resolv/Makefile

   1 # Copyright (C) 1994-2001,2003,2004,2007,2008,2011,2012
   2 #       Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 #
  20 #       Sub-makefile for resolv portion of the library.
  21 #
  22 subdir  := resolv
  23
  24 headers := resolv.h \
  25            netdb.h bits/netdb.h \
  26            arpa/nameser.h arpa/nameser_compat.h \
  27            sys/bitypes.h
  28
  29 routines := herror inet_addr inet_ntop inet_pton nsap_addr res_init \
  30             res_hconf res_libc res-state
  31
  32 tests = tst-aton tst-leaks tst-inet_ntop
  33 xtests = tst-leaks2
  34
  35 generate := mtrace-tst-leaks tst-leaks.mtrace tst-leaks2.mtrace
  36
  37 include ../Makeconfig
  38
  39 extra-libs := libresolv libnss_dns
  40 ifeq ($(have-thread-library),yes)
  41 extra-libs += libanl
  42 routines += gai_sigqueue
  43 endif
  44 extra-libs-others = $(extra-libs)
  45 libresolv-routines := gethnamaddr res_comp res_debug    \
  46                       res_data res_mkquery res_query res_send           \
  47                       inet_net_ntop inet_net_pton inet_neta base64      \
  48                       ns_parse ns_name ns_netint ns_ttl ns_print        \
  49                       ns_samedomain ns_date
  50
  51 libanl-routines := gai_cancel gai_error gai_misc gai_notify gai_suspend \
  52                    getaddrinfo_a
  53
  54 subdir-dirs = nss_dns
  55 vpath %.c nss_dns
  56
  57 libnss_dns-routines     := dns-host dns-network dns-canon
  58 libnss_dns-inhibit-o    = $(filter-out .os,$(object-suffixes))
  59 ifeq ($(build-static-nss),yes)
  60 routines                += $(libnss_dns-routines) $(libresolv-routines)
  61 static-only-routines    += $(libnss_dns-routines) $(libresolv-routines)
  62 endif
  63
  64 ifeq (yesyes,$(build-shared)$(have-thread-library))
  65 tests: $(objpfx)ga_test
  66 endif
  67
  68 generated := mtrace-tst-leaks tst-leaks.mtrace \
  69              mtrace-tst-leaks2 tst-leaks2.mtrace
  70
  71 include ../Rules
  72
  73 CPPFLAGS += -Dgethostbyname=res_gethostbyname \
  74             -Dgethostbyname2=res_gethostbyname2 \
  75             -Dgethostbyaddr=res_gethostbyaddr \
  76             -Dgetnetbyname=res_getnetbyname \
  77             -Dgetnetbyaddr=res_getnetbyaddr
  78
  79 ifeq (yes,$(have-ssp))
  80 CFLAGS-libresolv += -fstack-protector
  81 endif
  82 CFLAGS-res_hconf.c = -fexceptions
  83
  84 # The BIND code elicits some harmless warnings.
  85 +cflags += -Wno-strict-prototypes -Wno-write-strings
  86
  87 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  88 # This ensures they will load libc.so for needed symbols if loaded by
  89 # a statically-linked program that hasn't already loaded it.
  90 $(objpfx)libresolv.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
  91 # Some hosts need '__stack_chk_guard', so pull in the definition from
  92 # ld.so if required.
  93 ifeq (yes,$(have-ssp))
  94 LDLIBS-resolv.so += $(as-needed) $(elfobjdir)/ld.so $(no-as-needed)
  95 endif
  96
  97 # The DNS NSS modules needs the resolver.
  98 $(objpfx)libnss_dns.so: $(objpfx)libresolv.so $(common-objpfx)libc.so \
  99                         $(common-objpfx)libc_nonshared.a
 100
 101 # The asynchronous name lookup code needs the thread library.
 102 $(objpfx)libanl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
 103                     $(shared-thread-library)
 104
 105 $(objpfx)ga_test: $(objpfx)libanl.so $(shared-thread-library)
 106
 107 $(objpfx)tst-leaks: $(objpfx)libresolv.so
 108 tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace
 109 $(objpfx)mtrace-tst-leaks: $(objpfx)tst-leaks.out
 110         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@
 111 ifeq ($(run-built-tests),yes)
 112 ifneq (no,$(PERL))
 113 tests: $(objpfx)mtrace-tst-leaks
 114 endif
 115 endif
 116
 117 tst-leaks2-ENV = MALLOC_TRACE=$(objpfx)tst-leaks2.mtrace
 118 $(objpfx)mtrace-tst-leaks2: $(objpfx)tst-leaks2.out
 119         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks2.mtrace > $@
 120 ifeq ($(run-built-tests),yes)
 121 ifneq (no,$(PERL))
 122 xtests: $(objpfx)mtrace-tst-leaks2
 123 endif
 124 endif