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# Copyright (C) 1996-2014 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
# 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 test-digits-dots
xtests-$(OPTION_EGLIBC_INET) += bug-erange
include ../Makeconfig
# 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
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)))
install-others += $(inst_vardbdir)/Makefile
# Build static module into libc if requested
libnss_files-inhibit-o = $(filter-out .os,$(object-suffixes))
libnss_db-inhibit-o = $(filter-out .os,$(object-suffixes))
ifeq ($(build-static-nss),yes)
routines += $(libnss_files-routines)
static-only-routines += $(libnss_files-routines)
tests-static = tst-nss-static
tests += $(tests-static)
endif
ifneq ($(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,$(have-selinux))
LDLIBS-makedb := -lselinux
endif
libnss-libc = $(common-objpfx)linkobj/libc.so
# Target-specific variable setting to link objects using deprecated
# RPC interfaces with the version of libc.so that makes them available
# for new links:
$(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
$(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)
CFLAGS-nss_test1.c = -DNOT_IN_libc=1
$(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
$(build-module)
ifdef libnss_test1.so-version
$(objpfx)/libnss_test1.so$(libnss_test1.so-version): $(objpfx)/libnss_test1.so
$(make-link)
endif
$(objpfx)tst-nss-test1.out: $(objpfx)/libnss_test1.so$(libnss_test1.so-version)
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