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34 lines
990 B
Bash
Executable File
34 lines
990 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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cd -P -- "$(dirname -- "$0")"
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ROOT=../../
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BINARYEN="$ROOT/tools/binaryen/bin"
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WASI_SDK="$ROOT/tools/wasi-sdk/bin"
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trap 'rm -f libc.tmp' EXIT
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"$WASI_SDK/clang" --target=wasm32-wasi -std=c23 -g0 -O2 \
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-o libc.wasm ../strings.c \
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-mexec-model=reactor \
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-msimd128 -mmutable-globals -mmultivalue \
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-mbulk-memory -mreference-types \
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-mnontrapping-fptoint -msign-ext \
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-fno-stack-protector -fno-stack-clash-protection \
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-Wl,--initial-memory=16777216 \
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-Wl,--export=memset \
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-Wl,--export=memcpy \
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-Wl,--export=memcmp \
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-Wl,--export=strlen \
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-Wl,--export=strcmp \
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-Wl,--export=strncmp
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"$BINARYEN/wasm-ctor-eval" -g -c _initialize libc.wasm -o libc.tmp
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"$BINARYEN/wasm-opt" -g --strip --strip-producers -c -O3 \
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libc.tmp -o libc.wasm \
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--enable-simd --enable-mutable-globals --enable-multivalue \
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--enable-bulk-memory --enable-reference-types \
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--enable-nontrapping-float-to-int --enable-sign-ext
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"$BINARYEN/wasm-dis" -o libc.wat libc.wasm |