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# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
# Output below variables:
# - Binaryen_HOME. the installation location
#
include(CMakePrintHelpers)
include(FindPackageHandleStandardArgs)
file(GLOB Binaryen_SEARCH_PATH "/opt/binaryen*")
find_path(Binaryen_HOME
NAMES bin/wasm-opt
PATHS ${Binaryen_SEARCH_PATH}
NO_CMAKE_FIND_ROOT_PATH
NO_SYSTEM_ENVIRONMENT_PATH
REQUIRED
)
execute_process(
COMMAND ${Binaryen_HOME}/bin/wasm-opt --version
OUTPUT_VARIABLE WASM_OPT_OUTPUT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REGEX MATCH version_[0-9]+ Binaryen_VERSION_tmp ${WASM_OPT_OUTPUT})
string(REGEX MATCH [0-9]+ Binaryen_VERSION ${Binaryen_VERSION_tmp})
#cmake_print_variables(Binaryen_VERSION_tmp Binaryen_VERSION)
find_package_handle_standard_args(Binaryen REQUIRED_VARS Binaryen_HOME VERSION_VAR Binaryen_VERSION)
if(Binaryen_FOUND)
mark_as_advanced(Binaryen_SEARCH_PATH)
mark_as_advanced(Binaryen_VERSION_tmp)
mark_as_advanced(Binaryen_VERSION)
mark_as_advanced(WASM_OPT_OUTPUT)
set(Binaryen_WASM_OPT ${Binaryen_HOME}/bin/wasm-opt)
else()
# TODO: install WASISDK
endif()
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