login/Makefile

   1 # Copyright (C) 1996-2017 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   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 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 #
  19 #       Sub-makefile for login portion of the library.
  20 #
  21
  22 subdir  := login
  23
  24 include ../Makeconfig
  25
  26 headers := utmp.h bits/utmp.h lastlog.h pty.h
  27
  28 routines := getlogin getlogin_r setlogin getlogin_r_chk \
  29             getutent getutent_r getutid getutline getutid_r getutline_r \
  30             utmp_file utmpname updwtmp getpt grantpt unlockpt ptsname \
  31             ptsname_r_chk
  32
  33 CFLAGS-grantpt.c = -DLIBEXECDIR='"$(libexecdir)"'
  34
  35 others = utmpdump
  36
  37 ifeq (yes,$(build-pt-chown))
  38 others += pt_chown
  39 others-pie = pt_chown
  40 install-others-programs = $(inst_libexecdir)/pt_chown
  41 endif
  42
  43 subdir-dirs = programs
  44 vpath %.c programs
  45
  46 tests := tst-utmp tst-utmpx tst-grantpt tst-ptsname tst-getlogin
  47
  48 # Build the -lutil library with these extra functions.
  49 extra-libs      := libutil
  50 extra-libs-others := $(extra-libs)
  51
  52 libutil-routines:= login login_tty logout logwtmp openpty forkpty
  53
  54 include ../Rules
  55
  56 CFLAGS-getpt.c = -fexceptions
  57
  58 ifeq (yesyes,$(have-fpie)$(build-shared))
  59 pt_chown-cflags += $(pie-ccflag)
  60 endif
  61 ifeq (yes,$(have-libcap))
  62 libcap = -lcap
  63 endif
  64 CFLAGS-pt_chown.c = $(pt_chown-cflags)
  65 LDLIBS-pt_chown = $(libcap)
  66 ifeq (yesyes,$(have-fpie)$(build-shared))
  67 LDFLAGS-pt_chown = -Wl,-z,now
  68 endif
  69
  70 # pt_chown needs to be setuid root.
  71 $(inst_libexecdir)/pt_chown: $(objpfx)pt_chown $(+force)
  72         $(make-target-directory)
  73         -$(INSTALL_PROGRAM) -m 4755 -o root $< $@