFIXES: .exe .wlm .dxe .l .y
.PHONY:    check_gcclib

default: check_gcclib all

GCCLIB   = /djgpp/lib/gcc-lib/djgpp/3.31
MAKEFILE = Makefile.dj

#
# DLX 2.91+ lib. Change path to suite.
# Not used anymore. Uses DXE3 now.
#
# DLX_LIB  = $(DJDIR)/contrib/dlx.291/libdlx.a
# DLX_LINK = $(DJDIR)/bin/dlxgen.exe

WATT32_ROOT = $(subst \,/,$(WATT_ROOT))


ifeq ($(wildcard $(GCCLIB)/libgcc.a),)
check_gcclib:
	@echo libgcc.a not found. Set \"$(GCCLIB)\" to \"/djgpp/lib/gcc-lib/djgpp/3.X\"
endif


#
# Include 32-bit driver support
#
USE_32BIT_DRIVERS = 0

#
# Use loadable driver modules instead of statically linking
# all drivers.
#
USE_32BIT_MODULES = 0

#
# Put interrupt sensitive code/data in locked sections
# Do `make clean' in all affected directories after changing this.
#
USE_SECTION_LOCKING = 0

#
# Set to 1 to use exception handler lib (only for me)
#
USE_EXCEPT = 0

CC   = gcc.exe
LD   = ld.exe
ASM  = nasm.exe -fbin -dDEBUG
YACC = bison.exe
LEX  = flex.exe

CFLAGS = -g -gcoff -O2 -Wall -I. -I$(WATT32_ROOT)/inc

ifeq ($(USE_EXCEPT),1)
  CFLAGS += -DUSE_EXCEPT
  EXC_LIB = d:/prog/mw/except/lib/libexc.a
endif

ifeq ($(USE_SECTION_LOCKING),1)
  CFLAGS += -DUSE_SECTION_LOCKING
endif

ifeq ($(USE_32BIT_DRIVERS),1)
  CFLAGS += -DUSE_32BIT_DRIVERS
endif

%.o: %.c
	$(CC) -c $(CFLAGS) $<
	@echo

%.o: %.s
	$(CC) -c $(CFLAGS) -x assembler-with-cpp -o $@ $<
	@echo