# Copyright (C) 1994-2018 Free Software Foundation, Inc.

# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or

# modify it under the terms of the GNU Lesser General Public

# License as published by the Free Software Foundation; either

# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public

# License along with the GNU C Library; if not, see

# <http://www.gnu.org/licenses/>.

#

#	Sub-makefile for resolv portion of the library.

#

subdir	:= resolv

include ../Makeconfig

headers	:= resolv.h bits/types/res_state.h \

	   netdb.h bits/netdb.h \

	   arpa/nameser.h arpa/nameser_compat.h \

	   sys/bitypes.h

routines := herror inet_addr inet_ntop inet_pton nsap_addr res_init \

	    res_hconf res_libc res-state res_randomid res-close \

	    resolv_context resolv_conf

tests = tst-aton tst-leaks tst-inet_ntop

xtests = tst-leaks2

tests-internal += tst-inet_aton_exact

generate := mtrace-tst-leaks.out tst-leaks.mtrace tst-leaks2.mtrace

extra-libs := libresolv libnss_dns

ifeq ($(have-thread-library),yes)

extra-libs += libanl

routines += gai_sigqueue

tests += \

  tst-bug18665 \

  tst-bug18665-tcp \

  tst-ns_name \

  tst-ns_name_compress \

  tst-ns_name_pton \

  tst-res_hconf_reorder \

  tst-res_hnok \

  tst-res_use_inet6 \

  tst-resolv-basic \

  tst-resolv-binary \

  tst-resolv-edns \

  tst-resolv-network \

  tst-resolv-nondecimal \

  tst-resolv-res_init-multi \

  tst-resolv-search \

  tst-resolv-trailing \

# This test calls __res_context_send directly, which is not exported

# from libresolv.

tests-internal += tst-resolv-txnid-collision

tests-static += tst-resolv-txnid-collision

# These tests need libdl.

ifeq (yes,$(build-shared))

tests += \

  tst-resolv-ai_idn \

  tst-resolv-ai_idn-latin1 \

  tst-resolv-ai_idn-nolibidn2 \

  tst-resolv-canonname \

# uses DEPRECATED_RES_USE_INET6 from <resolv-internal.h>.

tests-internal += \

  tst-resolv-res_init \

  tst-resolv-res_init-thread \

# Needs resolv_context.

tests-internal += \

  tst-resolv-res_ninit \

  tst-resolv-threads \

# Used by tst-resolv-ai_idn-nolibidn2 to disable libidn2 (by not

# providing any functions in libidn2.so.0).

modules-names += tst-no-libidn2

extra-test-objs += tst-no-libidn2.os

LDFLAGS-tst-no-libidn2.so = -Wl,-soname,libidn2.so.0

endif # $(build-shared)

# This test accesses __inet_ntop_length, an internal libc function.

tests-internal += tst-inet_pton

# This test accesses the __p_secstodate compat symbol.

tests-internal += tst-p_secstodate

# This test sends millions of packets and is rather slow.

xtests += tst-resolv-qtypes

# This test has dropped packet tests and runs for a long time.

xtests += tst-resolv-rotate

endif

extra-libs-others = $(extra-libs)

libresolv-routines := res_comp res_debug \

		      res_data res_mkquery res_query res_send		\

		      inet_net_ntop inet_net_pton inet_neta base64	\

		      ns_parse ns_name ns_netint ns_ttl ns_print	\

		      ns_samedomain ns_date res_enable_icmp \

		      compat-hooks compat-gethnamaddr

libanl-routines := gai_cancel gai_error gai_misc gai_notify gai_suspend \

		   getaddrinfo_a

subdir-dirs = nss_dns

vpath %.c nss_dns

libnss_dns-routines	:= dns-host dns-network dns-canon

libnss_dns-inhibit-o	= $(filter-out .os,$(object-suffixes))

ifeq ($(build-static-nss),yes)

routines                += $(libnss_dns-routines) $(libresolv-routines)

static-only-routines    += $(libnss_dns-routines) $(libresolv-routines)

endif

ifeq ($(run-built-tests),yes)

ifneq (no,$(PERL))

tests-special += $(objpfx)mtrace-tst-leaks.out

xtests-special += $(objpfx)mtrace-tst-leaks2.out

tests-special += $(objpfx)mtrace-tst-resolv-res_ninit.out

endif

endif

ifeq (,$(filter sunrpc,$(subdirs)))

# The netdb.h we install does '#include <rpc/netdb.h>', so one must exist.

# If sunrpc/ is built in this configuration, it installs a real <rpc/netdb.h>.

# If that's not going to happen, install our dummy file.

headers += rpc/netdb.h

endif

generated += mtrace-tst-leaks.out tst-leaks.mtrace \

	     mtrace-tst-leaks2.out tst-leaks2.mtrace \

	     mtrace-tst-resolv-res_ninit.out tst-resolv-res_ninit.mtrace \

include ../Rules

LOCALES := en_US.UTF-8 en_US.ISO-8859-1

include ../gen-locales.mk

CFLAGS-res_hconf.c += -fexceptions

# The DNS NSS modules needs the resolver.

$(objpfx)libnss_dns.so: $(objpfx)libresolv.so

# The asynchronous name lookup code needs the thread library.

$(objpfx)libanl.so: $(shared-thread-library)

$(objpfx)tst-res_hconf_reorder: $(libdl) $(shared-thread-library)

tst-res_hconf_reorder-ENV = RESOLV_REORDER=on

$(objpfx)tst-leaks: $(objpfx)libresolv.so

tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace

$(objpfx)mtrace-tst-leaks.out: $(objpfx)tst-leaks.out

	$(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@; \

	$(evaluate-test)

tst-leaks2-ENV = MALLOC_TRACE=$(objpfx)tst-leaks2.mtrace

$(objpfx)mtrace-tst-leaks2.out: $(objpfx)tst-leaks2.out

	$(common-objpfx)malloc/mtrace $(objpfx)tst-leaks2.mtrace > $@; \

	$(evaluate-test)

tst-resolv-res_ninit-ENV = MALLOC_TRACE=$(objpfx)tst-resolv-res_ninit.mtrace

$(objpfx)mtrace-tst-resolv-res_ninit.out: $(objpfx)tst-resolv-res_ninit.out

	$(common-objpfx)malloc/mtrace \

	  $(objpfx)tst-resolv-res_ninit.mtrace > $@; \

	  $(evaluate-test)

$(objpfx)tst-bug18665-tcp: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-bug18665: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-res_use_inet6: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-ai_idn: \

  $(libdl) $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-ai_idn-latin1: \

  $(libdl) $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-ai_idn-nolibidn2: \

  $(libdl) $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-ai_idn.out: $(gen-locales)

$(objpfx)tst-resolv-ai_idn-latin1.out: $(gen-locales)

$(objpfx)tst-resolv-ai_idn-nolibidn2.out: \

  $(gen-locales) $(objpfx)tst-no-libidn2.so

$(objpfx)tst-resolv-basic: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-binary: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-edns: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-network: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-res_init: $(libdl) $(objpfx)libresolv.so

$(objpfx)tst-resolv-res_init-multi: $(objpfx)libresolv.so \

  $(shared-thread-library)

$(objpfx)tst-resolv-res_init-thread: $(libdl) $(objpfx)libresolv.so \

  $(shared-thread-library)

$(objpfx)tst-resolv-nondecimal: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-qtypes: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-rotate: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-search: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-trailing: $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-threads: \

  $(libdl) $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-resolv-txnid-collision: $(objpfx)libresolv.a \

  $(static-thread-library)

$(objpfx)tst-resolv-canonname: \

  $(libdl) $(objpfx)libresolv.so $(shared-thread-library)

$(objpfx)tst-ns_name: $(objpfx)libresolv.so

$(objpfx)tst-ns_name.out: tst-ns_name.data

$(objpfx)tst-ns_name_compress: $(objpfx)libresolv.so

$(objpfx)tst-ns_name_pton: $(objpfx)libresolv.so

$(objpfx)tst-res_hnok: $(objpfx)libresolv.so

$(objpfx)tst-p_secstodate: $(objpfx)libresolv.so

# This test case uses the deprecated RES_USE_INET6 resolver option.

CFLAGS-tst-res_use_inet6.c += -Wno-error