#-------------------------------------------------------------------------------
# Copyright (C) 2019-2020 Zilliz. 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.
#-------------------------------------------------------------------------------
# Using default c and cxx compiler in our build tree
# Thirdpart cxx and c flags
add_compile_options( -O3 -fPIC -Wno-error -fopenmp )

if ( NOT KNOWHERE_VERBOSE_THIRDPARTY_BUILD )
    set( EP_LOG_OPTIONS LOG_CONFIGURE 1 LOG_BUILD 1 LOG_INSTALL 1 LOG_DOWNLOAD 1 )
else ()
    set( EP_LOG_OPTIONS )
endif ()

set( MAKE_BUILD_ARGS "-j6" )

include( FetchContent )
set( FETCHCONTENT_BASE_DIR  ${MILVUS_BINARY_DIR}/3rdparty_download )
set( FETCHCONTENT_QUIET     OFF )

if( CUSTOM_THIRDPARTY_DOWNLOAD_PATH )
    set( THIRDPARTY_DOWNLOAD_PATH ${CUSTOM_THIRDPARTY_DOWNLOAD_PATH} )
else()
    set( THIRDPARTY_DOWNLOAD_PATH ${CMAKE_BINARY_DIR}/3rdparty_download/download )
endif()
message( STATUS "Thirdparty downloaded file path: ${THIRDPARTY_DOWNLOAD_PATH}" )
# ----------------------------------------------------------------------
# Find pthreads

set( THREADS_PREFER_PTHREAD_FLAG ON )
find_package( Threads REQUIRED )

# ****************************** Thirdparty googletest ***************************************
if ( MILVUS_BUILD_TESTS )
    add_subdirectory( gtest )
endif()


# ****************************** Thirdparty yaml ***************************************
if ( MILVUS_WITH_YAMLCPP )
    add_subdirectory( yaml-cpp )
endif()

# ****************************** Thirdparty opentracing ***************************************
if ( MILVUS_WITH_OPENTRACING )
    add_subdirectory( opentracing )
endif()

add_subdirectory( protobuf )
add_subdirectory( fiu )