#!/bin/bash

# Copyright 2016 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.

set -e
root_out_dir=${1}
fuchsia_root=$root_out_dir/../..
tools_path=$fuchsia_root/buildtools
build_dir=$root_out_dir/build-vulkancts
sysroot=$root_out_dir/sdks/zircon_sysroot/sysroot

if [ ! -d "$sysroot" ]; then
	echo "Can't find sysroot: $sysroot"
	exit 1
fi

if [[ $root_out_dir == *"arm64" ]]; then
	fuchsia_lib_path=$root_out_dir/arm64-shared
	extra_args="-DFUCHSIA_SYSTEM_PROCESSOR=aarch64 -DDE_CPU=DE_CPU_ARM_64 -DDE_PTR_SIZE=8"
else
	fuchsia_lib_path=$root_out_dir/x64-shared
	extra_args="-DFUCHSIA_SYSTEM_PROCESSOR=x86_64"
fi

pushd $fuchsia_root/third_party/vulkan-cts
python external/fetch_sources.py
popd

# builds the test executable for the host in order to write out test cases
#pushd $fuchsia_root/third_party/vulkan-cts
#mkdir -p cases
#python scripts/build_caselists.py cases
#popd

mkdir -p $build_dir
$fuchsia_root/third_party/vulkan-cts/fuchsia/gendepsfile.py $build_dir/vulkan-cts.d $fuchsia_root/third_party/vulkan-cts
pushd $build_dir
cmake $fuchsia_root/third_party/vulkan-cts -GNinja  -DCMAKE_BUILD_TYPE=Debug -DCMAKE_MAKE_PROGRAM=$tools_path/ninja -DFUCHSIA_SYSROOT=$sysroot -DCMAKE_TOOLCHAIN_FILE=$fuchsia_root/build/Fuchsia.cmake -DDE_OS=DE_OS_FUCHSIA -DDEQP_TARGET=fuchsia -DFUCHSIA_ROOT=$fuchsia_root -DFUCHSIA_LIB_DIR=$fuchsia_lib_path $extra_args
$tools_path/ninja
popd