# Copyright (C) 1996-1998,2000-2002,2003,2007 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, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
# 02111-1307 USA.

#
#	Sub-makefile for login portion of the library.
#
include ../option-groups.mak

subdir	:= login

headers	:= utmp.h bits/utmp.h lastlog.h pty.h

routines := getpt grantpt unlockpt ptsname
routines-$(OPTION_EGLIBC_UTMP) \
	 += getutent getutent_r getutid getutline getutid_r getutline_r \
	    utmp_file utmpname updwtmp

CFLAGS-grantpt.c = -DLIBEXECDIR='"$(libexecdir)"'

others = pt_chown
others-$(OPTION_EGLIBC_UTMP) += utmpdump
install-others-programs = $(inst_libexecdir)/pt_chown

distribute := utmp-private.h utmp-equal.h pty-private.h

subdir-dirs = programs
vpath %.c programs

tests := tst-utmp tst-utmpx tst-grantpt

# Build the -lutil library with these extra functions.
extra-libs-$(OPTION_EGLIBC_UTMP) := libutil
extra-libs-others := $(extra-libs-y)

libutil-routines:= login login_tty logout logwtmp openpty forkpty

include ../Rules

CFLAGS-getpt.c = -fexceptions

ifeq (yes,$(build-static-nss))
otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
	     $(resolvobjdir)/libresolv.a $(common-objpfx)libc.a
endif

# pt_chown needs to be setuid root.
$(inst_libexecdir)/pt_chown: $(objpfx)pt_chown $(+force)
	$(make-target-directory)
	-$(INSTALL_PROGRAM) -m 4755 -o root $< $@

# 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.
$(objpfx)libutil.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a