# ###############################
# CH32V20X toolchain file 
# ###############################

# Specify the cross-compiler
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_VERSION 1)
set(CMAKE_SYSTEM_PROCESSOR riscv)

set(MCU ch32v203) # 
set(F_CPU 144000000UL)
set(PROGRAMMER wlink)

# Define the toolchain executables
set(TRIPPLE riscv-none-elf)
set(CMAKE_C_COMPILER ${TRIPPLE}-gcc)
set(CMAKE_CXX_COMPILER ${TRIPPLE}-g++)
set(CMAKE_ASM_COMPILER ${TRIPPLE}-gcc)
set(CMAKE_LINKER ${TRIPPLE}-ld)
set(CMAKE_OBJCOPY ${TRIPPLE}-objcopy)
set(CMAKE_SIZE ${TRIPPLE}-size)

# Define compile options
set(CMAKE_C_FLAGS " -Os -mmcu=${AVR_MCU} -DF_CPU=${F_CPU}")
set(CMAKE_CXX_FLAGS "-mmcu=${AVR_MCU} -DF_CPU=${F_CPU}")
set(CMAKE_EXE_LINKER_FLAGS_INIT "-mmcu=${AVR_MCU}")


# Define the archiver and other tools
set(CMAKE_AR avr-ar)
set(CMAKE_RANLIB avr-ranlib)