nss/Makefile

   1 # Copyright (C) 1996-1998,2000-2002,2007,2009 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, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Makefile for name service switch.
  21 #
  22 include ../option-groups.mak
  23
  24 subdir  := nss
  25
  26 headers                 := nss.h
  27 distribute              := nsswitch.h XXX-lookup.c getXXbyYY.c getXXbyYY_r.c \
  28                            getXXent.c getXXent_r.c databases.def \
  29                            nsswitch.conf digits_dots.c function.def \
  30                            gen-fixed-nsswitch.c
  31
  32 # These are the databases that go through nss dispatch.
  33 # Caution: if you add a database here, you must add its real name
  34 # in databases.def, too.
  35 databases-y             = grp pwd spwd sgrp
  36 databases-$(OPTION_EGLIBC_INET) \
  37                         += proto service hosts network rpc ethers \
  38                            netgrp key
  39 databases-$(OPTION_EGLIBC_DB_ALIASES) += alias
  40
  41 # This is the trivial part which goes into libc itself.
  42 routines-y              += nsswitch getnssent getnssent_r \
  43                           $(addsuffix -lookup,$(databases-y))
  44 routines-$(OPTION_EGLIBC_INET) += digits_dots
  45
  46 others                  := getent
  47 install-bin             := getent
  48
  49 tests-$(OPTION_EGLIBC_INET) += test-netdb test-digits-dots
  50 xtests-$(OPTION_EGLIBC_INET) += bug-erange
  51
  52 include ../Makeconfig
  53
  54 ifeq (yes,$(build-static-nss))
  55 otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
  56              $(resolvobjdir)/libresolv.a
  57 endif
  58
  59 # Specify rules for the nss_* modules.  We have some services.
  60 services                := files
  61
  62 extra-libs              = $(services:%=libnss_%)
  63 # These libraries will be built in the `others' pass rather than
  64 # the `lib' pass, because they depend on libc.so being built already.
  65 extra-libs-others       = $(extra-libs)
  66
  67 # The sources are found in the appropriate subdir.
  68 subdir-dirs = $(services:%=nss_%)
  69 vpath %.c $(subdir-dirs)
  70
  71
  72 libnss_files-routines   := $(addprefix files-,$(databases-y)) \
  73                            files-have_o_cloexec
  74 distribute              += files-XXX.c files-parse.c
  75
  76
  77 # Build static module if requested
  78 ifneq ($(build-static-nss),yes)
  79 libnss_files-inhibit-o  = $(filter-out .os,$(object-suffixes))
  80 endif
  81
  82 ifneq ($(OPTION_EGLIBC_NSSWITCH),y)
  83
  84 ifndef OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG
  85 $(error OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG variable left unset)
  86 endif
  87
  88 ifndef OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS
  89 $(error OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS variable left unset)
  90 endif
  91
  92 ifeq (,$(wildcard $(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG)))
  93 $(warning OPTION_EGLIBC_NSSWITCH is disabled, but fixed config file)
  94 $(error does not exist: $(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG))
  95 endif
  96
  97 ifeq (,$(wildcard $(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS)))
  98 $(warning OPTION_EGLIBC_NSSWITCH is disabled, but fixed functions file)
  99 $(error does not exist: $(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS))
 100 endif
 101
 102 before-compile := $(objpfx)fixed-nsswitch.h
 103 generated := fixed-nsswitch.h
 104 $(objpfx)fixed-nsswitch.h $(objfpx)fixed-nsswitch-libs: \
 105     $(objpfx)gen-fixed-nsswitch                         \
 106     $(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG)
 107         $< $(objpfx)fixed-nsswitch.h                    \
 108            $(objpfx)fixed-nsswitch-libs                 \
 109            $(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG)
 110
 111 $(objpfx)gen-fixed-nsswitch: gen-fixed-nsswitch.c       \
 112     $(common-objpfx)option-groups.config                \
 113     $(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS)
 114         $(native-compile)
 115 gen-fixed-nsswitch-CFLAGS =                                             \
 116         -g3 -O -Wall                                                    \
 117         -I $(objpfx)                                                    \
 118         -DFIXED_FUNCTIONS='"$(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS)"'
 119 endif
 120
 121 include ../Rules
 122
 123
 124 ifeq (yes,$(build-static-nss))
 125 $(objpfx)getent: $(objpfx)libnss_files.a
 126 endif
 127
 128 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
 129 # This ensures they will load libc.so for needed symbols if loaded by
 130 # a statically-linked program that hasn't already loaded it.
 131 $(services:%=$(objpfx)libnss_%.so): $(common-objpfx)libc.so \
 132                                     $(common-objpfx)libc_nonshared.a