nuttx-apps/testing/ostest/Makefile
Marco Casaroli 2631d3e59a testing/ostest: build the perf test only where it can link
perf_gettime() and perf_getfreq() are kernel functions, defined in
sched/clock/clock_perf.c.  Neither appears in syscall.csv, and libc supplies
only perf_gettime(), under CONFIG_ARCH_HAVE_PERF_EVENTS_USER_ACCESS.  So a
protected or kernel build cannot resolve either of them from user space:

  ostest/perf_gettime.c:91:  undefined reference to `perf_gettime'
  ostest/perf_gettime.c:184: undefined reference to `perf_getfreq'
  make[1]: *** [nuttx_user.elf] Error 1

The call in user_main() is guarded by CONFIG_ARCH_PERF_EVENTS &&
!CONFIG_ARCH_PERF_EVENTS_USER_ACCESS -- which is exactly the case where the
symbols are kernel-only -- so every such configuration fails to link.
mps3-an547:knsh is one: it sets CONFIG_SCHED_IRQMONITOR, which makes
ARCH_PERF_EVENTS default y.  mps2-an521:knsh escapes only because it sets
neither monitor, leaving ARCH_PERF_EVENTS off, so the call compiles out and
the archive member is never pulled in.

Require CONFIG_BUILD_FLAT, where ostest links against the kernel's own copy.
No configuration that runs the test today stops running it.

Signed-off-by: Marco Casaroli <marco.casaroli@gmail.com>

Assisted-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-31 09:49:59 -03:00

184 lines
3.9 KiB
Makefile

############################################################################
# apps/testing/ostest/Makefile
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
include $(APPDIR)/Make.defs
# ostest built-in application info
PROGNAME = ostest
PRIORITY = SCHED_PRIORITY_DEFAULT
STACKSIZE = $(CONFIG_DEFAULT_TASK_STACKSIZE)
MODULE = $(CONFIG_TESTING_OSTEST)
# NuttX OS Test
CSRCS = getopt.c libc_memmem.c restart.c sighelper.c
ifeq ($(CONFIG_ENABLE_ALL_SIGNALS),y)
CSRCS += sighand.c signest.c
endif
ifneq ($(CONFIG_DISABLE_ALL_SIGNALS),y)
CSRCS += sigprocmask.c
endif
MAINSRC = ostest_main.c
ifeq ($(CONFIG_DEV_NULL),y)
CSRCS += dev_null.c
endif
ifeq ($(CONFIG_SIG_SIGSTOP_ACTION),y)
ifeq ($(CONFIG_SIG_SIGKILL_ACTION),y)
CSRCS += suspend.c
endif
endif
ifeq ($(CONFIG_ARCH_FPU),y)
ifneq ($(CONFIG_TESTING_OSTEST_FPUTESTDISABLE),y)
CSRCS += fpu.c
endif
endif
ifneq ($(CONFIG_STDIO_DISABLE_BUFFERING),y)
CSRCS += setvbuf.c
endif
ifneq ($(CONFIG_TLS_NELEM),0)
CSRCS += tls.c
endif
ifeq ($(CONFIG_SCHED_THREAD_LOCAL),y)
CSRCS += sched_thread_local.c
endif
ifeq ($(CONFIG_TESTING_OSTEST_AIO),y)
CSRCS += aio.c
endif
ifeq ($(CONFIG_TESTING_OSTEST_MULTIUSER),y)
CSRCS += multiuser.c
endif
ifeq ($(CONFIG_SCHED_WAITPID),y)
CSRCS += waitpid.c
endif
ifneq ($(CONFIG_DISABLE_PTHREAD),y)
CSRCS += cancel.c cond.c mutex.c timedmutex.c sem.c semtimed.c barrier.c
CSRCS += timedwait.c pthread_rwlock.c pthread_rwlock_cancel.c schedlock.c
ifeq ($(CONFIG_SCHED_WAITPID),y)
CSRCS += pthread_exit.c
endif
ifneq ($(CONFIG_TLS_NELEM),0)
CSRCS += specific.c
endif
ifneq ($(CONFIG_TLS_NCLEANUP),0)
CSRCS += pthread_cleanup.c
endif
ifneq ($(CONFIG_PTHREAD_MUTEX_UNSAFE),y)
CSRCS += robust.c
endif
ifeq ($(CONFIG_PTHREAD_MUTEX_TYPES),y)
CSRCS += rmutex.c
endif
ifeq ($(CONFIG_FS_NAMED_SEMAPHORES),y)
CSRCS += nsem.c
endif
ifneq ($(CONFIG_RR_INTERVAL),0)
CSRCS += roundrobin.c
endif
ifeq ($(CONFIG_SCHED_SPORADIC),y)
CSRCS += sporadic.c sporadic2.c
endif
ifeq ($(CONFIG_SCHED_WORKQUEUE),y)
CSRCS += wqueue.c
endif
ifeq ($(CONFIG_PRIORITY_INHERITANCE),y)
CSRCS += prioinherit.c
endif
endif # CONFIG_DISABLE_PTHREAD
ifneq ($(CONFIG_DISABLE_MQUEUE),y)
ifneq ($(CONFIG_DISABLE_PTHREAD),y)
CSRCS += timedmqueue.c
ifneq ($(CONFIG_DISABLE_ALL_SIGNALS),y)
CSRCS += mqueue.c
endif
endif # CONFIG_DISABLE_PTHREAD
endif # CONFIG_DISABLE_MQUEUE
ifneq ($(CONFIG_DISABLE_POSIX_TIMERS),y)
CSRCS += posixtimer.c
ifeq ($(CONFIG_SIG_EVTHREAD),y)
CSRCS += sigev_thread.c
endif
endif
ifeq ($(CONFIG_ARCH_HAVE_FORK),y)
ifeq ($(CONFIG_SCHED_WAITPID),y)
CSRCS += vfork.c
endif
endif
ifeq ($(CONFIG_ARCH_SETJMP_H),y)
CSRCS += setjmp.c
endif
ifeq ($(CONFIG_SMP),y)
CSRCS += smp_call.c
endif
ifeq ($(CONFIG_SCHED_EVENTS),y)
ifeq ($(CONFIG_BUILD_FLAT),y)
CSRCS += nxevent.c
endif
endif
# perf_gettime() and perf_getfreq() live in the kernel and are not system
# calls, so only a flat build can reach them from here.
ifeq ($(CONFIG_ARCH_HAVE_PERF_EVENTS),y)
ifeq ($(CONFIG_BUILD_FLAT),y)
CSRCS += perf_gettime.c
endif
endif
ifeq ($(CONFIG_BUILD_FLAT),y)
CSRCS += wdog.c spinlock.c
ifeq ($(CONFIG_HRTIMER),y)
CSRCS += hrtimer.c
endif
endif
include $(APPDIR)/Application.mk