#!/bin/bash
# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

#### CATEGORY=Build
### manually edit args.gn for the current build directory

## If FUCHSIA_BUILD_DIR is out/default, this is simply:
##   gn args out/default
## It is useful for seeing and editing the arguments that are currently
## configured.

source "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/lib/vars.sh || exit $?
fx-config-read

set -ex

cd "${FUCHSIA_DIR}"

# `fx set` uses --export-compile-commands when running GN. We should do the same
# here for consistency, so compile_commands.json will always be updated after
# modifying GN args via fx.
fx-gn args "$FUCHSIA_BUILD_DIR" "$@" --export-compile-commands

if [[ -f "${FUCHSIA_BUILD_DIR}/rust-project.json" ]]; then
  ln -f -s "${FUCHSIA_BUILD_DIR}/rust-project.json" "${FUCHSIA_DIR}/rust-project.json"
fi

# Check for RBE requirements if enabled.
fx-check-rbe-setup