nss/Makefile

   1 # Copyright (C) 1996 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 Library General Public License as
   6 # published by the Free Software Foundation; either version 2 of the
   7 # 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 # Library General Public License for more details.
  13
  14 # You should have received a copy of the GNU Library General Public
  15 # License along with the GNU C Library; see the file COPYING.LIB.  If
  16 # not, write to the Free Software Foundation, Inc.,
  17 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18
  19 #
  20 #       Makefile for name service switch.
  21 #
  22 subdir  := nss
  23
  24 distribute              := nsswitch.h XXX-lookup.c getXXbyYY.c getXXbyYY_r.c \
  25                            getXXent.c getXXent_r.c
  26
  27 # This is the trivial part which goes into libc itself.
  28 routines                = nsswitch $(addsuffix -lookup,$(databases))
  29
  30 # These are the databases that go through nss dispatch.
  31 databases               = proto service hosts network grp pwd rpc ethers
  32
  33 # Specify rules for the nss_* modules.  We have some services.
  34 services                := files dns db
  35
  36 extra-libs              = $(services:%=libnss_%)
  37 # These libraries will be built in the `others' pass rather than
  38 # the `lib' pass, because they depend on libc.so being built already.
  39 extra-libs-others       = $(extra-libs)
  40
  41 # The sources are found in the appropriate subdir.
  42 subdir-dirs = $(services:%=nss_%)
  43 vpath %.c $(subdir-dirs)
  44
  45
  46 libnss_files-routines   := $(addprefix files-,$(databases))
  47 distribute              += files-XXX.c files-parse.c
  48
  49 libnss_dns-routines     := dns-host dns-network
  50
  51 libnss_db-routines      := $(addprefix db-,$(filter-out hosts network,\
  52                                                         $(databases)))
  53 distribute              += db-XXX.c
  54
  55 libnss_files-inhibit-o  = $(filter-out .so,$(object-suffixes))
  56 libnss_dns-inhibit-o    = $(filter-out .so,$(object-suffixes))
  57 libnss_db-inhibit-o     = $(filter-out .so,$(object-suffixes))
  58
  59
  60 include ../Rules
  61
  62
  63 $(objpfx)libnss_dns.so: $(firstword $(objdir) $(..)resolv)/libresolv.so
  64
  65 $(objpfx)libnss_db.so: $(firstword $(objdir) $(..)db)/libdb.so \
  66                        $(objpfx)libnss_files.so
  67
  68 $(libnss_db-routines:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
  69         @rm -f $@.new
  70         (echo '#define EXTERN_PARSER';\
  71          echo '#define GENERIC "../nss_db/db-XXX.c"';\
  72          echo '#include <$<>') > $@.new
  73         mv -f $@.new $@
  74
  75 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  76 # This ensures they will load libc.so for needed symbols if loaded by
  77 # a statically-linked program that hasn't already loaded it.
  78 $(services:%=$(objpfx)libnss_%.so): $(common-objpfx)libc.so