# SPDX-License-Identifier: Apache-2.0

list(APPEND TOOLCHAIN_C_FLAGS)
list(APPEND TOOLCHAIN_C_FLAGS  -mlittle-endian-data -ffunction-sections -fdata-sections -m64bit-doubles)

list(APPEND TOOLCHAIN_LD_FLAGS)
list(APPEND TOOLCHAIN_LD_FLAGS -mlittle-endian-data -ffunction-sections -fdata-sections -m64bit-doubles)

if(NOT CONFIG_PICOLIBC)
  list(APPEND TOOLCHAIN_LD_FLAGS -lm)
endif()

if(NOT CONFIG_FPU)
  list(APPEND TOOLCHAIN_C_FLAGS -nofpu)
  list(APPEND TOOLCHAIN_LD_FLAGS -nofpu)
endif()

if("cross-compile" STREQUAL ${ZEPHYR_TOOLCHAIN_VARIANT})
  if(CONFIG_CPU_RXV1)
    list(APPEND TOOLCHAIN_C_FLAGS -misa=v1)
    list(APPEND TOOLCHAIN_LD_FLAGS -misa=v1)
  elseif(CONFIG_CPU_RXV2)
    list(APPEND TOOLCHAIN_C_FLAGS -misa=v2)
    list(APPEND TOOLCHAIN_LD_FLAGS -misa=v2)
  else()
    list(APPEND TOOLCHAIN_C_FLAGS -misa=v3)
    list(APPEND TOOLCHAIN_LD_FLAGS -misa=v3)
  endif()
elseif("zephyr" STREQUAL ${ZEPHYR_TOOLCHAIN_VARIANT})
  if(CONFIG_SOC_SERIES_RX130)
    list(APPEND TOOLCHAIN_C_FLAGS -mcpu=rx100)
    list(APPEND TOOLCHAIN_LD_FLAGS -mcpu=rx100)
  elseif(CONFIG_SOC_SERIES_RX62N)
    list(APPEND TOOLCHAIN_C_FLAGS -mcpu=rx600)
    list(APPEND TOOLCHAIN_LD_FLAGS -mcpu=rx600)
  endif()
endif()