nss/Makefile

   1 # Copyright (C) 1996-2021 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
  35
  36 # These are the databases that go through nss dispatch.
  37 # Caution: if you add a database here, you must add its real name
  38 # in databases.def, too.
  39 databases               = proto service hosts network grp pwd ethers \
  40                           spwd netgrp alias sgrp
  41
  42 ifneq (,$(filter sunrpc,$(subdirs)))
  43 databases               += key rpc
  44 have-sunrpc             := 1
  45 else
  46 have-sunrpc             := 0
  47 endif
  48 CPPFLAGS-getent.c       = -DHAVE_SUNRPC=$(have-sunrpc)
  49
  50 others                  := getent makedb
  51 install-bin             := getent makedb
  52 makedb-modules = xmalloc hash-string
  53 others-extras           = $(makedb-modules)
  54 extra-objs              += $(makedb-modules:=.o)
  55
  56 tests-static            = tst-field
  57 tests-internal          = tst-field
  58 tests                   = test-netdb test-digits-dots tst-nss-getpwent bug17079 \
  59                           tst-nss-test1 \
  60                           tst-nss-test2 \
  61                           tst-nss-test4 \
  62                           tst-nss-test5
  63 xtests                  = bug-erange
  64
  65 tests-container = \
  66                           tst-nss-compat1 \
  67                           tst-nss-test3 \
  68                           tst-nss-files-hosts-long \
  69                           tst-nss-db-endpwent \
  70                           tst-nss-db-endgrent \
  71                           tst-reload1 tst-reload2
  72
  73 # Tests which need libdl
  74 ifeq (yes,$(build-shared))
  75 tests += tst-nss-files-hosts-erange
  76 tests += tst-nss-files-hosts-multi
  77 tests += tst-nss-files-hosts-getent
  78 tests += tst-nss-files-alias-leak
  79 tests += tst-nss-files-alias-truncated
  80 endif
  81
  82 # If we have a thread library then we can test cancellation against
  83 # some routines like getpwuid_r.
  84 ifeq (yes,$(have-thread-library))
  85 tests += tst-cancel-getpwuid_r
  86 endif
  87
  88 # Specify rules for the nss_* modules.  We have some services.
  89 services                := files db compat
  90
  91 extra-libs              = $(services:%=libnss_%)
  92 # These libraries will be built in the `others' pass rather than
  93 # the `lib' pass, because they depend on libc.so being built already.
  94 extra-libs-others       = $(extra-libs)
  95
  96 # The sources are found in the appropriate subdir.
  97 subdir-dirs = $(services:%=nss_%)
  98 vpath %.c $(subdir-dirs) ../locale/programs ../intl
  99
 100
 101 libnss_files-routines   := $(addprefix files-, \
 102                              $(filter-out key, $(databases))) \
 103                            files-initgroups files-init
 104
 105 libnss_db-dbs           := $(addprefix db-,\
 106                                        $(filter-out hosts network key alias,\
 107                                                     $(databases))) \
 108                            db-initgroups
 109 libnss_db-routines      := $(libnss_db-dbs) db-open db-init hash-string
 110 generated               += $(filter-out db-alias.c db-netgrp.c, \
 111                                         $(addsuffix .c,$(libnss_db-dbs)))
 112
 113 libnss_compat-routines  := $(addprefix compat-,grp pwd spwd initgroups) \
 114                            nisdomain
 115
 116 install-others          += $(inst_vardbdir)/Makefile
 117
 118 # Build static module into libc if requested
 119 libnss_files-inhibit-o  = $(filter-out .os,$(object-suffixes))
 120 libnss_db-inhibit-o     = $(filter-out .os,$(object-suffixes))
 121 libnss_compat-inhibit-o = $(filter-out .os,$(object-suffixes))
 122 ifeq ($(build-static-nss),yes)
 123 routines                += $(libnss_files-routines)
 124 static-only-routines    += $(libnss_files-routines)
 125 tests-static            += tst-nss-static
 126 endif
 127 extra-test-objs         += nss_test1.os nss_test2.os
 128
 129 include ../Rules
 130
 131 ifeq (yes,$(have-selinux))
 132 LDLIBS-makedb           := -lselinux
 133 endif
 134
 135 libnss-libc = $(common-objpfx)linkobj/libc.so
 136 # Target-specific variable setting to link objects using deprecated
 137 # RPC interfaces with the version of libc.so that makes them available
 138 # for new links:
 139 $(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
 140
 141 $(objpfx)libnss_db.so: $(objpfx)libnss_files.so
 142
 143 $(libnss_db-dbs:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
 144         @rm -f $@.new
 145         (echo '#define EXTERN_PARSER';\
 146          echo '#define GENERIC "../nss_db/db-XXX.c"';\
 147          echo '#include "$<"') > $@.new
 148         mv -f $@.new $@
 149
 150
 151 $(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
 152
 153 $(inst_vardbdir)/Makefile: db-Makefile $(+force)
 154         $(do-install)
 155
 156 libnss_test1.so-no-z-defs = 1
 157 libnss_test2.so-no-z-defs = 1
 158
 159 rtld-tests-LDFLAGS += -Wl,--dynamic-list=nss_test.ver
 160
 161 libof-nss_test1 = extramodules
 162 libof-nss_test2 = extramodules
 163 $(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
 164         $(build-module)
 165 $(objpfx)/libnss_test2.so: $(objpfx)nss_test2.os $(link-libc-deps)
 166         $(build-module)
 167 $(objpfx)nss_test2.os : nss_test1.c
 168 ifdef libnss_test1.so-version
 169 $(objpfx)/libnss_test1.so$(libnss_test1.so-version): $(objpfx)/libnss_test1.so
 170         $(make-link)
 171 endif
 172 ifdef libnss_test2.so-version
 173 $(objpfx)/libnss_test2.so$(libnss_test2.so-version): $(objpfx)/libnss_test2.so
 174         $(make-link)
 175 endif
 176 $(patsubst %,$(objpfx)%.out,$(tests) $(tests-container)) : \
 177         $(objpfx)/libnss_test1.so$(libnss_test1.so-version) \
 178         $(objpfx)/libnss_test2.so$(libnss_test2.so-version)
 179
 180 ifeq (yes,$(have-thread-library))
 181 $(objpfx)tst-cancel-getpwuid_r: $(shared-thread-library)
 182 endif
 183
 184 $(objpfx)tst-nss-files-hosts-erange: $(libdl)
 185 $(objpfx)tst-nss-files-hosts-multi: $(libdl)
 186 $(objpfx)tst-nss-files-hosts-getent: $(libdl)
 187 $(objpfx)tst-nss-files-alias-leak: $(libdl)
 188 $(objpfx)tst-nss-files-alias-leak.out: $(objpfx)/libnss_files.so
 189 $(objpfx)tst-nss-files-alias-truncated: $(libdl)
 190 $(objpfx)tst-nss-files-alias-truncated.out: $(objpfx)/libnss_files.so