nss/Makefile

   1 # Copyright (C) 1996-2023 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 #       Makefile for name service switch.
  20 #
  21 subdir  := nss
  22
  23 include ../Makeconfig
  24
  25 headers := \
  26   nss.h \
  27   # headers
  28
  29 # This is the trivial part which goes into libc itself.
  30 routines = \
  31   $(addsuffix -lookup,$(databases)) \
  32   compat-lookup \
  33   digits_dots \
  34   getnssent \
  35   getnssent_r \
  36   nss_action \
  37   nss_action_parse \
  38   nss_database \
  39   nss_fgetent_r \
  40   nss_files_data \
  41   nss_files_fopen \
  42   nss_files_functions \
  43   nss_hash \
  44   nss_module \
  45   nss_parse_line_result \
  46   nss_readline \
  47   nsswitch \
  48   rewrite_field \
  49   valid_field \
  50   valid_list_field \
  51   # routines
  52
  53 # These are the databases that go through nss dispatch.
  54 # Caution: if you add a database here, you must add its real name
  55 # in databases.def, too.
  56 databases = \
  57   alias \
  58   ethers \
  59   grp \
  60   hosts \
  61   netgrp \
  62   network \
  63   proto \
  64   pwd \
  65   service \
  66   sgrp \
  67   spwd \
  68   # databases
  69
  70 ifneq (,$(filter sunrpc,$(subdirs)))
  71 databases               += key rpc
  72 have-sunrpc             := 1
  73 else
  74 have-sunrpc             := 0
  75 endif
  76 CPPFLAGS-getent.c       = -DHAVE_SUNRPC=$(have-sunrpc)
  77
  78 others                  := getent makedb
  79 install-bin             := getent makedb
  80 makedb-modules = xmalloc hash-string
  81 others-extras           = $(makedb-modules)
  82 extra-objs              += $(makedb-modules:=.o)
  83
  84 tests-static            = tst-field
  85 tests-internal          = tst-field
  86
  87 tests := \
  88   bug17079 \
  89   test-digits-dots \
  90   test-netdb \
  91   tst-nss-getpwent \
  92   tst-nss-hash \
  93   tst-nss-test1 \
  94   tst-nss-test2 \
  95   tst-nss-test4 \
  96   tst-nss-test5 \
  97   tst-nss-test_errno \
  98   # tests
  99
 100 xtests = bug-erange
 101
 102 tests-container := \
 103   tst-nss-compat1 \
 104   tst-nss-db-endgrent \
 105   tst-nss-db-endpwent \
 106   tst-nss-files-hosts-long \
 107   tst-nss-files-hosts-v4mapped \
 108   tst-nss-gai-actions \
 109   tst-nss-gai-hv2-canonname \
 110   tst-nss-test3 \
 111   tst-reload1 \
 112   tst-reload2 \
 113   # tests-container
 114
 115 # Tests which need libdl
 116 ifeq (yes,$(build-shared))
 117 tests += tst-nss-files-hosts-erange
 118 tests += tst-nss-files-hosts-multi
 119 tests += tst-nss-files-hosts-getent
 120 tests += tst-nss-files-alias-leak
 121 tests += tst-nss-files-alias-truncated
 122 endif
 123
 124 # If we have a thread library then we can test cancellation against
 125 # some routines like getpwuid_r.
 126 ifeq (yes,$(have-thread-library))
 127 tests += tst-cancel-getpwuid_r
 128 endif
 129
 130 # Specify rules for the nss_* modules.  We have some services.
 131 services                := files db compat
 132
 133 extra-libs              = $(services:%=libnss_%)
 134 # These libraries will be built in the `others' pass rather than
 135 # the `lib' pass, because they depend on libc.so being built already.
 136 extra-libs-others       = $(extra-libs)
 137
 138 # The sources are found in the appropriate subdir.
 139 subdir-dirs = $(services:%=nss_%)
 140 vpath %.c $(subdir-dirs) ../locale/programs ../intl
 141
 142
 143 routines += \
 144   $(addprefix files-, $(filter-out key, $(databases))) \
 145   files-init \
 146   files-initgroups \
 147   # routines
 148
 149 # Build only an empty shared libnss_files.
 150 libnss_files-inhibit-o = $(filter-out .os,$(object-suffixes))
 151
 152 # Pretend that libnss_files.so is a linker script, so that the symbolic link
 153 # is not installed.
 154 install-lib-ldscripts = libnss_files.so
 155 $(inst_libdir)/libnss_files.so:
 156
 157 libnss_db-dbs           := $(addprefix db-,\
 158                                        $(filter-out hosts network key alias,\
 159                                                     $(databases))) \
 160                            db-initgroups
 161 libnss_db-routines      := $(libnss_db-dbs) db-open db-init hash-string
 162 generated               += $(filter-out db-alias.c db-netgrp.c, \
 163                                         $(addsuffix .c,$(libnss_db-dbs)))
 164
 165 libnss_compat-routines  := $(addprefix compat-,grp pwd spwd initgroups) \
 166                            nisdomain
 167
 168 install-others          += $(inst_vardbdir)/Makefile
 169
 170 # Build static module into libc if requested
 171 libnss_db-inhibit-o     = $(filter-out .os,$(object-suffixes))
 172 libnss_compat-inhibit-o = $(filter-out .os,$(object-suffixes))
 173 ifeq ($(build-static-nss),yes)
 174 tests-static            += tst-nss-static
 175 endif
 176 extra-test-objs         += nss_test1.os nss_test2.os nss_test_errno.os \
 177                            nss_test_gai_hv2_canonname.os
 178
 179 ifeq ($(run-built-tests),yes)
 180 ifneq (no,$(PERL))
 181 tests-special += $(objpfx)mtrace-tst-nss-gai-hv2-canonname.out
 182 endif
 183 endif
 184
 185 generated += mtrace-tst-nss-gai-hv2-canonname.out \
 186                 tst-nss-gai-hv2-canonname.mtrace
 187
 188 include ../Rules
 189
 190 ifeq (yes,$(have-selinux))
 191 LDLIBS-makedb           := -lselinux
 192 endif
 193
 194 libnss-libc = $(common-objpfx)linkobj/libc.so
 195 # Target-specific variable setting to link objects using deprecated
 196 # RPC interfaces with the version of libc.so that makes them available
 197 # for new links:
 198 $(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
 199
 200 $(libnss_db-dbs:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
 201         @rm -f $@.new
 202         (echo '#define EXTERN_PARSER';\
 203          echo '#define GENERIC "../nss_db/db-XXX.c"';\
 204          echo '#include "$<"') > $@.new
 205         mv -f $@.new $@
 206
 207
 208 $(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
 209
 210 $(inst_vardbdir)/Makefile: db-Makefile $(+force)
 211         $(do-install)
 212
 213 libnss_test1.so-no-z-defs = 1
 214 libnss_test2.so-no-z-defs = 1
 215
 216 rtld-tests-LDFLAGS += -Wl,--dynamic-list=nss_test.ver
 217
 218 libof-nss_test1 = extramodules
 219 libof-nss_test2 = extramodules
 220 libof-nss_test_errno = extramodules
 221 libof-nss_test_gai_hv2_canonname = extramodules
 222 $(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
 223         $(build-module)
 224 $(objpfx)/libnss_test2.so: $(objpfx)nss_test2.os $(link-libc-deps)
 225         $(build-module)
 226 $(objpfx)/libnss_test_errno.so: $(objpfx)nss_test_errno.os $(link-libc-deps)
 227         $(build-module)
 228 $(objpfx)/libnss_test_gai_hv2_canonname.so: \
 229   $(objpfx)nss_test_gai_hv2_canonname.os $(link-libc-deps)
 230         $(build-module)
 231 $(objpfx)nss_test2.os : nss_test1.c
 232 # Use the nss_files suffix for these objects as well.
 233 $(objpfx)/libnss_test1.so$(libnss_files.so-version): $(objpfx)/libnss_test1.so
 234         $(make-link)
 235 $(objpfx)/libnss_test2.so$(libnss_files.so-version): $(objpfx)/libnss_test2.so
 236         $(make-link)
 237 $(objpfx)/libnss_test_errno.so$(libnss_files.so-version): \
 238   $(objpfx)/libnss_test_errno.so
 239         $(make-link)
 240 $(objpfx)/libnss_test_gai_hv2_canonname.so$(libnss_files.so-version): \
 241   $(objpfx)/libnss_test_gai_hv2_canonname.so
 242         $(make-link)
 243 $(patsubst %,$(objpfx)%.out,$(tests) $(tests-container)) : \
 244         $(objpfx)/libnss_test1.so$(libnss_files.so-version) \
 245         $(objpfx)/libnss_test2.so$(libnss_files.so-version) \
 246         $(objpfx)/libnss_test_errno.so$(libnss_files.so-version) \
 247         $(objpfx)/libnss_test_gai_hv2_canonname.so$(libnss_files.so-version)
 248
 249 ifeq (yes,$(have-thread-library))
 250 $(objpfx)tst-cancel-getpwuid_r: $(shared-thread-library)
 251 endif
 252
 253 $(objpfx)tst-nss-files-alias-leak.out: $(objpfx)/libnss_files.so
 254 $(objpfx)tst-nss-files-alias-truncated.out: $(objpfx)/libnss_files.so
 255
 256 tst-nss-gai-hv2-canonname-ENV = \
 257                 MALLOC_TRACE=$(objpfx)tst-nss-gai-hv2-canonname.mtrace \
 258                 LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 259 $(objpfx)mtrace-tst-nss-gai-hv2-canonname.out: \
 260   $(objpfx)tst-nss-gai-hv2-canonname.out
 261         { test -r $(objpfx)tst-nss-gai-hv2-canonname.mtrace \
 262         || ( echo "tst-nss-gai-hv2-canonname.mtrace does not exist"; exit 77; ) \
 263         && $(common-objpfx)malloc/mtrace \
 264         $(objpfx)tst-nss-gai-hv2-canonname.mtrace; } > $@; \
 265         $(evaluate-test)
 266
 267 # Disable DT_RUNPATH on NSS tests so that the glibc internal NSS
 268 # functions can load testing NSS modules via DT_RPATH.
 269 LDFLAGS-tst-nss-test1 = -Wl,--disable-new-dtags
 270 LDFLAGS-tst-nss-test2 = -Wl,--disable-new-dtags
 271 LDFLAGS-tst-nss-test3 = -Wl,--disable-new-dtags
 272 LDFLAGS-tst-nss-test4 = -Wl,--disable-new-dtags
 273 LDFLAGS-tst-nss-test5 = -Wl,--disable-new-dtags
 274 LDFLAGS-tst-nss-test_errno = -Wl,--disable-new-dtags
 275 LDFLAGS-tst-nss-test_gai_hv2_canonname = -Wl,--disable-new-dtags