nuttx/libs/libc/builtin/Make.defs
liang.huang 170a989ccb libc/builtin: support per-application priority/stacksize under KERNEL build.
nsh_fileapp() could not apply an application's Kconfig-configured
priority/stacksize via posix_spawn() under CONFIG_BUILD_KERNEL, because
the registry table (struct builtin_s / g_builtins[]) was gated on
CONFIG_BUILTIN, which depends on !BUILD_KERNEL. Those settings were
silently ignored in KERNEL builds.

CONFIG_BUILTIN conflates the table with main_t-based dispatch, which is
meaningless under CONFIG_BUILD_KERNEL. Add a hidden derived symbol,
APP_REGISTRY, that tracks table availability independently of dispatch:

  config APP_REGISTRY
          bool
          default y if BUILTIN || BUILD_KERNEL

Switch the guards on the table itself (Make.defs, builtin.h) from
CONFIG_BUILTIN to CONFIG_APP_REGISTRY. Call sites that dereference
builtin->main stay gated on CONFIG_BUILTIN and remain unreachable
under CONFIG_BUILD_KERNEL.

Signed-off-by: liang.huang <liang.huang@houmo.ai>
2026-07-13 15:23:39 -03:00

42 lines
1.4 KiB
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############################################################################
# libs/libc/builtin/Make.defs
#
# 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.
#
############################################################################
ifneq ($(CONFIG_APP_REGISTRY),)
# Builtin library files
CSRCS += lib_builtin_getname.c lib_builtin_isavail.c lib_builtin_forindex.c
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CSRCS += lib_builtin_setlist.c
endif
ifeq ($(CONFIG_SCHED_USER_IDENTITY),y)
CSRCS += lib_builtin_getuid.c lib_builtin_getgid.c lib_builtin_getmode.c
endif
# Hook the builtin subdirectory into the build
DEPPATH += --dep-path builtin
VPATH += builtin
endif