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41 lines
1.6 KiB
41 lines
1.6 KiB
# Cmake toolchain description file for the Makefile
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set(CMAKE_SYSTEM_NAME WASI)
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set(CMAKE_SYSTEM_VERSION 1)
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set(CMAKE_SYSTEM_PROCESSOR wasm32)
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set(triple wasm32-wasi-threads)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
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# wasi-threads requires --import-memory.
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# wasi requires --export-memory.
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# (--export-memory is implicit unless --import-memory is given)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--import-memory")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--export-memory")
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if(WIN32)
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set(WASI_HOST_EXE_SUFFIX ".exe")
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else()
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set(WASI_HOST_EXE_SUFFIX "")
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endif()
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# When building from source, WASI_SDK_PREFIX represents the generated directory
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if(NOT WASI_SDK_PREFIX)
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set(WASI_SDK_PREFIX ${CMAKE_CURRENT_LIST_DIR}/../../)
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endif()
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set(CMAKE_C_COMPILER ${WASI_SDK_PREFIX}/bin/clang${WASI_HOST_EXE_SUFFIX})
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set(CMAKE_CXX_COMPILER ${WASI_SDK_PREFIX}/bin/clang++${WASI_HOST_EXE_SUFFIX})
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set(CMAKE_ASM_COMPILER ${WASI_SDK_PREFIX}/bin/clang${WASI_HOST_EXE_SUFFIX})
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set(CMAKE_AR ${WASI_SDK_PREFIX}/bin/llvm-ar${WASI_HOST_EXE_SUFFIX})
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set(CMAKE_RANLIB ${WASI_SDK_PREFIX}/bin/llvm-ranlib${WASI_HOST_EXE_SUFFIX})
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set(CMAKE_C_COMPILER_TARGET ${triple})
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set(CMAKE_CXX_COMPILER_TARGET ${triple})
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set(CMAKE_ASM_COMPILER_TARGET ${triple})
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# Don't look in the sysroot for executables to run during the build
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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# Only look in the sysroot (not in the host paths) for the rest
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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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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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