toolchain_file.cmake

set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR Linux)

set(TOOLCHAIN_DIR "${PLATFORM_PATH}/../tools/gcc-arm-none-eabi-10.3-2021.10")
set(TOOLCHAIN_PRE "arm-none-eabi-")

message(STATUS "[TOP] PLATFORM_PATH: ${PLATFORM_PATH}")

execute_process(COMMAND uname -s OUTPUT_VARIABLE OS_NAME ERROR_VARIABLE error)
message(STATUS "OS: ${OS_NAME}")

if (${OS_NAME} MATCHES  "Linux")
    set(CMAKE_AR "${TOOLCHAIN_DIR}/bin/${TOOLCHAIN_PRE}ar")
    set(CMAKE_C_COMPILER "${TOOLCHAIN_DIR}/bin/${TOOLCHAIN_PRE}gcc")
    set(CMAKE_CXX_COMPILER "${TOOLCHAIN_DIR}/bin/${TOOLCHAIN_PRE}g++")
elseif (${OS_NAME} MATCHES  "MINGW*" OR ${OS_NAME} MATCHES "CYGWIN*" OR ${OS_NAME} MATCHES "MSYS*")
    set(CMAKE_AR "${TOOLCHAIN_DIR}/bin/${TOOLCHAIN_PRE}ar.exe")
    set(CMAKE_C_COMPILER "${TOOLCHAIN_DIR}/bin/${TOOLCHAIN_PRE}gcc.exe")
    set(CMAKE_CXX_COMPILER "${TOOLCHAIN_DIR}/bin/${TOOLCHAIN_PRE}g++.exe")
else()
endif()

SET (CMAKE_C_COMPILER_WORKS 1)
SET (CMAKE_CXX_COMPILER_WORKS 1)

set(CMAKE_FIND_ROOT_PATH ${TOOLCHAIN_DIR}/bin)

set(CMAKE_C_FLAGS "-g -mthumb -mcpu=arm968e-s -march=armv5te -mthumb-interwork -mlittle-endian -Os -std=c99 -ffunction-sections -Wall -fsigned-char -fdata-sections -Wunknown-pragmas -nostdlib -Wno-unused-function -Wno-unused-but-set-variable -Wno-format")
set(CMAKE_CXX_FLAGS "-g -mthumb -mcpu=arm968e-s -march=armv5te -mthumb-interwork -mlittle-endian -Os -std=c++11 -ffunction-sections -Wall -fsigned-char -fdata-sections -Wunknown-pragmas -nostdlib -Wno-unused-function -Wno-unused-but-set-variable -Wno-format -Wno-write-strings")