cmake_minimum_required(VERSION 3.14)

if (DEFINED MCU)

include(FetchContent)

FetchContent_Declare(

mcu_support

GIT_REPOSITORY https://github.com/bolderflight/mcu-support.git

GIT_TAG v1.1.0

)

FetchContent_MakeAvailable(mcu_support)

# Setting up the toolchain

set(CMAKE_TOOLCHAIN_FILE "${mcu_support_SOURCE_DIR}/cmake/cortex.cmake")

# Project information

project(Sbus

VERSION 8.1.4

DESCRIPTION "SBUS encoder and decoder"

LANGUAGES C CXX

)

# Grab the processor and set up definitions and compile options

include(${mcu_support_SOURCE_DIR}/cmake/config_mcu.cmake)

configMcu(${MCU} ${mcu_support_SOURCE_DIR})

# Fetch core

FetchContent_Declare(

core

GIT_REPOSITORY https://github.com/bolderflight/core.git

GIT_TAG v3.1.3

)

FetchContent_MakeAvailable(core)

# Add the library target

add_library(sbus

src/sbus.cpp

src/sbus.h

)

# Link libraries

target_link_libraries(sbus

PUBLIC

core

)

# Setup include directories

target_include_directories(sbus PUBLIC

$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>

$<INSTALL_INTERFACE:include>

)

# Example and test if this project is built separately

if (PROJECT_NAME STREQUAL CMAKE_PROJECT_NAME)

# Add the example target

add_executable(sbus_example examples/cmake/sbus_example.cc)

# Add the includes

target_include_directories(sbus_example PUBLIC

$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>

$<INSTALL_INTERFACE:include>

)

# Link libraries to the example target

target_link_libraries(sbus_example

PRIVATE

sbus

)

# Add hex and upload targets

include(${mcu_support_SOURCE_DIR}/cmake/flash_mcu.cmake)

FlashMcu(sbus_example ${MCU} ${mcu_support_SOURCE_DIR})

endif()

endif()