CMakeLists.txt 3.69 KB
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cmake_minimum_required(VERSION 2.8.10)
project(multi_threaded_mcpack_c++ C CXX)

option(EXAMPLE_LINK_SO "Whether examples are linked dynamically" OFF)
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execute_process(
    COMMAND bash -c "find ${CMAKE_SOURCE_DIR}/../.. -type d -name \"include\" | xargs dirname | tr -d '\n'"
    OUTPUT_VARIABLE OUTPUT_PATH
)

set(CMAKE_PREFIX_PATH ${OUTPUT_PATH})
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include(FindThreads)
include(FindProtobuf)
protobuf_generate_cpp(PROTO_SRC PROTO_HEADER echo.proto)
# include PROTO_HEADER
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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find_path(GPERFTOOLS_INCLUDE_DIR NAMES gperftools/heap-profiler.h)
find_library(GPERFTOOLS_LIBRARIES NAMES tcmalloc_and_profiler)
include_directories(${GPERFTOOLS_INCLUDE_DIR})

find_path(BRPC_INCLUDE_PATH NAMES brpc/server.h)
if(EXAMPLE_LINK_SO)
    find_library(BRPC_LIB NAMES brpc)
else()
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    find_library(BRPC_LIB NAMES libbrpc.a brpc)
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endif()
if((NOT BRPC_INCLUDE_PATH) OR (NOT BRPC_LIB))
    message(FATAL_ERROR "Fail to find brpc")
endif()
include_directories(${BRPC_INCLUDE_PATH})

find_path(GFLAGS_INCLUDE_PATH gflags/gflags.h)
find_library(GFLAGS_LIBRARY NAMES gflags libgflags)
if((NOT GFLAGS_INCLUDE_PATH) OR (NOT GFLAGS_LIBRARY))
    message(FATAL_ERROR "Fail to find gflags")
endif()
include_directories(${GFLAGS_INCLUDE_PATH})
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execute_process(
    COMMAND bash -c "grep \"namespace [_A-Za-z0-9]\\+ {\" ${GFLAGS_INCLUDE_PATH}/gflags/gflags_declare.h | head -1 | awk '{print $2}' | tr -d '\n'"
    OUTPUT_VARIABLE GFLAGS_NS
)
if(${GFLAGS_NS} STREQUAL "GFLAGS_NAMESPACE")
    execute_process(
        COMMAND bash -c "grep \"#define GFLAGS_NAMESPACE [_A-Za-z0-9]\\+\" ${GFLAGS_INCLUDE_PATH}/gflags/gflags_declare.h | head -1 | awk '{print $3}' | tr -d '\n'"
        OUTPUT_VARIABLE GFLAGS_NS
    )
endif()
set(CMAKE_CPP_FLAGS "-DGFLAGS_NS=${GFLAGS_NS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CPP_FLAGS} -DNDEBUG -O2 -D__const__= -pipe -W -Wall -Wno-unused-parameter -fPIC -fno-omit-frame-pointer")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBRPC_ENABLE_CPU_PROFILER")

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if(CMAKE_VERSION VERSION_LESS "3.1.3")
    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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    endif()
    if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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    endif()
else()
    set(CMAKE_CXX_STANDARD 11)
    set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()

find_path(LEVELDB_INCLUDE_PATH NAMES leveldb/db.h)
find_library(LEVELDB_LIB NAMES leveldb)
if ((NOT LEVELDB_INCLUDE_PATH) OR (NOT LEVELDB_LIB))
    message(FATAL_ERROR "Fail to find leveldb")
endif()
include_directories(${LEVELDB_INCLUDE_PATH})

set(DYNAMIC_LIB
    ${CMAKE_THREAD_LIBS_INIT}
    ${GFLAGS_LIBRARY}
    ${PROTOBUF_LIBRARIES}
    ${LEVELDB_LIB}
    ssl
    crypto
    dl
    )

execute_process(
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    COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} ${PROTO_FLAGS} --cpp_out=${CMAKE_CURRENT_BINARY_DIR} --proto_path=${PROTOBUF_INCLUDE_DIR} --proto_path=${CMAKE_SOURCE_DIR} --plugin=protoc-gen-mcpack=${OUTPUT_PATH}/bin/protoc-gen-mcpack --mcpack_out=${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_SOURCE_DIR}/echo.proto
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	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
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add_executable(multi_threaded_mcpack_client client.cpp ${CMAKE_CURRENT_BINARY_DIR}/echo.pb.cc)
add_executable(multi_threaded_mcpack_server server.cpp ${CMAKE_CURRENT_BINARY_DIR}/echo.pb.cc)
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if(EXAMPLE_LINK_SO)
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    target_link_libraries(multi_threaded_mcpack_client ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
    target_link_libraries(multi_threaded_mcpack_server ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
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else()
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    target_link_libraries(multi_threaded_mcpack_client ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
    target_link_libraries(multi_threaded_mcpack_server ${BRPC_LIB} ${DYNAMIC_LIB} ${GPERFTOOLS_LIBRARIES})
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endif()