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46 lines
1.1 KiB
CMake
46 lines
1.1 KiB
CMake
# Copyright (C) 2019 Intel Corporation. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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include(FindPackageHandleStandardArgs)
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find_path(EMSCRIPTEN_HOME
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NAMES upstream/emscripten
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PATHS /opt/emsdk
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NO_DEFAULT_PATH
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NO_CMAKE_PATH
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NO_CMAKE_SYSTEM_PATH
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NO_CMAKE_FIND_ROOT_PATH
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REQUIRED
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)
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find_file(EMSCRIPTEN_VERSION_FILE
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NAMES emscripten-version.txt
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PATHS ${EMSCRIPTEN_HOME}/upstream/emscripten
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NO_DEFAULT_PATH
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NO_CMAKE_PATH
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NO_CMAKE_SYSTEM_PATH
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NO_CMAKE_FIND_ROOT_PATH
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REQUIRED
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)
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file(READ ${EMSCRIPTEN_VERSION_FILE} EMSCRIPTEN_VERSION_FILE_CONTENT)
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string(REGEX
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MATCH
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"[0-9]+\.[0-9]+(\.[0-9]+)*"
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EMSCRIPTEN_VERSION
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${EMSCRIPTEN_VERSION_FILE_CONTENT}
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)
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find_package_handle_standard_args(EMSCRIPTEN
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REQUIRED_VARS EMSCRIPTEN_HOME
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VERSION_VAR EMSCRIPTEN_VERSION
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HANDLE_VERSION_RANGE
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)
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if(EMSCRIPTEN_FOUND)
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set(EMSCRIPTEN_TOOLCHAIN ${EMSCRIPTEN_HOME}/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake)
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set(EMCC ${EMSCRIPTEN_HOME}/upstream/emscripten/emcc)
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endif()
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mark_as_advanced(EMSCRIPTEN_TOOLCHAIN EMCC)
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