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# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
SET (CMAKE_SYSTEM_NAME Linux)
SET (CMAKE_SYSTEM_PROCESSOR wasm32)
SET (CMAKE_SYSROOT ${CMAKE_CURRENT_LIST_DIR}/libc-builtin-sysroot)
IF (NOT (DEFINED WASI_SDK_DIR OR DEFINED CACHE{WASI_SDK_DIR}))
MESSAGE (FATAL_ERROR "WASI_SDK_DIR is not defined")
ELSE ()
MESSAGE (STATUS "WASI_SDK_DIR=${WASI_SDK_DIR}")
LIST (APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES "WASI_SDK_DIR")
ENDIF ()
SET (CMAKE_C_FLAGS "-nostdlib -z stack-size=4096" CACHE INTERNAL "")
SET (CMAKE_C_COMPILER_TARGET "wasm32")
SET (CMAKE_C_COMPILER "${WASI_SDK_DIR}/bin/clang")
SET (CMAKE_CXX_FLAGS "-nostdlib -z stack-size=4096" CACHE INTERNAL "")
SET (CMAKE_CXX_COMPILER_TARGET "wasm32")
SET (CMAKE_CXX_COMPILER "${WASI_SDK_DIR}/bin/clang++")
SET (CMAKE_EXE_LINKER_FLAGS
"-Wl,--initial-memory=65536,--no-entry,--strip-all" CACHE INTERNAL "")
SET (CMAKE_LINKER "${WASI_SDK_DIR}/bin/wasm-ld" CACHE INTERNAL "")
SET (CMAKE_AR "${WASI_SDK_DIR}/bin/llvm-ar" CACHE INTERNAL "")
SET (CMAKE_NM "${WASI_SDK_DIR}/bin/llvm-nm" CACHE INTERNAL "")
SET (CMAKE_OBJDUMP "${WASI_SDK_DIR}/bin/llvm-dwarfdump" CACHE INTERNAL "")
SET (CMAKE_RANLIB "${WASI_SDK_DIR}/bin/llvm-ranlib" CACHE INTERNAL "")
SET (CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS},--allow-undefined-file=${CMAKE_SYSROOT}/share/defined-symbols.txt" CACHE INTERNAL "")
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