feat add protobuf

3party/protobuf-3.21.12/CMakeLists.txt

@@ -8,9 +8,9 @@ endif()
 # CMake policies
 cmake_policy(SET CMP0022 NEW)
 # On MacOS use @rpath/ for target's install name prefix path
-if (POLICY CMP0042)
+if(POLICY CMP0042)
   cmake_policy(SET CMP0042 NEW)
-endif ()
+endif()
 # Clear VERSION variables when no VERSION is given to project()
 if(POLICY CMP0048)
   cmake_policy(SET CMP0048 NEW)
@@ -27,13 +27,14 @@ if(protobuf_DEPRECATED_CMAKE_SUBDIRECTORY_USAGE)
   if(CMAKE_PROJECT_NAME STREQUAL "protobuf")
     get_filename_component(CMAKE_SOURCE_DIR ${CMAKE_SOURCE_DIR} DIRECTORY)
   endif()
-  get_filename_component(CMAKE_CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR} DIRECTORY)
+  get_filename_component(CMAKE_CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
+                         DIRECTORY)
   get_filename_component(PROJECT_SOURCE_DIR ${PROJECT_SOURCE_DIR} DIRECTORY)
   get_filename_component(protobuf_SOURCE_DIR ${protobuf_SOURCE_DIR} DIRECTORY)
 endif()
 
 # Add c++11 flags
-if (CYGWIN)
+if(CYGWIN)
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
 else()
   set(CMAKE_CXX_STANDARD 11)
@@ -42,78 +43,88 @@ else()
 endif()
 
 # The Intel compiler isn't able to deal with noinline member functions of
-# template classes defined in headers.  As such it spams the output with
+# template classes defined in headers.  As such it spams the output with warning
-#   warning #2196: routine is both "inline" and "noinline"
+# #2196: routine is both "inline" and "noinline" This silences that warning.
-# This silences that warning.
+if(CMAKE_CXX_COMPILER_ID MATCHES Intel)
-if (CMAKE_CXX_COMPILER_ID MATCHES Intel)
   string(APPEND CMAKE_CXX_FLAGS " -diag-disable=2196")
 endif()
 
 # Options
 option(protobuf_INSTALL "Install protobuf binaries and files" ON)
 if(WITH_PROTOC)
-  set(protobuf_PROTOC_EXE ${WITH_PROTOC} CACHE FILEPATH "Protocol Buffer Compiler executable" FORCE)
+  set(protobuf_PROTOC_EXE
+      ${WITH_PROTOC}
+      CACHE FILEPATH "Protocol Buffer Compiler executable" FORCE)
 endif()
 option(protobuf_BUILD_TESTS "Build tests" OFF)
 option(protobuf_BUILD_CONFORMANCE "Build conformance tests" OFF)
 option(protobuf_BUILD_EXAMPLES "Build examples" OFF)
-option(protobuf_BUILD_PROTOC_BINARIES "Build libprotoc and protoc compiler" ON)
+option(protobuf_BUILD_PROTOC_BINARIES "Build libprotoc and protoc compiler" OFF)
 option(protobuf_BUILD_LIBPROTOC "Build libprotoc" OFF)
-option(protobuf_DISABLE_RTTI "Remove runtime type information in the binaries" OFF)
+option(protobuf_DISABLE_RTTI "Remove runtime type information in the binaries"
-if (BUILD_SHARED_LIBS)
+       OFF)
+if(BUILD_SHARED_LIBS)
   set(protobuf_BUILD_SHARED_LIBS_DEFAULT ON)
-else (BUILD_SHARED_LIBS)
+else(BUILD_SHARED_LIBS)
   set(protobuf_BUILD_SHARED_LIBS_DEFAULT OFF)
-endif (BUILD_SHARED_LIBS)
+endif(BUILD_SHARED_LIBS)
-option(protobuf_BUILD_SHARED_LIBS "Build Shared Libraries" ${protobuf_BUILD_SHARED_LIBS_DEFAULT})
+option(protobuf_BUILD_SHARED_LIBS "Build Shared Libraries"
+       ${protobuf_BUILD_SHARED_LIBS_DEFAULT})
 include(CMakeDependentOption)
-cmake_dependent_option(protobuf_MSVC_STATIC_RUNTIME "Link static runtime libraries" ON
+cmake_dependent_option(
+  protobuf_MSVC_STATIC_RUNTIME "Link static runtime libraries" ON
   "NOT protobuf_BUILD_SHARED_LIBS" OFF)
 set(protobuf_WITH_ZLIB_DEFAULT OFF)
-option(protobuf_WITH_ZLIB "Build with zlib support" ${protobuf_WITH_ZLIB_DEFAULT})
+option(protobuf_WITH_ZLIB "Build with zlib support"
-set(protobuf_DEBUG_POSTFIX "d"
+       ${protobuf_WITH_ZLIB_DEFAULT})
-  CACHE STRING "Default debug postfix")
+set(protobuf_DEBUG_POSTFIX
+    "d"
+    CACHE STRING "Default debug postfix")
 mark_as_advanced(protobuf_DEBUG_POSTFIX)
 # User options
 include(${protobuf_SOURCE_DIR}/cmake/protobuf-options.cmake)
 
 # Overrides for option dependencies
-if (protobuf_BUILD_PROTOC_BINARIES OR protobuf_BUILD_TESTS)
+if(protobuf_BUILD_PROTOC_BINARIES OR protobuf_BUILD_TESTS)
   set(protobuf_BUILD_LIBPROTOC ON)
-endif ()
+endif()
 # Path to main configure script
 set(protobuf_CONFIGURE_SCRIPT "${protobuf_SOURCE_DIR}/configure.ac")
 
 # Parse configure script
 set(protobuf_AC_INIT_REGEX
-  "^AC_INIT\\(\\[([^]]+)\\],\\[([^]]+)\\],\\[([^]]+)\\],\\[([^]]+)\\]\\)$")
+    "^AC_INIT\\(\\[([^]]+)\\],\\[([^]]+)\\],\\[([^]]+)\\],\\[([^]]+)\\]\\)$")
-file(STRINGS "${protobuf_CONFIGURE_SCRIPT}" protobuf_AC_INIT_LINE
+file(
-  LIMIT_COUNT 1 REGEX "^AC_INIT")
+  STRINGS "${protobuf_CONFIGURE_SCRIPT}" protobuf_AC_INIT_LINE
+  LIMIT_COUNT 1
+  REGEX "^AC_INIT")
 # Description
-string(REGEX REPLACE        "${protobuf_AC_INIT_REGEX}" "\\1"
+string(REGEX REPLACE "${protobuf_AC_INIT_REGEX}" "\\1" protobuf_DESCRIPTION
-    protobuf_DESCRIPTION    "${protobuf_AC_INIT_LINE}")
+                     "${protobuf_AC_INIT_LINE}")
 # Version
-string(REGEX REPLACE        "${protobuf_AC_INIT_REGEX}" "\\2"
+string(REGEX REPLACE "${protobuf_AC_INIT_REGEX}" "\\2" protobuf_VERSION_STRING
-    protobuf_VERSION_STRING "${protobuf_AC_INIT_LINE}")
+                     "${protobuf_AC_INIT_LINE}")
 # Contact
-string(REGEX REPLACE        "${protobuf_AC_INIT_REGEX}" "\\3"
+string(REGEX REPLACE "${protobuf_AC_INIT_REGEX}" "\\3" protobuf_CONTACT
-    protobuf_CONTACT        "${protobuf_AC_INIT_LINE}")
+                     "${protobuf_AC_INIT_LINE}")
 # Parse version tweaks
-set(protobuf_VERSION_REGEX "^([0-9]+)\\.([0-9]+)\\.([0-9]+)([-]rc[-]|\\.)?([0-9]*)$")
+set(protobuf_VERSION_REGEX
-string(REGEX REPLACE     "${protobuf_VERSION_REGEX}" "\\1"
+    "^([0-9]+)\\.([0-9]+)\\.([0-9]+)([-]rc[-]|\\.)?([0-9]*)$")
-  protobuf_VERSION_MAJOR "${protobuf_VERSION_STRING}")
+string(REGEX REPLACE "${protobuf_VERSION_REGEX}" "\\1" protobuf_VERSION_MAJOR
-string(REGEX REPLACE     "${protobuf_VERSION_REGEX}" "\\2"
+                     "${protobuf_VERSION_STRING}")
-  protobuf_VERSION_MINOR "${protobuf_VERSION_STRING}")
+string(REGEX REPLACE "${protobuf_VERSION_REGEX}" "\\2" protobuf_VERSION_MINOR
-string(REGEX REPLACE     "${protobuf_VERSION_REGEX}" "\\3"
+                     "${protobuf_VERSION_STRING}")
-  protobuf_VERSION_PATCH "${protobuf_VERSION_STRING}")
+string(REGEX REPLACE "${protobuf_VERSION_REGEX}" "\\3" protobuf_VERSION_PATCH
-string(REGEX REPLACE     "${protobuf_VERSION_REGEX}" "\\5"
+                     "${protobuf_VERSION_STRING}")
-  protobuf_VERSION_PRERELEASE "${protobuf_VERSION_STRING}")
+string(REGEX REPLACE "${protobuf_VERSION_REGEX}" "\\5"
+                     protobuf_VERSION_PRERELEASE "${protobuf_VERSION_STRING}")
 
 message(STATUS "${protobuf_VERSION_PRERELEASE}")
 
 # Package version
 set(protobuf_VERSION
-  "${protobuf_VERSION_MAJOR}.${protobuf_VERSION_MINOR}.${protobuf_VERSION_PATCH}")
+    "${protobuf_VERSION_MAJOR}.${protobuf_VERSION_MINOR}.${protobuf_VERSION_PATCH}"
+)
 
 if(protobuf_VERSION_PRERELEASE)
   set(protobuf_VERSION "${protobuf_VERSION}.${protobuf_VERSION_PRERELEASE}")
@@ -125,19 +136,21 @@ message(STATUS "${protobuf_VERSION}")
 if(protobuf_VERBOSE)
   message(STATUS "Configuration script parsing status [")
   message(STATUS "  Description : ${protobuf_DESCRIPTION}")
-  message(STATUS "  Version     : ${protobuf_VERSION} (${protobuf_VERSION_STRING})")
+  message(
+    STATUS "  Version     : ${protobuf_VERSION} (${protobuf_VERSION_STRING})")
   message(STATUS "  Contact     : ${protobuf_CONTACT}")
   message(STATUS "]")
 endif()
 
 add_definitions(-DGOOGLE_PROTOBUF_CMAKE_BUILD)
 
-if (protobuf_DISABLE_RTTI)
+if(protobuf_DISABLE_RTTI)
   add_definitions(-DGOOGLE_PROTOBUF_NO_RTTI=1)
 endif()
 
-file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map
+file(
-"{
+  WRITE ${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map
+  "{
   global:
     main;
   local:
@@ -146,16 +159,22 @@ file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map
 # CheckLinkerFlag module available in CMake >=3.18.
 if(${CMAKE_VERSION} VERSION_GREATER 3.18 OR ${CMAKE_VERSION} VERSION_EQUAL 3.18)
   include(CheckLinkerFlag)
-  check_linker_flag(CXX -Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map protobuf_HAVE_LD_VERSION_SCRIPT)
+  check_linker_flag(
+    CXX -Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map
+    protobuf_HAVE_LD_VERSION_SCRIPT)
 else()
   include(CheckCXXSourceCompiles)
   set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
-  set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS} -Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map)
+  set(CMAKE_REQUIRED_FLAGS
-  check_cxx_source_compiles("
+      ${CMAKE_REQUIRED_FLAGS}
+      -Wl,--version-script=${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map)
+  check_cxx_source_compiles(
+    "
     int main() {
       return 0;
     }
-  " protobuf_HAVE_LD_VERSION_SCRIPT)
+  "
+    protobuf_HAVE_LD_VERSION_SCRIPT)
   set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
 endif()
 file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map)
@@ -163,84 +182,89 @@ file(REMOVE ${CMAKE_CURRENT_BINARY_DIR}/cmaketest.map)
 find_package(Threads REQUIRED)
 
 set(_protobuf_FIND_ZLIB)
-if (protobuf_WITH_ZLIB)
+if(protobuf_WITH_ZLIB)
   find_package(ZLIB)
-  if (ZLIB_FOUND)
+  if(ZLIB_FOUND)
     set(HAVE_ZLIB 1)
-    # FindZLIB module define ZLIB_INCLUDE_DIRS variable
+    # FindZLIB module define ZLIB_INCLUDE_DIRS variable Set
-    # Set ZLIB_INCLUDE_DIRECTORIES for compatible
+    # ZLIB_INCLUDE_DIRECTORIES for compatible
-    set(ZLIB_INCLUDE_DIRECTORIES ${ZLIB_INCLUDE_DIRECTORIES} ${ZLIB_INCLUDE_DIRS})
+    set(ZLIB_INCLUDE_DIRECTORIES ${ZLIB_INCLUDE_DIRECTORIES}
+                                 ${ZLIB_INCLUDE_DIRS})
     # Using imported target if exists
-    if (TARGET ZLIB::ZLIB)
+    if(TARGET ZLIB::ZLIB)
       set(ZLIB_LIBRARIES ZLIB::ZLIB)
-      set(_protobuf_FIND_ZLIB "if(NOT ZLIB_FOUND)\n  find_package(ZLIB)\nendif()")
+      set(_protobuf_FIND_ZLIB
-    endif (TARGET ZLIB::ZLIB)
+          "if(NOT ZLIB_FOUND)\n  find_package(ZLIB)\nendif()")
-  else (ZLIB_FOUND)
+    endif(TARGET ZLIB::ZLIB)
+  else(ZLIB_FOUND)
     set(HAVE_ZLIB 0)
     # Explicitly set these to empty (override NOT_FOUND) so cmake doesn't
     # complain when we use them later.
     set(ZLIB_INCLUDE_DIRECTORIES)
     set(ZLIB_LIBRARIES)
-  endif (ZLIB_FOUND)
+  endif(ZLIB_FOUND)
-endif (protobuf_WITH_ZLIB)
+endif(protobuf_WITH_ZLIB)
 
-if (HAVE_ZLIB)
+if(HAVE_ZLIB)
   add_definitions(-DHAVE_ZLIB)
-endif (HAVE_ZLIB)
+endif(HAVE_ZLIB)
 
 # We need to link with libatomic on systems that do not have builtin atomics, or
 # don't have builtin support for 8 byte atomics
 set(protobuf_LINK_LIBATOMIC false)
-if (NOT MSVC)
+if(NOT MSVC)
   include(CheckCXXSourceCompiles)
   set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
   set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS} -std=c++11)
-  check_cxx_source_compiles("
+  check_cxx_source_compiles(
+    "
     #include <atomic>
     int main() {
       return std::atomic<int64_t>{};
     }
-  " protobuf_HAVE_BUILTIN_ATOMICS)
+  "
-  if (NOT protobuf_HAVE_BUILTIN_ATOMICS)
+    protobuf_HAVE_BUILTIN_ATOMICS)
+  if(NOT protobuf_HAVE_BUILTIN_ATOMICS)
     set(protobuf_LINK_LIBATOMIC true)
-  endif (NOT protobuf_HAVE_BUILTIN_ATOMICS)
+  endif(NOT protobuf_HAVE_BUILTIN_ATOMICS)
   set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
-endif (NOT MSVC)
+endif(NOT MSVC)
 
-if (protobuf_BUILD_SHARED_LIBS)
+if(protobuf_BUILD_SHARED_LIBS)
   set(protobuf_SHARED_OR_STATIC "SHARED")
-else (protobuf_BUILD_SHARED_LIBS)
+else(protobuf_BUILD_SHARED_LIBS)
   set(protobuf_SHARED_OR_STATIC "STATIC")
-  # The CMAKE_<LANG>_FLAGS(_<BUILD_TYPE>)? is meant to be user controlled.
+  # The CMAKE_<LANG>_FLAGS(_<BUILD_TYPE>)? is meant to be user controlled. Prior
-  # Prior to CMake 3.15, the MSVC runtime library was pushed into the same flags
+  # to CMake 3.15, the MSVC runtime library was pushed into the same flags
   # making programmatic control difficult.  Prefer the functionality in newer
   # CMake versions when available.
-  if(${CMAKE_VERSION} VERSION_GREATER 3.15 OR ${CMAKE_VERSION} VERSION_EQUAL 3.15)
+  if(${CMAKE_VERSION} VERSION_GREATER 3.15 OR ${CMAKE_VERSION} VERSION_EQUAL
-    if (protobuf_MSVC_STATIC_RUNTIME)
+                                              3.15)
-        set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded$<$<CONFIG:Debug>:Debug>)
+    if(protobuf_MSVC_STATIC_RUNTIME)
+      set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded$<$<CONFIG:Debug>:Debug>)
     else()
-        set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded$<$<CONFIG:Debug>:Debug>DLL)
+      set(CMAKE_MSVC_RUNTIME_LIBRARY MultiThreaded$<$<CONFIG:Debug>:Debug>DLL)
     endif()
   else()
-    # In case we are building static libraries, link also the runtime library statically
+    # In case we are building static libraries, link also the runtime library
-    # so that MSVCR*.DLL is not required at runtime.
+    # statically so that MSVCR*.DLL is not required at runtime.
-    # https://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx
+    # https://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx This is achieved by
-    # This is achieved by replacing msvc option /MD with /MT and /MDd with /MTd
+    # replacing msvc option /MD with /MT and /MDd with /MTd
     # http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F
-    if (MSVC AND protobuf_MSVC_STATIC_RUNTIME)
+    if(MSVC AND protobuf_MSVC_STATIC_RUNTIME)
       foreach(flag_var
-          CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
+              CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
-          CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
+              CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
         if(${flag_var} MATCHES "/MD")
           string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
         endif(${flag_var} MATCHES "/MD")
       endforeach(flag_var)
-    endif (MSVC AND protobuf_MSVC_STATIC_RUNTIME)
+    endif(MSVC AND protobuf_MSVC_STATIC_RUNTIME)
   endif()
-endif (protobuf_BUILD_SHARED_LIBS)
+endif(protobuf_BUILD_SHARED_LIBS)
 
-if (MSVC)
+if(MSVC)
-  if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+  if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
     # Build with multiple processes
     add_definitions(/MP)
   endif()
@@ -249,102 +273,111 @@ if (MSVC)
   # MSVC warning suppressions
   add_definitions(
     /wd4065 # switch statement contains 'default' but no 'case' labels
-    /wd4244 # 'conversion' conversion from 'type1' to 'type2', possible loss of data
+    /wd4244 # 'conversion' conversion from 'type1' to 'type2', possible loss of
-    /wd4251 # 'identifier' : class 'type' needs to have dll-interface to be used by clients of class 'type2'
+            # data
+    /wd4251 # 'identifier' : class 'type' needs to have dll-interface to be used
+            # by clients of class 'type2'
     /wd4267 # 'var' : conversion from 'size_t' to 'type', possible loss of data
     /wd4305 # 'identifier' : truncation from 'type1' to 'type2'
     /wd4307 # 'operator' : integral constant overflow
     /wd4309 # 'conversion' : truncation of constant value
-    /wd4334 # 'operator' : result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
+    /wd4334 # 'operator' : result of 32-bit shift implicitly converted to 64
+            # bits (was 64-bit shift intended?)
     /wd4355 # 'this' : used in base member initializer list
     /wd4506 # no definition for inline function 'function'
-    /wd4800 # 'type' : forcing value to bool 'true' or 'false' (performance warning)
+    /wd4800 # 'type' : forcing value to bool 'true' or 'false' (performance
+            # warning)
     /wd4996 # The compiler encountered a deprecated declaration.
   )
   # Allow big object
   add_definitions(/bigobj)
   string(REPLACE "/" "\\" PROTOBUF_SOURCE_WIN32_PATH ${protobuf_SOURCE_DIR})
   string(REPLACE "/" "\\" PROTOBUF_BINARY_WIN32_PATH ${protobuf_BINARY_DIR})
-  string(REPLACE "." ","  protobuf_RC_FILEVERSION "${protobuf_VERSION}")
+  string(REPLACE "." "," protobuf_RC_FILEVERSION "${protobuf_VERSION}")
-  configure_file(${protobuf_SOURCE_DIR}/cmake/extract_includes.bat.in extract_includes.bat)
+  configure_file(${protobuf_SOURCE_DIR}/cmake/extract_includes.bat.in
+                 extract_includes.bat)
 
   # Suppress linker warnings about files with no symbols defined.
   set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /ignore:4221")
 
-  if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+  if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
     # Configure Resource Compiler
     enable_language(RC)
     # use English language (0x409) in resource compiler
     set(rc_flags "/l0x409")
     # fix rc.exe invocations because of usage of add_definitions()
-    set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> ${rc_flags} <DEFINES> /fo<OBJECT> <SOURCE>")
+    set(CMAKE_RC_COMPILE_OBJECT
+        "<CMAKE_RC_COMPILER> ${rc_flags} <DEFINES> /fo<OBJECT> <SOURCE>")
   endif()
 
   # Generate the version.rc file used elsewhere.
-  configure_file(${protobuf_SOURCE_DIR}/cmake/version.rc.in ${CMAKE_CURRENT_BINARY_DIR}/version.rc @ONLY)
+  configure_file(${protobuf_SOURCE_DIR}/cmake/version.rc.in
+                 ${CMAKE_CURRENT_BINARY_DIR}/version.rc @ONLY)
   set(protobuf_version_rc_file ${CMAKE_CURRENT_BINARY_DIR}/version.rc)
 
   # Add the "lib" prefix for generated .lib outputs.
   set(LIB_PREFIX lib)
-else (MSVC)
+else(MSVC)
   # No version.rc file.
   set(protobuf_version_rc_file)
 
-  # When building with "make", "lib" prefix will be added automatically by
+  # When building with "make", "lib" prefix will be added automatically by the
-  # the build tool.
+  # build tool.
   set(LIB_PREFIX)
-endif (MSVC)
+endif(MSVC)
 
-include_directories(
+include_directories(${ZLIB_INCLUDE_DIRECTORIES} ${protobuf_BINARY_DIR}
-  ${ZLIB_INCLUDE_DIRECTORIES}
+                    ${protobuf_SOURCE_DIR}/src)
-  ${protobuf_BINARY_DIR}
-  ${protobuf_SOURCE_DIR}/src)
 
-if (protobuf_UNICODE)
+if(protobuf_UNICODE)
   add_definitions(-DUNICODE -D_UNICODE)
-endif (protobuf_UNICODE)
+endif(protobuf_UNICODE)
 
 include(${protobuf_SOURCE_DIR}/cmake/libprotobuf-lite.cmake)
 include(${protobuf_SOURCE_DIR}/cmake/libprotobuf.cmake)
-if (protobuf_BUILD_LIBPROTOC)
+if(protobuf_BUILD_LIBPROTOC)
   include(${protobuf_SOURCE_DIR}/cmake/libprotoc.cmake)
-endif (protobuf_BUILD_LIBPROTOC)
+endif(protobuf_BUILD_LIBPROTOC)
-if (protobuf_BUILD_PROTOC_BINARIES)
+if(protobuf_BUILD_PROTOC_BINARIES)
   include(${protobuf_SOURCE_DIR}/cmake/protoc.cmake)
-  if (NOT DEFINED protobuf_PROTOC_EXE)
+  if(NOT DEFINED protobuf_PROTOC_EXE)
     set(protobuf_PROTOC_EXE protoc)
-  endif (NOT DEFINED protobuf_PROTOC_EXE)
+  endif(NOT DEFINED protobuf_PROTOC_EXE)
-endif (protobuf_BUILD_PROTOC_BINARIES)
+endif(protobuf_BUILD_PROTOC_BINARIES)
 
 # Ensure we have a protoc executable if we need one
-if (protobuf_BUILD_TESTS OR protobuf_BUILD_CONFORMANCE OR protobuf_BUILD_EXAMPLES)
+if(protobuf_BUILD_TESTS
-  if (NOT DEFINED protobuf_PROTOC_EXE)
+   OR protobuf_BUILD_CONFORMANCE
+   OR protobuf_BUILD_EXAMPLES)
+  if(NOT DEFINED protobuf_PROTOC_EXE)
     find_program(protobuf_PROTOC_EXE protoc)
-    if (NOT protobuf_PROTOC_EXE)
+    if(NOT protobuf_PROTOC_EXE)
-      message(FATAL "Build requires 'protoc' but binary not found and not building protoc.")
+      message(
-    endif ()
+        FATAL
-  endif ()
+        "Build requires 'protoc' but binary not found and not building protoc.")
+    endif()
+  endif()
   if(protobuf_VERBOSE)
     message(STATUS "Using protoc : ${protobuf_PROTOC_EXE}")
   endif(protobuf_VERBOSE)
-endif ()
+endif()
 
-if (protobuf_BUILD_TESTS)
+if(protobuf_BUILD_TESTS)
   enable_testing()
   include(${protobuf_SOURCE_DIR}/cmake/tests.cmake)
-endif (protobuf_BUILD_TESTS)
+endif(protobuf_BUILD_TESTS)
 
-if (protobuf_BUILD_CONFORMANCE)
+if(protobuf_BUILD_CONFORMANCE)
   include(${protobuf_SOURCE_DIR}/cmake/conformance.cmake)
-endif (protobuf_BUILD_CONFORMANCE)
+endif(protobuf_BUILD_CONFORMANCE)
 
-if (protobuf_INSTALL)
+if(protobuf_INSTALL)
   include(${protobuf_SOURCE_DIR}/cmake/install.cmake)
-endif (protobuf_INSTALL)
+endif(protobuf_INSTALL)
 
-if (protobuf_BUILD_EXAMPLES)
+if(protobuf_BUILD_EXAMPLES)
   include(${protobuf_SOURCE_DIR}/cmake/examples.cmake)
-endif (protobuf_BUILD_EXAMPLES)
+endif(protobuf_BUILD_EXAMPLES)
 
 if(protobuf_VERBOSE)
   message(STATUS "Protocol Buffers Configuring done")

CMakeLists.txt

@@ -32,7 +32,7 @@ add_subdirectory(3party/minilua EXCLUDE_FROM_ALL)
 # add_subdirectory(3party/gperftools EXCLUDE_FROM_ALL)
 add_subdirectory(3party/asyncplusplus EXCLUDE_FROM_ALL)
 # add_subdirectory(3party/cppuprofile EXCLUDE_FROM_ALL)
-# add_subdirectory(3party/protobuf-3.21.12 EXCLUDE_FROM_ALL)
+add_subdirectory(3party/protobuf-3.21.12 EXCLUDE_FROM_ALL)
 if(NOT TARGET marl)
   add_subdirectory(3party/marl EXCLUDE_FROM_ALL)
 endif()
@@ -96,7 +96,7 @@ target_sources(
 
 target_link_libraries(
   sled
-  PUBLIC rpc_core fmt marl Async++ minilua
+  PUBLIC rpc_core fmt marl Async++ minilua protobuf::libprotobuf
   PRIVATE dl
   # protobuf::libprotobuf ${WHOLE_ARCHIVE_WRAPPER_START}
   # tcmalloc_and_profiler_static ${WHOLE_ARCHIVE_WRAPPER_END}