resolv/Makefile

   1 # Copyright (C) 1994-2001,2003,2004,2007,2008,2011
   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, write to the Free
  17 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18 # 02111-1307 USA.
  19
  20 #
  21 #       Sub-makefile for resolv portion of the library.
  22 #
  23 subdir  := resolv
  24
  25 headers := resolv.h \
  26            netdb.h bits/netdb.h \
  27            arpa/nameser.h arpa/nameser_compat.h \
  28            sys/bitypes.h
  29 distribute := ../conf/portability.h mapv4v6addr.h mapv4v6hostent.h \
  30               Banner res_hconf.h res_debug.h README gai_misc.h ga_test.c
  31
  32 routines := herror inet_addr inet_ntop inet_pton nsap_addr res_init \
  33             res_hconf res_libc res-state
  34
  35 tests = tst-aton tst-leaks tst-inet_ntop
  36 xtests = tst-leaks2
  37
  38 generate := mtrace-tst-leaks tst-leaks.mtrace tst-leaks2.mtrace
  39
  40 include ../Makeconfig
  41
  42 extra-libs := libresolv libnss_dns
  43 ifeq ($(have-thread-library),yes)
  44 extra-libs += libanl
  45 routines += gai_sigqueue
  46 endif
  47 extra-libs-others = $(extra-libs)
  48 libresolv-routines := gethnamaddr res_comp res_debug    \
  49                       res_data res_mkquery res_query res_send           \
  50                       inet_net_ntop inet_net_pton inet_neta base64      \
  51                       ns_parse ns_name ns_netint ns_ttl ns_print        \
  52                       ns_samedomain ns_date
  53
  54 libanl-routines := gai_cancel gai_error gai_misc gai_notify gai_suspend \
  55                    getaddrinfo_a
  56
  57 subdir-dirs = nss_dns
  58 vpath %.c nss_dns
  59
  60 libnss_dns-routines     := dns-host dns-network dns-canon
  61 ifneq ($(build-static-nss),yes)
  62 libnss_dns-inhibit-o    = $(filter-out .os,$(object-suffixes))
  63 endif
  64
  65 ifeq (yesyes,$(build-shared)$(have-thread-library))
  66 tests: $(objpfx)ga_test
  67 endif
  68
  69 generated := mtrace-tst-leaks tst-leaks.mtrace \
  70              mtrace-tst-leaks2 tst-leaks2.mtrace
  71
  72 include ../Rules
  73
  74 CPPFLAGS += -Dgethostbyname=res_gethostbyname \
  75             -Dgethostbyname2=res_gethostbyname2 \
  76             -Dgethostbyaddr=res_gethostbyaddr \
  77             -Dgetnetbyname=res_getnetbyname \
  78             -Dgetnetbyaddr=res_getnetbyaddr
  79
  80 ifeq (yes,$(have-ssp))
  81 CFLAGS-libresolv += -fstack-protector
  82 endif
  83 CFLAGS-res_hconf.c = -fexceptions
  84
  85 # The BIND code elicits some harmless warnings.
  86 +cflags += -Wno-strict-prototypes -Wno-write-strings
  87
  88 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  89 # This ensures they will load libc.so for needed symbols if loaded by
  90 # a statically-linked program that hasn't already loaded it.
  91 $(objpfx)libresolv.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
  92 # Some hosts need '__stack_chk_guard', so pull in the definition from
  93 # ld.so if required.
  94 ifeq (yesyes,$(have-ssp)$(elf))
  95 LDLIBS-resolv.so += $(as-needed) $(elfobjdir)/ld.so $(no-as-needed)
  96 endif
  97
  98 # The DNS NSS modules needs the resolver.
  99 $(objpfx)libnss_dns.so: $(objpfx)libresolv.so $(common-objpfx)libc.so \
 100                         $(common-objpfx)libc_nonshared.a
 101
 102 # The asynchronous name lookup code needs the thread library.
 103 $(objpfx)libanl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
 104                     $(shared-thread-library)
 105
 106 $(objpfx)ga_test: $(objpfx)libanl.so $(shared-thread-library)
 107
 108 $(objpfx)tst-leaks: $(objpfx)libresolv.so
 109 tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace
 110 $(objpfx)mtrace-tst-leaks: $(objpfx)tst-leaks.out
 111         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@
 112 ifeq (no,$(cross-compiling))
 113 ifneq (no,$(PERL))
 114 tests: $(objpfx)mtrace-tst-leaks
 115 endif
 116 endif
 117
 118 tst-leaks2-ENV = MALLOC_TRACE=$(objpfx)tst-leaks2.mtrace
 119 $(objpfx)mtrace-tst-leaks2: $(objpfx)tst-leaks2.out
 120         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks2.mtrace > $@
 121 ifeq (no,$(cross-compiling))
 122 ifneq (no,$(PERL))
 123 xtests: $(objpfx)mtrace-tst-leaks2
 124 endif
 125 endif