Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
258 lines
9.1 KiB
258 lines
9.1 KiB
# Minimum CMake required |
|
cmake_minimum_required(VERSION 3.1.3) |
|
|
|
if(protobuf_VERBOSE) |
|
message(STATUS "Protocol Buffers Configuring...") |
|
endif() |
|
|
|
# CMake policies |
|
cmake_policy(SET CMP0022 NEW) |
|
# On MacOS use @rpath/ for target's install name prefix path |
|
if (POLICY CMP0042) |
|
cmake_policy(SET CMP0042 NEW) |
|
endif () |
|
# Clear VERSION variables when no VERSION is given to project() |
|
if(POLICY CMP0048) |
|
cmake_policy(SET CMP0048 NEW) |
|
endif() |
|
|
|
# Project |
|
project(protobuf C CXX) |
|
|
|
# Add c++11 flags |
|
if (CYGWIN) |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11") |
|
else() |
|
set(CMAKE_CXX_STANDARD 11) |
|
set(CMAKE_CXX_STANDARD_REQUIRED ON) |
|
set(CMAKE_CXX_EXTENSIONS OFF) |
|
endif() |
|
|
|
# Options |
|
option(protobuf_BUILD_TESTS "Build tests" ON) |
|
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) |
|
if (BUILD_SHARED_LIBS) |
|
set(protobuf_BUILD_SHARED_LIBS_DEFAULT ON) |
|
else (BUILD_SHARED_LIBS) |
|
set(protobuf_BUILD_SHARED_LIBS_DEFAULT OFF) |
|
endif (BUILD_SHARED_LIBS) |
|
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 |
|
"NOT protobuf_BUILD_SHARED_LIBS" OFF) |
|
set(protobuf_WITH_ZLIB_DEFAULT ON) |
|
option(protobuf_WITH_ZLIB "Build with zlib support" ${protobuf_WITH_ZLIB_DEFAULT}) |
|
set(protobuf_DEBUG_POSTFIX "d" |
|
CACHE STRING "Default debug postfix") |
|
mark_as_advanced(protobuf_DEBUG_POSTFIX) |
|
# User options |
|
include(protobuf-options.cmake) |
|
|
|
# Path to main configure script |
|
set(protobuf_CONFIGURE_SCRIPT "../configure.ac") |
|
|
|
# Parse configure script |
|
set(protobuf_AC_INIT_REGEX |
|
"^AC_INIT\\(\\[([^]]+)\\],\\[([^]]+)\\],\\[([^]]+)\\],\\[([^]]+)\\]\\)$") |
|
file(STRINGS "${protobuf_CONFIGURE_SCRIPT}" protobuf_AC_INIT_LINE |
|
LIMIT_COUNT 1 REGEX "^AC_INIT") |
|
# Description |
|
string(REGEX REPLACE "${protobuf_AC_INIT_REGEX}" "\\1" |
|
protobuf_DESCRIPTION "${protobuf_AC_INIT_LINE}") |
|
# Version |
|
string(REGEX REPLACE "${protobuf_AC_INIT_REGEX}" "\\2" |
|
protobuf_VERSION_STRING "${protobuf_AC_INIT_LINE}") |
|
# Contact |
|
string(REGEX REPLACE "${protobuf_AC_INIT_REGEX}" "\\3" |
|
protobuf_CONTACT "${protobuf_AC_INIT_LINE}") |
|
# Parse version tweaks |
|
set(protobuf_VERSION_REGEX "^([0-9]+)\\.([0-9]+)\\.([0-9]+)([-]rc[-]|\\.)?([0-9]*)$") |
|
string(REGEX REPLACE "${protobuf_VERSION_REGEX}" "\\1" |
|
protobuf_VERSION_MAJOR "${protobuf_VERSION_STRING}") |
|
string(REGEX REPLACE "${protobuf_VERSION_REGEX}" "\\2" |
|
protobuf_VERSION_MINOR "${protobuf_VERSION_STRING}") |
|
string(REGEX REPLACE "${protobuf_VERSION_REGEX}" "\\3" |
|
protobuf_VERSION_PATCH "${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}") |
|
|
|
if(protobuf_VERSION_PRERELEASE) |
|
set(protobuf_VERSION "${protobuf_VERSION}.${protobuf_VERSION_PRERELEASE}") |
|
else() |
|
set(protobuf_VERSION "${protobuf_VERSION}.0") |
|
endif() |
|
message(STATUS "${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 " Contact : ${protobuf_CONTACT}") |
|
message(STATUS "]") |
|
endif() |
|
|
|
add_definitions(-DGOOGLE_PROTOBUF_CMAKE_BUILD) |
|
|
|
find_package(Threads REQUIRED) |
|
if (CMAKE_USE_PTHREADS_INIT) |
|
add_definitions(-DHAVE_PTHREAD) |
|
endif (CMAKE_USE_PTHREADS_INIT) |
|
|
|
set(_protobuf_FIND_ZLIB) |
|
if (protobuf_WITH_ZLIB) |
|
find_package(ZLIB) |
|
if (ZLIB_FOUND) |
|
set(HAVE_ZLIB 1) |
|
# FindZLIB module define ZLIB_INCLUDE_DIRS variable |
|
# Set ZLIB_INCLUDE_DIRECTORIES for compatible |
|
set(ZLIB_INCLUDE_DIRECTORIES ${ZLIB_INCLUDE_DIRECTORIES} ${ZLIB_INCLUDE_DIRS}) |
|
# Using imported target if exists |
|
if (TARGET ZLIB::ZLIB) |
|
set(ZLIB_LIBRARIES ZLIB::ZLIB) |
|
set(_protobuf_FIND_ZLIB "if(NOT ZLIB_FOUND)\n find_package(ZLIB)\nendif()") |
|
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 (protobuf_WITH_ZLIB) |
|
|
|
if (HAVE_ZLIB) |
|
add_definitions(-DHAVE_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) |
|
include(CheckCXXSourceCompiles) |
|
set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS}) |
|
set(CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS} -std=c++11) |
|
check_cxx_source_compiles(" |
|
#include <atomic> |
|
int main() { |
|
return std::atomic<int64_t>{}; |
|
} |
|
" protobuf_HAVE_BUILTIN_ATOMICS) |
|
if (NOT protobuf_HAVE_BUILTIN_ATOMICS) |
|
set(protobuf_LINK_LIBATOMIC true) |
|
endif (NOT protobuf_HAVE_BUILTIN_ATOMICS) |
|
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS}) |
|
endif (NOT MSVC) |
|
|
|
if (protobuf_BUILD_SHARED_LIBS) |
|
set(protobuf_SHARED_OR_STATIC "SHARED") |
|
else (protobuf_BUILD_SHARED_LIBS) |
|
set(protobuf_SHARED_OR_STATIC "STATIC") |
|
# In case we are building static libraries, link also the runtime library statically |
|
# so that MSVCR*.DLL is not required at runtime. |
|
# https://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx |
|
# This is achieved by replacing msvc option /MD with /MT and /MDd with /MTd |
|
# http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F |
|
if (MSVC AND protobuf_MSVC_STATIC_RUNTIME) |
|
foreach(flag_var |
|
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE |
|
CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
|
if(${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 (protobuf_BUILD_SHARED_LIBS) |
|
|
|
if (MSVC) |
|
# Build with multiple processes |
|
add_definitions(/MP) |
|
# MSVC warning suppressions |
|
add_definitions( |
|
/wd4018 # 'expression' : signed/unsigned mismatch |
|
/wd4065 # switch statement contains 'default' but no 'case' labels |
|
/wd4146 # unary minus operator applied to unsigned type, result still unsigned |
|
/wd4244 # 'conversion' conversion from 'type1' to 'type2', possible loss of 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?) |
|
/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) |
|
/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}") |
|
configure_file(extract_includes.bat.in extract_includes.bat) |
|
|
|
# Suppress linker warnings about files with no symbols defined. |
|
set(CMAKE_STATIC_LINKER_FLAGS /ignore:4221) |
|
|
|
# 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>") |
|
|
|
configure_file(version.rc.in ${CMAKE_CURRENT_BINARY_DIR}/version.rc @ONLY) |
|
endif (MSVC) |
|
|
|
|
|
get_filename_component(protobuf_source_dir ${protobuf_SOURCE_DIR} PATH) |
|
|
|
include_directories( |
|
${ZLIB_INCLUDE_DIRECTORIES} |
|
${protobuf_BINARY_DIR} |
|
${protobuf_source_dir}/src) |
|
|
|
if (MSVC) |
|
# Add the "lib" prefix for generated .lib outputs. |
|
set(LIB_PREFIX lib) |
|
else (MSVC) |
|
# When building with "make", "lib" prefix will be added automatically by |
|
# the build tool. |
|
set(LIB_PREFIX) |
|
endif (MSVC) |
|
|
|
if (protobuf_UNICODE) |
|
add_definitions(-DUNICODE -D_UNICODE) |
|
endif (protobuf_UNICODE) |
|
|
|
include(libprotobuf-lite.cmake) |
|
include(libprotobuf.cmake) |
|
if (protobuf_BUILD_PROTOC_BINARIES) |
|
include(libprotoc.cmake) |
|
include(protoc.cmake) |
|
endif (protobuf_BUILD_PROTOC_BINARIES) |
|
|
|
if (protobuf_BUILD_TESTS) |
|
include(tests.cmake) |
|
endif (protobuf_BUILD_TESTS) |
|
|
|
if (protobuf_BUILD_CONFORMANCE) |
|
include(conformance.cmake) |
|
endif (protobuf_BUILD_CONFORMANCE) |
|
|
|
include(install.cmake) |
|
|
|
if (protobuf_BUILD_EXAMPLES) |
|
include(examples.cmake) |
|
endif (protobuf_BUILD_EXAMPLES) |
|
|
|
if(protobuf_VERBOSE) |
|
message(STATUS "Protocol Buffers Configuring done") |
|
endif()
|
|
|