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cmake: Switch to version 3.12, use new python finder

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New python finder is available since 3.12
and generates warnings in 3.27.

It requires the project to be defined before
so I moved the project definition to the top.
This commit is contained in:
Matthias Grob 2023-10-27 16:51:25 +02:00
parent d3d5b582fc
commit bca466f021
1 changed files with 21 additions and 22 deletions
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43
CMakeLists.txt
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@ -1,6 +1,6 @@
############################################################################
#
# Copyright (c) 2017 - 2022 PX4 Development Team. All rights reserved.
# Copyright (c) 2017-2023 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
@ -39,7 +39,7 @@
#
# * Common functions should be included in px_base.cmake.
#
# * OS/ board specific fucntions should be include in
# * OS/ board specific fucntions should be included in
# px_impl_${PX4_PLATFORM}.cmake
#
# Formatting
@ -99,10 +99,22 @@
#
#=============================================================================
cmake_minimum_required(VERSION 3.9 FATAL_ERROR)
cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
project(px4 CXX C ASM)
set(package-contact "px4users@googlegroups.com")
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(PX4_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}" CACHE FILEPATH "PX4 source directory" FORCE)
set(PX4_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE FILEPATH "PX4 binary directory" FORCE)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PX4_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${PX4_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${PX4_BINARY_DIR})
list(APPEND CMAKE_MODULE_PATH ${PX4_SOURCE_DIR}/cmake)
include(px4_parse_function_args)
@ -162,13 +174,13 @@ set(config_module_list)
set(config_kernel_list)
# Find Python
find_package(PythonInterp 3)
find_package(Python3 COMPONENTS Interpreter Development)
# We have a custom error message to tell users how to install python3.
if(NOT PYTHONINTERP_FOUND)
message(FATAL_ERROR "Python 3 not found. Please install Python 3:\n"
" Ubuntu: sudo apt install python3 python3-dev python3-pip\n"
" macOS: brew install python")
if(NOT Python3_FOUND)
message(FATAL_ERROR "Python 3 not found.\nPlease install toolchain using scripts in \"Tools/setup\" folder.\n")
endif()
# Compatibility with PYTHON_EXECUTABLE variable
set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
option(PYTHON_COVERAGE "Python code coverage" OFF)
if(PYTHON_COVERAGE)
@ -214,9 +226,8 @@ if(EXISTS "${PX4_SOURCE_DIR}/platforms/${PX4_PLATFORM}/cmake/init.cmake")
endif()
#=============================================================================
# project definition
# build type
#
project(px4 CXX C ASM)
# CMake build type (Debug Release RelWithDebInfo MinSizeRel Coverage)
if(NOT CMAKE_BUILD_TYPE)
@ -254,18 +265,6 @@ if(LTO)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
endif()
set(package-contact "px4users@googlegroups.com")
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PX4_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${PX4_BINARY_DIR})
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${PX4_BINARY_DIR})
#=============================================================================
# gold linker - use if available (posix only for now)