apply_patches.sh

#!/bin/bash
# Copyright 2019 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================

PWD_PATH=`pwd`
THIRD_PARTY_PATH=$(cd "$(dirname $0)"; pwd)
if [ $# -lt 1 ]; then
    echo "Usage: sh apply_patches.sh [build_dir]"
    echo "       build_dir is the directory where you type \"cmake\""
    echo "       Open source software isl and incubator-tvm will be copied to build_dir"
    echo "           where patches will be applied on."
    exit 1
fi
BUILD_PATH=$1
# 0 for build standalone, 1 for mega build in ms
BUILD_MODE=0

if [[ -n "$2" ]]; then
    BUILD_MODE=$2
fi

if [ -d ${BUILD_PATH}/incubator-tvm ]; then
    rm -rf ${BUILD_PATH}/incubator-tvm
fi
mkdir ${BUILD_PATH}/incubator-tvm
cp -rf ${THIRD_PARTY_PATH}/incubator-tvm/* ${BUILD_PATH}/incubator-tvm/

check_dir_not_empty()
{
    if [ ! $# -eq 1 ]; then
        echo "Usage: check_dir_not_empty dir_path"
	exit 1
    fi

    if [ ! -d $1 ]; then
        echo "Directory $1 does not exist."
	exit 1
    fi

    fileCounts=`ls $1 | wc -l`
    if [ ${fileCounts} -eq 0 ]; then
        echo "Directory $1 is empty."
	exit 1
    fi
}

apply_patch()
{
    if [ ! $# -eq 1 ]; then
        echo "Usage: apply_patch patch_name"
	exit 1
    fi

    if [ ! -f $1 ]; then
        echo "Patch $1 does not exist."
        exit 1
    fi

    patch -p1 < $1
    if [ $? -eq 0 ]; then
        echo "Patch $1 applied successfully."
    else
        echo "Patch $1 not applied."
    fi
}

TVM_PATH=${BUILD_PATH}/incubator-tvm
TVM_PATCH_PATH=${THIRD_PARTY_PATH}/patch/incubator-tvm
check_dir_not_empty "${TVM_PATH}"
check_dir_not_empty "${TVM_PATCH_PATH}"
if [[ "${BUILD_MODE}" == "1" ]]; then
    cd ${TVM_PATH}
    apply_patch "${TVM_PATCH_PATH}/incubator-tvm.patch"
fi

cd ${PWD_PATH}