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#!/usr/bin/env bash
set -euo pipefail
cd -P -- "$(dirname -- "$0")"
ROOT=../
BINARYEN="$ROOT/tools/binaryen-version_117/bin"
WASI_SDK="$ROOT/tools/wasi-sdk-22.0/bin"
"$WASI_SDK/clang" --target=wasm32-wasi -std=c17 -flto -g0 -O2 \
-Wall -Wextra -Wno-unused-parameter -Wno-unused-function \
-o sqlite3.wasm "$ROOT/sqlite3/main.c" \
-I"$ROOT/sqlite3" \
-mexec-model=reactor \
-msimd128 -mmutable-globals \
-mbulk-memory -mreference-types \
-mnontrapping-fptoint -msign-ext \
-fno-stack-protector -fno-stack-clash-protection \
-Wl,--initial-memory=327680 \
-Wl,--stack-first \
-Wl,--import-undefined \
-D_HAVE_SQLITE_CONFIG_H \
-DSQLITE_CUSTOM_INCLUDE=sqlite_opt.h \
$(awk '{print "-Wl,--export="$0}' exports.txt)
trap 'rm -f sqlite3.tmp' EXIT
"$BINARYEN/wasm-ctor-eval" -g -c _initialize sqlite3.wasm -o sqlite3.tmp
"$BINARYEN/wasm-opt" -g --strip --strip-producers -c -O3 \
sqlite3.tmp -o sqlite3.wasm \
--enable-simd --enable-mutable-globals --enable-multivalue \
--enable-bulk-memory --enable-reference-types \
--enable-nontrapping-float-to-int --enable-sign-ext
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