cmake_minimum_required(VERSION 3.19)
project(auto LANGUAGES C)

set(LIBOPENCM3_DIR ${CMAKE_SOURCE_DIR}/libopencm3)
set(CMAKE_C_STANDARD 99)

add_compile_options(
        -Wall
        -Wextra -Wshadow -Wno-unused-variable -Wimplicit-function-declaration
        -Wredundant-decls -Wstrict-prototypes -Wmissing-prototypes
        -ggdb3
        -O0
)

add_link_options(

)

add_compile_definitions(
        STM32F4
        STM32F401RET6
        DEBUG
        TARGETS=stm32/f4
)
add_executable(auto src/main.c)

set_target_properties(auto PROPERTIES SUFFIX .elf)

add_custom_target(libopencm3 make TARGETS=stm32/f4 -j8 WORKING_DIRECTORY ${LIBOPENCM3_DIR})
#link_directories(${LIBOPENCM3_DIR}/lib)
target_link_libraries(auto PUBLIC ${LIBOPENCM3_DIR}/lib/libopencm3_stm32f4.a)

add_subdirectory(RTT)
target_link_libraries(auto PUBLIC RTT)

target_include_directories(auto PUBLIC
        RTT ${LIBOPENCM3_DIR}/include
)