login/Makefile

   1 # Copyright (C) 1996-1998,2000-2003,2007, 2009 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, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 #
  20 #       Sub-makefile for login portion of the library.
  21 #
  22
  23 subdir  := login
  24
  25 headers := utmp.h bits/utmp.h lastlog.h pty.h
  26
  27 routines := getutent getutent_r getutid getutline getutid_r getutline_r \
  28             utmp_file utmpname updwtmp getpt grantpt unlockpt ptsname
  29
  30 CFLAGS-grantpt.c = -DLIBEXECDIR='"$(libexecdir)"'
  31
  32 others = utmpdump pt_chown
  33 others-pie = pt_chown
  34 install-others-programs = $(inst_libexecdir)/pt_chown
  35
  36 distribute := utmp-private.h utmp-equal.h pty-private.h
  37
  38 subdir-dirs = programs
  39 vpath %.c programs
  40
  41 tests := tst-utmp tst-utmpx tst-grantpt
  42
  43 # Build the -lutil library with these extra functions.
  44 extra-libs      := libutil
  45 extra-libs-others := $(extra-libs)
  46
  47 libutil-routines:= login login_tty logout logwtmp openpty forkpty
  48
  49 include ../Rules
  50
  51 CFLAGS-getpt.c = -fexceptions
  52
  53 ifeq (yes,$(build-static-nss))
  54 otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
  55              $(resolvobjdir)/libresolv.a $(common-objpfx)libc.a
  56 endif
  57
  58 ifeq (yesyes,$(have-fpie)$(build-shared))
  59 pt_chown-cflags += $(pie-ccflag)
  60 endif
  61 ifeq (yes,$(have-ssp))
  62 pt_chown-cflags += -fstack-protector
  63 endif
  64 ifeq (yes,$(have-libcap))
  65 libcap = -lcap
  66 endif
  67 CFLAGS-pt_chown.c = $(pt_chown-cflags)
  68 LDLIBS-pt_chown = $(libcap)
  69 ifeq (yesyes,$(have-fpie)$(build-shared))
  70 LDFLAGS-pt_chown = -Wl,-z,now
  71 endif
  72
  73 # pt_chown needs to be setuid root.
  74 $(inst_libexecdir)/pt_chown: $(objpfx)pt_chown $(+force)
  75         $(make-target-directory)
  76         -$(INSTALL_PROGRAM) -m 4755 -o root $< $@
  77
  78 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
  79 # This ensures they will load libc.so for needed symbols if loaded by
  80 # a statically-linked program that hasn't already loaded it.
  81 $(objpfx)libutil.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a