resolv/Makefile

   1 # Copyright (C) 1994-2023 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_length_uncompressed \
  44   ns_name_ntop \
  45   ns_name_pack \
  46   ns_name_pton \
  47   ns_name_skip \
  48   ns_name_uncompress \
  49   ns_name_unpack \
  50   ns_rr_cursor_init \
  51   ns_rr_cursor_next \
  52   ns_samebinaryname \
  53   ns_samename \
  54   nsap_addr \
  55   nss_dns_functions \
  56   res-close \
  57   res-name-checking \
  58   res-noaaaa \
  59   res-state \
  60   res_context_hostalias \
  61   res_enable_icmp \
  62   res_get_nsaddr \
  63   res_hconf \
  64   res_init \
  65   res_libc \
  66   res_mkquery \
  67   res_nameinquery \
  68   res_queriesmatch \
  69   res_query \
  70   res_randomid \
  71   res_send \
  72   resolv_conf \
  73   resolv_context \
  74   # routines
  75
  76 tests = tst-aton tst-leaks tst-inet_ntop
  77 tests-container = tst-leaks2
  78
  79 tests-internal += tst-inet_aton_exact
  80
  81
  82 generate := mtrace-tst-leaks.out tst-leaks.mtrace tst-leaks2.mtrace
  83
  84 extra-libs := libresolv libnss_dns
  85 ifeq ($(have-thread-library),yes)
  86 routines += gai_sigqueue
  87
  88 tests += \
  89   tst-bug18665 \
  90   tst-bug18665-tcp \
  91   tst-inet_addr-binary \
  92   tst-ns_name \
  93   tst-ns_name_compress \
  94   tst-ns_name_pton \
  95   tst-res_hconf_reorder \
  96   tst-res_hnok \
  97   tst-resolv-aliases \
  98   tst-resolv-basic \
  99   tst-resolv-binary \
 100   tst-resolv-byaddr \
 101   tst-resolv-edns \
 102   tst-resolv-invalid-cname \
 103   tst-resolv-network \
 104   tst-resolv-noaaaa \
 105   tst-resolv-noaaaa-vc \
 106   tst-resolv-nondecimal \
 107   tst-resolv-res_init-multi \
 108   tst-resolv-search \
 109   tst-resolv-trailing \
 110
 111 # This test calls __res_context_send directly, which is not exported
 112 # from libresolv.
 113 tests-internal += tst-resolv-txnid-collision
 114 tests-static += tst-resolv-txnid-collision
 115
 116 # Likewise for __ns_samebinaryname.
 117 tests-internal += tst-ns_samebinaryname
 118 tests-static += tst-ns_samebinaryname
 119
 120 # Likewise for __ns_name_length_uncompressed.
 121 tests-internal += tst-ns_name_length_uncompressed
 122 tests-static += tst-ns_name_length_uncompressed
 123
 124 # Likewise for struct ns_rr_cursor and its functions.
 125 tests-internal += tst-ns_rr_cursor
 126 tests-static += tst-ns_rr_cursor
 127
 128 # These tests need libdl.
 129 ifeq (yes,$(build-shared))
 130 tests += \
 131   tst-resolv-ai_idn \
 132   tst-resolv-ai_idn-latin1 \
 133   tst-resolv-ai_idn-nolibidn2 \
 134   tst-resolv-canonname \
 135   tst-resolv-trustad \
 136
 137 # Needs resolv_context.
 138 tests-internal += \
 139   tst-resolv-res_init \
 140   tst-resolv-res_init-thread \
 141   tst-resolv-res_ninit \
 142   tst-resolv-threads \
 143
 144 # Used by tst-resolv-ai_idn-nolibidn2 to disable libidn2 (by not
 145 # providing any functions in libidn2.so.0).
 146 modules-names += tst-no-libidn2
 147 extra-test-objs += tst-no-libidn2.os
 148 LDFLAGS-tst-no-libidn2.so = -Wl,-soname,libidn2.so.0
 149
 150 endif # $(build-shared)
 151
 152 # This test accesses __inet_ntop_length, an internal libc function.
 153 tests-internal += tst-inet_pton
 154
 155 # This test accesses the __p_secstodate compat symbol.
 156 ifeq ($(have-GLIBC_2.26)$(build-shared),yesyes)
 157 tests += tst-p_secstodate
 158 endif
 159
 160 # This test sends millions of packets and is rather slow.
 161 xtests += tst-resolv-qtypes
 162
 163 # This test has dropped packet tests and runs for a long time.
 164 xtests += tst-resolv-rotate
 165 endif # $(have-thread-library)
 166
 167 extra-libs-others = $(extra-libs)
 168 libresolv-routines := \
 169   base64 \
 170   compat-gethnamaddr \
 171   compat-hooks \
 172   inet_net_ntop \
 173   inet_net_pton \
 174   inet_neta \
 175   ns_date \
 176   ns_name \
 177   ns_netint \
 178   ns_parse \
 179   ns_print \
 180   ns_samedomain \
 181   ns_ttl \
 182   res-putget \
 183   res_data \
 184   res_debug \
 185   res_hostalias \
 186   res_isourserver \
 187   resolv-deprecated \
 188   # libresolv-routines
 189
 190 ifeq ($(have-anl-library),yes)
 191 # Empty compatibility library for old binaries.
 192 extra-libs += libanl
 193 libanl-routines += libanl-compat
 194 libanl-shared-only-routines += libanl-compat
 195 endif
 196
 197 $(libanl-routines-var) += \
 198   gai_cancel \
 199   gai_error \
 200   gai_misc \
 201   gai_notify \
 202   gai_suspend \
 203   getaddrinfo_a \
 204   # $(libanl-routines-var)
 205
 206 # Pretend that libanl.so is a linker script, so that the symbolic link
 207 # is not installed.
 208 install-lib-ldscripts = libanl.so
 209 $(inst_libdir)/libanl.so:
 210
 211 subdir-dirs = nss_dns
 212 vpath %.c nss_dns
 213
 214 # Build only an empty shared libnss_dns.
 215 libnss_dns-inhibit-o = $(filter-out .os,$(object-suffixes))
 216
 217 # Pretend that libnss_dns.so is a linker script, so that the symbolic link
 218 # is not installed.
 219 install-lib-ldscripts = libnss_dns.so
 220 $(inst_libdir)/libnss_dns.so:
 221
 222 ifeq ($(run-built-tests),yes)
 223 ifneq (no,$(PERL))
 224 tests-special += $(objpfx)mtrace-tst-leaks.out $(objpfx)mtrace-tst-leaks2.out \
 225                  $(objpfx)mtrace-tst-resolv-res_ninit.out
 226 endif
 227 endif
 228
 229 generated += mtrace-tst-leaks.out tst-leaks.mtrace \
 230              mtrace-tst-leaks2.out tst-leaks2.mtrace \
 231              mtrace-tst-resolv-res_ninit.out tst-resolv-res_ninit.mtrace \
 232
 233 include ../Rules
 234
 235 LOCALES := en_US.UTF-8 en_US.ISO-8859-1
 236 include ../gen-locales.mk
 237
 238 CFLAGS-res_hconf.c += -fexceptions
 239 CFLAGS-inet_pton.c += $(config-cflags-wno-ignored-attributes)
 240
 241 # The DNS NSS modules needs the resolver.
 242 $(objpfx)libnss_dns.so: $(objpfx)libresolv.so
 243
 244 # The asynchronous name lookup code needs the thread library.
 245 $(objpfx)libanl.so: $(shared-thread-library)
 246
 247 $(objpfx)tst-res_hconf_reorder: $(shared-thread-library)
 248 tst-res_hconf_reorder-ENV = RESOLV_REORDER=on
 249
 250 $(objpfx)tst-leaks: $(objpfx)libresolv.so
 251 tst-leaks-ENV = MALLOC_TRACE=$(objpfx)tst-leaks.mtrace \
 252                 LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 253 $(objpfx)mtrace-tst-leaks.out: $(objpfx)tst-leaks.out
 254         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks.mtrace > $@; \
 255         $(evaluate-test)
 256
 257 tst-leaks2-ENV = MALLOC_TRACE=$(objpfx)tst-leaks2.mtrace \
 258                  LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 259 $(objpfx)mtrace-tst-leaks2.out: $(objpfx)tst-leaks2.out
 260         { test -r $(objpfx)tst-leaks2.mtrace \
 261         || ( echo "tst-leaks2.mtrace does not exist"; exit 77; ) \
 262         && $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks2.mtrace; } > $@; \
 263         $(evaluate-test)
 264
 265 tst-resolv-res_ninit-ENV = MALLOC_TRACE=$(objpfx)tst-resolv-res_ninit.mtrace \
 266                         LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 267 $(objpfx)mtrace-tst-resolv-res_ninit.out: $(objpfx)tst-resolv-res_ninit.out
 268         $(common-objpfx)malloc/mtrace \
 269           $(objpfx)tst-resolv-res_ninit.mtrace > $@; \
 270           $(evaluate-test)
 271
 272 $(objpfx)tst-bug18665-tcp: $(objpfx)libresolv.so $(shared-thread-library)
 273 $(objpfx)tst-bug18665: $(objpfx)libresolv.so $(shared-thread-library)
 274 $(objpfx)tst-resolv-ai_idn: $(objpfx)libresolv.so $(shared-thread-library)
 275 $(objpfx)tst-resolv-ai_idn-latin1: \
 276   $(objpfx)libresolv.so $(shared-thread-library)
 277 $(objpfx)tst-resolv-ai_idn-nolibidn2: \
 278   $(objpfx)libresolv.so $(shared-thread-library)
 279 $(objpfx)tst-resolv-ai_idn.out: $(gen-locales)
 280 $(objpfx)tst-resolv-ai_idn-latin1.out: $(gen-locales)
 281 $(objpfx)tst-resolv-ai_idn-nolibidn2.out: \
 282   $(gen-locales) $(objpfx)tst-no-libidn2.so
 283 $(objpfx)tst-resolv-aliases: $(objpfx)libresolv.so $(shared-thread-library)
 284 $(objpfx)tst-resolv-basic: $(objpfx)libresolv.so $(shared-thread-library)
 285 $(objpfx)tst-resolv-binary: $(objpfx)libresolv.so $(shared-thread-library)
 286 $(objpfx)tst-resolv-byaddr: $(objpfx)libresolv.so $(shared-thread-library)
 287 $(objpfx)tst-resolv-edns: $(objpfx)libresolv.so $(shared-thread-library)
 288 $(objpfx)tst-resolv-network: $(objpfx)libresolv.so $(shared-thread-library)
 289 $(objpfx)tst-resolv-res_init: $(objpfx)libresolv.so
 290 $(objpfx)tst-resolv-res_init-multi: $(objpfx)libresolv.so \
 291   $(shared-thread-library)
 292 $(objpfx)tst-resolv-res_init-thread: $(objpfx)libresolv.so \
 293   $(shared-thread-library)
 294 $(objpfx)tst-resolv-invalid-cname: $(objpfx)libresolv.so \
 295   $(shared-thread-library)
 296 $(objpfx)tst-resolv-noaaaa: $(objpfx)libresolv.so $(shared-thread-library)
 297 $(objpfx)tst-resolv-noaaaa-vc: $(objpfx)libresolv.so $(shared-thread-library)
 298 $(objpfx)tst-resolv-nondecimal: $(objpfx)libresolv.so $(shared-thread-library)
 299 $(objpfx)tst-resolv-qtypes: $(objpfx)libresolv.so $(shared-thread-library)
 300 $(objpfx)tst-resolv-rotate: $(objpfx)libresolv.so $(shared-thread-library)
 301 $(objpfx)tst-resolv-search: $(objpfx)libresolv.so $(shared-thread-library)
 302 $(objpfx)tst-resolv-trailing: $(objpfx)libresolv.so $(shared-thread-library)
 303 $(objpfx)tst-resolv-threads: $(objpfx)libresolv.so $(shared-thread-library)
 304 $(objpfx)tst-resolv-txnid-collision: $(objpfx)libresolv.a \
 305   $(static-thread-library)
 306 $(objpfx)tst-resolv-canonname: $(objpfx)libresolv.so $(shared-thread-library)
 307 $(objpfx)tst-resolv-trustad: $(objpfx)libresolv.so $(shared-thread-library)
 308
 309 $(objpfx)tst-ns_name: $(objpfx)libresolv.so
 310 $(objpfx)tst-ns_name.out: tst-ns_name.data
 311 $(objpfx)tst-ns_name_compress: $(objpfx)libresolv.so
 312 $(objpfx)tst-ns_name_pton: $(objpfx)libresolv.so
 313 $(objpfx)tst-res_hnok: $(objpfx)libresolv.so
 314 $(objpfx)tst-p_secstodate: $(objpfx)libresolv.so