45 lines
1.2 KiB
CMake
45 lines
1.2 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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set_ifndef(XTENSA_TOOLCHAIN_PATH "$ENV{XTENSA_TOOLCHAIN_PATH}")
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set( XTENSA_TOOLCHAIN_PATH ${XTENSA_TOOLCHAIN_PATH} CACHE PATH "xtensa tools install directory")
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assert( XTENSA_TOOLCHAIN_PATH "XTENSA_TOOLCHAIN_PATH is not set")
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if(NOT EXISTS ${XTENSA_TOOLCHAIN_PATH})
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message(FATAL_ERROR "Nothing found at XTENSA_TOOLCHAIN_PATH: '${XTENSA_TOOLCHAIN_PATH}'")
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endif()
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set(TOOLCHAIN_HOME ${XTENSA_TOOLCHAIN_PATH}/XtDevTools/install/tools/$ENV{TOOLCHAIN_VER}/XtensaTools)
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set(COMPILER xcc)
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set(LINKER ld)
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set(BINTOOLS gnu)
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set(CROSS_COMPILE_TARGET xt)
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set(SYSROOT_TARGET xtensa-elf)
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set(CROSS_COMPILE ${TOOLCHAIN_HOME}/bin/${CROSS_COMPILE_TARGET}-)
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set(SYSROOT_DIR ${TOOLCHAIN_HOME}/${SYSROOT_TARGET})
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# xt-xcc does not support -Og, so make it -O0
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set(OPTIMIZE_FOR_DEBUG_FLAG "-O0")
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if(EXISTS ${CROSS_COMPILE}clang)
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set(CC clang)
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set(C++ clang++)
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else()
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set(CC xcc)
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set(C++ xc++)
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list(APPEND TOOLCHAIN_C_FLAGS
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-imacros${ZEPHYR_BASE}/include/toolchain/xcc_missing_defs.h
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)
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endif()
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set(NOSYSDEF_CFLAG "")
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list(APPEND TOOLCHAIN_C_FLAGS -fms-extensions)
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set(TOOLCHAIN_HAS_NEWLIB OFF CACHE BOOL "True if toolchain supports newlib")
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message(STATUS "Found toolchain: xcc (${XTENSA_TOOLCHAIN_PATH})")
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