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- # Copyright (C) 1997-2026 Free Software Foundation, Inc.
- # This file is part of the GNU C Library.
- # The GNU C Library is free software; you can redistribute it and/or
- # modify it under the terms of the GNU Lesser General Public
- # License as published by the Free Software Foundation; either
- # version 2.1 of the License, or (at your option) any later version.
- # The GNU C Library is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- # Lesser General Public License for more details.
- # You should have received a copy of the GNU Lesser General Public
- # License along with the GNU C Library; if not, see
- # <https://www.gnu.org/licenses/>.
- #
- # Sub-makefile for real-time portion of the library.
- #
- subdir := rt
- include ../Makeconfig
- headers := aio.h mqueue.h bits/mqueue.h bits/mqueue2.h
- routines = \
- shm_open \
- shm_unlink \
- librt-routines = librt-compat
- librt-shared-only-routines = librt-compat
- $(librt-routines-var) += \
- aio_cancel \
- aio_error \
- aio_fsync \
- aio_misc \
- aio_notify \
- aio_read \
- aio_read64 \
- aio_return \
- aio_sigqueue \
- aio_suspend \
- aio_write \
- aio_write64 \
- lio_listio \
- lio_listio64 \
- mq_close \
- mq_getattr \
- mq_notify \
- mq_open \
- mq_receive \
- mq_send \
- mq_setattr \
- mq_timedreceive \
- mq_timedsend \
- mq_unlink \
- timer_create \
- timer_delete \
- timer_getoverr \
- timer_gettime \
- timer_settime \
- ifeq ($(pthread-in-libc),yes)
- # Pretend that librt.so is a linker script, so that the symbolic
- # link is not installed.
- install-lib-ldscripts = librt.so
- $(inst_libdir)/librt.so:
- endif
- tests := tst-shm tst-timer tst-timer2 \
- tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
- tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
- tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
- tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
- tst-bz28213 \
- tst-timer3 tst-timer4 tst-timer5 \
- tst-cpuclock2 tst-cputimer1 tst-cputimer2 tst-cputimer3 \
- tst-clock_nanosleep2 \
- tst-shm-cancel \
- tst-mqueue10
- tests-internal := tst-timer-sigmask
- tests-time64 := \
- tst-aio6-time64 \
- tst-cpuclock2-time64 \
- tst-clock_nanosleep2-time64 \
- tst-mqueue1-time64 \
- tst-mqueue2-time64 \
- tst-mqueue4-time64 \
- tst-mqueue8-time64 \
- tst-mqueue10-time64 \
- tst-timer4-time64
- extra-libs := librt
- extra-libs-others := $(extra-libs)
- include ../Rules
- CFLAGS-aio_suspend.c += -fexceptions
- CFLAGS-mq_timedreceive.c += -fexceptions -fasynchronous-unwind-tables
- CFLAGS-mq_timedsend.c += -fexceptions -fasynchronous-unwind-tables
- # Exclude fortified routines from being built with _FORTIFY_SOURCE
- routines_no_fortify += \
- mq_open \
- # routines_no_fortify
- LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
- $(objpfx)librt.so: $(shared-thread-library)
- ifneq ($(pthread-in-libc),yes)
- ifeq (yes,$(build-shared))
- $(addprefix $(objpfx),$(tests) $(tests-internal)): \
- $(objpfx)librt.so $(shared-thread-library)
- else
- $(addprefix $(objpfx),$(tests)) $(tests-internal): \
- $(objpfx)librt.a $(static-thread-library)
- endif
- endif # !$(pthread-in-libc)
- tst-mqueue7-ARGS = -- $(host-test-program-cmd)
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