snappy.cmake

# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
#
# 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.
#

IF(MOBILE_INFERENCE)
    return()
ENDIF()

include (ExternalProject)

# NOTE: snappy is needed when linking with recordio

SET(SNAPPY_SOURCES_DIR ${THIRD_PARTY_PATH}/snappy)
SET(SNAPPY_INSTALL_DIR ${THIRD_PARTY_PATH}/install/snappy)
SET(SNAPPY_INCLUDE_DIR "${SNAPPY_INSTALL_DIR}/include/" CACHE PATH "snappy include directory." FORCE)

ExternalProject_Add(
    extern_snappy
    GIT_REPOSITORY "https://github.com/google/snappy"
    GIT_TAG "1.1.7"
    PREFIX          ${SNAPPY_SOURCES_DIR}
    UPDATE_COMMAND  ""
    CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
                    -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
                    -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
                    -DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
                    -DCMAKE_INSTALL_PREFIX=${SNAPPY_INSTALL_DIR}
                    -DCMAKE_INSTALL_LIBDIR=${SNAPPY_INSTALL_DIR}/lib
                    -DCMAKE_POSITION_INDEPENDENT_CODE=ON
                    -DBUILD_TESTING=OFF
                    -DCMAKE_BUILD_TYPE=${THIRD_PARTY_BUILD_TYPE}
                    ${EXTERNAL_OPTIONAL_ARGS}
    CMAKE_CACHE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${SNAPPY_INSTALL_DIR}
                     -DCMAKE_INSTALL_LIBDIR:PATH=${SNAPPY_INSTALL_DIR}/lib
                     -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
                     -DCMAKE_BUILD_TYPE:STRING=${THIRD_PARTY_BUILD_TYPE}
    BUILD_COMMAND   make -j8
    INSTALL_COMMAND make install
)

add_library(snappy STATIC IMPORTED GLOBAL)
set_property(TARGET snappy PROPERTY IMPORTED_LOCATION
             "${SNAPPY_INSTALL_DIR}/lib/libsnappy.a")

include_directories(${SNAPPY_INCLUDE_DIR})
add_dependencies(snappy extern_snappy)