nss/Makefile

   1 # Copyright (C) 1996-2022 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 #       Makefile for name service switch.
  20 #
  21 subdir  := nss
  22
  23 include ../Makeconfig
  24
  25 headers                 := nss.h
  26
  27 # This is the trivial part which goes into libc itself.
  28 routines                = nsswitch getnssent getnssent_r digits_dots \
  29                           valid_field valid_list_field rewrite_field \
  30                           $(addsuffix -lookup,$(databases)) \
  31                           compat-lookup nss_hash nss_files_fopen \
  32                           nss_readline nss_parse_line_result \
  33                           nss_fgetent_r nss_module nss_action \
  34                           nss_action_parse nss_database nss_files_data \
  35                           nss_files_functions
  36
  37 # These are the databases that go through nss dispatch.
  38 # Caution: if you add a database here, you must add its real name
  39 # in databases.def, too.
  40 databases               = proto service hosts network grp pwd ethers \
  41                           spwd netgrp alias sgrp
  42
  43 ifneq (,$(filter sunrpc,$(subdirs)))
  44 databases               += key rpc
  45 have-sunrpc             := 1
  46 else
  47 have-sunrpc             := 0
  48 endif
  49 CPPFLAGS-getent.c       = -DHAVE_SUNRPC=$(have-sunrpc)
  50
  51 others                  := getent makedb
  52 install-bin             := getent makedb
  53 makedb-modules = xmalloc hash-string
  54 others-extras           = $(makedb-modules)
  55 extra-objs              += $(makedb-modules:=.o)
  56
  57 tests-static            = tst-field
  58 tests-internal          = tst-field
  59
  60 tests := \
  61   bug17079 \
  62   test-digits-dots \
  63   test-netdb \
  64   tst-nss-getpwent \
  65   tst-nss-hash \
  66   tst-nss-test1 \
  67   tst-nss-test2 \
  68   tst-nss-test4 \
  69   tst-nss-test5 \
  70   tst-nss-test_errno \
  71 # tests
  72
  73 xtests = bug-erange
  74
  75 tests-container := \
  76   tst-nss-compat1 \
  77   tst-nss-db-endgrent \
  78   tst-nss-db-endpwent \
  79   tst-nss-files-hosts-long \
  80   tst-nss-gai-actions \
  81   tst-nss-test3 \
  82   tst-reload1 \
  83   tst-reload2 \
  84 # tests-container
  85
  86 # Tests which need libdl
  87 ifeq (yes,$(build-shared))
  88 tests += tst-nss-files-hosts-erange
  89 tests += tst-nss-files-hosts-multi
  90 tests += tst-nss-files-hosts-getent
  91 tests += tst-nss-files-alias-leak
  92 tests += tst-nss-files-alias-truncated
  93 endif
  94
  95 # If we have a thread library then we can test cancellation against
  96 # some routines like getpwuid_r.
  97 ifeq (yes,$(have-thread-library))
  98 tests += tst-cancel-getpwuid_r
  99 endif
 100
 101 # Specify rules for the nss_* modules.  We have some services.
 102 services                := files compat
 103
 104 extra-libs              = $(services:%=libnss_%)
 105 # These libraries will be built in the `others' pass rather than
 106 # the `lib' pass, because they depend on libc.so being built already.
 107 extra-libs-others       = $(extra-libs)
 108
 109 # The sources are found in the appropriate subdir.
 110 subdir-dirs = $(services:%=nss_%)
 111 vpath %.c $(subdir-dirs) ../locale/programs ../intl
 112
 113
 114 routines += \
 115   $(addprefix files-, $(filter-out key, $(databases))) \
 116   files-init \
 117   files-initgroups \
 118   # routines
 119
 120 # Build only an empty shared libnss_files.
 121 libnss_files-inhibit-o = $(filter-out .os,$(object-suffixes))
 122
 123 # Pretend that libnss_files.so is a linker script, so that the symbolic link
 124 # is not installed.
 125 install-lib-ldscripts = libnss_files.so
 126 $(inst_libdir)/libnss_files.so:
 127
 128 libnss_db-dbs           := $(addprefix db-,\
 129                                        $(filter-out hosts network key alias,\
 130                                                     $(databases))) \
 131                            db-initgroups
 132 libnss_db-routines      := $(libnss_db-dbs) db-open db-init hash-string
 133 generated               += $(filter-out db-alias.c db-netgrp.c, \
 134                                         $(addsuffix .c,$(libnss_db-dbs)))
 135
 136 libnss_compat-routines  := $(addprefix compat-,grp pwd spwd initgroups) \
 137                            nisdomain
 138
 139 install-others          += $(inst_vardbdir)/Makefile
 140
 141 # Build static module into libc if requested
 142 libnss_db-inhibit-o     = $(filter-out .os,$(object-suffixes))
 143 libnss_compat-inhibit-o = $(filter-out .os,$(object-suffixes))
 144 ifeq ($(build-static-nss),yes)
 145 tests-static            += tst-nss-static
 146 endif
 147 extra-test-objs         += nss_test1.os nss_test2.os nss_test_errno.os
 148
 149 include ../Rules
 150
 151 ifeq (yes,$(have-selinux))
 152 LDLIBS-makedb           := -lselinux
 153 endif
 154
 155 libnss-libc = $(common-objpfx)linkobj/libc.so
 156 # Target-specific variable setting to link objects using deprecated
 157 # RPC interfaces with the version of libc.so that makes them available
 158 # for new links:
 159 $(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
 160
 161 $(libnss_db-dbs:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
 162         @rm -f $@.new
 163         (echo '#define EXTERN_PARSER';\
 164          echo '#define GENERIC "../nss_db/db-XXX.c"';\
 165          echo '#include "$<"') > $@.new
 166         mv -f $@.new $@
 167
 168
 169 $(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
 170
 171 $(inst_vardbdir)/Makefile: db-Makefile $(+force)
 172         $(do-install)
 173
 174 libnss_test1.so-no-z-defs = 1
 175 libnss_test2.so-no-z-defs = 1
 176
 177 rtld-tests-LDFLAGS += -Wl,--dynamic-list=nss_test.ver
 178
 179 libof-nss_test1 = extramodules
 180 libof-nss_test2 = extramodules
 181 libof-nss_test_errno = extramodules
 182 $(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
 183         $(build-module)
 184 $(objpfx)/libnss_test2.so: $(objpfx)nss_test2.os $(link-libc-deps)
 185         $(build-module)
 186 $(objpfx)/libnss_test_errno.so: $(objpfx)nss_test_errno.os $(link-libc-deps)
 187         $(build-module)
 188 $(objpfx)nss_test2.os : nss_test1.c
 189 # Use the nss_files suffix for these objects as well.
 190 $(objpfx)/libnss_test1.so$(libnss_files.so-version): $(objpfx)/libnss_test1.so
 191         $(make-link)
 192 $(objpfx)/libnss_test2.so$(libnss_files.so-version): $(objpfx)/libnss_test2.so
 193         $(make-link)
 194 $(objpfx)/libnss_test_errno.so$(libnss_files.so-version): \
 195   $(objpfx)/libnss_test_errno.so
 196         $(make-link)
 197 $(patsubst %,$(objpfx)%.out,$(tests) $(tests-container)) : \
 198         $(objpfx)/libnss_test1.so$(libnss_files.so-version) \
 199         $(objpfx)/libnss_test2.so$(libnss_files.so-version) \
 200         $(objpfx)/libnss_test_errno.so$(libnss_files.so-version)
 201
 202 ifeq (yes,$(have-thread-library))
 203 $(objpfx)tst-cancel-getpwuid_r: $(shared-thread-library)
 204 endif
 205
 206 $(objpfx)tst-nss-files-alias-leak.out: $(objpfx)/libnss_files.so
 207 $(objpfx)tst-nss-files-alias-truncated.out: $(objpfx)/libnss_files.so
 208
 209 # Disable DT_RUNPATH on NSS tests so that the glibc internal NSS
 210 # functions can load testing NSS modules via DT_RPATH.
 211 LDFLAGS-tst-nss-test1 = -Wl,--disable-new-dtags
 212 LDFLAGS-tst-nss-test2 = -Wl,--disable-new-dtags
 213 LDFLAGS-tst-nss-test3 = -Wl,--disable-new-dtags
 214 LDFLAGS-tst-nss-test4 = -Wl,--disable-new-dtags
 215 LDFLAGS-tst-nss-test5 = -Wl,--disable-new-dtags
 216 LDFLAGS-tst-nss-test_errno = -Wl,--disable-new-dtags