set(CMAKE_SYSTEM_NAME        Generic)
set(CMAKE_SYSTEM_PROCESSOR   arm)

# Toolchain
set(TOOLCHAIN_PREFIX         arm-none-eabi-)
set(CMAKE_C_COMPILER         ${TOOLCHAIN_PREFIX}gcc)
set(CMAKE_ASM_COMPILER       ${CMAKE_C_COMPILER})
set(CMAKE_OBJCOPY            ${TOOLCHAIN_PREFIX}objcopy)
set(CMAKE_OBJDUMP            ${TOOLCHAIN_PREFIX}objdump)
set(CMAKE_SIZE               ${TOOLCHAIN_PREFIX}size)
set(CMAKE_LINKER             ${TOOLCHAIN_PREFIX}ld)

# Skip link check in toolchain validation
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)

# Find configuration (standard)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)

# Base compiler defines
set(COMPILER_DEFINES ${COMPILER_DEFINES}
	USE_FULL_LL_DRIVER
	USE_HAL_DRIVER
)

# CPU architecture for gcc
set(CMAKE_C_FLAGS_INIT "-mthumb -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard")

# Set CPU for later conditional compilation
set(COMPILER_DEFINES ${COMPILER_DEFINES}
	STM32F411xE
)