1 # Copyright (C) 1997-2024 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 real-time portion of the library.
25 headers := aio.h mqueue.h bits/mqueue.h bits/mqueue2.h
31 librt-routines = librt-compat
32 librt-shared-only-routines = librt-compat
34 $(librt-routines-var) += \
65 ifeq ($(pthread-in-libc),yes)
66 # Pretend that librt.so is a linker script, so that the symbolic
67 # link is not installed.
68 install-lib-ldscripts = librt.so
69 $(inst_libdir)/librt.so:
72 tests := 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 \
78 tst-timer3 tst-timer4 tst-timer5 \
79 tst-cpuclock2 tst-cputimer1 tst-cputimer2 tst-cputimer3 \
82 tests-internal := tst-timer-sigmask
86 tst-cpuclock2-time64 \
95 extra-libs-others := $(extra-libs)
99 CFLAGS-aio_suspend.c += -fexceptions
100 CFLAGS-mq_timedreceive.c += -fexceptions -fasynchronous-unwind-tables
101 CFLAGS-mq_timedsend.c += -fexceptions -fasynchronous-unwind-tables
103 # Exclude fortified routines from being built with _FORTIFY_SOURCE
104 routines_no_fortify += \
106 # routines_no_fortify
108 LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
110 $(objpfx)librt.so: $(shared-thread-library)
112 ifneq ($(pthread-in-libc),yes)
113 ifeq (yes,$(build-shared))
114 $(addprefix $(objpfx),$(tests) $(tests-internal)): \
115 $(objpfx)librt.so $(shared-thread-library)
117 $(addprefix $(objpfx),$(tests)) $(tests-internal): \
118 $(objpfx)librt.a $(static-thread-library)
120 endif # !$(pthread-in-libc)
122 tst-mqueue7-ARGS = -- $(host-test-program-cmd)