tickoni/activate at main · deeprnd/tickoni · GitHub

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for arg in "$@"; do
  case "$arg" in
    help|--help)
      echo "Usage: source activate [CC=clang] [EXTRAS=...] [MACHINE=...] [BUILDDIR=...]"
      exit 0
      ;;
  esac
done

# Ignore variables set in existing environment.
unset BUILDDIR1
unset BUILDDIR
unset OBJDIR
unset MACHINE
unset EXTRAS
unset CC

# Auto-derive environment variables from the above 5 input variables.
_fd_env_make_env=$(make env "$@") || return
eval "$_fd_env_make_env"
unset _fd_env_make_env
if [ -z "${OBJDIR+x}" ] || [ -z "$OBJDIR" ]; then
  printf '%s\n' 'activate: OBJDIR is not set' >&2
  return
fi

# Re-export, so future `make` invocations match.
echo "Firedancer build directory is $OBJDIR"
export OBJDIR
export MACHINE
export EXTRAS
export CC
BUILDDIR1="$BUILDDIR"
export BUILDDIR1

# Update PATH to exclude stale build dirs,
# and include OBJDIR bin, unit-test, and fuzz-test

_fd_env_script=${BASH_SOURCE[0]:-$0}
_fd_env_script_dir=$(CDPATH= cd -- "$(dirname -- "$_fd_env_script")" 2>/dev/null && pwd -P)
_fd_env_root=$_fd_env_script_dir

_fd_env_old_path=${PATH-}
_fd_env_new_path=

while [ -n "$_fd_env_old_path" ]; do
  case $_fd_env_old_path in
    *:*)
      _fd_env_path_entry=${_fd_env_old_path%%:*}
      _fd_env_old_path=${_fd_env_old_path#*:}
      ;;
    *)
      _fd_env_path_entry=$_fd_env_old_path
      _fd_env_old_path=
      ;;
  esac

  case $_fd_env_path_entry in
    /*) _fd_env_path_match=$_fd_env_path_entry ;;
    *)  _fd_env_path_match=$PWD/$_fd_env_path_entry ;;
  esac

  if [ -d "$_fd_env_path_match" ]; then
    _fd_env_path_match=$(CDPATH= cd -- "$_fd_env_path_match" 2>/dev/null && pwd -P)
  fi

  case $_fd_env_path_match in
    "$_fd_env_root"| "$_fd_env_root"/*) continue ;;
  esac

  if [ -z "$_fd_env_new_path" ]; then
    _fd_env_new_path=$_fd_env_path_entry
  else
    _fd_env_new_path=$_fd_env_new_path:$_fd_env_path_entry
  fi
done

PATH=$OBJDIR/bin:$OBJDIR/fuzz-test:$OBJDIR/unit-test
if [ -n "$_fd_env_new_path" ]; then
  PATH=$PATH:$_fd_env_new_path
fi
export PATH

unset _fd_env_old_path _fd_env_new_path _fd_env_path_entry
unset _fd_env_path_match _fd_env_root _fd_env_script _fd_env_script_dir