| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| # PROTOBUF_HOME environmental variable is used to check for Protobuf headers and static library |
| |
| # PROTOBUF_FOUND is set if Protobuf is found |
| # PROTOBUF_INCLUDE_DIR: directory containing headers |
| # PROTOBUF_LIBRARY: location of libprotobuf |
| # PROTOBUF_STATIC_LIB: location of protobuf.a |
| # PROTOC_LIBRARY: location of libprotoc |
| # PROTOC_STATIC_LIB: location of protoc.a |
| # PROTOBUF_EXECUTABLE: location of protoc |
| |
| |
| if( NOT "${PROTOBUF_HOME}" STREQUAL "") |
| file (TO_CMAKE_PATH "${PROTOBUF_HOME}" _protobuf_path) |
| endif() |
| |
| message (STATUS "PROTOBUF_HOME: ${PROTOBUF_HOME}") |
| |
| find_package (Protobuf CONFIG) |
| if (Protobuf_FOUND) |
| set (PROTOBUF_LIBRARY protobuf::libprotobuf) |
| set (PROTOBUF_STATIC_LIB PROTOBUF_STATIC_LIB-NOTFOUND) |
| set (PROTOC_LIBRARY protobuf::libprotoc) |
| set (PROTOC_STATIC_LIB PROTOC_STATIC_LIB-NOTFOUND) |
| set (PROTOBUF_EXECUTABLE protobuf::protoc) |
| |
| get_target_property (target_type protobuf::libprotobuf TYPE) |
| if (target_type STREQUAL "STATIC_LIBRARY") |
| set(PROTOBUF_STATIC_LIB protobuf::libprotobuf) |
| endif () |
| |
| get_target_property (target_type protobuf::libprotoc TYPE) |
| if (target_type STREQUAL "STATIC_LIBRARY") |
| set (PROTOC_STATIC_LIB protobuf::libprotoc) |
| endif () |
| |
| get_target_property (PROTOBUF_INCLUDE_DIR protobuf::libprotoc INTERFACE_INCLUDE_DIRECTORIES) |
| |
| else() |
| find_path (PROTOBUF_INCLUDE_DIR google/protobuf/io/zero_copy_stream.h HINTS |
| ${_protobuf_path} |
| NO_DEFAULT_PATH |
| PATH_SUFFIXES "include") |
| |
| find_path (PROTOBUF_INCLUDE_DIR google/protobuf/io/coded_stream.h HINTS |
| ${_protobuf_path} |
| NO_DEFAULT_PATH |
| PATH_SUFFIXES "include") |
| |
| find_library (PROTOBUF_LIBRARY NAMES protobuf HINTS |
| ${_protobuf_path} |
| PATH_SUFFIXES "lib") |
| |
| find_library (PROTOBUF_STATIC_LIB NAMES ${CMAKE_STATIC_LIBRARY_PREFIX}protobuf${CMAKE_STATIC_LIBRARY_SUFFIX} HINTS |
| ${_protobuf_path} |
| PATH_SUFFIXES "lib") |
| |
| find_library (PROTOC_LIBRARY NAMES protoc HINTS |
| ${_protobuf_path} |
| PATH_SUFFIXES "lib") |
| |
| find_library (PROTOC_STATIC_LIB NAMES ${CMAKE_STATIC_LIBRARY_PREFIX}protoc${CMAKE_STATIC_LIBRARY_SUFFIX} HINTS |
| ${_protobuf_path} |
| PATH_SUFFIXES "lib") |
| |
| find_program(PROTOBUF_EXECUTABLE protoc HINTS |
| ${_protobuf_path} |
| NO_DEFAULT_PATH |
| PATH_SUFFIXES "bin") |
| endif () |
| |
| if (PROTOBUF_INCLUDE_DIR AND PROTOBUF_LIBRARY AND PROTOC_LIBRARY AND PROTOBUF_EXECUTABLE) |
| set (PROTOBUF_FOUND TRUE) |
| set (PROTOBUF_LIB_NAME protobuf) |
| set (PROTOC_LIB_NAME protoc) |
| else () |
| set (PROTOBUF_FOUND FALSE) |
| endif () |
| |
| if (PROTOBUF_FOUND) |
| message (STATUS "Found the Protobuf headers: ${PROTOBUF_INCLUDE_DIR}") |
| message (STATUS "Found the Protobuf library: ${PROTOBUF_LIBRARY}") |
| message (STATUS "Found the Protoc library: ${PROTOC_LIBRARY}") |
| message (STATUS "Found the Protoc executable: ${PROTOBUF_EXECUTABLE}") |
| if (PROTOBUF_STATIC_LIB) |
| message (STATUS "Found the Protobuf static library: ${PROTOBUF_STATIC_LIB}") |
| endif () |
| if (PROTOC_STATIC_LIB) |
| message (STATUS "Found the Protoc static library: ${PROTOC_STATIC_LIB}") |
| endif () |
| else() |
| if (_protobuf_path) |
| set (PROTOBUF_ERR_MSG "Could not find Protobuf. Looked in ${_protobuf_path}.") |
| else () |
| set (PROTOBUF_ERR_MSG "Could not find Protobuf in system search paths.") |
| endif() |
| |
| if (Protobuf_FIND_REQUIRED) |
| message (FATAL_ERROR "${PROTOBUF_ERR_MSG}") |
| else () |
| message (STATUS "${PROTOBUF_ERR_MSG}") |
| endif () |
| endif() |
| |
| mark_as_advanced ( |
| PROTOBUF_INCLUDE_DIR |
| PROTOBUF_LIBRARY |
| PROTOBUF_STATIC_LIB |
| PROTOC_STATIC_LIB |
| PROTOC_LIBRARY |
| ) |