60 lines
1.6 KiB
Bash
Executable File
60 lines
1.6 KiB
Bash
Executable File
# compile.sh main.cpp out.js ModuleName
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export SCRIPT_DIR=`dirname "$0"`
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if [ ! -z "$EMSDK" ]
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then
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export EMSDK_DIR="$EMSDK"
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fi
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if [ -z "$EMSDK_DIR" ]
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then
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export EMSDK_DIR="${SCRIPT_DIR}/emsdk"
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fi
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if ! test -d "${EMSDK_DIR}"
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then
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echo "SDK not found - cloning from Github"
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git clone https://github.com/emscripten-core/emsdk.git "${EMSDK_DIR}"
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pushd "${EMSDK_DIR}" && git pull && ./emsdk install latest && ./emsdk activate latest
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popd
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fi
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EMSDK_QUIET=1 . "${EMSDK_DIR}/emsdk_env.sh" \
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&& emcc --check \
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&& python3 --version \
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&& cmake --version
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if [ "$#" -le 1 ]; then
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echo "Missing .cpp / .js arguments"
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exit 1
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fi
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INPUT_CPP="$1"
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OUTPUT_JS="$2"
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mkdir -p $(dirname $OUTPUT_JS)
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MODULE_NAME="$3"
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if [ -z "$MODULE_NAME" ]
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then
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MODULE_NAME=$(basename "$OUTPUT_JS" ".${OUTPUT_JS##*.}")
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fi
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echo "$MODULE_NAME: $INPUT_CPP -> $OUTPUT_JS"
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# -sSTRICT -sASSERTIONS --closure=0 \
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em++ \
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$INPUT_CPP -o "${OUTPUT_JS}" \
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-sEXPORT_NAME=$MODULE_NAME -DEXPORT_NAME=$MODULE_NAME \
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-I "${SCRIPT_DIR}" \
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-std=c++11 -O3 -ffast-math -fno-exceptions -fno-rtti \
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--pre-js "${SCRIPT_DIR}/pre.js" --closure 0 \
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-Wall -Wextra -Wfatal-errors -Wpedantic -pedantic-errors \
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-sSINGLE_FILE=1 -sMODULARIZE -sENVIRONMENT=web,worker,shell -sNO_EXIT_RUNTIME=1 \
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-sFILESYSTEM=0 -sEXPORTED_RUNTIME_METHODS=HEAP8,UTF8ToString \
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-sINITIAL_MEMORY=512kb -sALLOW_MEMORY_GROWTH=1 -sMEMORY_GROWTH_GEOMETRIC_STEP=0.5 -sABORTING_MALLOC=1 \
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-sSTRICT=1 -sDYNAMIC_EXECUTION=0
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# Remove UMD definition
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node -e "let f=process.argv[1],fs=require('fs');fs.writeFileSync(f,fs.readFileSync(f,'utf8').split(\"if (typeof exports === 'object' && typeof module === 'object') {\")[0])" "${OUTPUT_JS}"
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