9ab06ec667
This adds experimental support for the IAR toolchain. Signed-off-by: Robin Kastberg <robin.kastberg@iar.com>
47 lines
1.4 KiB
CMake
47 lines
1.4 KiB
CMake
# Copyright (c) 2025 IAR Systems AB
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#
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# SPDX-License-Identifier: Apache-2.0
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zephyr_get(IAR_TOOLCHAIN_PATH)
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assert(IAR_TOOLCHAIN_PATH "IAR_TOOLCHAIN_PATH is not set")
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set(IAR_TOOLCHAIN_VARIANT none)
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if(NOT EXISTS ${IAR_TOOLCHAIN_PATH})
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message(FATAL_ERROR "Nothing found at IAR_TOOLCHAIN_PATH: '${IAR_TOOLCHAIN_PATH}'")
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endif()
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if(EXISTS ${IAR_TOOLCHAIN_PATH}/bin/iccarm)
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message(STATUS "Found toolchain: IAR C/C++ Compiler for Arm (${IAR_TOOLCHAIN_PATH})")
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set(IAR_COMPILER iccarm)
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set(IAR_LINKER ilinkarm)
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elseif(EXISTS ${IAR_TOOLCHAIN_PATH}/bin/iccarm.exe)
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message(STATUS "Found toolchain: IAR C/C++ Compiler for Arm (${IAR_TOOLCHAIN_PATH})")
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set(IAR_COMPILER iccarm)
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set(IAR_LINKER ilinkarm)
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endif()
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set(IAR_TOOLCHAIN_VARIANT ${IAR_COMPILER})
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# iar relies on Zephyr SDK for the use of C preprocessor (devicetree) and objcopy
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find_package(Zephyr-sdk 0.16 REQUIRED)
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message(STATUS "Found Zephyr SDK at ${ZEPHYR_SDK_INSTALL_DIR}")
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set(TOOLCHAIN_HOME ${IAR_TOOLCHAIN_PATH})
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# Handling to be improved in Zephyr SDK, to avoid overriding ZEPHYR_TOOLCHAIN_VARIANT by
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# find_package(Zephyr-sdk) if it's already set
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set(ZEPHYR_TOOLCHAIN_VARIANT iar)
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set(COMPILER iar)
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set(LINKER iar)
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set(BINTOOLS iar)
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if("${IAR_TOOLCHAIN_VARIANT}" STREQUAL "iccarm")
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set(SYSROOT_TARGET arm)
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else()
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set(SYSROOT_TARGET riscv)
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endif()
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set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/)
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set(TOOLCHAIN_HAS_NEWLIB OFF CACHE BOOL "True if toolchain supports NewLib")
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