# Copyright (C) 1996-2018 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/>.

#

#	Sub-makefile for login portion of the library.

#

subdir	:= login

include ../Makeconfig

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

routines := getlogin getlogin_r setlogin getlogin_r_chk \

	    getutent getutent_r getutid getutline getutid_r getutline_r \

	    utmp_file utmpname updwtmp getpt grantpt unlockpt ptsname \

	    ptsname_r_chk

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

others = utmpdump

ifeq (yes,$(build-pt-chown))

others += pt_chown

others-pie = pt_chown

install-others-programs = $(inst_libexecdir)/pt_chown

endif

subdir-dirs = programs

vpath %.c programs

tests := tst-utmp tst-utmpx tst-grantpt tst-ptsname tst-getlogin tst-updwtmpx \

  tst-pututxline-lockfail tst-pututxline-cache

# Build the -lutil library with these extra functions.

extra-libs      := libutil

extra-libs-others := $(extra-libs)

libutil-routines:= login login_tty logout logwtmp openpty forkpty

include ../Rules

CFLAGS-getpt.c += -fexceptions

ifeq (yesyes,$(have-fpie)$(build-shared))

pt_chown-cflags += $(pie-ccflag)

endif

ifeq (yes,$(have-libcap))

libcap = -lcap

endif

CFLAGS-pt_chown.c += $(pt_chown-cflags)

LDLIBS-pt_chown = $(libcap)

ifeq (yesyes,$(have-fpie)$(build-shared))

LDFLAGS-pt_chown = -Wl,-z,now

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 $< $@

$(objpfx)tst-pututxline-lockfail: $(shared-thread-library)

$(objpfx)tst-pututxline-cache: $(shared-thread-library)