#
#  Copyright (c) 2019, The OpenThread Authors.
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set(CMAKE_SYSTEM_NAME              Generic)
set(CMAKE_SYSTEM_PROCESSOR         ARM)

set(CMAKE_C_COMPILER               arm-none-eabi-gcc)
set(CMAKE_CXX_COMPILER             arm-none-eabi-g++)
set(CMAKE_ASM_COMPILER             arm-none-eabi-as)
set(CMAKE_RANLIB                   arm-none-eabi-ranlib)

set(COMMON_C_FLAGS                 "-mthumb -fno-builtin -Wall -fdata-sections -ffunction-sections -mabi=aapcs -mcpu=cortex-m3 -mfloat-abi=soft")

set(CMAKE_C_FLAGS_INIT             "${COMMON_C_FLAGS} -std=gnu99")
set(CMAKE_CXX_FLAGS_INIT           "${COMMON_C_FLAGS} -fno-exceptions -fno-rtti")
set(CMAKE_ASM_FLAGS_INIT           "${COMMON_C_FLAGS}")
set(CMAKE_EXE_LINKER_FLAGS_INIT    "${COMMON_C_FLAGS} -specs=nano.specs -specs=nosys.specs -nostartfiles")