Files
PX4-Autopilot/cmake/nuttx/px4_impl_nuttx.cmake
T
David Sidrane ae2e1da93a px4_impl_nuttx:PX4 does not used compressed defconfigs nor configure.sh
The new upstream nuttx defconfig format is compressed. This
   will not work well for board configs that are out of the
   upstream NuttX tree.

   The reconstitution step will not replace all the non default
   settings. I.E. CONFIG_ARCH_BOARD_PX4xxxx and will remove
   setting that are not defined from the config/KConfig. Like
   CONFIG_ARCH_BOARD_PX4xxxx=y.

   Also the configure script will fail if run without
   and intervening make distclean

   The only 2 steps from configure that re needed are
   Copying the defconfig to .config and Make.defs
2017-09-29 10:13:51 -04:00

717 lines
22 KiB
CMake

############################################################################
#
# Copyright (c) 2015 PX4 Development Team. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name PX4 nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
#=============================================================================
#
# Defined functions in this file
#
# OS Specific Functions
#
# * px4_nuttx_add_firmware
# * px4_nuttx_make_uavcan_bootloadable
# * px4_nuttx_generate_builtin_commands
# * px4_nuttx_add_export
# * px4_nuttx_add_romfs
#
# Required OS Inteface Functions
#
# * px4_os_add_flags
# * px4_os_prebuild_targets
#
include(common/px4_base)
#=============================================================================
#
# px4_nuttx_add_firmware
#
# This function adds a nuttx firmware target.
#
# Usage:
# px4_nuttx_add_firmware(OUT <out-target> EXE <in-executable>
# PARAM_XML <param_xml> AIRFRAMES_XML <airframes_xml>)
#
# Input:
# EXE : the executable to generate the firmware from
# BOARD : the board
# PARAM_XML : param xml file (optional)
# AIRFRAMES_XML : airframes xml file (optional)
#
# Output:
# OUT : the generated firmware target
#
# Example:
# px4_nuttx_add_firmware(TARGET fw_test EXE test)
#
function(px4_nuttx_add_firmware)
px4_parse_function_args(
NAME px4_nuttx_add_firmware
ONE_VALUE BOARD OUT EXE PARAM_XML AIRFRAMES_XML
REQUIRED OUT EXE BOARD
ARGN ${ARGN})
set(extra_args)
set(dependencies)
if (PARAM_XML)
list(APPEND extra_args
--parameter_xml ${PARAM_XML}
)
list(APPEND dependencies parameters_xml)
endif()
if (AIRFRAMES_XML)
list(APPEND extra_args
--airframe_xml ${AIRFRAMES_XML}
)
list(APPEND dependencies airframes_xml)
endif()
add_custom_command(OUTPUT ${OUT} ${EXE}.bin
COMMAND ${OBJCOPY} -O binary ${EXE} ${EXE}.bin
COMMAND ${PYTHON_EXECUTABLE} ${PX4_SOURCE_DIR}/Tools/px_mkfw.py
--prototype ${PX4_SOURCE_DIR}/Images/${BOARD}.prototype
--git_identity ${PX4_SOURCE_DIR}
${extra_args}
--image ${EXE}.bin > ${OUT}
DEPENDS ${EXE} ${dependencies}
)
add_custom_target(build_firmware_${BOARD} ALL DEPENDS ${OUT})
endfunction()
#=============================================================================
#
# px4_nuttx_make_uavcan_bootloadable
#
# This function adds a uavcan boot loadable target.
#
# Usage:
# px4_nuttx_make_uavcan_bootloadable(
# BOARD <board>
# BIN <input bin file>)
# HWNAME <uavcan name>
# HW_MAJOR <number>
# HW_MINOR <number>
# SW_MAJOR <number>
# SW_MINOR <number>)
#
# Input:
# BOARD : the board
# BIN : the bin file to generate the bootloadable image from
# HWNAME : the uavcan name
# HW_MAJOR : the major hardware revision
# HW_MINOR : the minor hardware revision
# SW_MAJOR : the major software revision
# SW_MINOR : the minor software revision
#
# Output:
# OUT : None
#
# Example:
# px4_nuttx_make_uavcan_bootloadable(
# BOARD ${BOARD}
# BIN ${CMAKE_CURRENT_BINARY_DIR}/firmware_nuttx
# HWNAME ${uavcanblid_name}
# HW_MAJOR ${uavcanblid_hw_version_major}
# HW_MINOR ${uavcanblid_hw_version_minor}
# SW_MAJOR ${uavcanblid_sw_version_major}
# SW_MINOR ${uavcanblid_sw_version_minor}
# )
#
function(px4_nuttx_make_uavcan_bootloadable)
px4_parse_function_args(
NAME px4_nuttx_make_uavcan_bootloadable
ONE_VALUE BOARD BIN HWNAME HW_MAJOR HW_MINOR SW_MAJOR SW_MINOR
REQUIRED BOARD BIN HWNAME HW_MAJOR HW_MINOR SW_MAJOR SW_MINOR
ARGN ${ARGN})
string(REPLACE "\"" "" HWNAME ${HWNAME})
execute_process(
COMMAND git rev-list HEAD --max-count=1 --abbrev=8 --abbrev-commit
OUTPUT_VARIABLE uavcanbl_git_desc
OUTPUT_STRIP_TRAILING_WHITESPACE
WORKING_DIRECTORY ${PX4_SOURCE_DIR}
)
if ("${uavcanbl_git_desc}" STREQUAL "")
set(uavcanbl_git_desc ffffffff)
endif()
set(uavcan_bl_imange_name ${HWNAME}-${HW_MAJOR}.${HW_MINOR}-${SW_MAJOR}.${SW_MINOR}.${uavcanbl_git_desc}.uavcan.bin)
message(STATUS "Generating UAVCAN Bootable as ${uavcan_bl_imange_name}")
add_custom_command(OUTPUT ${uavcan_bl_imange_name}
COMMAND ${PYTHON_EXECUTABLE} ${PX4_SOURCE_DIR}/Tools/make_can_boot_descriptor.py
-v --use-git-hash ${BIN} ${uavcan_bl_imange_name}
DEPENDS ${BIN})
add_custom_target(build_uavcan_bl_${BOARD} ALL DEPENDS ${uavcan_bl_imange_name})
endfunction()
#=============================================================================
#
# px4_nuttx_generate_builtin_commands
#
# This function generates the builtin_commands.c src for nuttx
#
# Usage:
# px4_nuttx_generate_builtin_commands(
# MODULE_LIST <in-list>
# OUT <file>)
#
# Input:
# MODULE_LIST : list of modules
#
# Output:
# OUT : generated builtin_commands.c src
#
# Example:
# px4_nuttx_generate_builtin_commands(
# OUT <generated-src> MODULE_LIST px4_simple_app)
#
function(px4_nuttx_generate_builtin_commands)
px4_parse_function_args(
NAME px4_nuttx_generate_builtin_commands
ONE_VALUE OUT
MULTI_VALUE MODULE_LIST
REQUIRED MODULE_LIST OUT
ARGN ${ARGN})
set(builtin_apps_string)
set(builtin_apps_decl_string)
set(command_count 0)
foreach(module ${MODULE_LIST})
foreach(property MAIN STACK_MAIN PRIORITY)
get_target_property(${property} ${module} ${property})
endforeach()
if (MAIN)
set(builtin_apps_string
"${builtin_apps_string}\t{\"${MAIN}\", ${PRIORITY}, ${STACK_MAIN}, ${MAIN}_main},\n")
set(builtin_apps_decl_string
"${builtin_apps_decl_string}extern int ${MAIN}_main(int argc, char *argv[]);\n")
math(EXPR command_count "${command_count}+1")
endif()
endforeach()
configure_file(${PX4_SOURCE_DIR}/cmake/nuttx/builtin_commands.c.in
${OUT})
endfunction()
#=============================================================================
#
# px4_nuttx_add_export
#
# This function generates a nuttx export.
#
# Usage:
# px4_nuttx_add_export(
# OUT <out-target>
# CONFIG <in-string>
# DEPENDS <in-list>)
#
# Input:
# CONFIG : the board to generate the export for
# DEPENDS : dependencies
#
# Output:
# OUT : the export target
#
# Example:
# px4_nuttx_add_export(OUT nuttx_export CONFIG px4fmu-v2)
#
function(px4_nuttx_add_export)
px4_parse_function_args(
NAME px4_nuttx_add_export
ONE_VALUE OUT CONFIG THREADS
MULTI_VALUE DEPENDS
REQUIRED OUT CONFIG THREADS
ARGN ${ARGN})
set(nuttx_build_options "--quiet")
set(nuttx_build_output ">nuttx_build.log")
if ($ENV{PX4_NUTTX_BUILD_VERBOSE} MATCHES "1")
set(nuttx_build_options)
set(nuttx_build_output)
set(nuttx_build_uses_terminal "USES_TERMINAL")
endif()
if ($ENV{PX4_NUTTX_PATCHES_VERBOSE} MATCHES "1")
set(nuttx_patches_uses_terminal "USES_TERMINAL")
endif()
# nuttx-patches
add_subdirectory(${PX4_SOURCE_DIR}/nuttx-patches ${PX4_BINARY_DIR}/${CONFIG})
set(nuttx_build_src ${PX4_BINARY_DIR}/${CONFIG}/NuttX)
set(nuttx_export_dir ${nuttx_build_src}/nuttx/nuttx-export)
# nuttx cmake dependency files
set(nuttx_copy_stamp ${PX4_BINARY_DIR}/${CONFIG}/nuttx_copy.stamp)
set(nuttx_configure_stamp ${PX4_BINARY_DIR}/${CONFIG}/nuttx_configure.stamp)
set(nuttx_export_stamp ${PX4_BINARY_DIR}/${CONFIG}/nuttx_export.stamp)
# copy
file(GLOB_RECURSE nuttx_all_files ${PX4_SOURCE_DIR}/NuttX/*)
file(RELATIVE_PATH nuttx_cp_src ${PX4_BINARY_DIR} ${PX4_SOURCE_DIR}/NuttX)
add_custom_command(OUTPUT ${nuttx_copy_stamp}
COMMAND ${MKDIR} -p ${nuttx_build_src}
COMMAND rsync -rp --inplace --delete --exclude=.git --exclude=nuttx-export ${nuttx_cp_src}/ ${CONFIG}/NuttX/
COMMAND cmake -E touch ${nuttx_copy_stamp}
DEPENDS ${px4_nuttx_patches} ${nuttx_all_files}
COMMENT "Copying NuttX for ${CONFIG} with ${config_nuttx_config}"
WORKING_DIRECTORY ${PX4_BINARY_DIR})
add_custom_target(nuttx_copy_${CONFIG} DEPENDS ${DEPENDS} ${nuttx_copy_stamp})
unset(last_patch)
add_custom_target(nuttx_patch_${CONFIG})
foreach(patch ${px4_nuttx_patches})
get_filename_component(patch_file_name ${patch} NAME)
string(REPLACE "/" "_" patch_name "${CONFIG}-nuttx_patch_${patch_file_name}")
set(patch_stamp ${nuttx_build_src}/${patch_name}.stamp)
add_custom_command(OUTPUT ${patch_stamp}
COMMAND ${PATCH} --verbose -d ${nuttx_build_src} -s -p1 -N < ${patch}
COMMAND cmake -E touch ${patch_stamp}
DEPENDS nuttx_copy_${CONFIG} ${patch} ${last_patch}
COMMENT "${CONFIG}: nuttx-patches/${patch_file_name} applied"
${nuttx_patches_uses_terminal})
add_custom_target(${patch_name} DEPENDS ${patch_stamp})
add_dependencies(nuttx_patch_${CONFIG} ${patch_name} nuttx_copy_${CONFIG})
set(last_patch ${patch_name})
endforeach()
# Read defconfig to see if CONFIG_ARMV7M_STACKCHECK is yes
# note: CONFIG will be BOARD in the future evaluation of ${hw_stack_check_${CONFIG}
file(STRINGS "${PX4_SOURCE_DIR}/nuttx-configs/${CONFIG}/${config_nuttx_config}/defconfig"
hw_stack_check_${CONFIG}
REGEX "CONFIG_ARMV7M_STACKCHECK=y"
)
if ("${hw_stack_check_${CONFIG}}" STREQUAL "CONFIG_ARMV7M_STACKCHECK=y")
set(config_nuttx_hw_stack_check_${CONFIG} y CACHE INTERNAL "" FORCE)
endif()
# nuttx configure
file(GLOB_RECURSE nuttx-configs ${PX4_SOURCE_DIR}/nuttx-configs/${CONFIG}/*)
add_custom_command(OUTPUT ${nuttx_configure_stamp} ${nuttx_build_src}/nuttx/.config
COMMAND ${CP} -rp ${PX4_SOURCE_DIR}/nuttx-configs/*.mk ${nuttx_build_src}/nuttx/
COMMAND ${CP} -rp ${PX4_SOURCE_DIR}/nuttx-configs/${CONFIG} ${nuttx_build_src}/nuttx/configs
COMMAND ${CP} ${nuttx_build_src}/nuttx/configs/${CONFIG}/${config_nuttx_config}/defconfig ${nuttx_build_src}/nuttx/.config
COMMAND ${CP} ${nuttx_build_src}/nuttx/configs/${CONFIG}/${config_nuttx_config}/Make.defs ${nuttx_build_src}/nuttx/
COMMAND cmake -E touch ${nuttx_configure_stamp}
DEPENDS nuttx_patch_${CONFIG} ${nuttx-configs}
WORKING_DIRECTORY ${PX4_BINARY_DIR}
COMMENT "Configuring NuttX for ${CONFIG} with ${config_nuttx_config}")
add_custom_target(nuttx_configure_${CONFIG} DEPENDS ${nuttx_configure_stamp} nuttx_patch_${CONFIG})
# manual nuttx oldconfig helper
add_custom_target(oldconfig_${CONFIG}
COMMAND ${MAKE} --no-print-directory -C ${nuttx_build_src}/nuttx CONFIG_ARCH_BOARD=${CONFIG} oldconfig
COMMAND ${CP} ${nuttx_build_src}/nuttx/.config ${PX4_SOURCE_DIR}/nuttx-configs/${CONFIG}/${config_nuttx_config}/defconfig
COMMAND ${PX4_SOURCE_DIR}/Tools/nuttx_defconf_tool.sh ${PX4_SOURCE_DIR}/nuttx-configs/${CONFIG}/${config_nuttx_config}/defconfig
DEPENDS nuttx_configure_${CONFIG}
WORKING_DIRECTORY ${nuttx_build_src}/nuttx
COMMENT "Running NuttX make oldconfig for ${CONFIG} with ${config_nuttx_config}"
USES_TERMINAL)
# manual nuttx menuconfig helper
add_custom_target(menuconfig_${CONFIG}
COMMAND ${MAKE} --no-print-directory -C ${nuttx_build_src}/nuttx CONFIG_ARCH_BOARD=${CONFIG} menuconfig
COMMAND ${CP} ${nuttx_build_src}/nuttx/.config ${PX4_SOURCE_DIR}/nuttx-configs/${CONFIG}/${config_nuttx_config}/defconfig
COMMAND ${PX4_SOURCE_DIR}/Tools/nuttx_defconf_tool.sh ${PX4_SOURCE_DIR}/nuttx-configs/${CONFIG}/${config_nuttx_config}/defconfig
DEPENDS nuttx_configure_${CONFIG}
WORKING_DIRECTORY ${nuttx_build_src}/nuttx
COMMENT "Running NuttX make menuconfig for ${CONFIG} with ${config_nuttx_config}"
USES_TERMINAL)
# nuttx build and export
add_custom_command(
OUTPUT ${nuttx_export_stamp}
${nuttx_export_dir}/include/nuttx/config.h
COMMAND ${RM} -rf ${nuttx_export_dir}
COMMAND ${MAKE} ${nuttx_build_options} --no-print-directory -C ${nuttx_build_src}/nuttx -r CONFIG_ARCH_BOARD=${CONFIG} export ${nuttx_build_output}
COMMAND cmake -E touch ${nuttx_export_stamp}
DEPENDS nuttx_configure_${CONFIG}
WORKING_DIRECTORY ${PX4_BINARY_DIR}/${CONFIG}
COMMENT "Building NuttX for ${CONFIG} with ${config_nuttx_config}"
${nuttx_build_uses_terminal})
file(GLOB_RECURSE nuttx_export_src ${nuttx_export_dir})
foreach(nuttx_export_file ${nuttx_export_dir})
set_source_files_properties(${nuttx_export_src} PROPERTIES GENERATED TRUE)
endforeach()
add_custom_target(${OUT} DEPENDS nuttx_copy_${CONFIG} nuttx_patch_${CONFIG} nuttx_configure_${CONFIG} ${nuttx_export_stamp})
endfunction()
#=============================================================================
#
# px4_nuttx_create_bin
#
# The functions generates a bin image for nuttx.
#
# Usage:
# px4_nuttx_create_bin(BIN <out-file> EXE <in-file>)
#
# Input:
# EXE : the exe file
#
# Output:
# OUT : the binary output file
#
# Example:
# px4_nuttx_create_bin(OUT my_exe.bin EXE my_exe)
#
function(px4_nuttx_create_bin)
px4_parse_function_args(
NAME px4_nuttx_create_bin
ONE_VALUE EXE OUT
REQUIRED EXE OUT
ARGN ${ARGN})
add_custom_command(OUTPUT ${OUT}
COMMAND ${OBJCOPY} -O binary ${EXE} ${EXE}.bin
DEPENDS ${EXE})
set(${OUT} ${${OUT}} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_nuttx_add_romfs
#
# The functions creates a ROMFS filesystem for nuttx.
#
# Usage:
# px4_nuttx_add_romfs(
# OUT <out-target>
# ROOT <in-directory>
# EXTRAS <in-list>)
#
# Input:
# ROOT : the root of the ROMFS
# EXTRAS : list of extra files
#
# Output:
# OUT : the ROMFS library target
#
# Example:
# px4_nuttx_add_romfs(OUT my_romfs ROOT "ROMFS/my_board")
#
function(px4_nuttx_add_romfs)
px4_parse_function_args(
NAME px4_nuttx_add_romfs
ONE_VALUE OUT ROOT
MULTI_VALUE EXTRAS
REQUIRED OUT ROOT
ARGN ${ARGN})
set(romfs_used y PARENT_SCOPE)
set(romfs_temp_dir ${PX4_BINARY_DIR}/tmp/${ROOT})
set(romfs_src_dir ${PX4_SOURCE_DIR}/${ROOT})
set(romfs_autostart ${PX4_SOURCE_DIR}/Tools/px_process_airframes.py)
set(romfs_pruner ${PX4_SOURCE_DIR}/Tools/px_romfs_pruner.py)
set(bin_to_obj ${PX4_SOURCE_DIR}/cmake/nuttx/bin_to_obj.py)
set(extras_dir ${CMAKE_CURRENT_BINARY_DIR}/extras)
file(GLOB_RECURSE romfs_src_files ${romfs_src_dir} ${romfs_src_dir}/*)
set(cmake_test ${PX4_SOURCE_DIR}/cmake/test/cmake_tester.py)
set(extras)
foreach(extra ${EXTRAS})
get_filename_component(file_name ${extra} NAME)
set(file_dest ${extras_dir}/${file_name})
add_custom_command(OUTPUT ${file_dest}
COMMAND cmake -E copy ${extra} ${file_dest}
DEPENDS ${extra}
)
list(APPEND extras ${file_dest})
endforeach()
add_custom_target(collect_extras DEPENDS ${extras})
add_custom_command(OUTPUT romfs.o
COMMAND cmake -E remove_directory ${romfs_temp_dir}
COMMAND cmake -E copy_directory ${romfs_src_dir} ${romfs_temp_dir}
COMMAND cmake -E copy_directory ${extras_dir} ${romfs_temp_dir}/extras
COMMAND ${PYTHON_EXECUTABLE} ${romfs_autostart}
-a ${romfs_temp_dir}/init.d
-s ${romfs_temp_dir}/init.d/rc.autostart
--board ${BOARD}
COMMAND ${PYTHON_EXECUTABLE} ${romfs_pruner}
--folder ${romfs_temp_dir}
--board ${BOARD}
COMMAND ${GENROMFS} -f ${CMAKE_CURRENT_BINARY_DIR}/romfs.bin
-d ${romfs_temp_dir} -V "NSHInitVol"
#COMMAND cmake -E remove_directory ${romfs_temp_dir}
COMMAND ${PYTHON_EXECUTABLE} ${bin_to_obj}
--ld ${LD} --c_flags ${CMAKE_C_FLAGS}
--include_path "${PX4_SOURCE_DIR}/src/include"
--c_compiler ${CMAKE_C_COMPILER}
--nm ${NM} --objcopy ${OBJCOPY}
--obj romfs.o
--var romfs_img
--bin romfs.bin
DEPENDS ${romfs_src_files} ${extras}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_library(${OUT} STATIC romfs.o)
set_target_properties(${OUT} PROPERTIES LINKER_LANGUAGE C)
set(${OUT} ${${OUT}} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_os_add_flags
#
# Set the nuttx build flags.
#
# Usage:
# px4_os_add_flags(
# C_FLAGS <inout-variable>
# CXX_FLAGS <inout-variable>
# OPTIMIZATION_FLAGS <inout-variable>
# EXE_LINKER_FLAGS <inout-variable>
# INCLUDE_DIRS <inout-variable>
# LINK_DIRS <inout-variable>
# DEFINITIONS <inout-variable>)
#
# Input:
# BOARD : flags depend on board/nuttx config
#
# Input/Output: (appends to existing variable)
# C_FLAGS : c compile flags variable
# CXX_FLAGS : c++ compile flags variable
# OPTIMIZATION_FLAGS : optimization compile flags variable
# EXE_LINKER_FLAGS : executable linker flags variable
# INCLUDE_DIRS : include directories
# LINK_DIRS : link directories
# DEFINITIONS : definitions
#
# Note that EXE_LINKER_FLAGS is not suitable for adding libraries because
# these flags are added before any of the object files and static libraries.
# Add libraries in src/firmware/nuttx/CMakeLists.txt.
#
# Example:
# px4_os_add_flags(
# C_FLAGS CMAKE_C_FLAGS
# CXX_FLAGS CMAKE_CXX_FLAGS
# OPTIMIZATION_FLAGS optimization_flags
# EXE_LINKER_FLAG CMAKE_EXE_LINKER_FLAGS
# INCLUDES <list>)
#
function(px4_os_add_flags)
set(inout_vars
C_FLAGS CXX_FLAGS OPTIMIZATION_FLAGS EXE_LINKER_FLAGS INCLUDE_DIRS LINK_DIRS DEFINITIONS)
px4_parse_function_args(
NAME px4_os_add_flags
ONE_VALUE ${inout_vars} BOARD
REQUIRED ${inout_vars} BOARD
ARGN ${ARGN})
px4_add_common_flags(
BOARD ${BOARD}
C_FLAGS ${C_FLAGS}
CXX_FLAGS ${CXX_FLAGS}
OPTIMIZATION_FLAGS ${OPTIMIZATION_FLAGS}
EXE_LINKER_FLAGS ${EXE_LINKER_FLAGS}
INCLUDE_DIRS ${INCLUDE_DIRS}
LINK_DIRS ${LINK_DIRS}
DEFINITIONS ${DEFINITIONS})
set(nuttx_export_root ${PX4_BINARY_DIR}/${BOARD}/NuttX)
set(nuttx_export_dir ${nuttx_export_root}/nuttx/nuttx-export)
set(added_include_dirs
${nuttx_export_dir}/include
${nuttx_export_dir}/include/cxx
${nuttx_export_dir}/arch/chip
${nuttx_export_dir}/arch/common
${nuttx_export_dir}/arch/armv7-m
${nuttx_export_root}/apps/include
)
set(added_link_dirs
${nuttx_export_dir}/libs
)
set(added_definitions
-D__PX4_NUTTX
)
if(NOT "${config_nuttx_config}" STREQUAL "bootloader")
list(APPEND added_definitions -D__DF_NUTTX)
endif()
set(added_c_flags
-nodefaultlibs
-nostdlib
-fstack-usage
)
set(added_cxx_flags
-nodefaultlibs
-nostdlib
-fstack-usage
)
set(added_optimization_flags)
set(added_exe_linker_flags) # none currently
set(instrument_flags)
if ("${config_nuttx_hw_stack_check_${BOARD}}" STREQUAL "y")
set(instrument_flags
-finstrument-functions
-ffixed-r10
)
list(APPEND c_flags ${instrument_flags})
list(APPEND cxx_flags ${instrument_flags})
endif()
set(cpu_flags)
if (${config_nuttx_hw} STREQUAL "m7")
set(cpu_flags
-mcpu=cortex-m7
-mthumb
-mfpu=fpv5-sp-d16
-mfloat-abi=hard
)
elseif (${config_nuttx_hw} STREQUAL "m4")
set(cpu_flags
-mcpu=cortex-m4
-mthumb
-march=armv7e-m
-mfpu=fpv4-sp-d16
-mfloat-abi=hard
)
elseif (${config_nuttx_hw} STREQUAL "m3")
set(cpu_flags
-mcpu=cortex-m3
-mthumb
-march=armv7-m
)
endif()
list(APPEND c_flags ${cpu_flags})
list(APPEND cxx_flags ${cpu_flags})
# output
foreach(var ${inout_vars})
string(TOLOWER ${var} lower_var)
set(${${var}} ${${${var}}} ${added_${lower_var}} PARENT_SCOPE)
#message(STATUS "nuttx: set(${${var}} ${${${var}}} ${added_${lower_var}} PARENT_SCOPE)")
endforeach()
endfunction()
#=============================================================================
#
# px4_os_prebuild_targets
#
# This function generates os dependent targets
# Usage:
# px4_os_prebuild_targets(
# OUT <out-list_of_targets>
# BOARD <in-string>
# )
#
# Input:
# BOARD : board
# THREADS : number of threads for building
#
# Output:
# OUT : the target list
#
# Example:
# px4_os_prebuild_targets(OUT target_list BOARD px4fmu-v2)
#
function(px4_os_prebuild_targets)
px4_parse_function_args(
NAME px4_os_prebuild_targets
ONE_VALUE OUT BOARD THREADS
REQUIRED OUT BOARD
ARGN ${ARGN})
px4_nuttx_add_export(OUT nuttx_export_${BOARD}
CONFIG ${BOARD}
THREADS ${THREADS}
DEPENDS git_nuttx)
add_custom_target(${OUT} DEPENDS nuttx_export_${BOARD})
endfunction()
#=============================================================================
#
# px4_nuttx_configure
#
# This function sets the nuttx configuration
#
# Usage:
# px4_nuttx_configure(
# HWCLASS <m3|m4>
# CONFIG <nsh|bootloader
# [ROMFS <y|n>
# ROMFSROOT <root>]
# )
#
# Input:
# HWCLASS : the class of hardware
# CONFIG : the nuttx condufiguration to use
# ROMFS : whether or not to use incllude theROMFS
# ROMFSROOT : If ROMFS used set the root the default is px4fmu_common
#
# Output:
# OUT : None
#
# Example:
# px4_nuttx_configure(HWCLASS m4 CONFIG nsh ROMFS y)
#
function(px4_nuttx_configure)
px4_parse_function_args(
NAME px4_nuttx_configure
ONE_VALUE HWCLASS CONFIG ROMFS ROMFSROOT
REQUIRED HWCLASS CONFIG
ARGN ${ARGN})
set(config_nuttx_config ${CONFIG} PARENT_SCOPE)
set(config_nuttx_hw ${HWCLASS} PARENT_SCOPE)
if ("${ROMFS}" STREQUAL "y")
set(romfs_used ${ROMFS} PARENT_SCOPE)
if (NOT DEFINED ROMFSROOT)
set(config_romfs_root px4fmu_common)
else()
set(config_romfs_root ${ROMFSROOT})
endif()
set(HASROMFS "with ROMFS on ${config_romfs_root}")
set(config_romfs_root ${config_romfs_root} PARENT_SCOPE)
endif()
message(STATUS "Nuttx build for ${BOARD} on ${HWCLASS} hardware, using ${CONFIG} ${HASROMFS}")
endfunction()
# vim: set noet fenc=utf-8 ff=unix nowrap: