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pmp-ppmp-p
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glib-emsdk, wasi sdk fetch
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‎wasisdk/share/cmake/Modules/Platform/WASI.cmake‎

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‎wasisdk/share/cmake/wasi-sdk.cmake‎

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# 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)
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# This is arbitrary
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cmake_minimum_required(VERSION 3.5.0)
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set(WASI True)
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set(CMAKE_CROSSCOMPILING TRUE)
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set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
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option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)
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set_property(GLOBAL PROPERTY CXX_EXCEPTIONS OFF)
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set_property(GLOBAL PROPERTY CXX_RTTI OFF)
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set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
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set(COMPILER_SUPPORTS_FEXCEPTIONS FALSE)
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#set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fpic -fno-exceptions")
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#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpic -fno-exceptions")
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#add_compile_options(-fpic)
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#add_compile_options(-fno-exceptions)
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set(WASI_SDK_PREFIX ${WASI_SDK_PREFIX})
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# Make HandleLLVMOptions.cmake happy.
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# TODO(sbc): We should probably fix llvm or libcxxabi instead.
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# See: https://reviews.llvm.org/D33753
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# set(UNIX 1)
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set(ENV{PKG_CONFIG_PATH} ${WASI_SDK_PREFIX}/share/wasi-sysroot/lib/wasm32-wasi/pkgconfig)
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set(ZLIB_FOUND YES)
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set(ZLIB_INCLUDE_DIR ${WASI_SDK_PREFIX}/share/wasi-sysroot/include)
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set(ZLIB_LIBRARY ${WASI_SDK_PREFIX}/share/wasi-sysroot/lib/wasm32-wasi/libz.a)
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set(PNG_PNG_INCLUDE_DIR ${WASI_SDK_PREFIX}/share/wasi-sysroot/include)
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set(PNG_LIBRARY ${WASI_SDK_PREFIX}/share/wasi-sysroot/lib/wasm32-wasi/libpng.a)
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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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# lock those
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set(CMAKE_C_COMPILER ${WASISDK}/bin/wasi-c)
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set(CMAKE_CXX_COMPILER ${WASISDK}/bin/wasi-c++)
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set(CMAKE_C_COMPILER_ID_RUN TRUE)
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set(CMAKE_C_COMPILER_FORCED TRUE)
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set(CMAKE_C_COMPILER_WORKS TRUE)
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set(CMAKE_C_COMPILER_ID Clang)
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set(CMAKE_C_COMPILER_FRONTEND_VARIANT GNU)
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set(CMAKE_C_STANDARD_COMPUTED_DEFAULT 11)
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set(CMAKE_CXX_COMPILER_ID_RUN TRUE)
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set(CMAKE_CXX_COMPILER_FORCED TRUE)
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set(CMAKE_CXX_COMPILER_WORKS TRUE)
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set(CMAKE_CXX_COMPILER_ID Clang)
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set(CMAKE_CXX_COMPILER_FRONTEND_VARIANT GNU)
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set(CMAKE_CXX_STANDARD_COMPUTED_DEFAULT 98)
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set(CMAKE_C_PLATFORM_ID "wasi")
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set(CMAKE_CXX_PLATFORM_ID "wasi")
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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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# 64
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#set(CMAKE_SIZEOF_VOID_P 8)
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#set(CMAKE_C_SIZEOF_DATA_PTR 8)
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#set(CMAKE_CXX_SIZEOF_DATA_PTR 8)
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# 32
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set(CMAKE_SIZEOF_VOID_P 4)
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set(CMAKE_C_SIZEOF_DATA_PTR 4)
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set(CMAKE_CXX_SIZEOF_DATA_PTR 4)
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# faster
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set(CMAKE_SKIP_COMPATIBILITY_TESTS 1)
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set(CMAKE_SIZEOF_CHAR 1)
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set(CMAKE_SIZEOF_UNSIGNED_SHORT 2)
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set(CMAKE_SIZEOF_SHORT 2)
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set(CMAKE_SIZEOF_INT 4)
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set(CMAKE_SIZEOF_UNSIGNED_LONG 4)
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set(CMAKE_SIZEOF_UNSIGNED_INT 4)
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set(CMAKE_SIZEOF_LONG 4)
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set(CMAKE_SIZEOF_FLOAT 4)
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set(CMAKE_SIZEOF_DOUBLE 8)
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set(CMAKE_HAVE_LIMITS_H 1)
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set(CMAKE_HAVE_UNISTD_H 1)
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set(CMAKE_HAVE_PTHREAD_H 1)
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set(CMAKE_HAVE_SYS_PRCTL_H 1)
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set(CMAKE_WORDS_BIGENDIAN 0)
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set(CMAKE_EXECUTABLE_SUFFIX ".wasm")
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set(CMAKE_CROSSCOMPILING_EMULATOR "${WASISDK}/bin/wasi-run" FILEPATH "Path to the emulator for the target system.")
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