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