#!/bin/bash
# Copyright 2015 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Script for building with CMake on Skia build bots.
# If you have CMake installed on your system, you can just use it normally.

set -e
set -x

fulldir() {
    cd `dirname $1`
    echo `pwd`
}

here=`fulldir $0`
cores=32

if [[ -z "$BUILDTYPE" || -z "$SKIA_OUT" ]]; then
    echo "If you're a bot, you should be setting BUILDTYPE ($BUILDTYPE) and SKIA_OUT ($SKIA_OUT)."
    echo "If you're not a bot, you don't want to run this script."
    exit 1
fi

echo "Bootstrapping CMake"
pushd $here/../third_party/externals/cmake
./bootstrap --parallel=$cores
make -j $cores
popd

echo "Building with bootstrapped CMake"
mkdir -p $SKIA_OUT
pushd $SKIA_OUT
$here/../third_party/externals/cmake/bin/cmake -DCMAKE_BUILD_TYPE=$BUILDTYPE $here -G Ninja
ninja skia  # The default also builds `example`, which I'm leaving a TODO for now.
popd