# Copyright (c) 2021 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.

include(ExternalProject)

set(UTF8PROC_PREFIX_DIR ${THIRD_PARTY_PATH}/utf8proc)
set(UTF8PROC_INSTALL_DIR ${THIRD_PARTY_PATH}/install/utf8proc)
# As we add extra features for utf8proc, we use the non-official repo
set(UTF8PROC_REPOSITORY ${GIT_URL}/JuliaStrings/utf8proc.git)
set(UTF8PROC_TAG v2.6.1)

if(WIN32)
  set(UTF8PROC_LIBRARIES "${UTF8PROC_INSTALL_DIR}/lib/utf8proc_static.lib")
  add_definitions(-DUTF8PROC_STATIC)
else(WIN32)
  set(UTF8PROC_LIBRARIES "${UTF8PROC_INSTALL_DIR}/lib/libutf8proc.a")
endif(WIN32)

include_directories(${UTF8PROC_INSTALL_DIR}/include)

ExternalProject_Add(
  extern_utf8proc
  ${EXTERNAL_PROJECT_LOG_ARGS} ${SHALLOW_CLONE}
  GIT_REPOSITORY ${UTF8PROC_REPOSITORY}
  GIT_TAG ${UTF8PROC_TAG}
  PREFIX ${UTF8PROC_PREFIX_DIR}
  UPDATE_COMMAND ""
  CMAKE_ARGS -DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}
             -DBUILD_SHARED=ON
             -DBUILD_STATIC=ON
             -DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}
             -DCMAKE_INSTALL_PREFIX:PATH=${UTF8PROC_INSTALL_DIR}
             -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
  BUILD_BYPRODUCTS ${UTF8PROC_LIBRARIES})

add_library(utf8proc STATIC IMPORTED GLOBAL)
set_property(TARGET utf8proc PROPERTY IMPORTED_LOCATION ${UTF8PROC_LIBRARIES})
add_dependencies(utf8proc extern_utf8proc)