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# Copyright (C) 1996-1998,2000-2002,2007,2009,2010,2011
# Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <http://www.gnu.org/licenses/>.
#
# Makefile for name service switch.
#
include ../option-groups.mak
subdir := nss
headers := nss.h
distribute := nsswitch.h XXX-lookup.c getXXbyYY.c getXXbyYY_r.c \
getXXent.c getXXent_r.c databases.def \
nsswitch.conf digits_dots.c function.def \
gen-fixed-nsswitch.c
# These are the databases that go through nss dispatch.
# Caution: if you add a database here, you must add its real name
# in databases.def, too.
databases-y = grp pwd spwd sgrp
databases-$(OPTION_EGLIBC_INET) \
+= proto service hosts network rpc ethers \
netgrp key
databases-$(OPTION_EGLIBC_DB_ALIASES) += alias
# This is the trivial part which goes into libc itself.
routines-y += nsswitch getnssent getnssent_r \
$(addsuffix -lookup,$(databases-y))
routines-$(OPTION_EGLIBC_INET) += digits_dots
others := getent makedb
install-bin := getent makedb
makedb-modules = xmalloc hash-string
extra-objs += $(makedb-modules:=.o)
tests = tst-nss-test1
tests-$(OPTION_EGLIBC_INET) += test-netdb
xtests-$(OPTION_EGLIBC_INET) += bug-erange
include ../Makeconfig
ifeq (yes,$(build-static-nss))
otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
$(resolvobjdir)/libresolv.a
endif
# Specify rules for the nss_* modules. We have some services.
services := files db
extra-libs = $(services:%=libnss_%)
# These libraries will be built in the `others' pass rather than
# the `lib' pass, because they depend on libc.so being built already.
extra-libs-others = $(extra-libs)
# The sources are found in the appropriate subdir.
subdir-dirs = $(services:%=nss_%)
vpath %.c $(subdir-dirs) ../locale/programs ../intl
libnss_files-routines := $(addprefix files-,$(databases-y)) \
files-initgroups files-have_o_cloexec files-init
distribute += files-XXX.c files-parse.c
libnss_db-dbs := $(addprefix db-,\
$(filter-out hosts network key alias,\
$(databases))) \
db-initgroups
libnss_db-routines := $(libnss_db-dbs) db-open db-init hash-string
generated += $(filter-out db-alias.c db-netgrp.c, \
$(addsuffix .c,$(libnss_db-dbs)))
distribute += $(addprefix nss_db/, db-XXX.c nss_db.h)
install-others += $(inst_vardbdir)/Makefile
# Build static module if requested
ifneq ($(build-static-nss),yes)
libnss_files-inhibit-o = $(filter-out .os,$(object-suffixes))
libnss_db-inhibit-o = $(filter-out .os,$(object-suffixes))
endif
ifneq ($(OPTION_EGLIBC_NSSWITCH),y)
ifndef OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG
$(error OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG variable left unset)
endif
ifndef OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS
$(error OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS variable left unset)
endif
ifeq (,$(wildcard $(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG)))
$(warning OPTION_EGLIBC_NSSWITCH is disabled, but fixed config file)
$(error does not exist: $(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG))
endif
ifeq (,$(wildcard $(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS)))
$(warning OPTION_EGLIBC_NSSWITCH is disabled, but fixed functions file)
$(error does not exist: $(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS))
endif
before-compile := $(objpfx)fixed-nsswitch.h
generated := fixed-nsswitch.h
$(objpfx)fixed-nsswitch.h $(objfpx)fixed-nsswitch-libs: \
$(objpfx)gen-fixed-nsswitch \
$(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG)
$< $(objpfx)fixed-nsswitch.h \
$(objpfx)fixed-nsswitch-libs \
$(OPTION_EGLIBC_NSSWITCH_FIXED_CONFIG)
$(objpfx)gen-fixed-nsswitch: gen-fixed-nsswitch.c \
$(common-objpfx)option-groups.config \
$(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS)
$(native-compile)
gen-fixed-nsswitch-CFLAGS = \
-g3 -O -Wall \
-I $(objpfx) \
-DFIXED_FUNCTIONS='"$(OPTION_EGLIBC_NSSWITCH_FIXED_FUNCTIONS)"'
endif
include ../Rules
ifeq (yes,$(build-static-nss))
$(objpfx)getent: $(objpfx)libnss_files.a
endif
ifeq (yes,$(have-selinux))
LDLIBS-makedb := -lselinux
endif
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
# This ensures they will load libc.so for needed symbols if loaded by
# a statically-linked program that hasn't already loaded it.
libnss-libc = $(common-objpfx)linkobj/libc.so
$(services:%=$(objpfx)libnss_%.so): $(libnss-libc) \
$(common-objpfx)libc_nonshared.a
$(objpfx)libnss_db.so: $(objpfx)libnss_files.so
$(libnss_db-dbs:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
@rm -f $@.new
(echo '#define EXTERN_PARSER';\
echo '#define GENERIC "../nss_db/db-XXX.c"';\
echo '#include "$<"') > $@.new
mv -f $@.new $@
$(objpfx)makedb: $(makedb-modules:%=$(objpfx)%.o)
$(inst_vardbdir)/Makefile: db-Makefile $(+force)
$(do-install)
distribute += nss_test1.c
CFLAGS-nss_test1.c = -DNOT_IN_libc=1
$(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(common-objpfx)libc.so \
$(common-objpfx)libc_nonshared.a
$(build-module)
$(objpfx)/libnss_test1.so$(libnss_test1.so-version): $(objpfx)/libnss_test1.so
$(make-link)
$(objpfx)tst-nss-test1.out: $(objpfx)/libnss_test1.so$(libnss_test1.so-version)
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