#!/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
### generate a compilation database for the current build configuration

## usage: fx compdb

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

main () {
    if [ $# -gt 0 ]; then
        echo "Script to generate compile_commands.json file"
        echo "Concatenates the Fuchsia and Zircon compile_commands.json into one"
        echo "Usage: fx compdb"
        echo
        exit
    fi

    fx-gen
    local concat_filename="${FUCHSIA_BUILD_DIR}/compile_commands.zircon-and-build.json"
    "${FUCHSIA_DIR}/scripts/editors/cat_compile_commands.py" \
        "${ZIRCON_BUILDROOT}/compile_commands.json" \
        "${FUCHSIA_BUILD_DIR}/compile_commands.json" \
            > "${concat_filename}"
    ln -sf "${concat_filename}" "${FUCHSIA_DIR}/compile_commands.json"
}

main "$@"