blob: f2b6a7ca9153effd0a54065f67784b169ed600e6 [file] [log] [blame]
# 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_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_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")
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
)