| # 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. |
| |
| # PROTOBUF_HOME environmental variable is used to check for Protobuf headers and static library |
| |
| # PROTOBUF_INCLUDE_DIR: directory containing headers |
| # PROTOBUF_LIBS: directory containing Protobuf libraries |
| # PROTOBUF_STATIC_LIB: location of protobuf.a |
| # PROTOC_STATIC_LIB: location of protoc.a |
| # PROTOBUF_EXECUTABLE: location of protoc |
| # PROTOBUF_FOUND is set if Protobuf is found |
| |
| |
| if( NOT "${PROTOBUF_HOME}" STREQUAL "") |
| file (TO_CMAKE_PATH "${PROTOBUF_HOME}" _protobuf_path) |
| endif() |
| |
| message (STATUS "PROTOBUF_HOME: ${PROTOBUF_HOME}") |
| |
| 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 |
| ${_protobuf_path} |
| NO_DEFAULT_PATH |
| PATH_SUFFIXES "include") |
| |
| set (lib_dirs "lib") |
| if (EXISTS "${_protobuf_path}/lib64") |
| set (lib_dirs "lib64" ${lib_dirs}) |
| endif () |
| if (EXISTS "${_protobuf_path}/lib/${CMAKE_LIBRARY_ARCHITECTURE}") |
| set (lib_dirs "lib/${CMAKE_LIBRARY_ARCHITECTURE}" ${lib_dirs}) |
| endif () |
| |
| find_library (PROTOBUF_LIBRARY NAMES protobuf PATHS |
| ${_protobuf_path} |
| NO_DEFAULT_PATH |
| PATH_SUFFIXES ${lib_dirs}) |
| |
| find_library (PROTOC_LIBRARY NAMES protoc PATHS |
| ${_protobuf_path} |
| NO_DEFAULT_PATH |
| PATH_SUFFIXES ${lib_dirs}) |
| |
| find_program(PROTOBUF_EXECUTABLE protoc HINTS |
| ${_protobuf_path} |
| NO_DEFAULT_PATH |
| PATH_SUFFIXES "bin") |
| |
| if (PROTOBUF_INCLUDE_DIR AND PROTOBUF_LIBRARY AND PROTOC_LIBRARY AND PROTOBUF_EXECUTABLE) |
| set (PROTOBUF_FOUND TRUE) |
| set (PROTOBUF_SHARED_LIB ${PROTOBUF_LIBRARY}) |
| set (PROTOC_SHARED_LIB ${PROTOC_LIBRARY}) |
| get_filename_component (PROTOBUF_LIBS ${PROTOBUF_LIBRARY} PATH) |
| set (PROTOBUF_LIB_NAME protobuf) |
| set (PROTOC_LIB_NAME protoc) |
| set (PROTOBUF_STATIC_LIB ${PROTOBUF_LIBS}/${CMAKE_STATIC_LIBRARY_PREFIX}${PROTOBUF_LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| set (PROTOC_STATIC_LIB ${PROTOBUF_LIBS}/${CMAKE_STATIC_LIBRARY_PREFIX}${PROTOC_LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}) |
| else () |
| set (PROTOBUF_FOUND FALSE) |
| endif () |
| |
| if (PROTOBUF_FOUND) |
| message (STATUS "Found the Protobuf headers: ${PROTOBUF_INCLUDE_DIR}") |
| message (STATUS "Found the Protobuf shared library: ${PROTOBUF_SHARED_LIB}") |
| message (STATUS "Found the Protobuf library: ${PROTOBUF_STATIC_LIB}") |
| message (STATUS "Found the Protoc shared library: ${PROTOC_SHARED_LIB}") |
| message (STATUS "Found the Protoc library: ${PROTOC_STATIC_LIB}") |
| message (STATUS "Found the Protoc executable: ${PROTOBUF_EXECUTABLE}") |
| 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_EXECUTABLE |
| PROTOBUF_INCLUDE_DIR |
| PROTOBUF_LIBS |
| PROTOBUF_STATIC_LIB |
| PROTOC_STATIC_LIB |
| ) |
| |