if ! [ -x "$(command -v emcc)" ] || ! [ -x "$(command -v emconfigure)" ] || ! [ -x "$(command -v emmake)" ]; then
  echo 'Emscripten SDK is not available (emcc, emconfigure or emmake is missing). Install it from https://kripken.github.io/emscripten-site/docs/getting_started/downloads.html and try again.' >&2
  exit 1
fi

echo 'Building JS Inspector'
if [ ! -d ".inspect" ]; then
  mkdir .inspect
  cd .inspect && emconfigure ../../configure --disable-multithread --disable-runtime-cpu-detect --target=generic-gnu --enable-accounting --disable-docs --disable-unit-tests --enable-inspection --enable-highbitdepth --extra-cflags="-D_POSIX_SOURCE"
fi

cd .inspect
emmake make -j 8
cp examples/inspect inspect.bc
emcc -O3 inspect.bc -o inspect.js -s TOTAL_MEMORY=134217728 -s MODULARIZE=1 -s EXPORT_NAME="'DecoderModule'" --post-js "../inspect-post.js" --memory-init-file 0
cp inspect.js ../inspect.js