resolv/Makefile

   1 # Copyright (C) 1994-2022 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for resolv portion of the library.
  20 #
  21 subdir  := resolv
  22
  23 include ../Makeconfig
  24
  25 headers := resolv.h bits/types/res_state.h \
  26            netdb.h bits/netdb.h \
  27            arpa/nameser.h arpa/nameser_compat.h \
  28            sys/bitypes.h
  29
  30 routines := \
  31   dn_comp \
  32   dn_expand \
  33   dn_skipname \
  34   dns-canon \
  35   dns-host \
  36   dns-network \
  37   herror \
  38   inet_addr \
  39   inet_ntop \
  40   inet_pton \
  41   ns_makecanon \
  42   ns_name_compress \
  43   ns_name_ntop \
  44   ns_name_pack \
  45   ns_name_pton \
  46   ns_name_skip \
  47   ns_name_uncompress \
  48   ns_name_unpack \
  49   ns_samename \
  50   nsap_addr \
  51   nss_dns_functions \
  52   res-close \
  53   res-name-checking \
  54   res-noaaaa \
  55   res-state \
  56   res_context_hostalias \
  57   res_enable_icmp \
  58   res_get_nsaddr \
  59   res_hconf \
  60   res_init \
  61   res_libc \
  62   res_mkquery \
  63   res_nameinquery \
  64   res_queriesmatch \
  65   res_query \
  66   res_randomid \
  67   res_send \
  68   resolv_conf \
  69   resolv_context \
  70   # routines
  71
  72 tests = tst-aton tst-leaks tst-inet_ntop
  73 tests-container = tst-leaks2
  74
  75 tests-internal += tst-inet_aton_exact
  76
  77
  78 generate := mtrace-tst-leaks.out tst-leaks.mtrace tst-leaks2.mtrace
  79
  80 extra-libs := libresolv libnss_dns
  81 ifeq ($(have-thread-library),yes)
  82 routines += gai_sigqueue
  83
  84 tests += \
  85   tst-bug18665 \
  86   tst-bug18665-tcp \
  87   tst-ns_name \
  88   tst-ns_name_compress \
  89   tst-ns_name_pton \
  90   tst-res_hconf_reorder \
  91   tst-res_hnok \
  92   tst-resolv-basic \
  93   tst-resolv-binary \
  94   tst-resolv-edns \
  95   tst-resolv-network \
  96   tst-resolv-noaaaa \
  97   tst-resolv-nondecimal \
  98   tst-resolv-res_init-multi \
  99   tst-resolv-search \
 100   tst-resolv-trailing \
 101
 102 # This test calls __res_context_send directly, which is not exported
 103 # from libresolv.
 104 tests-internal += tst-resolv-txnid-collision
 105 tests-static += tst-resolv-txnid-collision
 106
 107 # These tests need libdl.
 108 ifeq (yes,$(build-shared))
 109 tests += \
 110   tst-resolv-ai_idn \
 111   tst-resolv-ai_idn-latin1 \
 112   tst-resolv-ai_idn-nolibidn2 \
 113   tst-resolv-canonname \
 114   tst-resolv-trustad \
 115
 116 # Needs resolv_context.
 117 tests-internal += \
 118   tst-resolv-res_init \
 119   tst-resolv-res_init-thread \
 120   tst-resolv-res_ninit \
 121   tst-resolv-threads \
 122
 123 # Used by tst-resolv-ai_idn-nolibidn2 to disable libidn2 (by not
 124 # providing any functions in libidn2.so.0).
 125 modules-names += tst-no-libidn2
 126 extra-test-objs += tst-no-libidn2.os
 127 LDFLAGS-tst-no-libidn2.so = -Wl,-soname,libidn2.so.0
 128
 129 endif # $(build-shared)
 130
 131 # This test accesses __inet_ntop_length, an internal libc function.
 132 tests-internal += tst-inet_pton
 133
 134 # This test accesses the __p_secstodate compat symbol.
 135 ifeq ($(have-GLIBC_2.26)$(build-shared),yesyes)
 136 tests += tst-p_secstodate
 137 endif
 138
 139 # This test sends millions of packets and is rather slow.
 140 xtests += tst-resolv-qtypes
 141
 142 # This test has dropped packet tests and runs for a long time.
 143 xtests += tst-resolv-rotate
 144 endif # $(have-thread-library)
 145
 146 extra-libs-others = $(extra-libs)
 147 libresolv-routines := \
 148   base64 \
 149   compat-gethnamaddr \
 150   compat-hooks \
 151   inet_net_ntop \
 152   inet_net_pton \
 153   inet_neta \
 154   ns_date \
 155   ns_name \
 156   ns_netint \
 157   ns_parse \
 158   ns_print \
 159   ns_samedomain \
 160   ns_ttl \
 161   res-putget \
 162   res_data \
 163   res_debug \
 164   res_hostalias \
 165   res_isourserver \
 166   resolv-deprecated \
 167   # libresolv-routines
 168
 169 ifeq ($(have-GLIBC_2.34)$(have-thread-library),yesyes)
 170 # Empty compatibility library for old binaries.
 171 extra-libs += libanl
 172 libanl-routines += libanl-compat
 173 libanl-shared-only-routines += libanl-compat
 174 endif
 175
 176 $(libanl-routines-var) += \
 177   gai_cancel \
 178   gai_error \
 179   gai_misc \
 180   gai_notify \
 181   gai_suspend \
 182   getaddrinfo_a \
 183   # $(libanl-routines-var)
 184
 185 # Pretend that libanl.so is a linker script, so that the symbolic link
 186 # is not installed.
 187 install-lib-ldscripts = libanl.so
 188 $(inst_libdir)/libanl.so:
 189
 190 subdir-dirs = nss_dns
 191 vpath %.c nss_dns
 192
 193 # Build only an empty shared libnss_dns.
 194 libnss_dns-inhibit-o = $(filter-out .os,$(object-suffixes))
 195
 196 # Pretend that libnss_dns.so is a linker script, so that the symbolic link
 197 # is not installed.
 198 install-lib-ldscripts = libnss_dns.so
 199 $(inst_libdir)/libnss_dns.so:
 200
 201 ifeq ($(run-built-tests),yes)
 202 ifneq (no,$(PERL))
 203 tests-special += $(objpfx)mtrace-tst-leaks.out $(objpfx)mtrace-tst-leaks2.out \
 204                  $(objpfx)mtrace-tst-resolv-res_ninit.out
 205 endif
 206 endif
 207
 208 generated += mtrace-tst-leaks.out tst-leaks.mtrace \
 209              mtrace-tst-leaks2.out tst-leaks2.mtrace \
 210              mtrace-tst-resolv-res_ninit.out tst-resolv-res_ninit.mtrace \
 211
 212 include ../Rules
 213
 214 LOCALES := en_US.UTF-8 en_US.ISO-8859-1
 215 include ../gen-locales.mk
 216
 217 CFLAGS-res_hconf.c += -fexceptions
 218
 219 # The DNS NSS modules needs the resolver.
 220 $(objpfx)libnss_dns.so: $(objpfx)libresolv.so
 221
 222 # The asynchronous name lookup code needs the thread library.
 223 $(objpfx)libanl.so: $(shared-thread-library)
 224
 225 $(objpfx)tst-res_hconf_reorder: $(shared-thread-library)
 226 tst-res_hconf_reorder-ENV = RESOLV_REORDER=on
 227
 228 $(objpfx)tst-leaks: $(objpfx)libresolv.so
 229 tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace \
 230                 LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 231 $(objpfx)mtrace-tst-leaks.out: $(objpfx)tst-leaks.out
 232         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@; \
 233         $(evaluate-test)
 234
 235 tst-leaks2-ENV = MALLOC_TRACE=$(objpfx)tst-leaks2.mtrace \
 236                  LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 237 $(objpfx)mtrace-tst-leaks2.out: $(objpfx)tst-leaks2.out
 238         { test -r $(objpfx)tst-leaks2.mtrace \
 239         || ( echo "tst-leaks2.mtrace does not exist"; exit 77; ) \
 240         && $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks2.mtrace; } > $@; \
 241         $(evaluate-test)
 242
 243 tst-resolv-res_ninit-ENV = MALLOC_TRACE=$(objpfx)tst-resolv-res_ninit.mtrace \
 244                         LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 245 $(objpfx)mtrace-tst-resolv-res_ninit.out: $(objpfx)tst-resolv-res_ninit.out
 246         $(common-objpfx)malloc/mtrace \
 247           $(objpfx)tst-resolv-res_ninit.mtrace > $@; \
 248           $(evaluate-test)
 249
 250 $(objpfx)tst-bug18665-tcp: $(objpfx)libresolv.so $(shared-thread-library)
 251 $(objpfx)tst-bug18665: $(objpfx)libresolv.so $(shared-thread-library)
 252 $(objpfx)tst-resolv-ai_idn: $(objpfx)libresolv.so $(shared-thread-library)
 253 $(objpfx)tst-resolv-ai_idn-latin1: \
 254   $(objpfx)libresolv.so $(shared-thread-library)
 255 $(objpfx)tst-resolv-ai_idn-nolibidn2: \
 256   $(objpfx)libresolv.so $(shared-thread-library)
 257 $(objpfx)tst-resolv-ai_idn.out: $(gen-locales)
 258 $(objpfx)tst-resolv-ai_idn-latin1.out: $(gen-locales)
 259 $(objpfx)tst-resolv-ai_idn-nolibidn2.out: \
 260   $(gen-locales) $(objpfx)tst-no-libidn2.so
 261 $(objpfx)tst-resolv-basic: $(objpfx)libresolv.so $(shared-thread-library)
 262 $(objpfx)tst-resolv-binary: $(objpfx)libresolv.so $(shared-thread-library)
 263 $(objpfx)tst-resolv-edns: $(objpfx)libresolv.so $(shared-thread-library)
 264 $(objpfx)tst-resolv-network: $(objpfx)libresolv.so $(shared-thread-library)
 265 $(objpfx)tst-resolv-res_init: $(objpfx)libresolv.so
 266 $(objpfx)tst-resolv-res_init-multi: $(objpfx)libresolv.so \
 267   $(shared-thread-library)
 268 $(objpfx)tst-resolv-res_init-thread: $(objpfx)libresolv.so \
 269   $(shared-thread-library)
 270 $(objpfx)tst-resolv-noaaaa: $(objpfx)libresolv.so $(shared-thread-library)
 271 $(objpfx)tst-resolv-nondecimal: $(objpfx)libresolv.so $(shared-thread-library)
 272 $(objpfx)tst-resolv-qtypes: $(objpfx)libresolv.so $(shared-thread-library)
 273 $(objpfx)tst-resolv-rotate: $(objpfx)libresolv.so $(shared-thread-library)
 274 $(objpfx)tst-resolv-search: $(objpfx)libresolv.so $(shared-thread-library)
 275 $(objpfx)tst-resolv-trailing: $(objpfx)libresolv.so $(shared-thread-library)
 276 $(objpfx)tst-resolv-threads: $(objpfx)libresolv.so $(shared-thread-library)
 277 $(objpfx)tst-resolv-txnid-collision: $(objpfx)libresolv.a \
 278   $(static-thread-library)
 279 $(objpfx)tst-resolv-canonname: $(objpfx)libresolv.so $(shared-thread-library)
 280 $(objpfx)tst-resolv-trustad: $(objpfx)libresolv.so $(shared-thread-library)
 281
 282 $(objpfx)tst-ns_name: $(objpfx)libresolv.so
 283 $(objpfx)tst-ns_name.out: tst-ns_name.data
 284 $(objpfx)tst-ns_name_compress: $(objpfx)libresolv.so
 285 $(objpfx)tst-ns_name_pton: $(objpfx)libresolv.so
 286 $(objpfx)tst-res_hnok: $(objpfx)libresolv.so
 287 $(objpfx)tst-p_secstodate: $(objpfx)libresolv.so