95 lines
3.3 KiB
CMake
95 lines
3.3 KiB
CMake
# ##############################################################################
|
|
# arch/sim/CMakeLists.txt
|
|
#
|
|
# 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_directories(include)
|
|
add_subdirectory(src)
|
|
|
|
# configure host binary ######################################################
|
|
|
|
target_include_directories(nuttx PRIVATE ${CONFIG_ARCH_CHIP})
|
|
|
|
# This is part of the top-level export target TODO: how to deal with in CMake?
|
|
|
|
# export_startup: board/libboard$(LIBEXT) up_head.o $(HOSTOBJS) nuttx-names.dat
|
|
# cp up_head.o $(HOSTOBJS) ${EXPORT_DIR}/startup cp nuttx-names.dat
|
|
# ${EXPORT_DIR}/libs echo main NXmain >> ${EXPORT_DIR}/libs/nuttx-names.dat
|
|
|
|
# Loadable module definitions TODO: implement modules with CMake
|
|
|
|
# -fno-pic to avoid GOT relocations
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_MODULE_COMPILE_OPTIONS -fno-pic)
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_MODULE_LINK_OPTIONS -r -e module_initialize -T
|
|
${NUTTX_DIR}/libs/libc/modlib/gnu-elf.ld)
|
|
|
|
if(CONFIG_LIBC_ARCH_ELF_64BIT)
|
|
# For amd64: It seems macOS/x86_64 loads the program text around
|
|
# 00000001_xxxxxxxx. The gcc default (-mcmodel=small) would produce
|
|
# out-of-range 32-bit relocations. Even on Linux, NuttX modules are loaded
|
|
# into the NuttX heap, which can be out of range with -mcmodel=small.
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_MODULE_COMPILE_OPTIONS -mcmodel=large)
|
|
endif()
|
|
|
|
# On Linux, we (ab)use the host compiler to compile binaries for NuttX.
|
|
# Explicitly disable features which might be default on the host while not
|
|
# available on NuttX.
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_MODULE_COMPILE_OPTIONS -fno-stack-protector)
|
|
|
|
# TODO: move to toolchain file NuttX modules are ELF binaries. Non-ELF platforms
|
|
# like macOS need to use a separate ELF toolchain. ifeq ($(CONFIG_HOST_MACOS),y)
|
|
# # eg. brew install x86_64-elf-gcc MODULECC = x86_64-elf-gcc MODULELD =
|
|
# x86_64-elf-ld MODULESTRIP = x86_64-elf-strip --strip-unneeded endif
|
|
|
|
# ELF module definitions
|
|
|
|
# -fno-pic to avoid GOT relocations
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_APP_COMPILE_OPTIONS -fno-pic)
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_APP_LINK_OPTIONS -r -e main
|
|
-T${BOARD_PATH}/scripts/gnu-elf.ld)
|
|
|
|
# TODO: move to toolchain file
|
|
if(X86_64 AND CONFIG_SIM_M32)
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_MODULE_LINK_OPTIONS -m32)
|
|
set_property(
|
|
TARGET nuttx
|
|
APPEND
|
|
PROPERTY NUTTX_ELF_APP_LINK_OPTIONS -m32)
|
|
endif()
|