2025-06-11 14:32:56 +02:00

181 lines
4.5 KiB
CMake

cmake_minimum_required(VERSION 3.22)
#
# User is free to modify the file as much as necessary
#
list(APPEND CMAKE_MODULE_PATH "{{sr:cmake_path}}")
message("Build CMAKE_MODULE_PATH: " ${CMAKE_MODULE_PATH})
include("cmake/gcc-arm-none-eabi.cmake")
# Core project settings
project(flexptp-demo)
enable_language(C CXX ASM)
message("Build type: " ${CMAKE_BUILD_TYPE})
# Setup compiler settings
set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS ON)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
# Core MCU flags, CPU type, instruction set and FPU setup
set(cpu_PARAMS
# Other parameters
# -mthumb
# -mcpu, -mfloat, -mfloat-abi, ...
)
# Set MCU type
set(MCU_TYPE STM32F439xx)
# Sources
set(sources_SRCS)
# Include directories for all compilers
set(include_DIRS
${CMAKE_SOURCE_DIR}/Inc
${CMAKE_SOURCE_DIR}/Middlewares/Inc
${CMAKE_SOURCE_DIR}/Src
${CMAKE_SOURCE_DIR})
# Include directories for each compiler
set(include_c_DIRS)
set(include_cxx_DIRS)
set(include_asm_DIRS)
# Symbols definition for all compilers
set(symbols_SYMB)
# Symbols definition for each compiler
set(symbols_c_SYMB)
set(symbols_cxx_SYMB)
set(symbols_asm_SYMB)
# Link directories and names of libraries
set(link_DIRS)
set(link_LIBS freertos_kernel)
# Linker script
set(linker_script_SRC)
# Compiler options
set(compiler_OPTS)
# Linker options
set(linker_OPTS)
# Now call generated cmake
# This will add script generated
# information to the project
include("cmake/vscode_generated.cmake")
# Link directories setup
# Must be before executable is added
link_directories(${CMAKE_PROJECT_NAME} ${link_DIRS})
# Create an executable object type
add_executable(${CMAKE_PROJECT_NAME})
# Add sources to executable
target_sources(${CMAKE_PROJECT_NAME} PUBLIC ${sources_SRCS})
# Add definitions
set(ETH_STACK "LWIP") # select "LWIP" or "ETHERLIB"
set(compile_DEFS ${MCU_TYPE} USE_HAL_DRIVER DEBUG CMSIS_OS2 ETH_STACK="${ETH_STACK}")
add_compile_definitions(${compile_DEFS})
# Add include paths
target_include_directories(${CMAKE_PROJECT_NAME} PUBLIC
${include_DIRS}
$<$<COMPILE_LANGUAGE:C>: ${include_c_DIRS}>
$<$<COMPILE_LANGUAGE:CXX>: ${include_cxx_DIRS}>
$<$<COMPILE_LANGUAGE:ASM>: ${include_asm_DIRS}>
)
# Add Middlewares
add_subdirectory(Middlewares)
add_compile_definitions(CMSIS_device_header="${device_header}") # exported from Middlewares
if (ETH_STACK STREQUAL "ETHERLIB")
add_compile_definitions("ETH_ETHERLIB")
elseif(ETH_STACK STREQUAL "LWIP")
add_compile_definitions("ETH_LWIP")
endif()
# Add Drivers (HAL and CMSIS)
add_subdirectory(Drivers)
# Add custom Ethernet driver
#add_subdirectory(Drivers/EthDrv)
# Add Modules
add_subdirectory(Modules)
# Add generic sources
add_subdirectory(Src)
# Add project symbols (macros)
target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE
${symbols_SYMB}
$<$<COMPILE_LANGUAGE:C>: ${symbols_c_SYMB}>
$<$<COMPILE_LANGUAGE:CXX>: ${symbols_cxx_SYMB}>
$<$<COMPILE_LANGUAGE:ASM>: ${symbols_asm_SYMB}>
# Configuration specific
$<$<CONFIG:Debug>:DEBUG>
$<$<CONFIG:Release>: >
)
# Add linked libraries
target_link_libraries(${CMAKE_PROJECT_NAME} ${link_LIBS})
# Compiler options
target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE
${cpu_PARAMS}
${compiler_OPTS}
-Wall
-Wextra
# -Wpedantic
-Wno-unused-parameter
$<$<COMPILE_LANGUAGE:C>: >
$<$<COMPILE_LANGUAGE:CXX>:
# -Wno-volatile
# -Wold-style-cast
# -Wuseless-cast
# -Wsuggest-override
>
$<$<COMPILE_LANGUAGE:ASM>:-x assembler-with-cpp -MMD -MP>
$<$<CONFIG:Debug>:-O0 -g3 -ggdb>
$<$<CONFIG:Release>:-Og -g0>
)
# Linker options
target_link_options(${CMAKE_PROJECT_NAME} PRIVATE
-T${linker_script_SRC}
${cpu_PARAMS}
${linker_OPTS}
-Wl,-Map=${CMAKE_PROJECT_NAME}.map
-u _printf_float # STDIO float formatting support (remove if not used)
--specs=nosys.specs
-Wl,--start-group
-lc
-lm
-lstdc++
-lsupc++
-Wl,--end-group
-Wl,-z,max-page-size=8 # Allow good software remapping across address space (with proper GCC section making)
-Wl,--print-memory-usage
)
# Execute post-build to print size, generate hex and bin
add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD
COMMAND ${CMAKE_SIZE} $<TARGET_FILE:${CMAKE_PROJECT_NAME}>
COMMAND ${CMAKE_OBJCOPY} -O ihex $<TARGET_FILE:${CMAKE_PROJECT_NAME}> ${CMAKE_PROJECT_NAME}.hex
COMMAND ${CMAKE_OBJCOPY} -O binary $<TARGET_FILE:${CMAKE_PROJECT_NAME}> ${CMAKE_PROJECT_NAME}.bin
)