# $Id: Makefile.bsd,v 1.100 2020/05/10 22:44:41 nanard Exp $
# MiniUPnP project
# http://miniupnp.free.fr/ or https://miniupnp.tuxfamily.org/
# Author: Thomas Bernard
#
# Makefile for miniupnpd (MiniUPnP daemon)
#
# This Makefile should work for *BSD and SunOS/Solaris.
# On Mac OS X, use "bsdmake" to build.
# This Makefile is NOT compatible with GNU Make.
# Linux users, please use Makefile.linux
#
# options can be passed to configure through CONFIG_OPTIONS :
# $ CONFIG_OPTIONS="--ipv6 --igd2" make
#

CFLAGS ?= -pipe -Os
#CFLAGS = -pipe -O -g -DDEBUG
#CFLAGS += -ansi
CFLAGS += -Wall
CFLAGS += -W
CFLAGS += -Wstrict-prototypes
#CFLAGS += -Wdeclaration-after-statement
#CFLAGS += -Wno-missing-field-initializers
CFLAGS += -fno-common
CC ?= gcc
RM = rm -f
MV = mv
INSTALL = install
STRIP = strip
DOXYGEN ?= doxygen

.ifndef CONFIG_OPTIONS
CONFIG_OPTIONS != cat .configure.cache
.endif

# OSNAME and FWNAME are used for building OS or FW dependent code.
OSNAME != uname -s
ARCH != uname -m

.ifndef FWNAME
.include "bsdmake.inc"
.endif

# Solaris specific CFLAGS
.if $(OSNAME) == "SunOS"
CPPFLAGS += -DSOLARIS2=`uname -r | cut -d. -f2`
.if $(ARCH) == "amd64"
CFLAGS += -m64 -mcmodel=kernel -mno-red-zone -ffreestanding
.elif $(ARCH) == "sparc64"
CFLAGS += -m64 -mcmodel=medlow
.endif
.endif

ISGITREPO != git rev-parse --is-inside-work-tree 2> /dev/null || echo "false"
.if $(ISGITREPO) == "true"
GITREF != git rev-parse --short HEAD
GITBRANCH != git rev-parse --abbrev-ref HEAD
CPPFLAGS += -DMINIUPNPD_GIT_REF=\"$(GITBRANCH)-$(GITREF)\"
.endif

STDOBJS = miniupnpd.o upnphttp.o upnpdescgen.o upnpsoap.o \
          upnpredirect.o getifaddr.o daemonize.o upnpglobalvars.o \
          options.o upnppermissions.o minissdp.o natpmp.o pcpserver.o \
          upnpevents.o upnputils.o getconnstatus.o \
          upnpstun.o \
          upnppinhole.o asyncsendto.o portinuse.o
OS_OBJS = getifstats.o ifacewatcher.o getroute.o
PFOBJS = obsdrdr.o pfpinhole.o
IPFOBJS = ipfrdr.o
IPFWOBJS = ipfwrdr.o ipfwaux.o
MISCOBJS = upnpreplyparse.o minixml.o

ALLOBJS = $(STDOBJS) $(MISCOBJS)
ALLSRCS := $(ALLOBJS:S/^/$(SRCDIR)\//:S/.o$/.c/)

TESTGETIFSTATSOBJS = testgetifstats.o getifstats.o
TESTGETROUTEOBJS = testgetroute.o upnputils.o getroute.o

ALLOBJS += $(OS_OBJS)

.if $(OSNAME) == "SunOS"
ALLSRCS += $(SRCDIR)/solaris/getifstats.c
.elif $(OSNAME) == "Darwin"
ALLSRCS += $(SRCDIR)/mac/getifstats.c
.else
ALLSRCS += $(SRCDIR)/bsd/getifstats.c
.endif
ALLSRCS += $(SRCDIR)/bsd/ifacewatcher.c $(SRCDIR)/bsd/getroute.c

.if $(FWNAME) == "pf"
ALLOBJS += $(PFOBJS)
ALLSRCS += $(PFOBJS:S/^/$(SRCDIR)\/pf\//:S/.o$/.c/)
.elif $(FWNAME) == "ipfw"
ALLOBJS += $(IPFWOBJS)
ALLSRCS += $(IPFWOBJS:S/^/$(SRCDIR)\/ipfw\//:S/.o$/.c/)
.else
ALLOBJS += $(IPFOBJS)
ALLSRCS += $(IPFOBJS:S/^/$(SRCDIR)\/ipf\//:S/.o$/.c/)
.endif

TESTUPNPDESCGENOBJS = testupnpdescgen.o upnpdescgen.o
TESTUPNPPERMISSIONSOBJS = testupnppermissions.o upnppermissions.o
TESTGETIFADDROBJS = testgetifaddr.o getifaddr.o
MINIUPNPDCTLOBJS = miniupnpdctl.o
TESTASYNCSENDTOOBJS = testasyncsendto.o asyncsendto.o upnputils.o getroute.o
TESTPORTINUSEOBJS = testportinuse.o portinuse.o getifaddr.o
TESTMINISSDPOBJS = testminissdp.o minissdp.o upnputils.o upnpglobalvars.o \
                   asyncsendto.o getroute.o

EXECUTABLES = miniupnpd testupnpdescgen testgetifstats \
              testupnppermissions miniupnpdctl \
              testgetifaddr testgetroute testasyncsendto \
              testportinuse testssdppktgen testminissdp

.if $(OSNAME) == "Darwin"
LIBS =
.else
LIBS = -lkvm
.endif
.if $(OSNAME) == "SunOS"
LIBS += -lsocket -lnsl -lkstat -lresolv
.endif

LIBS += -lssl -lcrypto

# set PREFIX variable to install in the wanted place

INSTALLBINDIR = $(PREFIX)/sbin
INSTALLETCDIR = $(PREFIX)/etc
MANPREFIX ?= $(PREFIX)
INSTALLMANDIR = $(MANPREFIX)/man

all:	$(EXECUTABLES)

clean:
	$(RM) $(ALLOBJS)
	$(RM) $(EXECUTABLES)
	$(RM) $(TESTUPNPDESCGENOBJS)
	$(RM) $(TESTUPNPPERMISSIONSOBJS)
	$(RM) $(TESTGETIFADDROBJS)
	$(RM) $(MINIUPNPDCTLOBJS)
	$(RM) $(TESTASYNCSENDTOOBJS)
	$(RM) $(TESTPORTINUSEOBJS)
	$(RM) $(TESTMINISSDPOBJS)
	$(RM) validateupnppermissions validategetifaddr validatessdppktgen

install:	miniupnpd genuuid
	$(STRIP) miniupnpd
	$(INSTALL) -d $(DESTDIR)$(INSTALLBINDIR)
	$(INSTALL) -m 755 miniupnpd $(DESTDIR)$(INSTALLBINDIR)
	$(INSTALL) -d $(DESTDIR)$(INSTALLETCDIR)
	$(INSTALL) -b miniupnpd.conf $(DESTDIR)$(INSTALLETCDIR)
	$(INSTALL) -d $(DESTDIR)$(INSTALLMANDIR)
	$(INSTALL) -m miniupnpd.8 $(DESTDIR)$(INSTALLMANDIR)/man8/miniupnpd.8

# genuuid is using the uuid cli tool available under OpenBSD 4.0 in
# the uuid-1.5.0 package
# any other cli tool returning a uuid on stdout should work.
UUID != if which uuidgen 2>&1 > /dev/null; then \
        echo `uuidgen` ; \
        elif which uuid 2>&1 > /dev/null; then \
        echo `uuid` ; \
        else echo "00000000-0000-0000-0000-000000000000"; \
        fi

genuuid:
	$(MV) miniupnpd.conf miniupnpd.conf.before
	sed -e "s/^uuid=[-0-9a-fA-F]*/uuid=$(UUID)/" miniupnpd.conf.before > miniupnpd.conf
	$(RM) miniupnpd.conf.before

check:  validateupnppermissions validategetifaddr validatessdppktgen

validateupnppermissions: $(SRCDIR)/testupnppermissions.sh testupnppermissions
	$(SRCDIR)/testupnppermissions.sh
	touch $@

validategetifaddr:	$(SRCDIR)/testgetifaddr.sh testgetifaddr
	$(SRCDIR)/testgetifaddr.sh
	touch $@

validatessdppktgen:	testssdppktgen
	./testssdppktgen
	touch $@

depend:	$(ALLSRCS)
	mkdep $(CPPFLAGS) $(.ALLSRC)

dox:	miniupnpd.doxyconf
	$(DOXYGEN) $>

miniupnpd: $(ALLOBJS)
	$(CC) $(LDFLAGS) -o $@ $(ALLOBJS) $(LIBS)

# BSDmake :
#	$(CC) $(LDFLAGS) -o $@ $> $(LIBS)

miniupnpdctl:	config.h $(MINIUPNPDCTLOBJS)
	$(CC) $(LDFLAGS) -o $@ $(MINIUPNPDCTLOBJS)

testupnpdescgen:	config.h $(TESTUPNPDESCGENOBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTUPNPDESCGENOBJS) $(LIBS)

testgetifstats:	config.h $(TESTGETIFSTATSOBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTGETIFSTATSOBJS) $(LIBS)

testgetifaddr:	config.h $(TESTGETIFADDROBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTGETIFADDROBJS) $(LIBS)

testupnppermissions:	config.h $(TESTUPNPPERMISSIONSOBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTUPNPPERMISSIONSOBJS) $(LIBS)

testgetroute:	config.h $(TESTGETROUTEOBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTGETROUTEOBJS) $(LIBS)

testasyncsendto:	config.h $(TESTASYNCSENDTOOBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTASYNCSENDTOOBJS)

testportinuse:	config.h $(TESTPORTINUSEOBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTPORTINUSEOBJS) $(LIBS)

testminissdp:	config.h $(TESTMINISSDPOBJS)
	$(CC) $(LDFLAGS) -o $@ $(TESTMINISSDPOBJS) $(LIBS)

testssdppktgen:	testssdppktgen.o
	$(CC) $(LDFLAGS) -o $@ $(.ALLSRC) $(LIBS)

# gmake :
#	$(CC) $(CFLAGS) -o $@ $^
# BSDmake :
#	$(CC) $(CFLAGS) -o $@ $>

config.h:	$(SRCDIR)/configure $(SRCDIR)/VERSION
	$(SRCDIR)/configure $(CONFIG_OPTIONS)

$(STDOBJS) $(MISCOBJS):	$(SRCDIR)/$(@:.o=.c)
$(PFOBJS):	$(SRCDIR)/pf/$(@:.o=.c)
$(IPFOBJS):	$(SRCDIR)/ipf/$(@:.o=.c)
$(IPFWOBJS):	$(SRCDIR)/ipfw/$(@:.o=.c)

.if $(OSNAME) == "SunOS"
getifstats.o:	$(SRCDIR)/solaris/getifstats.c
.elif $(OSNAME) == "Darwin"
getifstats.o:	$(SRCDIR)/mac/getifstats.c
.else
getifstats.o:	$(SRCDIR)/bsd/getifstats.c
.endif
ifacewatcher.o getroute.o:	$(SRCDIR)/bsd/$(@:.o=.c)

# make(1) specifies that $ is escaped with a backslash,
# not a preceding $ as usual, but FreeBSD 12.1 make does otherwise
.if $(OSNAME) == "FreeBSD"
$(EXECUTABLES:S/$$/.o/):	$(SRCDIR)/$(@:.o=.c)
.else
$(EXECUTABLES:S/\$/.o/):	$(SRCDIR)/$(@:.o=.c)
.endif

.SUFFIXES:	.o .c
.c.o:
	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<

#	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $(.TARGET) $(.IMPSRC)