34 lines
975 B
CMake
34 lines
975 B
CMake
# SPDX-License-Identifier: Apache-2.0
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set_ifndef(LLVM_TOOLCHAIN_PATH "$ENV{CLANG_ROOT_DIR}")
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set_ifndef(LLVM_TOOLCHAIN_PATH "$ENV{LLVM_TOOLCHAIN_PATH}")
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if(LLVM_TOOLCHAIN_PATH)
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set(TOOLCHAIN_HOME ${LLVM_TOOLCHAIN_PATH}/bin/)
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endif()
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set(LLVM_TOOLCHAIN_PATH ${CLANG_ROOT_DIR} CACHE PATH "clang install directory")
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set(COMPILER clang)
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set(LINKER ld) # TODO: Use lld eventually rather than GNU ld
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set(BINTOOLS llvm)
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if("${ARCH}" STREQUAL "arm")
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set(triple arm-none-eabi)
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set(CMAKE_EXE_LINKER_FLAGS_INIT "--specs=nosys.specs")
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elseif("${ARCH}" STREQUAL "x86")
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if(CONFIG_64BIT)
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set(triple x86_64-pc-none-elf)
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else()
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set(triple i686-pc-none-elf)
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endif()
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endif()
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set(CMAKE_C_COMPILER_TARGET ${triple})
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set(CMAKE_ASM_COMPILER_TARGET ${triple})
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set(CMAKE_CXX_COMPILER_TARGET ${triple})
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if("${ARCH}" STREQUAL "posix")
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set(TOOLCHAIN_HAS_NEWLIB OFF CACHE BOOL "True if toolchain supports newlib")
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endif()
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message(STATUS "Found toolchain: host (clang/ld)")
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