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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_PROCESSOR riscv64)
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if(NOT DEFINED CMAKE_C_COMPILER)
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find_program(CMAKE_C_COMPILER NAMES riscv64-unknown-linux-gnu-gcc
|
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PATHS /opt/RISCV/bin ENV PATH)
|
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|
endif()
|
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|
|
if(NOT DEFINED CMAKE_CXX_COMPILER)
|
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|
|
find_program(CMAKE_CXX_COMPILER NAMES riscv64-unknown-linux-gnu-g++
|
|
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|
|
PATHS /opt/RISCV/bin ENV PATH)
|
|
|
|
|
endif()
|
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|
|
|
|
|
|
|
|
get_filename_component(RISCV_GCC_INSTALL_ROOT ${CMAKE_C_COMPILER} DIRECTORY)
|
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|
|
|
get_filename_component(RISCV_GCC_INSTALL_ROOT ${RISCV_GCC_INSTALL_ROOT} DIRECTORY)
|
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|
|
set(CMAKE_SYSROOT ${RISCV_GCC_INSTALL_ROOT}/sysroot CACHE PATH "RISC-V sysroot")
|
|
|
|
|
|
|
|
|
|
# Don't run the linker on compiler check
|
|
|
|
|
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
|
|
|
|
|
|
|
|
|
|
set(CMAKE_C_FLAGS "-march=rv64gcv_zfh ${CMAKE_C_FLAGS}")
|
|
|
|
|
set(CMAKE_CXX_FLAGS "-march=rv64gcv_zfh ${CXX_FLAGS}")
|
|
|
|
|
|
|
|
|
|
set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
|
|
|
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
|
|
|
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
|
|
|
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
|
|
|
|
|
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
|
