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 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              += $(makedb-modules:=.o)
  56
  57 tests-static            = tst-field
  58 tests-internal          = tst-field
  59 tests                   = test-netdb test-digits-dots tst-nss-getpwent bug17079 \
  60                           tst-nss-test1 \
  61                           tst-nss-test2 \
  62                           tst-nss-test4 \
  63                           tst-nss-test5
  64 xtests                  = bug-erange
  65
  66 tests-container = \
  67                           tst-nss-compat1 \
  68                           tst-nss-test3 \
  69                           tst-nss-files-hosts-long \
  70                           tst-nss-db-endpwent \
  71                           tst-nss-db-endgrent \
  72                           tst-reload1 tst-reload2
  73
  74 # Tests which need libdl
  75 ifeq (yes,$(build-shared))
  76 tests += tst-nss-files-hosts-erange
  77 tests += tst-nss-files-hosts-multi
  78 tests += tst-nss-files-hosts-getent
  79 tests += tst-nss-files-alias-leak
  80 tests += tst-nss-files-alias-truncated
  81 endif
  82
  83 # If we have a thread library then we can test cancellation against
  84 # some routines like getpwuid_r.
  85 ifeq (yes,$(have-thread-library))
  86 tests += tst-cancel-getpwuid_r
  87 endif
  88
  89 # Specify rules for the nss_* modules.  We have some services.
  90 services                := files db compat
  91
  92 extra-libs              = $(services:%=libnss_%)
  93 # These libraries will be built in the `others' pass rather than
  94 # the `lib' pass, because they depend on libc.so being built already.
  95 extra-libs-others       = $(extra-libs)
  96
  97 # The sources are found in the appropriate subdir.
  98 subdir-dirs = $(services:%=nss_%)
  99 vpath %.c $(subdir-dirs) ../locale/programs ../intl
 100
 101
 102 routines += \
 103   $(addprefix files-, $(filter-out key, $(databases))) \
 104   files-init \
 105   files-initgroups \
 106   # routines
 107
 108 # Build only an empty shared libnss_files.
 109 libnss_files-inhibit-o = $(filter-out .os,$(object-suffixes))
 110
 111 # Pretend that libnss_files.so is a linker script, so that the symbolic link
 112 # is not installed.
 113 install-lib-ldscripts = libnss_files.so
 114 $(inst_libdir)/libnss_files.so:
 115
 116 libnss_db-dbs           := $(addprefix db-,\
 117                                        $(filter-out hosts network key alias,\
 118                                                     $(databases))) \
 119                            db-initgroups
 120 libnss_db-routines      := $(libnss_db-dbs) db-open db-init hash-string
 121 generated               += $(filter-out db-alias.c db-netgrp.c, \
 122                                         $(addsuffix .c,$(libnss_db-dbs)))
 123
 124 libnss_compat-routines  := $(addprefix compat-,grp pwd spwd initgroups) \
 125                            nisdomain
 126
 127 install-others          += $(inst_vardbdir)/Makefile
 128
 129 # Build static module into libc if requested
 130 libnss_db-inhibit-o     = $(filter-out .os,$(object-suffixes))
 131 libnss_compat-inhibit-o = $(filter-out .os,$(object-suffixes))
 132 ifeq ($(build-static-nss),yes)
 133 tests-static            += tst-nss-static
 134 endif
 135 extra-test-objs         += nss_test1.os nss_test2.os
 136
 137 include ../Rules
 138
 139 ifeq (yes,$(have-selinux))
 140 LDLIBS-makedb           := -lselinux
 141 endif
 142
 143 libnss-libc = $(common-objpfx)linkobj/libc.so
 144 # Target-specific variable setting to link objects using deprecated
 145 # RPC interfaces with the version of libc.so that makes them available
 146 # for new links:
 147 $(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
 148
 149 $(libnss_db-dbs:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
 150         @rm -f $@.new
 151         (echo '#define EXTERN_PARSER';\
 152          echo '#define GENERIC "../nss_db/db-XXX.c"';\
 153          echo '#include "$<"') > $@.new
 154         mv -f $@.new $@
 155
 156
 157 $(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
 158
 159 $(inst_vardbdir)/Makefile: db-Makefile $(+force)
 160         $(do-install)
 161
 162 libnss_test1.so-no-z-defs = 1
 163 libnss_test2.so-no-z-defs = 1
 164
 165 rtld-tests-LDFLAGS += -Wl,--dynamic-list=nss_test.ver
 166
 167 libof-nss_test1 = extramodules
 168 libof-nss_test2 = extramodules
 169 $(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
 170         $(build-module)
 171 $(objpfx)/libnss_test2.so: $(objpfx)nss_test2.os $(link-libc-deps)
 172         $(build-module)
 173 $(objpfx)nss_test2.os : nss_test1.c
 174 ifdef libnss_test1.so-version
 175 $(objpfx)/libnss_test1.so$(libnss_test1.so-version): $(objpfx)/libnss_test1.so
 176         $(make-link)
 177 endif
 178 ifdef libnss_test2.so-version
 179 $(objpfx)/libnss_test2.so$(libnss_test2.so-version): $(objpfx)/libnss_test2.so
 180         $(make-link)
 181 endif
 182 $(patsubst %,$(objpfx)%.out,$(tests) $(tests-container)) : \
 183         $(objpfx)/libnss_test1.so$(libnss_test1.so-version) \
 184         $(objpfx)/libnss_test2.so$(libnss_test2.so-version)
 185
 186 ifeq (yes,$(have-thread-library))
 187 $(objpfx)tst-cancel-getpwuid_r: $(shared-thread-library)
 188 endif
 189
 190 $(objpfx)tst-nss-files-alias-leak.out: $(objpfx)/libnss_files.so
 191 $(objpfx)tst-nss-files-alias-truncated.out: $(objpfx)/libnss_files.so
 192
 193 # Disable DT_RUNPATH on NSS tests so that the glibc internal NSS
 194 # functions can load testing NSS modules via DT_RPATH.
 195 LDFLAGS-tst-nss-test1 = -Wl,--disable-new-dtags
 196 LDFLAGS-tst-nss-test2 = -Wl,--disable-new-dtags
 197 LDFLAGS-tst-nss-test3 = -Wl,--disable-new-dtags
 198 LDFLAGS-tst-nss-test4 = -Wl,--disable-new-dtags
 199 LDFLAGS-tst-nss-test5 = -Wl,--disable-new-dtags