23 lines
847 B
CMake
23 lines
847 B
CMake
if (NOT DEFINED ENV{Y_HOST_PREFIX})
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message(FATAL_ERROR "Y_HOST_PREFIX=... must be specified.")
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endif()
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set(CROSS_TOOLCHAIN_PREFIX "$ENV{Y_HOST_PREFIX}")
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set(CMAKE_SYSTEM_NAME yggdrasil)
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set(CMAKE_C_COMPILER "${CROSS_TOOLCHAIN_PREFIX}/bin/clang")
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set(CMAKE_CXX_COMPILER "${CROSS_TOOLCHAIN_PREFIX}/bin/clang++")
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# Specify the target triple for your custom OS.
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set(CMAKE_C_COMPILER_TARGET "riscv64-unknown-yggdrasil")
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set(CMAKE_ASM_COMPILER_TARGET "riscv64-unknown-yggdrasil")
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# Disable default system libraries
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# set(CMAKE_EXE_LINKER_FLAGS "-nostdlib")
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# set(CMAKE_SHARED_LINKER_FLAGS "-v")
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set(CMAKE_C_FLAGS "--target=riscv64-unknown-yggdrasil -fPIC")
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set(CMAKE_CXX_FLAGS "--target=riscv64-unknown-yggdrasil -march=rv64gc -nostdlib++ -fPIC -D_LIBCPP_HAS_NO_TREE_BARRIER")
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# Specify any additional include paths or linker flags as needed
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