ovm-build.sh: Save bash and dash binaries too.

Record their sizes in a separate .tsv file.  Not yet published in HTML.

benchmarks/ovm-build.sh

@@ -105,9 +105,12 @@ measure-sizes() {
  sizes-tsv $TAR_DIR/oil-$OIL_VERSION/_build/oil/bytecode.zip \
    > ${prefix}.bytecode-size.tsv

  sizes-tsv $BASE_DIR/bin/*/* \
  sizes-tsv $BASE_DIR/bin/*/oil.* \
    > ${prefix}.bin-sizes.tsv

  sizes-tsv $BASE_DIR/bin/*/*sh \
    > ${prefix}.other-shell-sizes.tsv

  log "Wrote ${prefix}.*.tsv"

  # Native portion, but it's not separated out by compiler.  We can just
@@ -168,6 +171,8 @@ build-task() {
    --field "$src_dir" --field "$action"
  )
  local bin_base_dir=$PWD/$BASE_DIR/bin
  local bin_dir="$bin_base_dir/$(basename $compiler_path)"
  mkdir -p $bin_dir

  pushd $src_dir >/dev/null

@@ -181,19 +186,31 @@ build-task() {
      # Cleaning here relies on the ORDER of tasks.txt.  configure happens
      # before build.  The Clang build shouldn't reuse GCC objects!
      # It has to be done after configure, because the Makefile must exist!

      make clean
      ;;

    make)
      "${TIME_PREFIX[@]}" -- make CC=$compiler_path

      local target
      case $src_dir in
        */bash*)
          target=bash
          ;;
        */dash*)
          target=src/dash
          ;;
      esac

      strip $target
      cp -v $target $bin_dir
      ;;

    *)
      local target=$action  # Assume it's a target like _bin/oil.ovm

      "${TIME_PREFIX[@]}" -- make CC=$compiler_path $target

      local bin_dir=$bin_base_dir/$(basename $compiler_path)
      mkdir -p $bin_dir
      cp -v $target $bin_dir
      ;;
  esac
@@ -275,6 +292,7 @@ measure() {
  oil-tasks $provenance > $t1
  other-shell-tasks $provenance > $t2

  #grep dash $t2 |
  time cat $t1 $t2 |
    xargs -n $NUM_COLUMNS -- $0 build-task $raw_dir ||
    die "*** Some tasks failed. ***"