1 # Copyright (C) 1996-2024 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 # <https://www.gnu.org/licenses/>.
19 # Sub-makefile for login portion of the library.
26 headers
:= utmp.h bits
/utmp.h lastlog.h pty.h
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 login login_tty logout logwtmp openpty forkpty
33 CFLAGS-grantpt.c
+= -DLIBEXECDIR
='"$(libexecdir)"'
37 ifeq (yes
,$(build-pt-chown
))
40 install-others-programs
= $(inst_libexecdir
)/pt_chown
43 subdir-dirs
= programs
46 tests
:= tst-utmp tst-utmpx tst-grantpt tst-ptsname tst-getlogin tst-updwtmpx \
47 tst-pututxline-lockfail tst-pututxline-cache tst-utmp-size tst-utmp-size-64 \
48 tst-utmp-unsigned tst-utmp-unsigned-64
50 CFLAGS-tst-utmp-size-64.c
+= -D_FILE_OFFSET_BITS
=64 -D_TIME_BITS
=64
51 CFLAGS-tst-utmp-unsigned-64.c
+= -D_FILE_OFFSET_BITS
=64 -D_TIME_BITS
=64
53 # Empty compatibility library for old binaries.
55 extra-libs-others
:= $(extra-libs
)
56 ifeq ($(have-GLIBC_2.33
),yes
)
57 libutil-routines
:= libutil-compat
58 libutil-shared-only-routines
:= libutil-compat
60 # Pretend that libutil.so is a linker script, so that the symbolic
61 # link is not installed.
62 install-lib-ldscripts
= libutil.so
63 $(inst_libdir
)/libutil.so
:
64 else # not $(have-GLIBC_2.33)
65 libutil-inhibit-o
= $(filter-out .o
,$(object-suffixes
))
66 endif # $(have-GLIBC_2.33)
70 CFLAGS-getpt.c
+= -fexceptions
71 CFLAGS-getlogin_r.c
+= $(config-cflags-wno-ignored-attributes
)
73 # Exclude fortified routines from being built with _FORTIFY_SOURCE
74 routines_no_fortify
+= \
79 ifeq (yesyes
,$(have-fpie
)$(build-shared
))
80 pt_chown-cflags
+= $(pie-ccflag
)
82 ifeq (yes
,$(have-libcap
))
85 CFLAGS-pt_chown.c
+= $(pt_chown-cflags
)
86 LDLIBS-pt_chown
= $(libcap
)
87 ifeq (yesyes
,$(have-fpie
)$(build-shared
))
88 LDFLAGS-pt_chown
= -Wl
,-z
,now
91 # pt_chown needs to be setuid root.
92 $(inst_libexecdir
)/pt_chown
: $(objpfx
)pt_chown
$(+force)
93 $(make-target-directory
)
94 -$(INSTALL_PROGRAM
) -m
4755 -o root
$< $@
96 $(objpfx
)tst-pututxline-lockfail
: $(shared-thread-library
)
97 $(objpfx
)tst-pututxline-cache
: $(shared-thread-library
)