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- # NOTE: THIS IS A WIP ONLY PICO_ARM_GCC IS CURRENTLY SUPPORTED
- # todo there is probably a more "cmake" way of doing this going thru the standard path with our "PICO" platform
- # i.e. CMake<Lang>Information and whatnot
- include(${CMAKE_CURRENT_LIST_DIR}/find_compiler.cmake)
- # include our Platform/PICO.cmake
- set(CMAKE_SYSTEM_NAME PICO)
- set(CMAKE_SYSTEM_PROCESSOR cortex-m0plus)
- # Find ARMClang.
- pico_find_compiler(PICO_COMPILER_CC armclang)
- pico_find_compiler(PICO_COMPILER_CXX armclang)
- pico_find_compiler(PICO_COMPILER_ASM armasm)
- set(PICO_COMPILER_ASM "${PICO_COMPILER_ASM}" CACHE INTERNAL "")
- pico_find_compiler(PICO_OBJCOPY llvm-objcopy)
- pico_find_compiler(PICO_OBJDUMP llvm-objdump)
- # Specify the cross compiler.
- set(CMAKE_C_COMPILER ${PICO_COMPILER_CC} CACHE FILEPATH "C compiler")
- set(CMAKE_CXX_COMPILER ${PICO_COMPILER_CXX} CACHE FILEPATH "C++ compiler")
- set(CMAKE_C_OUTPUT_EXTENSION .o)
- # todo should we be including CMakeASMInformation anyway - i guess that is host side
- set(CMAKE_ASM_COMPILER ${PICO_COMPILER_ASM} CACHE FILEPATH "ASM compiler")
- set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>")
- set(CMAKE_INCLUDE_FLAG_ASM "-I")
- set(CMAKE_OBJCOPY ${PICO_OBJCOPY} CACHE FILEPATH "")
- set(CMAKE_OBJDUMP ${PICO_OBJDUMP} CACHE FILEPATH "")
- # Disable compiler checks.
- set(CMAKE_C_COMPILER_FORCED TRUE)
- set(CMAKE_CXX_COMPILER_FORCED TRUE)
- # Add target system root to cmake find path.
- get_filename_component(PICO_COMPILER_DIR "${PICO_COMPILER_CC}" DIRECTORY)
- get_filename_component(CMAKE_FIND_ROOT_PATH "${PICO_COMPILER_DIR}" DIRECTORY)
- # Look for includes and libraries only in the target system prefix.
- set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
- set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
- set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
- set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
- # todo move to platform/Generix-xxx
- set(ARM_CLANG_COMMON_FLAGS " --cpu=Cortex-M0plus")
- string(APPEND CMAKE_C_FLAGS_INIT "${ARM_CLANG_COMMON_FLAGS}")
- string(APPEND CMAKE_CXX_FLAGS_INIT "${ARM_CLANG_COMMON_FLAGS}")
- string(APPEND CMAKE_ASM_FLAGS_INIT "${ARM_CLANG_COMMON_FLAGS}")
- string(APPEND CMAKE_C_FLAGS_DEBUG_INIT "${ARM_CLANG_COMMON_FLAGS} -Og")
- string(APPEND CMAKE_CXX_FLAGS_DEBUG_INIT "${ARM_CLANG_COMMON_FLAGS} -Og")
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