1# Copyright (C) 1997-2022 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# <https://www.gnu.org/licenses/>.
17
18#
19#	Sub-makefile for real-time portion of the library.
20#
21subdir	:= rt
22
23include ../Makeconfig
24
25headers	:= aio.h mqueue.h bits/mqueue.h bits/mqueue2.h
26
27routines = \
28  shm_open \
29  shm_unlink \
30
31librt-routines = librt-compat
32librt-shared-only-routines = librt-compat
33
34$(librt-routines-var) += \
35  aio_cancel \
36  aio_error \
37  aio_fsync \
38  aio_misc \
39  aio_notify \
40  aio_read \
41  aio_read64 \
42  aio_return \
43  aio_sigqueue \
44  aio_suspend \
45  aio_write \
46  aio_write64 \
47  lio_listio \
48  lio_listio64 \
49  mq_close \
50  mq_getattr \
51  mq_notify \
52  mq_open \
53  mq_receive \
54  mq_send \
55  mq_setattr \
56  mq_timedreceive \
57  mq_timedsend \
58  mq_unlink \
59  timer_create \
60  timer_delete \
61  timer_getoverr \
62  timer_gettime \
63  timer_settime \
64
65ifeq ($(pthread-in-libc),yes)
66# Pretend that librt.so is a linker script, so that the symbolic
67# link is not installed.
68install-lib-ldscripts = librt.so
69$(inst_libdir)/librt.so:
70endif
71
72tests := tst-shm tst-timer tst-timer2 \
73	 tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
74	 tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
75	 tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
76	 tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
77	 tst-bz28213 \
78	 tst-timer3 tst-timer4 tst-timer5 \
79	 tst-cpuclock2 tst-cputimer1 tst-cputimer2 tst-cputimer3 \
80	 tst-shm-cancel \
81	 tst-mqueue10
82tests-internal := tst-timer-sigmask
83
84tests-time64 := \
85  tst-aio6-time64 \
86  tst-cpuclock2-time64 \
87  tst-mqueue1-time64 \
88  tst-mqueue2-time64 \
89  tst-mqueue4-time64 \
90  tst-mqueue8-time64 \
91  tst-mqueue10-time64 \
92  tst-timer4-time64
93
94extra-libs := librt
95extra-libs-others := $(extra-libs)
96
97include ../Rules
98
99CFLAGS-aio_suspend.c += -fexceptions
100CFLAGS-mq_timedreceive.c += -fexceptions -fasynchronous-unwind-tables
101CFLAGS-mq_timedsend.c += -fexceptions -fasynchronous-unwind-tables
102
103LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
104
105$(objpfx)librt.so: $(shared-thread-library)
106
107ifneq ($(pthread-in-libc),yes)
108ifeq (yes,$(build-shared))
109$(addprefix $(objpfx),$(tests) $(tests-internal)): \
110	$(objpfx)librt.so $(shared-thread-library)
111else
112$(addprefix $(objpfx),$(tests)) $(tests-internal): \
113	$(objpfx)librt.a $(static-thread-library)
114endif
115endif # !$(pthread-in-libc)
116
117tst-mqueue7-ARGS = -- $(host-test-program-cmd)
118