1 # Copyright (C) 1996-2013 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
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.
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.
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/>.
19 # Sub-makefile for login portion of the library.
24 headers
:= utmp.h bits
/utmp.h lastlog.h pty.h
26 routines
:= getutent getutent_r getutid getutline getutid_r getutline_r \
27 utmp_file utmpname updwtmp getpt grantpt unlockpt ptsname
29 CFLAGS-grantpt.c
= -DLIBEXECDIR
='"$(libexecdir)"'
31 others
= utmpdump pt_chown
33 install-others-programs
= $(inst_libexecdir
)/pt_chown
35 subdir-dirs
= programs
38 tests
:= tst-utmp tst-utmpx tst-grantpt
40 # Build the -lutil library with these extra functions.
42 extra-libs-others
:= $(extra-libs
)
44 libutil-routines
:= login login_tty logout logwtmp openpty forkpty
48 CFLAGS-getpt.c
= -fexceptions
50 ifeq (yesyes
,$(have-fpie
)$(build-shared
))
51 pt_chown-cflags
+= $(pie-ccflag
)
53 ifeq (yes
,$(have-ssp
))
54 pt_chown-cflags
+= -fstack-protector
56 ifeq (yes
,$(have-libcap
))
59 CFLAGS-pt_chown.c
= $(pt_chown-cflags
)
60 LDLIBS-pt_chown
= $(libcap
)
61 ifeq (yesyes
,$(have-fpie
)$(build-shared
))
62 LDFLAGS-pt_chown
= -Wl
,-z
,now
65 # pt_chown needs to be setuid root.
66 $(inst_libexecdir
)/pt_chown
: $(objpfx
)pt_chown
$(+force)
67 $(make-target-directory
)
68 -$(INSTALL_PROGRAM
) -m
4755 -o root
$< $@
70 # Depend on libc.so so a DT_NEEDED is generated in the shared objects.
71 # This ensures they will load libc.so for needed symbols if loaded by
72 # a statically-linked program that hasn't already loaded it.
73 $(objpfx
)libutil.so
: $(common-objpfx
)libc.so
$(common-objpfx
)libc_nonshared.a