protobuf.cmake 11.1 KB
Newer Older
L
liaogang 已提交
1
# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
2
#
L
liaogang 已提交
3 4 5
# 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
6
#
L
liaogang 已提交
7
# http://www.apache.org/licenses/LICENSE-2.0
8
#
L
liaogang 已提交
9 10 11 12 13 14 15
# 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)
Y
Yu Yang 已提交
16 17
# Always invoke `FIND_PACKAGE(Protobuf)` for importing function protobuf_generate_cpp
FIND_PACKAGE(Protobuf QUIET)
Y
Yu Yang 已提交
18 19 20 21 22 23 24 25 26 27 28 29
macro(UNSET_VAR VAR_NAME)
    UNSET(${VAR_NAME} CACHE)
    UNSET(${VAR_NAME})
endmacro()
UNSET_VAR(PROTOBUF_INCLUDE_DIR)
UNSET_VAR(PROTOBUF_FOUND)
UNSET_VAR(PROTOBUF_PROTOC_EXECUTABLE)
UNSET_VAR(PROTOBUF_PROTOC_LIBRARY)
UNSET_VAR(PROTOBUF_LITE_LIBRARY)
UNSET_VAR(PROTOBUF_LIBRARY)
UNSET_VAR(PROTOBUF_INCLUDE_DIR)
UNSET_VAR(Protobuf_PROTOC_EXECUTABLE)
Y
Yu Yang 已提交
30

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
if(NOT COMMAND protobuf_generate_python)  # before cmake 3.4, protobuf_genrerate_python is not defined.
    function(protobuf_generate_python SRCS)
        # shameless copy from https://github.com/Kitware/CMake/blob/master/Modules/FindProtobuf.cmake
        if(NOT ARGN)
            message(SEND_ERROR "Error: PROTOBUF_GENERATE_PYTHON() called without any proto files")
            return()
        endif()

        if(PROTOBUF_GENERATE_CPP_APPEND_PATH)
            # Create an include path for each file specified
            foreach(FIL ${ARGN})
                get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
                get_filename_component(ABS_PATH ${ABS_FIL} PATH)
                list(FIND _protobuf_include_path ${ABS_PATH} _contains_already)
                if(${_contains_already} EQUAL -1)
                    list(APPEND _protobuf_include_path -I ${ABS_PATH})
                endif()
            endforeach()
        else()
            set(_protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR})
        endif()

        if(DEFINED PROTOBUF_IMPORT_DIRS AND NOT DEFINED Protobuf_IMPORT_DIRS)
            set(Protobuf_IMPORT_DIRS "${PROTOBUF_IMPORT_DIRS}")
        endif()

        if(DEFINED Protobuf_IMPORT_DIRS)
            foreach(DIR ${Protobuf_IMPORT_DIRS})
                get_filename_component(ABS_PATH ${DIR} ABSOLUTE)
                list(FIND _protobuf_include_path ${ABS_PATH} _contains_already)
                if(${_contains_already} EQUAL -1)
                    list(APPEND _protobuf_include_path -I ${ABS_PATH})
                endif()
            endforeach()
        endif()

        set(${SRCS})
        foreach(FIL ${ARGN})
            get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
            get_filename_component(FIL_WE ${FIL} NAME_WE)
            if(NOT PROTOBUF_GENERATE_CPP_APPEND_PATH)
                get_filename_component(FIL_DIR ${FIL} DIRECTORY)
                if(FIL_DIR)
                    set(FIL_WE "${FIL_DIR}/${FIL_WE}")
                endif()
            endif()

            list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2.py")
            add_custom_command(
                    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}_pb2.py"
                    COMMAND  ${Protobuf_PROTOC_EXECUTABLE} --python_out ${CMAKE_CURRENT_BINARY_DIR} ${_protobuf_include_path} ${ABS_FIL}
                    DEPENDS ${ABS_FIL} ${Protobuf_PROTOC_EXECUTABLE}
                    COMMENT "Running Python protocol buffer compiler on ${FIL}"
                    VERBATIM )
        endforeach()

        set(${SRCS} ${${SRCS}} PARENT_SCOPE)
    endfunction()
endif()
L
liaogang 已提交
90

91 92
# Print and set the protobuf library information,
# finish this cmake process and exit from this file.
Y
Yu Yang 已提交
93
macro(PROMPT_PROTOBUF_LIB)
94 95
    SET(protobuf_DEPS ${ARGN})

Y
Yu Yang 已提交
96 97
    MESSAGE(STATUS "Protobuf protoc executable: ${PROTOBUF_PROTOC_EXECUTABLE}")
    MESSAGE(STATUS "Protobuf library: ${PROTOBUF_LIBRARY}")
98
    MESSAGE(STATUS "Protobuf version: ${PROTOBUF_VERSION}")
Y
Yu Yang 已提交
99
    INCLUDE_DIRECTORIES(${PROTOBUF_INCLUDE_DIR})
100 101

    # Assuming that all the protobuf libraries are of the same type.
102
    IF(${PROTOBUF_LIBRARY} MATCHES "${CMAKE_STATIC_LIBRARY_SUFFIX}$")
103
        SET(protobuf_LIBTYPE STATIC)
104
    ELSEIF(${PROTOBUF_LIBRARY} MATCHES "${CMAKE_SHARED_LIBRARY_SUFFIX}$")
105 106 107 108 109 110 111 112 113 114 115
        SET(protobuf_LIBTYPE SHARED)
    ELSE()
        MESSAGE(FATAL_ERROR "Unknown library type: ${PROTOBUF_LIBRARY}")
    ENDIF()

    ADD_LIBRARY(protobuf ${protobuf_LIBTYPE} IMPORTED GLOBAL)
    SET_PROPERTY(TARGET protobuf PROPERTY IMPORTED_LOCATION ${PROTOBUF_LIBRARY})

    ADD_LIBRARY(protobuf_lite ${protobuf_LIBTYPE} IMPORTED GLOBAL)
    SET_PROPERTY(TARGET protobuf_lite PROPERTY IMPORTED_LOCATION ${PROTOBUF_LITE_LIBRARY})

Y
Yu Yang 已提交
116 117 118 119 120
    ADD_LIBRARY(libprotoc ${protobuf_LIBTYPE} IMPORTED GLOBAL)
    SET_PROPERTY(TARGET libprotoc PROPERTY IMPORTED_LOCATION ${PROTOC_LIBRARY})

    ADD_EXECUTABLE(protoc IMPORTED GLOBAL)
    SET_PROPERTY(TARGET protoc PROPERTY IMPORTED_LOCATION ${PROTOBUF_PROTOC_EXECUTABLE})
Y
Yu Yang 已提交
121 122 123
    # FIND_Protobuf.cmake uses `Protobuf_PROTOC_EXECUTABLE`.
    # make `protobuf_generate_cpp` happy.
    SET(Protobuf_PROTOC_EXECUTABLE ${PROTOBUF_PROTOC_EXECUTABLE})
124 125 126
    FOREACH(dep ${protobuf_DEPS})
        ADD_DEPENDENCIES(protobuf ${dep})
        ADD_DEPENDENCIES(protobuf_lite ${dep})
Y
Yu Yang 已提交
127
        ADD_DEPENDENCIES(libprotoc ${dep})
128 129 130 131
        ADD_DEPENDENCIES(protoc ${dep})
    ENDFOREACH()

    LIST(APPEND external_project_dependencies protobuf)
Y
Yu Yang 已提交
132 133
    RETURN()
endmacro()
134 135 136 137
macro(SET_PROTOBUF_VERSION)
    EXEC_PROGRAM(${PROTOBUF_PROTOC_EXECUTABLE} ARGS --version OUTPUT_VARIABLE PROTOBUF_VERSION)
    STRING(REGEX MATCH "[0-9]+.[0-9]+" PROTOBUF_VERSION "${PROTOBUF_VERSION}")
endmacro()
Y
Yu Yang 已提交
138 139 140

set(PROTOBUF_ROOT "" CACHE PATH "Folder contains protobuf")
if (NOT "${PROTOBUF_ROOT}" STREQUAL "")
Y
Yu Yang 已提交
141 142 143 144 145
    find_path(PROTOBUF_INCLUDE_DIR google/protobuf/message.h PATHS ${PROTOBUF_ROOT}/include NO_DEFAULT_PATH)
    find_library(PROTOBUF_LIBRARY protobuf PATHS ${PROTOBUF_ROOT}/lib NO_DEFAULT_PATH)
    find_library(PROTOBUF_LITE_LIBRARY protobuf-lite PATHS ${PROTOBUF_ROOT}/lib NO_DEFAULT_PATH)
    find_library(PROTOBUF_PROTOC_LIBRARY protoc PATHS ${PROTOBUF_ROOT}/lib NO_DEFAULT_PATH)
    find_program(PROTOBUF_PROTOC_EXECUTABLE protoc PATHS ${PROTOBUF_ROOT}/bin NO_DEFAULT_PATH)
Y
Yu Yang 已提交
146
    if (PROTOBUF_INCLUDE_DIR AND PROTOBUF_LIBRARY AND PROTOBUF_LITE_LIBRARY AND PROTOBUF_PROTOC_LIBRARY AND PROTOBUF_PROTOC_EXECUTABLE)
Y
Yu Yang 已提交
147
        message(STATUS "Using custom protobuf library in ${PROTOBUF_ROOT}.")
148
        SET_PROTOBUF_VERSION()
Y
Yu Yang 已提交
149 150 151 152 153 154
        PROMPT_PROTOBUF_LIB()
    else()
        message(WARNING "Cannot find protobuf library in ${PROTOBUF_ROOT}.")
    endif()
endif()

155
FUNCTION(build_protobuf TARGET_NAME BUILD_FOR_HOST)
156 157 158
    STRING(REPLACE "extern_" "" TARGET_DIR_NAME "${TARGET_NAME}")
    SET(PROTOBUF_SOURCES_DIR ${THIRD_PARTY_PATH}/${TARGET_DIR_NAME})
    SET(PROTOBUF_INSTALL_DIR ${THIRD_PARTY_PATH}/install/${TARGET_DIR_NAME})
L
liaogang 已提交
159

160
    SET(${TARGET_NAME}_INCLUDE_DIR "${PROTOBUF_INSTALL_DIR}/include" PARENT_SCOPE)
161
    SET(PROTOBUF_INCLUDE_DIR "${PROTOBUF_INSTALL_DIR}/include" PARENT_SCOPE)
162
    SET(${TARGET_NAME}_LITE_LIBRARY
163
        "${PROTOBUF_INSTALL_DIR}/lib/libprotobuf-lite${CMAKE_STATIC_LIBRARY_SUFFIX}"
164 165
         PARENT_SCOPE)
    SET(${TARGET_NAME}_LIBRARY
166
        "${PROTOBUF_INSTALL_DIR}/lib/libprotobuf${CMAKE_STATIC_LIBRARY_SUFFIX}"
167 168
         PARENT_SCOPE)
    SET(${TARGET_NAME}_PROTOC_LIBRARY
169
        "${PROTOBUF_INSTALL_DIR}/lib/libprotoc${CMAKE_STATIC_LIBRARY_SUFFIX}"
170 171
         PARENT_SCOPE)
    SET(${TARGET_NAME}_PROTOC_EXECUTABLE
172
        "${PROTOBUF_INSTALL_DIR}/bin/protoc${CMAKE_EXECUTABLE_SUFFIX}"
173
         PARENT_SCOPE)
174

175 176 177 178 179 180 181 182 183 184 185
    SET(OPTIONAL_CACHE_ARGS "")
    SET(OPTIONAL_ARGS "")
    IF(BUILD_FOR_HOST)
        SET(OPTIONAL_ARGS "-Dprotobuf_WITH_ZLIB=OFF")
    ELSE()
        SET(OPTIONAL_ARGS
            "-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}"
            "-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}"
            "-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}"
            "-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}"
            "-Dprotobuf_WITH_ZLIB=ON"
186 187
            "-DZLIB_ROOT:FILEPATH=${ZLIB_ROOT}"
            ${EXTERNAL_OPTIONAL_ARGS})
188 189
        SET(OPTIONAL_CACHE_ARGS "-DZLIB_ROOT:STRING=${ZLIB_ROOT}")
    ENDIF()
L
liaogang 已提交
190

191 192 193
    SET(PROTOBUF_REPO "https://github.com/google/protobuf.git")
    SET(PROTOBUF_TAG "9f75c5aa851cd877fb0d93ccc31b8567a6706546")
    IF(MOBILE_INFERENCE)
D
dangqingqing 已提交
194 195
        # The reason why the official version is not used is described in
        # https://github.com/PaddlePaddle/Paddle/issues/6114
196 197 198 199 200 201 202
        SET(PROTOBUF_REPO "https://github.com/qingqing01/protobuf.git")
        SET(PROTOBUF_TAG "v3.2.0")
        IF(NOT BUILD_FOR_HOST)
            SET(OPTIONAL_ARGS ${OPTIONAL_ARGS} "-Dprotobuf_BUILD_PROTOC_BINARIES=OFF")
        ENDIF()
    ENDIF()

203
    ExternalProject_Add(
204
        ${TARGET_NAME}
205 206 207 208
        ${EXTERNAL_PROJECT_LOG_ARGS}
        PREFIX          ${PROTOBUF_SOURCES_DIR}
        UPDATE_COMMAND  ""
        DEPENDS         zlib
209 210
        GIT_REPOSITORY  ${PROTOBUF_REPO}
        GIT_TAG         ${PROTOBUF_TAG}
211
        CONFIGURE_COMMAND
212 213
        ${CMAKE_COMMAND} ${PROTOBUF_SOURCES_DIR}/src/${TARGET_NAME}/cmake
            ${OPTIONAL_ARGS}
L
liaogang 已提交
214 215
            -Dprotobuf_BUILD_TESTS=OFF
            -DCMAKE_POSITION_INDEPENDENT_CODE=ON
216
            -DCMAKE_BUILD_TYPE=${THIRD_PARTY_BUILD_TYPE}
L
liaogang 已提交
217 218 219
            -DCMAKE_INSTALL_PREFIX=${PROTOBUF_INSTALL_DIR}
            -DCMAKE_INSTALL_LIBDIR=lib
        CMAKE_CACHE_ARGS
L
liaogang 已提交
220
            -DCMAKE_INSTALL_PREFIX:PATH=${PROTOBUF_INSTALL_DIR}
221
            -DCMAKE_BUILD_TYPE:STRING=${THIRD_PARTY_BUILD_TYPE}
L
liaogang 已提交
222 223
            -DCMAKE_VERBOSE_MAKEFILE:BOOL=OFF
            -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
224
            ${OPTIONAL_CACHE_ARGS}
225
    )
226 227
ENDFUNCTION()

228 229 230 231 232
IF(NOT MOBILE_INFERENCE)
    SET(PROTOBUF_VERSION 3.1)
ELSE()
    SET(PROTOBUF_VERSION 3.2)
ENDIF()
233
IF(CMAKE_CROSSCOMPILING)
234
    build_protobuf(protobuf_host TRUE)
235 236
    LIST(APPEND external_project_dependencies protobuf_host)

237 238 239 240 241
    SET(PROTOBUF_PROTOC_EXECUTABLE ${protobuf_host_PROTOC_EXECUTABLE}
        CACHE FILEPATH "protobuf executable." FORCE)
ENDIF()

IF(NOT PROTOBUF_FOUND)
242
    build_protobuf(extern_protobuf FALSE)
243

244
    SET(PROTOBUF_INCLUDE_DIR ${extern_protobuf_INCLUDE_DIR}
245
        CACHE PATH "protobuf include directory." FORCE)
246 247 248 249 250 251 252
    SET(PROTOBUF_LITE_LIBRARY ${extern_protobuf_LITE_LIBRARY}
        CACHE FILEPATH "protobuf lite library." FORCE)
    SET(PROTOBUF_LIBRARY ${extern_protobuf_LIBRARY}
        CACHE FILEPATH "protobuf library." FORCE)
    SET(PROTOBUF_PROTOC_LIBRARY ${extern_protobuf_PROTOC_LIBRARY}
        CACHE FILEPATH "protoc library." FORCE)

253 254 255
    IF(WITH_C_API)
        INSTALL(DIRECTORY ${PROTOBUF_INCLUDE_DIR} DESTINATION third_party/protobuf)
        IF(ANDROID)
256
            INSTALL(FILES ${PROTOBUF_LITE_LIBRARY} DESTINATION third_party/protobuf/lib/${ANDROID_ABI})
257
        ELSE()
258
            INSTALL(FILES ${PROTOBUF_LITE_LIBRARY} DESTINATION third_party/protobuf/lib)
259 260 261
        ENDIF()
    ENDIF()

262 263 264 265
    IF(CMAKE_CROSSCOMPILING)
        PROMPT_PROTOBUF_LIB(protobuf_host extern_protobuf)
    ELSE()
        SET(PROTOBUF_PROTOC_EXECUTABLE ${extern_protobuf_PROTOC_EXECUTABLE}
266
            CACHE FILEPATH "protobuf executable." FORCE)
267
        PROMPT_PROTOBUF_LIB(extern_protobuf)
268
    ENDIF()
269
ENDIF(NOT PROTOBUF_FOUND)