#!/usr/bin/env bash
set -euo pipefail

repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
source "${repo_root}/tools/web/emscripten-env.sh"

build_dir="${repo_root}/build_web/toolchain-smoke"
mkdir -p "${build_dir}"

emcc "${repo_root}/web/engine/emscripten_smoke.c" \
  -O2 \
  ${WEB_EMSCRIPTEN_CFLAGS} \
  ${WEB_EMSCRIPTEN_LDFLAGS} \
  -o "${build_dir}/smoke.js"

emcc "${repo_root}/web/engine/emscripten_smoke.c" \
  -O2 -pthread \
  ${WEB_EMSCRIPTEN_CFLAGS} \
  ${WEB_EMSCRIPTEN_LDFLAGS} \
  -sPTHREAD_POOL_SIZE=1 \
  -o "${build_dir}/smoke-pthread.js"

test -s "${build_dir}/smoke.wasm"
test -s "${build_dir}/smoke-pthread.wasm"
printf 'emscripten-toolchain-ok version=%s\n' "${WEB_EMSCRIPTEN_VERSION}"
sha256sum "${build_dir}/smoke.wasm" "${build_dir}/smoke-pthread.wasm"