nuttx-apps/examples/rust/hello/Makefile
Shoji Tokunaga d1202bd501 examples/rust: Avoid the infinite loop on sim for hello_rust_cargo
On the sim target (Windows/macOS/Linux), hello_rust_cargo_main() ended
with an infinite `loop {}` that never returned control to NSH, so the
example could not exit and the shell prompt hung.

Introduce a Cargo `sim` feature that is enabled only when CONFIG_ARCH_SIM
is set, and use it to compile out the trailing infinite loop and return 0
instead. Other embedded targets keep the original looping behavior.

Signed-off-by: Shoji Tokunaga <toku@mac.com>
2026-06-20 10:33:46 -03:00

47 lines
1.7 KiB
Makefile

############################################################################
# apps/examples/rust/hello/Makefile
#
# 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
# Hello, Rust! built-in application info
PROGNAME = $(CONFIG_EXAMPLES_HELLO_RUST_CARGO_PROGNAME)
PRIORITY = $(CONFIG_EXAMPLES_HELLO_RUST_CARGO_PRIORITY)
STACKSIZE = $(CONFIG_EXAMPLES_HELLO_RUST_CARGO_STACKSIZE)
MODULE = $(CONFIG_EXAMPLES_HELLO_RUST_CARGO)
RUST_LIB := $(call RUST_GET_BINDIR,hello,$(APPDIR)/examples/rust)
RUST_SRCS := $(call RUST_CARGO_SRCS,hello,$(APPDIR)/examples/rust)
ifeq ($(CONFIG_ARCH_SIM),y)
HELLO_RUST_FEATURES := sim
endif
$(RUST_LIB): $(RUST_SRCS)
$(call RUST_CARGO_BUILD,hello,$(APPDIR)/examples/rust,$(HELLO_RUST_FEATURES))
context:: $(RUST_LIB)
all:: $(RUST_LIB)
clean::
$(call RUST_CARGO_CLEAN,hello,$(APPDIR)/examples/rust)
include $(APPDIR)/Application.mk