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| 1 # Minimum CMake required |
| 2 cmake_minimum_required(VERSION 2.8.12) |
| 3 |
| 4 # Project |
| 5 project(protobuf-examples) |
| 6 |
| 7 # Find required protobuf package |
| 8 find_package(protobuf CONFIG REQUIRED) |
| 9 |
| 10 if(protobuf_VERBOSE) |
| 11 message(STATUS "Using Protocol Buffers ${Protobuf_VERSION}") |
| 12 endif() |
| 13 |
| 14 set(CMAKE_INCLUDE_CURRENT_DIR TRUE) |
| 15 |
| 16 # http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a
_static_runtime.3F |
| 17 if(MSVC AND protobuf_MSVC_STATIC_RUNTIME) |
| 18 foreach(flag_var |
| 19 CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE |
| 20 CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
| 21 if(${flag_var} MATCHES "/MD") |
| 22 string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") |
| 23 endif(${flag_var} MATCHES "/MD") |
| 24 endforeach() |
| 25 endif() |
| 26 |
| 27 foreach(example add_person list_people) |
| 28 set(${example}_SRCS ${example}.cc) |
| 29 set(${example}_PROTOS addressbook.proto) |
| 30 |
| 31 #Code Generation |
| 32 if(protobuf_MODULE_COMPATIBLE) #Legacy Support |
| 33 protobuf_generate_cpp(${example}_PROTO_SRCS ${example}_PROTO_HDRS ${${exampl
e}_PROTOS}) |
| 34 list(APPEND ${example}_SRCS ${${example}_PROTO_SRCS} ${${example}_PROTO_HDRS
}) |
| 35 else() |
| 36 |
| 37 foreach(proto_file ${${example}_PROTOS}) |
| 38 get_filename_component(proto_file_abs ${proto_file} ABSOLUTE) |
| 39 get_filename_component(basename ${proto_file} NAME_WE) |
| 40 set(generated_files ${basename}.pb.cc ${basename}.pb.h) |
| 41 list(APPEND ${example}_SRCS ${generated_files}) |
| 42 |
| 43 add_custom_command( |
| 44 OUTPUT ${generated_files} |
| 45 COMMAND protobuf::protoc |
| 46 ARGS --cpp_out ${CMAKE_CURRENT_BINARY_DIR} -I ${CMAKE_CURRENT_SOURCE_DIR
} ${proto_file_abs} |
| 47 COMMENT "Generating ${generated_files} from ${proto_file}" |
| 48 VERBATIM |
| 49 ) |
| 50 endforeach() |
| 51 endif() |
| 52 |
| 53 #Executable setup |
| 54 set(executable_name ${example}_cpp) |
| 55 add_executable(${executable_name} ${${example}_SRCS} ${${example}_PROTOS}) |
| 56 if(protobuf_MODULE_COMPATIBLE) #Legacy mode |
| 57 target_include_directories(${executable_name} PUBLIC ${PROTOBUF_INCLUDE_DIRS
}) |
| 58 target_link_libraries(${executable_name} ${PROTOBUF_LIBRARIES}) |
| 59 else() |
| 60 target_link_libraries(${executable_name} protobuf::libprotobuf) |
| 61 endif() |
| 62 |
| 63 endforeach() |
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