53 lines
1.9 KiB
Text
53 lines
1.9 KiB
Text
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# The Flutter tooling requires that developers have CMake 3.18 or later
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# installed. You should not increase this version, as doing so will cause
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# the plugin to fail to compile for some customers of the plugin.
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cmake_minimum_required(VERSION 3.18)
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project(flutter_stockfish_plugin)
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file(GLOB_RECURSE cppPaths "../src/Stockfish/src/*.cpp")
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set(CMAKE_CXX_STANDARD 17)
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set(NNUE_NAME nn-5af11540bbfe.nnue)
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add_definitions(-DNNUE_EMBEDDING_OFF) # embeding nnue network is currently not supported.
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set(EMSCRIPTEN_PATH "$ENV{EMSDK}/upstream/emscripten" CACHE STRING "Path to Emscripten")
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set(CMAKE_TOOLCHAIN_FILE "${EMSCRIPTEN_PATH}/cmake/Modules/Platform/Emscripten.cmake" CACHE STRING "Emscripten toolchain file")
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set(CMAKE_CXX_COMPILER "${EMSCRIPTEN_PATH}/em++")
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set(COMMON_FLAGS "-Wall -Wcast-qual -Wno-main -fno-exceptions -std=c++17 -pedantic -Wextra -Wshadow -Wmissing-declarations -flto")
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set(SIMD_FLAGS "${CMAKE_CXX_FLAGS} -msimd128 -mavx -msse -DUSE_SSE2 -msse2 -msse3 -DUSE_SSSE3 -mssse3 -DUSE_SSE41 -msse4.1 -DUSE_SSE42 -msse4.2")
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set(EM_FLAGS "${EM_FLAGS} -s WASM=1 -sASYNCIFY")
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set(EM_FLAGS "${EM_FLAGS} -s EXPORTED_RUNTIME_METHODS=ccall,cwrap")
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set(EM_FLAGS "${EM_FLAGS} -s TOTAL_STACK=8MB -s INITIAL_MEMORY=512MB -s ALLOW_MEMORY_GROWTH")
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set(EM_FLAGS "${EM_FLAGS} -s PTHREAD_POOL_SIZE=32")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_FLAGS} ${SIMD_FLAGS} -O3 -DNDEBUG -s USE_PTHREADS=1 -Dmain=runMain")
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add_executable(${PROJECT_NAME}
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"../src/stockfish.cpp"
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"../src/stream_fix.cpp"
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"../src/small_fixes.cpp"
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${cppPaths}
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)
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set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "${EM_FLAGS}")
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set_target_properties(${PROJECT_NAME} PROPERTIES OUTPUT_NAME "${PROJECT_NAME}.js")
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add_definitions(-include ../src/fixes.h)
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target_include_directories(${PROJECT_NAME}
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PUBLIC
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"./"
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)
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file(DOWNLOAD https://tests.stockfishchess.org/api/nn/${NNUE_NAME} ${CMAKE_BINARY_DIR}/stockfish_data.bin)
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