px4-firmware/cmake/common/px4_base.cmake

896 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
#
# utility functions
#
# * px4_parse_function_args
# * px4_add_git_submodule
# * px4_prepend_string
# * px4_join
# * px4_add_module
# * px4_generate_messages
# * px4_add_upload
# * px4_add_common_flags
#
include(CMakeParseArguments)
#=============================================================================
#
# px4_parse_function_args
#
# This function simpliies usage of the cmake_parse_arguments module.
# It is inteded to be called by other functions.
#
# Usage:
# px4_parse_function_args(
# NAME <name>
# [ OPTIONS <list> ]
# [ ONE_VALUE <list> ]
# [ MULTI_VALUE <list> ]
# REQUIRED <list>
# ARGN <ARGN>)
#
# Input:
# NAME : the name of the calling function
# OPTIONS : boolean flags
# ONE_VALUE : single value variables
# MULTI_VALUE : multi value variables
# REQUIRED : required arguments
# ARGN : the function input arguments, typically ${ARGN}
#
# Output:
# The function arguments corresponding to the following are set:
# ${OPTIONS}, ${ONE_VALUE}, ${MULTI_VALUE}
#
# Example:
# function test()
# px4_parse_function_args(
# NAME TEST
# ONE_VALUE NAME
# MULTI_VALUE LIST
# REQUIRED NAME LIST
# ARGN ${ARGN})
# message(STATUS "name: ${NAME}")
# message(STATUS "list: ${LIST}")
# endfunction()
#
# test(NAME "hello" LIST a b c)
#
# OUTPUT:
# name: hello
# list: a b c
#
function(px4_parse_function_args)
cmake_parse_arguments(IN "" "NAME" "OPTIONS;ONE_VALUE;MULTI_VALUE;REQUIRED;ARGN" "${ARGN}")
cmake_parse_arguments(OUT "${IN_OPTIONS}" "${IN_ONE_VALUE}" "${IN_MULTI_VALUE}" "${IN_ARGN}")
if (OUT_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "${IN_NAME}: unparsed ${OUT_UNPARSED_ARGUMENTS}")
endif()
foreach(arg ${IN_REQUIRED})
if (NOT OUT_${arg})
message(FATAL_ERROR "${IN_NAME} requires argument ${arg}\nARGN: ${IN_ARGN}")
endif()
endforeach()
foreach(arg ${IN_OPTIONS} ${IN_ONE_VALUE} ${IN_MULTI_VALUE})
set(${arg} ${OUT_${arg}} PARENT_SCOPE)
endforeach()
endfunction()
#=============================================================================
#
# px4_add_git_submodule
#
# This function add a git submodule target.
#
# Usage:
# px4_add_git_submodule(TARGET <target> PATH <path>)
#
# Input:
# PATH : git submodule path
#
# Output:
# TARGET : git target
#
# Example:
# px4_add_git_submodule(TARGET git_nuttx PATH "NuttX")
#
function(px4_add_git_submodule)
px4_parse_function_args(
NAME px4_add_git_submodule
ONE_VALUE TARGET PATH
REQUIRED TARGET PATH
ARGN ${ARGN})
string(REPLACE "/" "_" NAME ${PATH})
add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/git_init_${NAME}.stamp
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMAND git submodule update --init --recursive ${PATH}
COMMAND touch ${CMAKE_BINARY_DIR}/git_init_${NAME}.stamp
DEPENDS ${CMAKE_SOURCE_DIR}/.gitmodules
)
add_custom_target(${TARGET}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
# This is NOT a good approach as it overwrites checked out branches
# behind the back of a developer
#COMMAND git submodule update --recursive ${PATH}
DEPENDS ${CMAKE_BINARY_DIR}/git_init_${NAME}.stamp
)
endfunction()
#=============================================================================
#
# px4_prepend_string
#
# This function prepends a string to a list
#
# Usage:
# px4_prepend_string(OUT <output-list> STR <string> LIST <list>)
#
# Input:
# STR : string to prepend
# LIST : list to prepend to
#
# Output:
# ${OUT} : prepended list
#
# Example:
# px4_prepend_string(OUT test_str STR "path/to/" LIST src/file1.cpp src/file2.cpp)
# test_str would then be:
# path/to/src/file1.cpp
# path/to/src/file2.cpp
#
function(px4_prepend_string)
px4_parse_function_args(
NAME px4_prepend_string
ONE_VALUE OUT STR
MULTI_VALUE LIST
REQUIRED OUT STR LIST
ARGN ${ARGN})
set(${OUT})
foreach(file ${LIST})
list(APPEND ${OUT} ${STR}${file})
endforeach()
set(${OUT} ${${OUT}} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_join
#
# This function joins a list with a given separator. If list is not
# passed, or is sent "", this will return the empty string.
#
# Usage:
# px4_join(OUT ${OUT} [ LIST ${LIST} ] GLUE ${GLUE})
#
# Input:
# LIST : list to join
# GLUE : separator to use
#
# Output:
# OUT : joined list
#
# Example:
# px4_join(OUT test_join LIST a b c GLUE ";")
# test_join would then be:
# "a;b;c"
#
function(px4_join)
px4_parse_function_args(
NAME px4_join
ONE_VALUE OUT GLUE
MULTI_VALUE LIST
REQUIRED GLUE OUT
ARGN ${ARGN})
string (REPLACE ";" "${GLUE}" _TMP_STR "${LIST}")
set(${OUT} ${_TMP_STR} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_add_module
#
# This function builds a static library from a module description.
#
# Usage:
# px4_add_module(MODULE <string>
# [ MAIN <string> ]
# [ STACK <string> ]
# [ COMPILE_FLAGS <list> ]
# [ INCLUDES <list> ]
# [ DEPENDS <string> ]
# )
#
# Input:
# MODULE : unique name of module
# MAIN : entry point, if not given, assumed to be library
# STACK : size of stack
# COMPILE_FLAGS : compile flags
# LINK_FLAGS : link flags
# SRCS : source files
# INCLUDES : include directories
# DEPENDS : targets which this module depends on
#
# Output:
# Static library with name matching MODULE.
#
# Example:
# px4_add_module(MODULE test
# SRCS
# file.cpp
# STACK 1024
# DEPENDS
# git_nuttx
# )
#
function(px4_add_module)
px4_parse_function_args(
NAME px4_add_module
ONE_VALUE MODULE MAIN STACK PRIORITY
MULTI_VALUE COMPILE_FLAGS LINK_FLAGS SRCS INCLUDES DEPENDS
REQUIRED MODULE
ARGN ${ARGN})
add_library(${MODULE} STATIC EXCLUDE_FROM_ALL ${SRCS})
if(${OS} STREQUAL "qurt" )
set_property(TARGET ${MODULE} PROPERTY POSITION_INDEPENDENT_CODE TRUE)
endif()
if(MAIN)
set_target_properties(${MODULE} PROPERTIES
COMPILE_DEFINITIONS PX4_MAIN=${MAIN}_app_main)
endif()
if(INCLUDES)
target_include_directories(${MODULE} ${INCLUDES})
endif()
if(DEPENDS)
add_dependencies(${MODULE} ${DEPENDS})
endif()
# join list variables to get ready to send to compiler
foreach(prop LINK_FLAGS COMPILE_FLAGS)
if(${prop})
px4_join(OUT ${prop} LIST ${${prop}} GLUE " ")
endif()
endforeach()
# store module properties in target
# COMPILE_FLAGS and LINK_FLAGS are passed to compiler/linker by cmake
# STACK, MAIN, PRIORITY are PX4 specific
foreach (prop COMPILE_FLAGS LINK_FLAGS STACK MAIN PRIORITY)
if (${prop})
set_target_properties(${MODULE} PROPERTIES ${prop} ${${prop}})
endif()
endforeach()
endfunction()
#=============================================================================
#
# px4_generate_messages
#
# This function generates source code from ROS msg definitions.
#
# Usage:
# px4_generate_messages(TARGET <target> MSGS <msg-files>)
#
# Input:
# MSG_FILES : the ROS msgs to generate files from
# OS : the operating system selected
# DEPENDS : dependencies
#
# Output:
# TARGET : the message generation target
#
# Example:
# px4_generate_messages(TARGET <target>
# MSG_FILES <files> OS <operating-system>
# [ DEPENDS <dependencies> ]
# )
#
function(px4_generate_messages)
px4_parse_function_args(
NAME px4_generate_messages
OPTIONS VERBOSE
ONE_VALUE OS TARGET
MULTI_VALUE MSG_FILES DEPENDS
REQUIRED MSG_FILES OS TARGET
ARGN ${ARGN})
set(QUIET)
if(NOT VERBOSE)
set(QUIET "-q")
endif()
set(msg_out_path ${CMAKE_BINARY_DIR}/src/modules/uORB/topics)
set(msg_list)
foreach(msg_file ${MSG_FILES})
get_filename_component(msg ${msg_file} NAME_WE)
list(APPEND msg_list ${msg})
endforeach()
set(msg_files_out)
foreach(msg ${msg_list})
list(APPEND msg_files_out ${msg_out_path}/${msg}.h)
endforeach()
add_custom_command(OUTPUT ${msg_files_out}
COMMAND ${PYTHON_EXECUTABLE}
Tools/px_generate_uorb_topic_headers.py
${QUIET}
-d msg
-o ${msg_out_path}
-e msg/templates/uorb
-t ${CMAKE_BINARY_DIR}/topics_temporary
DEPENDS ${DEPENDS} ${MSG_FILES}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMENT "Generating uORB topic headers"
VERBATIM
)
# multi messages for target OS
set(msg_multi_out_path
${CMAKE_BINARY_DIR}/src/platforms/${OS}/px4_messages)
set(msg_multi_files_out)
foreach(msg ${msg_list})
list(APPEND msg_multi_files_out ${msg_multi_out_path}/px4_${msg}.h)
endforeach()
add_custom_command(OUTPUT ${msg_multi_files_out}
COMMAND ${PYTHON_EXECUTABLE}
Tools/px_generate_uorb_topic_headers.py
${QUIET}
-d msg
-o ${msg_multi_out_path}
-e msg/templates/px4/uorb
-t ${CMAKE_BINARY_DIR}/multi_topics_temporary/${OS}
-p "px4_"
DEPENDS ${DEPENDS} ${MSG_FILES}
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
COMMENT "Generating uORB topic multi headers for ${OS}"
VERBATIM
)
add_custom_target(${TARGET}
DEPENDS ${msg_multi_files_out} ${msg_files_out})
endfunction()
#=============================================================================
#
# px4_add_upload
#
# This function generates source code from ROS msg definitions.
#
# Usage:
# px4_add_upload(OUT <target> BUNDLE <file.px4>)
#
# Input:
# BUNDLE : the firmware.px4 file
# OS : the operating system
# BOARD : the board
#
# Output:
# OUT : the firmware target
#
# Example:
# px4_add_upload(OUT upload
# BUNDLE main.px4
# )
#
function(px4_add_upload)
px4_parse_function_args(
NAME px4_add_upload
ONE_VALUE OS BOARD OUT BUNDLE
REQUIRED OS BOARD OUT BUNDLE
ARGN ${ARGN})
set(serial_ports)
if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Linux")
list(APPEND serial_ports
/dev/serial/by-id/usb-3D_Robotics*
/dev/serial/by-id/pci-3D_Robotics*
)
elseif(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Darwin")
list(APPEND serial_ports
/dev/tty.usbmodemPX*,/dev/tty.usbmodem*
)
elseif(${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows")
foreach(port RANGE 32 0)
list(APPEND serial_ports
"COM${port}")
endforeach()
endif()
px4_join(OUT serial_ports LIST "${serial_ports}" GLUE ",")
add_custom_target(${OUT}
COMMAND ${PYTHON_EXECUTABLE}
${CMAKE_SOURCE_DIR}/Tools/px_uploader.py --port ${serial_ports} ${BUNDLE}
DEPENDS ${BUNDLE}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
COMMENT "uploading ${BUNDLE}"
VERBATIM
USES_TERMINAL
)
endfunction()
#=============================================================================
#
# px4_add_common_flags
#
# Set ths default build flags.
#
# Usage:
# px4_add_common_flags(
# BOARD <in-string>
# C_FLAGS <inout-variable>
# CXX_FLAGS <inout-variable>
# EXE_LINKER_FLAGS <inout-variable>
# INCLUDE_DIRS <inout-variable>
# LINK_DIRS <inout-variable>
# DEFINITIONS <inout-variable>)
#
# Input:
# BOARD : board
#
# Input/Output: (appends to existing variable)
# C_FLAGS : c compile flags variable
# CXX_FLAGS : c++ compile flags variable
# EXE_LINKER_FLAGS : executable linker flags variable
# INCLUDE_DIRS : include directories
# LINK_DIRS : link directories
# DEFINITIONS : definitions
#
# Example:
# px4_add_common_flags(
# BOARD px4fmu-v2
# C_FLAGS CMAKE_C_FLAGS
# CXX_FLAGS CMAKE_CXX_FLAGS
# EXE_LINKER_FLAG CMAKE_EXE_LINKER_FLAGS
# INCLUDES <list>)
#
function(px4_add_common_flags)
set(inout_vars
C_FLAGS CXX_FLAGS EXE_LINKER_FLAGS INCLUDE_DIRS LINK_DIRS DEFINITIONS)
px4_parse_function_args(
NAME px4_add_common_flags
ONE_VALUE ${inout_vars} BOARD
REQUIRED ${inout_vars} BOARD
ARGN ${ARGN})
set(warnings
-Wall
-Werror
-Wno-sign-compare
-Wextra
#-Wshadow # very verbose due to eigen
-Wfloat-equal
-Wpointer-arith
-Wmissing-declarations
-Wno-unused-parameter
-Werror=format-security
-Werror=array-bounds
-Wfatal-errors
-Werror=unused-variable
-Werror=reorder
-Werror=uninitialized
-Werror=init-self
#-Wcast-qual - generates spurious noreturn attribute warnings,
# try again later
#-Wconversion - would be nice, but too many "risky-but-safe"
# conversions in the code
#-Wcast-align - would help catch bad casts in some cases,
# but generates too many false positives
)
if (${OS} STREQUAL "nuttx")
list(APPEND warnings -Wframe-larger-than=1024)
endif()
if (${CMAKE_C_COMPILER_ID} MATCHES ".*Clang.*")
# QuRT 6.4.X compiler identifies as Clang but does not support this option
if (NOT ${OS} STREQUAL "qurt")
list(APPEND warnings
-Wno-unused-const-variable
-Wno-varargs
)
endif()
else()
list(APPEND warnings
-Werror=unused-but-set-variable
-Wformat=1
#-Wlogical-op # very verbose due to eigen
-Wdouble-promotion
-Werror=double-promotion
)
endif()
if ($ENV{MEMORY_DEBUG} MATCHES "1")
set(max_optimization -O0)
set(optimization_flags
-fno-strict-aliasing
-fno-omit-frame-pointer
-funsafe-math-optimizations
-ffunction-sections
-fdata-sections
-g -fsanitize=address
)
else()
set(max_optimization -Os)
if ("${OS}" STREQUAL "qurt")
set(PIC_FLAG -fPIC)
endif()
set(optimization_flags
-fno-strict-aliasing
-fomit-frame-pointer
-funsafe-math-optimizations
-ffunction-sections
-fdata-sections
${PIC_FLAG}
)
endif()
if (NOT ${CMAKE_C_COMPILER_ID} MATCHES ".*Clang.*")
list(APPEND optimization_flags
-fno-strength-reduce
-fno-builtin-printf
)
endif()
set(c_warnings
-Wbad-function-cast
-Wstrict-prototypes
-Wmissing-prototypes
-Wnested-externs
)
if (NOT ${CMAKE_C_COMPILER_ID} MATCHES ".*Clang.*")
list(APPEND c_warnings
-Wold-style-declaration
-Wmissing-parameter-type
)
endif()
set(c_compile_flags
-g
-std=gnu99
-fno-common
)
set(cxx_warnings
-Wno-missing-field-initializers
)
set(cxx_compile_flags
-g
-fno-exceptions
-fno-rtti
-std=gnu++0x
-fno-threadsafe-statics
-DCONFIG_WCHAR_BUILTIN
-D__CUSTOM_FILE_IO__
)
set(visibility_flags
-fvisibility=hidden
-include visibility.h
)
set(added_c_flags
${c_compile_flags}
${warnings}
${c_warnings}
${max_optimization}
${optimization_flags}
${visibility_flags}
)
set(added_cxx_flags
${cxx_compile_flags}
${warnings}
${cxx_warnings}
${max_optimization}
${optimization_flags}
${visibility_flags}
)
set(added_include_dirs
${CMAKE_SOURCE_DIR}/src
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/src
${CMAKE_SOURCE_DIR}/src/modules
${CMAKE_SOURCE_DIR}/src/include
${CMAKE_SOURCE_DIR}/src/lib
${CMAKE_SOURCE_DIR}/src/platforms
# TODO Build/versioning was in Makefile,
# do we need this, how does it work with cmake
${CMAKE_SOURCE_DIR}/src/drivers/boards/${BOARD}
${CMAKE_BINARY_DIR}
${CMAKE_BINARY_DIR}/src/modules/px4_messages
${CMAKE_BINARY_DIR}/src/modules
${CMAKE_SOURCE_DIR}/mavlink/include/mavlink
${CMAKE_SOURCE_DIR}/src/lib/DriverFramework/framework/include
)
list(APPEND added_include_dirs
src/lib/matrix
)
set(added_link_dirs) # none used currently
string(TOUPPER ${BOARD} board_upper)
string(REPLACE "-" "_" board_config ${board_upper})
set(added_definitions
-DCONFIG_ARCH_BOARD_${board_config}
)
if (NOT ${CMAKE_C_COMPILER_ID} MATCHES ".*Clang.*")
set(added_exe_link_flags
-Wl,--warn-common
-Wl,--gc-sections
)
else()
set(added_exe_link_flags
-Wl,--warn-common
)
endif()
# output
foreach(var ${inout_vars})
string(TOLOWER ${var} lower_var)
set(${${var}} ${${${var}}} ${added_${lower_var}} PARENT_SCOPE)
#message(STATUS "set(${${var}} ${${${var}}} ${added_${lower_var}} PARENT_SCOPE)")
endforeach()
endfunction()
#=============================================================================
#
# px4_mangle_name
#
# Convert a path name to a module name
#
# Usage:
# px4_mangle_name(dirname newname)
#
# Input:
# dirname : path to module dir
#
# Output:
# newname : module name
#
# Example:
# px4_mangle_name(${dirpath} mangled_name)
# message(STATUS "module name is ${mangled_name}")
#
function(px4_mangle_name dirname newname)
set(tmp)
string(REPLACE "/" "__" tmp ${dirname})
set(${newname} ${tmp} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_create_git_hash_header
#
# Create a header file containing the git hash of the current tree
#
# Usage:
# px4_create_git_hash_header(HEADER ${CMAKE_BUILD_DIR}/git_hash.h)
#
# Input:
# HEADER : path of the header file to generate
#
# Example:
# px4_create_git_hash_header(HEADER ${CMAKE_BUILD_DIR}/git_hash.h)
#
function(px4_create_git_hash_header)
px4_parse_function_args(
NAME px4_create_git_hash_header
ONE_VALUE HEADER
REQUIRED HEADER
ARGN ${ARGN})
execute_process(
COMMAND git rev-parse HEAD
OUTPUT_VARIABLE git_desc
OUTPUT_STRIP_TRAILING_WHITESPACE
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)
message(STATUS "GIT_DESC = ${git_desc}")
set(git_desc_short)
string(SUBSTRING ${git_desc} 1 16 git_desc_short)
configure_file(${CMAKE_SOURCE_DIR}/cmake/templates/build_git_version.h.in ${HEADER} @ONLY)
endfunction()
#=============================================================================
#
# px4_generate_parameters_xml
#
# Generates a parameters.xml file.
#
# Usage:
# px4_generate_parameters_xml(OUT <param-xml_file>)
#
# Input:
# BOARD : the board
#
# Output:
# OUT : the generated xml file
#
# Example:
# px4_generate_parameters_xml(OUT parameters.xml)
#
function(px4_generate_parameters_xml)
px4_parse_function_args(
NAME px4_generate_parameters_xml
ONE_VALUE OUT BOARD
REQUIRED OUT BOARD
ARGN ${ARGN})
set(path ${CMAKE_SOURCE_DIR}/src)
file(GLOB_RECURSE param_src_files
${CMAKE_SOURCE_DIR}/src/*params.c
)
add_custom_command(OUTPUT ${OUT}
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/Tools/px_process_params.py
-s ${path} --board CONFIG_ARCH_${BOARD} --xml --inject-xml
DEPENDS ${param_src_files}
)
set(${OUT} ${${OUT}} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_generate_parameters_source
#
# Generates a source file with all parameters.
#
# Usage:
# px4_generate_parameters_source(OUT <list-source-files> XML <param-xml-file>)
#
# Input:
# XML : the parameters.xml file
# DEPS : target dependencies
#
# Output:
# OUT : the generated source files
#
# Example:
# px4_generate_parameters_source(OUT param_files XML parameters.xml)
#
function(px4_generate_parameters_source)
px4_parse_function_args(
NAME px4_generate_parameters_source
ONE_VALUE OUT XML DEPS
REQUIRED OUT XML
ARGN ${ARGN})
set(generated_files
${CMAKE_CURRENT_BINARY_DIR}/px4_parameters.h
${CMAKE_CURRENT_BINARY_DIR}/px4_parameters.c)
set_source_files_properties(${generated_files}
PROPERTIES GENERATED TRUE)
add_custom_command(OUTPUT ${generated_files}
COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/Tools/px_generate_params.py ${XML}
DEPENDS ${XML} ${DEPS}
)
set(${OUT} ${generated_files} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_generate_airframes_xml
#
# Generates airframes.xml
#
# Usage:
# px4_generate_airframes_xml(OUT <airframe-xml-file>)
#
# Input:
# XML : the airframes.xml file
# BOARD : the board
#
# Output:
# OUT : the generated source files
#
# Example:
# px4_generate_airframes_xml(OUT airframes.xml)
#
function(px4_generate_airframes_xml)
px4_parse_function_args(
NAME px4_generate_airframes_xml
ONE_VALUE OUT BOARD
REQUIRED OUT BOARD
ARGN ${ARGN})
set(process_airframes ${CMAKE_SOURCE_DIR}/Tools/px_process_airframes.py)
add_custom_command(OUTPUT ${OUT}
COMMAND ${PYTHON_EXECUTABLE} ${process_airframes}
-a ${CMAKE_SOURCE_DIR}/ROMFS/px4fmu_common/init.d
--board CONFIG_ARCH_BOARD_${BOARD} --xml
)
set(${OUT} ${${OUT}} PARENT_SCOPE)
endfunction()
#=============================================================================
#
# px4_copy_tracked
#
# Copy files to a directory and keep track of dependencies.
#
# Usage:
# px4_copy_tracked(OUT <dest-files> FILES <in-files> DIR <dir-name>)
#
# Input:
# FILES : the source files
# DEST : the directory to copy files to
# RELATIVE : relative directory for source files
#
# Output:
# OUT : the copied files
#
# Example:
# px4_copy_tracked(OUT copied_files FILES src_files DEST path RELATIVE path_rel)
#
function(px4_copy_tracked)
px4_parse_function_args(
NAME px4_copy_tracked
ONE_VALUE DEST OUT RELATIVE
MULTI_VALUE FILES
REQUIRED DEST OUT FILES
ARGN ${ARGN})
set(files)
# before build, make sure dest directory exists
execute_process(
COMMAND cmake -E make_directory ${DEST})
# create rule to copy each file and set dependency as source file
set(_files_out)
foreach(_file ${FILES})
if (RELATIVE)
file(RELATIVE_PATH _file_path ${RELATIVE} ${_file})
else()
set(_file_path ${_file})
endif()
set(_dest_file ${DEST}/${_file_path})
#message(STATUS "copy ${_file} -> ${_dest_file}")
add_custom_command(OUTPUT ${_dest_file}
COMMAND cmake -E copy ${_file} ${_dest_file}
DEPENDS ${_file})
list(APPEND _files_out ${_dest_file})
endforeach()
set(${OUT} ${_files_out} PARENT_SCOPE)
endfunction()
# vim: set noet fenc=utf-8 ff=unix nowrap: