-# Copyright (C) 1997-2004, 2006, 2007, 2012 Free Software Foundation, Inc.
+# Copyright (C) 1997-2024 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
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
+# <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
-aio-routines := aio_cancel aio_error aio_fsync aio_misc aio_read \
- aio_read64 aio_return aio_suspend aio_write \
- aio_write64 lio_listio lio_listio64 aio_sigqueue \
- aio_notify
-clock-routines := get_clockfreq clock_getcpuclockid \
- clock_getres clock_gettime clock_settime \
- clock_nanosleep
-timer-routines := timer_create timer_delete timer_getoverr \
- timer_gettime timer_settime
-shm-routines := shm_open shm_unlink
-mq-routines := mq_open mq_close mq_unlink mq_getattr mq_setattr \
- mq_notify mq_send mq_receive mq_timedsend \
- mq_timedreceive
-
-librt-routines = $(aio-routines) \
- $(clock-routines) $(timer-routines) \
- $(shm-routines) $(mq-routines)
-
-tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \
+routines = \
+ shm_open \
+ shm_unlink \
+
+librt-routines = librt-compat
+librt-shared-only-routines = librt-compat
+
+$(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-cpuclock1 tst-cpuclock2 \
- tst-cputimer1 tst-cputimer2 tst-cputimer3 \
- tst-clock2
+ tst-cpuclock2 tst-cputimer1 tst-cputimer2 tst-cputimer3 \
+ tst-shm-cancel \
+ tst-mqueue10
+tests-internal := tst-timer-sigmask
+
+tests-time64 := \
+ tst-aio6-time64 \
+ tst-cpuclock2-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 := $(extra-libs)
include ../Rules
-CFLAGS-aio_suspend.c = -fexceptions
-CFLAGS-clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables
-CFLAGS-librt-cancellation.c = -fasynchronous-unwind-tables
+CFLAGS-aio_suspend.c += -fexceptions
+CFLAGS-mq_timedreceive.c += -fexceptions -fasynchronous-unwind-tables
+CFLAGS-mq_timedsend.c += -fexceptions -fasynchronous-unwind-tables
+
+# Exclude fortified routines from being built with _FORTIFY_SOURCE
+routines_no_fortify += \
+ mq_open \
+ # routines_no_fortify
LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)librt.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
- $(shared-thread-library) \
- $(elfobjdir)/ld.so
+$(objpfx)librt.so: $(shared-thread-library)
+ifneq ($(pthread-in-libc),yes)
ifeq (yes,$(build-shared))
-$(addprefix $(objpfx),$(tests)): $(objpfx)librt.so $(shared-thread-library)
+$(addprefix $(objpfx),$(tests) $(tests-internal)): \
+ $(objpfx)librt.so $(shared-thread-library)
else
-$(addprefix $(objpfx),$(tests)): $(objpfx)librt.a $(static-thread-library)
+$(addprefix $(objpfx),$(tests)) $(tests-internal): \
+ $(objpfx)librt.a $(static-thread-library)
endif
-ifeq (yes,$(build-bounded))
-$(tests:%=$(objpfx)%-bp): $(objpfx)librt_b.a $(bounded-thread-library)
-endif
-
-tst-mqueue7-ARGS = -- $(built-program-cmd)
+endif # !$(pthread-in-libc)
-ifeq (yes,$(build-static-nss))
-otherlibs += $(nssobjdir)/libnss_files.a $(resolvobjdir)/libnss_dns.a \
- $(resolvobjdir)/libresolv.a
-endif
+tst-mqueue7-ARGS = -- $(host-test-program-cmd)
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