Feng Xiao
9 years ago
commit
dfe0c9ad38
8 changed files with 335 additions and 76 deletions
@ -0,0 +1,57 @@ |
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if(protobuf_VERBOSE) |
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message(STATUS "Protocol Buffers Examples Configuring...") |
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endif() |
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get_filename_component(examples_dir "../examples" ABSOLUTE) |
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if(protobuf_VERBOSE) |
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message(STATUS "Protocol Buffers Examples Configuring done") |
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endif() |
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include(ExternalProject) |
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# Internal utility function: Create a custom target representing a build of examples with custom options. |
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function(add_examples_build NAME) |
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ExternalProject_Add(${NAME} |
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PREFIX ${NAME} |
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SOURCE_DIR "${examples_dir}" |
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BINARY_DIR ${NAME} |
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STAMP_DIR ${NAME}/logs |
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INSTALL_COMMAND "" #Skip |
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LOG_CONFIGURE 1 |
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CMAKE_CACHE_ARGS "-Dprotobuf_MSVC_STATIC_RUNTIME:BOOL=${protobuf_MSVC_STATIC_RUNTIME}" |
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"-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}" |
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"-Dprotobuf_VERBOSE:BOOL=${protobuf_VERBOSE}" |
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${ARGN} |
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) |
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set_property(TARGET ${NAME} PROPERTY FOLDER "Examples") |
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set_property(TARGET ${NAME} PROPERTY EXCLUDE_FROM_ALL TRUE) |
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endfunction() |
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# Add examples as an external project. |
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# sub_directory cannot be used because the find_package(protobuf) call would cause failures with redefined targets. |
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add_examples_build(examples "-Dprotobuf_DIR:PATH=${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_CMAKEDIR}") |
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add_dependencies(examples libprotobuf protoc) |
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option(protobuf_BUILD_EXAMPLES_MULTITEST "Build Examples in multiple configurations. Useful for testing." OFF) |
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mark_as_advanced(protobuf_BUILD_EXAMPLES_MULTITEST) |
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if(protobuf_BUILD_EXAMPLES_MULTITEST) |
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set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
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|
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#Build using the legacy compatiblity module. |
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add_examples_build(examples-legacy |
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"-Dprotobuf_DIR:PATH=${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_CMAKEDIR}" |
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"-Dprotobuf_MODULE_COMPATIBLE:BOOL=TRUE" |
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) |
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add_dependencies(examples-legacy libprotobuf protoc) |
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#Build using the installed library. |
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add_examples_build(examples-installed |
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"-Dprotobuf_DIR:PATH=${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_CMAKEDIR}" |
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) |
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#Build using the installed library in legacy compatiblity mode. |
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add_examples_build(examples-installed-legacy |
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"-Dprotobuf_DIR:PATH=${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_CMAKEDIR}" |
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"-Dprotobuf_MODULE_COMPATIBLE:BOOL=TRUE" |
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) |
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endif() |
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@ -1,19 +1,10 @@ |
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# Version info variables |
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set(PROTOBUF_VERSION "@protobuf_VERSION@") |
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set(PROTOBUF_VERSION_STRING "@protobuf_VERSION_STRING@") |
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# User options |
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include("${CMAKE_CURRENT_LIST_DIR}/protobuf-options.cmake") |
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|
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# Imported targets |
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include("${CMAKE_CURRENT_LIST_DIR}/protobuf-targets.cmake") |
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# Compute the installation prefix relative to this file. |
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get_filename_component(_PROTOBUF_IMPORT_PREFIX |
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"${_PROTOBUF_PACKAGE_PREFIX}" PATH) |
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get_filename_component(_PROTOBUF_IMPORT_PREFIX |
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"${_PROTOBUF_IMPORT_PREFIX}" PATH) |
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get_filename_component(_PROTOBUF_IMPORT_PREFIX |
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"${_PROTOBUF_IMPORT_PREFIX}" PATH) |
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# CMake FindProtobuf module compatible file |
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if(NOT DEFINED PROTOBUF_MODULE_COMPATIBLE OR "${PROTOBUF_MODULE_COMPATIBLE}") |
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include("${_PROTOBUF_PACKAGE_PREFIX}/protobuf-module.cmake") |
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if(protobuf_MODULE_COMPATIBLE) |
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include("${CMAKE_CURRENT_LIST_DIR}/protobuf-module.cmake") |
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endif() |
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@ -0,0 +1,7 @@ |
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# Verbose output |
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option(protobuf_VERBOSE "Enable for verbose output" OFF) |
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mark_as_advanced(protobuf_VERBOSE) |
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# FindProtobuf module compatibel |
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option(protobuf_MODULE_COMPATIBLE "CMake build-in FindProtobuf.cmake module compatible" OFF) |
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mark_as_advanced(protobuf_MODULE_COMPATIBLE) |
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@ -0,0 +1,63 @@ |
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# Minimum CMake required |
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cmake_minimum_required(VERSION 2.8.12) |
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# Project |
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project(protobuf-examples) |
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# Find required protobuf package |
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find_package(protobuf CONFIG REQUIRED) |
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if(protobuf_VERBOSE) |
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message(STATUS "Using Protocol Buffers ${Protobuf_VERSION}") |
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endif() |
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set(CMAKE_INCLUDE_CURRENT_DIR TRUE) |
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# http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F |
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if(MSVC AND protobuf_MSVC_STATIC_RUNTIME) |
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foreach(flag_var |
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE |
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
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if(${flag_var} MATCHES "/MD") |
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string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") |
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endif(${flag_var} MATCHES "/MD") |
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endforeach() |
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endif() |
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foreach(example add_person list_people) |
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set(${example}_SRCS ${example}.cc) |
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set(${example}_PROTOS addressbook.proto) |
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#Code Generation |
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if(protobuf_MODULE_COMPATIBLE) #Legacy Support |
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protobuf_generate_cpp(${example}_PROTO_SRCS ${example}_PROTO_HDRS ${${example}_PROTOS}) |
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list(APPEND ${example}_SRCS ${${example}_PROTO_SRCS} ${${example}_PROTO_HDRS}) |
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else() |
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foreach(proto_file ${${example}_PROTOS}) |
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get_filename_component(proto_file_abs ${proto_file} ABSOLUTE) |
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get_filename_component(basename ${proto_file} NAME_WE) |
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set(generated_files ${basename}.pb.cc ${basename}.pb.h) |
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list(APPEND ${example}_SRCS ${generated_files}) |
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add_custom_command( |
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OUTPUT ${generated_files} |
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COMMAND protobuf::protoc |
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ARGS --cpp_out ${CMAKE_CURRENT_BINARY_DIR} -I ${CMAKE_CURRENT_SOURCE_DIR} ${proto_file_abs} |
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COMMENT "Generating ${generated_files} from ${proto_file}" |
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VERBATIM |
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) |
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endforeach() |
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endif() |
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#Executable setup |
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set(executable_name ${example}_cpp) |
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add_executable(${executable_name} ${${example}_SRCS} ${${example}_PROTOS}) |
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if(protobuf_MODULE_COMPATIBLE) #Legacy mode |
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target_include_directories(${executable_name} PUBLIC ${PROTOBUF_INCLUDE_DIRS}) |
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target_link_libraries(${executable_name} ${PROTOBUF_LIBRARIES}) |
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else() |
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target_link_libraries(${executable_name} protobuf::libprotobuf) |
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endif() |
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endforeach() |
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