#  Copyright (c) 1993, 1994, 1995, 1996
# 	The Regents of the University of California.  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that: (1) source code distributions
#  retain the above copyright notice and this paragraph in its entirety, (2)
#  distributions including binary code include the above copyright notice and
#  this paragraph in its entirety in the documentation or other materials
#  provided with the distribution, and (3) all advertising materials mentioning
#  features or use of this software display the following acknowledgement:
#  ``This product includes software developed by the University of California,
#  Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
#  the University nor the names of its contributors may be used to endorse
#  or promote products derived from this software without specific prior
#  written permission.
#  THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# @(#) $Header: Makefile.in,v 1.72 97/06/30 13:56:14 leres Exp $ (LBL)

#
# Various configurable paths (remember to edit Makefile.in, not Makefile)
#

# Top level hierarchy
prefix = @prefix@
exec_prefix = @exec_prefix@
# Pathname of directory to install the include files
INCLDEST = @includedir@
# Pathname of directory to install the library
LIBDEST =  @libdir@
# Pathname of directory to install the man page
MANDEST = @mandir@

# VPATH
srcdir = @srcdir@
# VPATH = @srcdir@

#
# You shouldn't need to edit anything below.
#

MAJ=0
MIN=4a6
VERSION=$(MAJ).$(MIN)
LIBNAME=pcap
LIBRARY=lib$(LIBNAME).a
SOLIBRARY=lib$(LIBNAME).so
SHAREDLIB=lib$(LIBNAME).so.$(VERSION)

CC = @CC@
CCOPT = @V_CCOPT@
INCLS = -I. @V_INCLS@
DEFS = @DEFS@

# Standard CFLAGS
CFLAGS = $(CCOPT) $(INCLS) $(DEFS)
CFLAGS_SHAREDLIB = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)

INSTALL = @INSTALL@
RANLIB = @V_RANLIB@

#
# Flex and bison allow you to specify the prefixes of the global symbols
# used by the generated parser.  This allows programs to use lex/yacc
# and link against libpcap.  If you don't have flex or bison, get them.
#
LEX = @V_LEX@
YACC = @V_YACC@

# Explicitly define compilation rule since SunOS 4's make doesn't like gcc.
# Also, gcc does not remove the .o before forking 'as', which can be a
# problem if you don't own the file but can write to the directory.
.c.o:
	@rm -f $@
	$(CC) $(CFLAGS) -c -o $@ $(srcdir)/$*.c

%_pic.o: %.c
	@rm -f $@
	$(CC) -fPIC $(CFLAGS) -c -o $@ $(srcdir)/$*.c

PSRC =	pcap-@V_PCAP@.c
CSRC =	pcap.c inet.c gencode.c optimize.c nametoaddr.c \
	etherent.c savefile.c bpf_filter.c bpf_image.c
GENSRC = scanner.c grammar.c version.c

SRC =	$(PSRC) $(CSRC) $(GENSRC)

# We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
# hack the extra indirection
OBJ =	$(PSRC:.c=.o) $(CSRC:.c=.o) $(GENSRC:.c=.o)
OBJ_PIC =	$(PSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(GENSRC:.c=_pic.o)
HDR =	pcap.h pcap-int.h pcap-namedb.h pcap-nit.h pcap-pf.h \
	ethertype.h gencode.h gnuc.h
GENHDR = \
	tokdefs.h

TAGHDR = \
	bpf/net/bpf.h

TAGFILES = \
	$(SRC) $(HDR) $(TAGHDR)

CLEANFILES = $(OBJ) $(OBJ_PIC) libpcap.* $(GENSRC) $(GENHDR) lex.yy.c
  
$(LIBRARY): $(OBJ)
	@rm -f $@
	ar rc $@ $(OBJ)
	$(RANLIB) $@
  
$(SHAREDLIB): $(OBJ_PIC)
	-@rm -f $@
	-@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
	$(CC) $(CFLAGS_SHAREDLIB) -o $(SHAREDLIB) $(OBJ_PIC) -lc
	ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
	ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)

scanner.c: $(srcdir)/scanner.l
	@rm -f $@
	$(LEX) -t $< > $$$$.$@; mv $$$$.$@ $@

scanner.o: scanner.c tokdefs.h
tokdefs.h: grammar.c
grammar.c: $(srcdir)/grammar.y
	@rm -f grammar.c tokdefs.h
	$(YACC) -d $<
	mv y.tab.c grammar.c
	mv y.tab.h tokdefs.h

grammar.o: grammar.c
	@rm -f $@
	$(CC) $(CFLAGS) -Dyylval=pcap_lval -c -o $@ grammar.c
grammar_pic.o: grammar.c
	@rm -f $@
	$(CC) -fPIC $(CFLAGS) -Dyylval=pcap_lval -c -o $@ grammar.c


version.o: version.c
version.c: $(srcdir)/VERSION
	@rm -f $@
	sed -e 's/.*/char pcap_version[] = "&";/' $(srcdir)/VERSION > $@

install: force
	$(INSTALL) -m 444 -o bin -g bin libpcap.a $(DESTDIR)$(LIBDEST)/libpcap.a
	$(RANLIB) $(DESTDIR)$(LIBDEST)/libpcap.a

install-incl: force
	$(INSTALL) -m 444 -o bin -g bin $(srcdir)/pcap.h \
	    $(DESTDIR)$(INCLDEST)/pcap.h
	$(INSTALL) -m 444 -o bin -g bin $(srcdir)/pcap-namedb.h \
	    $(DESTDIR)$(INCLDEST)/pcap-namedb.h
	$(INSTALL) -m 444 -o bin -g bin $(srcdir)/net/bpf.h \
	    $(DESTDIR)$(INCLDEST)/net/bpf.h

install-man: force
	$(INSTALL) -m 444 -o bin -g bin $(srcdir)/pcap.3 \
	    $(DESTDIR)$(MANDEST)/man3/pcap.3

clean:
	rm -f $(CLEANFILES)

distclean:
	rm -f $(CLEANFILES) Makefile config.cache config.log config.status \
	    gnuc.h os-proto.h bpf_filter.c net

tags: $(TAGFILES)
	ctags -wtd $(TAGFILES)

tar:	force
	@cwd=`pwd` ; dir=`basename $$cwd` ; name=libpcap-`cat VERSION` ; \
	    list="" ; tar="tar chFFf" ; \
	    for i in `cat FILES` ; do list="$$list $$name/$$i" ; done; \
	    echo \
	    "rm -f ../$$name; ln -s $$dir ../$$name" ; \
	     rm -f ../$$name; ln -s $$dir ../$$name ; \
	    echo \
	    "(cd .. ; $$tar - [lots of files]) | compress > /tmp/$$name.tar.Z" ; \
	     (cd .. ; $$tar - $$list) | compress > /tmp/$$name.tar.Z ; \
	    echo \
	    "rm -f ../$$name" ; \
	     rm -f ../$$name

force:	/tmp
depend:	$(GENSRC) force
	./mkdep -c $(CC) $(DEFS) $(INCLS) $(SRC)
