35 lines
1.3 KiB
CMake
35 lines
1.3 KiB
CMake
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# Copyright (c) 2023 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Prevent double invocation.
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if (RISCV_TOOLCHAIN_INCLUDED)
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return()
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endif()
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set(RISCV_TOOLCHAIN_INCLUDED TRUE)
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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_VERSION 1)
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set(CMAKE_SYSTEM_PROCESSOR riscv)
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# User can use -DCMAKE_FIND_ROOT_PATH to specific toolchain path
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set(CMAKE_C_COMPILER ${CMAKE_FIND_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-clang)
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set(CMAKE_CXX_COMPILER ${CMAKE_FIND_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-clang++)
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set(CMAKE_LINKER ${CMAKE_FIND_ROOT_PATH}/bin/riscv64-unknown-linux-gnu-ld)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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# Most linux on riscv64 support rv64imafd_zba_zbb extensions
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=rv64imafd_zba_zbb -mabi=lp64d " CACHE INTERNAL "")
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