166 lines
6.6 KiB
CMake
166 lines
6.6 KiB
CMake
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cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
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set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
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FIND_PACKAGE(Python3)
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set(PYTHON ${Python3_EXECUTABLE} CACHE STRING "Python path")
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set(EMSCRIPTEN_ROOT $ENV{EMSDK}/upstream/emscripten CACHE STRING "Emscripten path")
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set(CMAKE_TOOLCHAIN_FILE ${EMSCRIPTEN_ROOT}/cmake/Modules/Platform/Emscripten.cmake)
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set(WEBIDL_BINDER_SCRIPT ${EMSCRIPTEN_ROOT}/tools/webidl_binder.py)
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set(RECAST_IDL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/Sources/recast/recast.idl)
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set(RECASTAPI_HEADER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/src/recastjs.h)
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set(RECAST_HEADER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/Recast/Include/Recast.h)
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set(NAVMESHQUERY_HEADER_FILE ${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/Detour/Include/DetourNavMeshQuery.h)
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set(RECAST_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/src/)
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set(RECAST_ONLOAD_FILE ${CMAKE_CURRENT_SOURCE_DIR}/recastjs/onload.js)
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project (recastjs)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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file(GLOB_RECURSE SRC_FILES
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${CMAKE_SOURCE_DIR}/recastnavigation/src/*.h
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${CMAKE_SOURCE_DIR}/recastnavigation/src/*.cpp
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)
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file(GLOB RECASTDETOUR_FILES
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${CMAKE_SOURCE_DIR}/recastnavigation/Detour/Source/DetourAlloc.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Detour/Source/DetourAssert.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Detour/Source/DetourCommon.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Detour/Source/DetourNavMesh.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Detour/Source/DetourNavMeshBuilder.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Detour/Source/DetourNavMeshQuery.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Detour/Source/DetourNode.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourCrowd/Source/DetourCrowd.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourCrowd/Source/DetourLocalBoundary.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourCrowd/Source/DetourObstacleAvoidance.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourCrowd/Source/DetourPathCorridor.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourCrowd/Source/DetourPathQueue.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourCrowd/Source/DetourProximityGrid.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourTileCache/Source/DetourTileCache.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/DetourTileCache/Source/DetourTileCacheBuilder.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/Recast.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastAlloc.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastArea.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastAssert.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastContour.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastFilter.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastLayers.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastMesh.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastMeshDetail.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastRasterization.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/Recast/Source/RecastRegion.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/RecastDemo/Source/ChunkyTriMesh.cpp
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${CMAKE_SOURCE_DIR}/recastnavigation/RecastDemo/Contrib/fastlz/fastlz.c
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)
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include_directories(
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${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/src
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${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/Detour/Include
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${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/DetourCrowd/Include
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${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/DetourTileCache/Include
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${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/Recast/Include
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${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/RecastDemo/Include
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)
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SET(EXE_NAME "recast")
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ADD_LIBRARY(${EXE_NAME} ${SRC_FILES} ${RECASTDETOUR_FILES})
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# Build Release by default
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Build Type")
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# Default is 64*1024*1024 = 64MB
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set(TOTAL_MEMORY 67108864 CACHE STRING "Total Memory")
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# Enable for resizable heap, with some amount of slowness
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set(ALLOW_MEMORY_GROWTH 0 CACHE STRING "Allow Memory Growth")
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set(EMCC_ARGS
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-flto
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--post-js glue.js
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--post-js ${RECAST_ONLOAD_FILE}
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-O3
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-s ALLOW_MEMORY_GROWTH=${ALLOW_MEMORY_GROWTH}
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-s ALLOW_TABLE_GROWTH=1
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-s EXPORTED_FUNCTIONS=["_malloc","_free"]
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-s EXPORTED_RUNTIME_METHODS=["UTF8ToString"]
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-s EXTRA_EXPORTED_RUNTIME_METHODS=["addFunction"]
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-s EXPORT_NAME="Recast"
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-s MODULARIZE=1
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-s NO_EXIT_RUNTIME=1
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-s NO_FILESYSTEM=1
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-s TOTAL_MEMORY=${TOTAL_MEMORY})
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if(${CLOSURE})
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# Ignore closure errors about the bullet Node class
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# (Node is a DOM thing too)
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LIST(APPEND EMCC_ARGS
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--closure 1
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-s IGNORE_CLOSURE_COMPILER_ERRORS=1)
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else()
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LIST(APPEND EMCC_ARGS
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-s NO_DYNAMIC_EXECUTION=1)
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endif()
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set(EMCC_JS_ARGS ${EMCC_ARGS}
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-s AGGRESSIVE_VARIABLE_ELIMINATION=1
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-s ELIMINATE_DUPLICATE_FUNCTIONS=1
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-s LEGACY_VM_SUPPORT=1
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-s SINGLE_FILE=1
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-s FILESYSTEM=0
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-s ENVIRONMENT='web')
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set(EMCC_JS_ES6ARGS ${EMCC_ARGS}
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-s EXPORT_ES6=1
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-s MODULARIZE=1
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-s SINGLE_FILE=1
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-s FILESYSTEM=0
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-s ENVIRONMENT='web')
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set(EMCC_WASM_ARGS ${EMCC_ARGS}
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-s BINARYEN_IGNORE_IMPLICIT_TRAPS=1
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-s WASM=1)
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set(EMCC_GLUE_ARGS
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-c
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-I${RECAST_SRC_DIR}
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-I${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/Detour/Include
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-I${CMAKE_CURRENT_SOURCE_DIR}/recastnavigation/Recast/Include
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-include${RECASTAPI_HEADER_FILE}
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-include${RECAST_HEADER_FILE}
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-include${NAVMESHQUERY_HEADER_FILE}
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)
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#######################################
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add_custom_command(
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OUTPUT glue.cpp glue.js
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BYPRODUCTS parser.out WebIDLGrammar.pkl
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COMMAND ${PYTHON} ${WEBIDL_BINDER_SCRIPT} ${RECAST_IDL_FILE} glue
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DEPENDS ${RECAST_IDL_FILE}
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COMMENT "Generating ${EXE_NAME} bindings"
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VERBATIM)
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add_custom_command(
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OUTPUT glue.o
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COMMAND emcc glue.cpp ${EMCC_GLUE_ARGS} -o glue.o
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DEPENDS glue.cpp ${RECASTAPI_HEADER_FILE} ${RECAST_HEADER_FILE} ${NAVMESHQUERY_HEADER_FILE}
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COMMENT "Building ${EXE_NAME} bindings"
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VERBATIM)
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add_custom_target(${EXE_NAME}-bindings ALL DEPENDS glue.js glue.o)
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#######################################
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# full UMD
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add_custom_command(
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OUTPUT ${EXE_NAME}.js
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COMMAND emcc glue.o lib${EXE_NAME}.a ${EMCC_JS_ARGS} -o ${EXE_NAME}.js
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DEPENDS ${EXE_NAME}-bindings ${EXE_NAME} ${RECAST_ONLOAD_FILE}
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COMMENT "Building ${EXE_NAME} javascript"
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VERBATIM)
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add_custom_target(${EXE_NAME}-javascript ALL DEPENDS ${EXE_NAME}.js)
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#######################################
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add_custom_command(
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OUTPUT ${EXE_NAME}.wasm.js ${EXE_NAME}.wasm.wasm
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COMMAND emcc glue.o lib${EXE_NAME}.a ${EMCC_WASM_ARGS} -o ${EXE_NAME}.wasm.js
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DEPENDS ${EXE_NAME}-bindings ${EXE_NAME} ${RECAST_ONLOAD_FILE}
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COMMENT "Building ${EXE_NAME} webassembly"
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VERBATIM)
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add_custom_target(${EXE_NAME}-wasm ALL DEPENDS ${EXE_NAME}.wasm.js ${EXE_NAME}.wasm.wasm)
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