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# Copyright (C) 1994-2001,2003,2004,2007,2008,2011,2012
# 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
headers := resolv.h \
netdb.h bits/netdb.h \
arpa/nameser.h arpa/nameser_compat.h \
sys/bitypes.h
distribute := ../conf/portability.h mapv4v6addr.h mapv4v6hostent.h \
Banner res_hconf.h res_debug.h README gai_misc.h ga_test.c
routines := herror inet_addr inet_ntop inet_pton nsap_addr res_init \
res_hconf res_libc res-state
tests = tst-aton tst-leaks tst-inet_ntop
xtests = tst-leaks2
generate := mtrace-tst-leaks tst-leaks.mtrace tst-leaks2.mtrace
include ../Makeconfig
extra-libs := libresolv libnss_dns
ifeq ($(have-thread-library),yes)
extra-libs += libanl
routines += gai_sigqueue
endif
extra-libs-others = $(extra-libs)
libresolv-routines := gethnamaddr res_comp res_debug \
res_data res_mkquery res_query res_send \
inet_net_ntop inet_net_pton inet_neta base64 \
ns_parse ns_name ns_netint ns_ttl ns_print \
ns_samedomain ns_date
libanl-routines := gai_cancel gai_error gai_misc gai_notify gai_suspend \
getaddrinfo_a
subdir-dirs = nss_dns
vpath %.c nss_dns
libnss_dns-routines := dns-host dns-network dns-canon
ifneq ($(build-static-nss),yes)
libnss_dns-inhibit-o = $(filter-out .os,$(object-suffixes))
endif
ifeq (yesyes,$(build-shared)$(have-thread-library))
tests: $(objpfx)ga_test
endif
generated := mtrace-tst-leaks tst-leaks.mtrace \
mtrace-tst-leaks2 tst-leaks2.mtrace
include ../Rules
CPPFLAGS += -Dgethostbyname=res_gethostbyname \
-Dgethostbyname2=res_gethostbyname2 \
-Dgethostbyaddr=res_gethostbyaddr \
-Dgetnetbyname=res_getnetbyname \
-Dgetnetbyaddr=res_getnetbyaddr
ifeq (yes,$(have-ssp))
CFLAGS-libresolv += -fstack-protector
endif
CFLAGS-res_hconf.c = -fexceptions
# The BIND code elicits some harmless warnings.
+cflags += -Wno-strict-prototypes -Wno-write-strings
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
# This ensures they will load libc.so for needed symbols if loaded by
# a statically-linked program that hasn't already loaded it.
$(objpfx)libresolv.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
# Some hosts need '__stack_chk_guard', so pull in the definition from
# ld.so if required.
ifeq (yes,$(have-ssp))
LDLIBS-resolv.so += $(as-needed) $(elfobjdir)/ld.so $(no-as-needed)
endif
# The DNS NSS modules needs the resolver.
$(objpfx)libnss_dns.so: $(objpfx)libresolv.so $(common-objpfx)libc.so \
$(common-objpfx)libc_nonshared.a
# The asynchronous name lookup code needs the thread library.
$(objpfx)libanl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
$(shared-thread-library)
$(objpfx)ga_test: $(objpfx)libanl.so $(shared-thread-library)
$(objpfx)tst-leaks: $(objpfx)libresolv.so
tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace
$(objpfx)mtrace-tst-leaks: $(objpfx)tst-leaks.out
$(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@
ifeq (no,$(cross-compiling))
ifneq (no,$(PERL))
tests: $(objpfx)mtrace-tst-leaks
endif
endif
tst-leaks2-ENV = MALLOC_TRACE=$(objpfx)tst-leaks2.mtrace
$(objpfx)mtrace-tst-leaks2: $(objpfx)tst-leaks2.out
$(common-objpfx)malloc/mtrace $(objpfx)tst-leaks2.mtrace > $@
ifeq (no,$(cross-compiling))
ifneq (no,$(PERL))
xtests: $(objpfx)mtrace-tst-leaks2
endif
endif
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