# Copyright 2007 NLnet Labs
# See the file LICENSE for the license

debug_enabled=@debug_enabled@
ifeq ($(debug_enabled),yes)
  QUIET=yes
else
  QUIET=no
endif

ifeq "$(QUIET)" "yes"
  Q=@
  INFO=@echo
else
  Q=
  INFO=@:
endif

SHELL=@SHELL@
VERSION=@PACKAGE_VERSION@
srcdir=@srcdir@
prefix=@prefix@
exec_prefix=@exec_prefix@
bindir=@bindir@
sbindir=@sbindir@
mandir=@mandir@
libdir=@libdir@
# datarootdir is here to please some checkers, use datadir.
datarootdir=@datarootdir@
datadir=@datadir@
includedir=@includedir@
doxygen=@doxygen@
libtool=@libtool@
ldnsdir=@ldnsdir@
staticexe=@staticexe@
configfile=@ub_conf_file@
CHECKLOCK_SRC=@CHECKLOCK_SRC@

YACC=@YACC@
LEX=@LEX@
CC=@CC@
CPPFLAGS=-I$(srcdir) -I. @CPPFLAGS@ @DEFS@
CFLAGS=@CFLAGS@
LDFLAGS=@LDFLAGS@
LIBS=@LIBS@
LIBOBJS=@LIBOBJS@
RUNTIME_PATH=@RUNTIME_PATH@
DATE=$(shell date +%Y%m%d)
LIBTOOL=$(libtool)
ifeq "$(QUIET)" "yes"
  LIBTOOL+=--quiet
endif
BUILD=build/

LINT=splint
LINTFLAGS=+quiet -weak -warnposix -unrecog -Din_addr_t=uint32_t -Du_int=unsigned -Du_char=uint8_t -preproc -Drlimit=rlimit64 -D__gnuc_va_list=va_list
# compat with openssl linux edition.
LINTFLAGS+="-DBN_ULONG=unsigned long" -Dkrb5_int32=int "-Dkrb5_ui_4=unsigned int" -DPQ_64BIT=uint64_t -DRC4_INT=unsigned

INSTALL=$(srcdir)/install-sh

COMMON_SRC=$(patsubst $(srcdir)/%,%, $(wildcard $(srcdir)/services/*.c \
	$(srcdir)/services/cache/*.c $(srcdir)/util/*.c \
	$(srcdir)/util/data/*.c $(srcdir)/util/storage/*.c \
	$(srcdir)/iterator/*.c $(srcdir)/validator/*.c)) \
	util/configparser.c util/configlexer.c $(CHECKLOCK_SRC)
COMMON_OBJ=$(addprefix $(BUILD),$(COMMON_SRC:.c=.lo))
COMPAT_OBJ=$(addprefix $(BUILD)compat/,$(LIBOBJS:.o=.lo))
UNITTEST_SRC=$(patsubst $(srcdir)/%,%, \
	$(wildcard $(srcdir)/testcode/unit*.c)) \
	testcode/readhex.c testcode/ldns-testpkts.c smallapp/worker_cb.c \
	$(COMMON_SRC)
UNITTEST_OBJ=$(addprefix $(BUILD),$(UNITTEST_SRC:.c=.lo)) $(COMPAT_OBJ)
DAEMON_SRC=$(patsubst $(srcdir)/%,%, $(wildcard $(srcdir)/daemon/*.c)) \
	$(COMMON_SRC)
DAEMON_OBJ=$(addprefix $(BUILD),$(DAEMON_SRC:.c=.lo)) $(COMPAT_OBJ)
CHECKCONF_SRC=smallapp/unbound-checkconf.c smallapp/worker_cb.c $(COMMON_SRC)
CHECKCONF_OBJ=$(addprefix $(BUILD),$(CHECKCONF_SRC:.c=.lo)) $(COMPAT_OBJ)
HOST_SRC=smallapp/unbound-host.c
HOST_OBJ=$(addprefix $(BUILD),$(HOST_SRC:.c=.lo)) $(COMPAT_OBJ)
TESTBOUND_SRC=testcode/testbound.c testcode/ldns-testpkts.c \
	daemon/worker.c daemon/acl_list.c daemon/daemon.c daemon/stats.c \
	testcode/replay.c testcode/fake_event.c $(filter-out util/netevent.c \
	services/listen_dnsport.c services/outside_network.c, $(COMMON_SRC))
TESTBOUND_OBJ=$(addprefix $(BUILD),$(TESTBOUND_SRC:.c=.lo)) $(COMPAT_OBJ)
LOCKVERIFY_SRC=testcode/lock_verify.c smallapp/worker_cb.c $(COMMON_SRC)
LOCKVERIFY_OBJ=$(addprefix $(BUILD),$(LOCKVERIFY_SRC:.c=.lo)) $(COMPAT_OBJ)
PKTVIEW_SRC=testcode/pktview.c testcode/readhex.c smallapp/worker_cb.c \
	$(COMMON_SRC)
PKTVIEW_OBJ=$(addprefix $(BUILD),$(PKTVIEW_SRC:.c=.lo)) $(COMPAT_OBJ)
SIGNIT_SRC=testcode/signit.c smallapp/worker_cb.c $(COMMON_SRC)
SIGNIT_OBJ=$(addprefix $(BUILD),$(SIGNIT_SRC:.c=.lo)) $(COMPAT_OBJ)
MEMSTATS_SRC=testcode/memstats.c smallapp/worker_cb.c $(COMMON_SRC)
MEMSTATS_OBJ=$(addprefix $(BUILD),$(MEMSTATS_SRC:.c=.lo)) $(COMPAT_OBJ)
ASYNCLOOK_SRC=testcode/asynclook.c
ASYNCLOOK_OBJ=$(addprefix $(BUILD),$(ASYNCLOOK_SRC:.c=.lo)) $(COMPAT_OBJ)
STREAMTCP_SRC=testcode/streamtcp.c smallapp/worker_cb.c $(COMMON_SRC)
STREAMTCP_OBJ=$(addprefix $(BUILD),$(STREAMTCP_SRC:.c=.lo)) $(COMPAT_OBJ)
PERF_SRC=testcode/perf.c smallapp/worker_cb.c $(COMMON_SRC)
PERF_OBJ=$(addprefix $(BUILD),$(PERF_SRC:.c=.lo)) $(COMPAT_OBJ)
DELAYER_SRC=testcode/delayer.c smallapp/worker_cb.c $(COMMON_SRC)
DELAYER_OBJ=$(addprefix $(BUILD),$(DELAYER_SRC:.c=.lo)) $(COMPAT_OBJ)
HARVEST_SRC=testcode/harvest.c
HARVEST_OBJ=$(addprefix $(BUILD),$(HARVEST_SRC:.c=.lo)) $(COMPAT_OBJ)
LIBUNBOUND_SRC=$(patsubst $(srcdir)/%,%, \
	$(wildcard $(srcdir)/libunbound/*.c) $(COMMON_SRC))
LIBUNBOUND_OBJ=$(addprefix $(BUILD),$(LIBUNBOUND_SRC:.c=.lo)) $(COMPAT_OBJ)
ALL_SRC=$(sort $(COMMON_SRC) $(UNITTEST_SRC) $(DAEMON_SRC) \
	$(TESTBOUND_SRC) $(LOCKVERIFY_SRC) $(PKTVIEW_SRC) $(SIGNIT_SRC) \
	$(MEMSTATS_SRC) $(CHECKCONF_SRC) $(LIBUNBOUND_SRC) $(HOST_SRC) \
	$(ASYNCLOOK_SRC) $(STREAMTCP_SRC) $(PERF_SRC) $(DELAYER_SRC) \
	$(HARVEST_SRC) )
ALL_OBJ=$(addprefix $(BUILD),$(ALL_SRC:.c=.lo) \
	$(addprefix compat/,$(LIBOBJS:.o=.lo))) $(COMPAT_OBJ)

COMPILE=$(LIBTOOL) --tag=CC --mode=compile $(CC) $(CPPFLAGS) $(CFLAGS)
LINK=$(LIBTOOL) --tag=CC --mode=link $(CC) $(staticexe) $(RUNTIME_PATH) $(CFLAGS) $(LDFLAGS)
LINK_LIB=$(LIBTOOL) --tag=CC --mode=link $(CC) $(RUNTIME_PATH) $(CFLAGS) $(LDFLAGS) $(staticexe) -version-number @LIBUNBOUND_CURRENT@:@LIBUNBOUND_REVISION@:@LIBUNBOUND_AGE@ -no-undefined

.PHONY:	clean realclean doc lint all install uninstall tests test download_ldns strip lib

$(BUILD)%.lo:    $(srcdir)/%.c 
	$(INFO) Build $<
	@if test ! -z "$(ldnsdir)" -a ! -e $(ldnsdir)/include/ldns/ldns.h; \
		then (cd $(ldnsdir); $(MAKE) copy-headers); fi
	@-if test ! -d $(dir $@); then $(INSTALL) -d $(patsubst %/,%,$(dir $@)); fi
	$Q$(COMPILE) -c $< -o $@

all:	$(COMMON_OBJ) unbound unbound-checkconf lib unbound-host

TEST_BIN=asynclook delayer harvest lock-verify memstats perf pktview signit \
	streamtcp testbound unittest
tests:	all $(TEST_BIN)

test:	tests
	if test -x "`which bash`"; then bash testcode/do-tests.sh; else sh testcode/do-tests.sh; fi

lib:	libunbound.la

libunbound.la:	$(LIBUNBOUND_OBJ)
	$(INFO) Link $@
	$Q$(LINK_LIB) --export-symbols $(srcdir)/libunbound/ubsyms.def -o $@ $(sort $(LIBUNBOUND_OBJ)) -rpath $(libdir) $(LIBS)

ifeq ($(patsubst ldns-src%,ldns-src,$(ldnsdir)),ldns-src)
ldnslib=$(ldnsdir)/lib/libldns.a
$(ldnslib):
	@if test ! -z "$(ldnsdir)"; \
	then (cd $(ldnsdir) && $(MAKE)); fi
else
ldnslib=
endif

unbound:	$(DAEMON_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(DAEMON_OBJ)) -lssl $(LIBS)

unbound-checkconf:	$(CHECKCONF_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(CHECKCONF_OBJ)) $(LIBS)

unbound-host:	$(HOST_OBJ) libunbound.la $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(HOST_OBJ)) -L. -L.libs -lunbound $(LIBS)

unittest:	$(UNITTEST_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(UNITTEST_OBJ)) $(LIBS)

testbound:	$(TESTBOUND_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(TESTBOUND_OBJ)) $(LIBS)

lock-verify:	$(LOCKVERIFY_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(LOCKVERIFY_OBJ)) $(LIBS)

pktview:	$(PKTVIEW_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(PKTVIEW_OBJ)) $(LIBS)

signit:	$(SIGNIT_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(SIGNIT_OBJ)) $(LIBS)

memstats:	$(MEMSTATS_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(MEMSTATS_OBJ)) $(LIBS)

asynclook:	$(ASYNCLOOK_OBJ) $(ldnslib) libunbound.la
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(ASYNCLOOK_OBJ)) $(LIBS) -L. -L.libs -lunbound

streamtcp:	$(STREAMTCP_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(STREAMTCP_OBJ)) $(LIBS)

perf:	$(PERF_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(PERF_OBJ)) $(LIBS)

delayer:	$(DELAYER_OBJ) $(ldnslib)
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(DELAYER_OBJ)) $(LIBS)

harvest:	$(HARVEST_OBJ) $(ldnslib) libunbound.la
	$(INFO) Link $@
	$Q$(LINK) -o $@ $(sort $(HARVEST_OBJ)) $(LIBS) -L. -L.libs -lunbound

#testcode/ldns-testpkts.c:	$(ldnsdir)/examples/ldns-testpkts.c \
#			$(ldnsdir)/examples/ldns-testpkts.h
#	cp $(ldnsdir)/examples/ldns-testpkts.c testcode/ldns-testpkts.c
#	cp $(ldnsdir)/examples/ldns-testpkts.h testcode/ldns-testpkts.h

util/config_file.c:	util/configparser.h
util/configlexer.c:  $(srcdir)/util/configlexer.lex util/configparser.h
	$(INFO) Lex $<
ifeq "$(strip $(LEX))" ":"
	$Qecho "rebuild lexer, but no lex program, skipped"
else
	@-if test ! -d util; then $(INSTALL) -d util; fi
	$Qecho "#include \"util/configyyrename.h\"" > $@
	$Q$(LEX) -t $< >> $@
endif

util/configparser.c util/configparser.h:  $(srcdir)/util/configparser.y
	$(INFO) Yacc $<
	@-if test ! -d util; then $(INSTALL) -d util; fi
	$Q$(YACC) -d -o util/configparser.c $<

clean:
	rm -f *.o *.d *.lo *~ tags
	rm -f unbound unbound-checkconf unbound-host
	rm -rf autom4te.cache .libs build doc/html

realclean: clean
	rm -f config.status config.log config.h.in config.h
	rm -f configure config.sub config.guess ltmain.sh aclocal.m4 libtool
	rm -f util/configlexer.c util/configparser.c util/configparser.h
	rm -f $(TEST_BIN)
	if test -d ldns-src; then rm -rf ldns-src; fi
	rm -f Makefile 

$(BUILD)%.lint:    $(srcdir)/%.c 
	$(INFO) Lint $<
	@-if test ! -d $(dir $@); then $(INSTALL) -d $(patsubst %/,%,$(dir $@)); fi
	$Q$(LINT) $(LINTFLAGS) -I. -I$(srcdir) -I$(ldnsdir)/include $<
	$Qtouch $@

lint:	$(addprefix $(BUILD),$(filter-out util/configparser.lint,$(filter-out util/configlexer.lint,$(sort $(ALL_SRC:.c=.lint)))))

tags:	$(srcdir)/*.[ch] $(srcdir)/*/*.[ch]
	ctags  -f $(srcdir)/tags $(srcdir)/*.[ch] $(srcdir)/*/*.[ch]

doc:
	if test -n "$(doxygen)"; then \
		$(doxygen) $(srcdir)/doc/unbound.doxygen; fi

strip:
	strip unbound
	strip unbound-checkconf
	strip unbound-host

install:
	$(INSTALL) -m 755 -d $(DESTDIR)$(sbindir)
	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)
	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man8
	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man5
	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man3
	$(INSTALL) -m 755 -d $(DESTDIR)$(mandir)/man1
	$(INSTALL) -m 755 -d $(DESTDIR)$(libdir)
	$(INSTALL) -m 755 -d $(DESTDIR)$(includedir)
	$(LIBTOOL) --mode=install cp unbound $(DESTDIR)$(sbindir)/unbound
	$(LIBTOOL) --mode=install cp unbound-checkconf $(DESTDIR)$(sbindir)/unbound-checkconf
	$(LIBTOOL) --mode=install cp unbound-host $(DESTDIR)$(sbindir)/unbound-host
	$(INSTALL) -c -m 644 doc/unbound.8 $(DESTDIR)$(mandir)/man8
	$(INSTALL) -c -m 644 doc/unbound-checkconf.8 $(DESTDIR)$(mandir)/man8
	$(INSTALL) -c -m 644 doc/unbound.conf.5 $(DESTDIR)$(mandir)/man5
	$(INSTALL) -c -m 644 $(srcdir)/doc/unbound-host.1 $(DESTDIR)$(mandir)/man1
	$(INSTALL) -c -m 644 doc/libunbound.3 $(DESTDIR)$(mandir)/man3
	if test ! -e $(DESTDIR)$(configfile); then $(INSTALL) -d `dirname $(DESTDIR)$(configfile)`; $(INSTALL) -c -m 644 doc/example.conf $(DESTDIR)$(configfile); fi
	$(LIBTOOL) --mode=install cp $(srcdir)/libunbound/unbound.h $(DESTDIR)$(includedir)/unbound.h
	$(LIBTOOL) --mode=install cp libunbound.la $(DESTDIR)$(libdir)
	$(LIBTOOL) --mode=finish $(DESTDIR)$(libdir)

uninstall:
	rm -f -- $(DESTDIR)$(sbindir)/unbound $(DESTDIR)$(sbindir)/unbound-checkconf $(DESTDIR)$(sbindir)/unbound-host
	rm -f -- $(DESTDIR)$(mandir)/man8/unbound.8 $(DESTDIR)$(mandir)/man8/unbound-checkconf.8 $(DESTDIR)$(mandir)/man5/unbound.conf.5
	rm -f -- $(DESTDIR)$(mandir)/man1/unbound-host.1 $(DESTDIR)$(mandir)/man3/libunbound.3
	rm -f -- $(DESTDIR)$(includedir)/unbound.h
	$(LIBTOOL) --mode=uninstall rm -f $(DESTDIR)$(libdir)/libunbound.la
	@echo
	@echo "You still need to remove "`dirname $(DESTDIR)$(configfile)`" , $(DESTDIR)$(configfile) by hand"

download_ldns:
	svn export https://www.nlnetlabs.nl/svn/ldns/trunk/makedist.sh ldns_makedist.sh
	./ldns_makedist.sh -s -d https://www.nlnetlabs.nl/svn/ldns/trunk
	mv ldns-*_pre_*.tar.gz ldns-src.tar.gz
	rm ldns-*_pre_*.tar.gz.sha1 ldns_makedist.sh

iana_update:
	curl -o port-numbers.tmp http://www.iana.org/assignments/port-numbers
	awk '/Unassigned|Reserved/ {next;} { match($$0, "[0-9]+/udp"); if (RLENGTH > 0) print substr($$0, RSTART, RLENGTH - 4) ","}' port-numbers.tmp | sort -nu > portslist.tmp
	cat portslist.tmp > util/iana_ports.inc
	rm -f port-numbers.tmp portslist.tmp

# Automatic dependencies.
$(BUILD)%.d: $(srcdir)/%.c
	$(INFO) Depend $<
	@if test ! -z "$(ldnsdir)" -a ! -e $(ldnsdir)/include/ldns/ldns.h; \
		then (cd $(ldnsdir); $(MAKE) copy-headers); fi
	@-if test ! -d $(dir $@); then $(INSTALL) -d $(patsubst %/,%,$(dir $@)); fi
	$Q$(SHELL) -ec '$(CC) -MM $(CPPFLAGS) $(CFLAGS) $< \
	              | sed '\''s!\(.*\)\.o[ :]*!$(dir $@)\1.lo $@ : !g'\'' > $@; \
	              [ -s $@ ] || rm -f $@'

ifneq ($(MAKECMDGOALS),clean)
ifneq ($(MAKECMDGOALS),realclean)
ifeq ($(debug_enabled),yes)
-include $(addprefix $(BUILD),$(ALL_SRC:.c=.d))
endif
endif
endif