1 # Copyright (C) 1996 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
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.
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.
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.
20 # Makefile for name service switch.
24 distribute := nsswitch.h XXX-lookup.c getXXbyYY.c getXXbyYY_r.c \
25 getXXent.c getXXent_r.c
27 # This is the trivial part which goes into libc itself.
28 routines = nsswitch $(addsuffix -lookup,$(databases))
30 # These are the databases that go through nss dispatch.
31 databases = proto service hosts network grp pwd rpc ethers \
34 # Specify rules for the nss_* modules. We have some services.
35 services := files dns db
37 extra-libs = $(services:%=libnss_%)
38 # These libraries will be built in the `others' pass rather than
39 # the `lib' pass, because they depend on libc.so being built already.
40 extra-libs-others = $(extra-libs)
42 # The sources are found in the appropriate subdir.
43 subdir-dirs = $(services:%=nss_%)
44 vpath %.c $(subdir-dirs)
47 libnss_files-routines := $(addprefix files-,$(databases))
48 distribute += files-XXX.c files-parse.c
50 libnss_dns-routines := dns-host dns-network
52 libnss_db-routines := $(addprefix db-,$(filter-out hosts network,\
54 generated += $(addsuffix .c,$(libnss_db-routines))
55 distribute += db-XXX.c
57 libnss_files-inhibit-o = $(filter-out .so,$(object-suffixes))
58 libnss_dns-inhibit-o = $(filter-out .so,$(object-suffixes))
59 libnss_db-inhibit-o = $(filter-out .so,$(object-suffixes))
65 $(objpfx)libnss_dns.so: $(firstword $(objdir) $(..)resolv)/libresolv.so
67 $(objpfx)libnss_db.so: $(firstword $(objdir) $(..)db)/libdb.so \
68 $(objpfx)libnss_files.so
70 $(libnss_db-routines:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
72 (echo '#define EXTERN_PARSER';\
73 echo '#define GENERIC "../nss_db/db-XXX.c"';\
74 echo '#include <$<>') > $@.new
77 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
78 # This ensures they will load libc.so for needed symbols if loaded by
79 # a statically-linked program that hasn't already loaded it.
80 $(services:%=$(objpfx)libnss_%.so): $(common-objpfx)libc.so