diff options
Diffstat (limited to 'cmake/CMakeLists.txt')
| -rw-r--r-- | cmake/CMakeLists.txt | 106 |
1 files changed, 92 insertions, 14 deletions
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index 15ae457a..ece39f7f 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -1,30 +1,53 @@ # Minimum CMake required -cmake_minimum_required(VERSION 2.8) +cmake_minimum_required(VERSION 3.1.3) -# Project -project(protobuf C CXX) +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_VERBOSE "Enable for verbose output" OFF) option(protobuf_BUILD_TESTS "Build tests" ON) +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}) -option(protobuf_MSVC_STATIC_RUNTIME "Link static runtime libraries" ON) -if (MSVC) - set(protobuf_WITH_ZLIB_DEFAULT OFF) -else (MSVC) - set(protobuf_WITH_ZLIB_DEFAULT ON) -endif (MSVC) +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" ${protobuf_WITH_ZLIB_DEFAULT}) set(protobuf_DEBUG_POSTFIX "d" CACHE STRING "Default debug postfix") +mark_as_advanced(protobuf_DEBUG_POSTFIX) +# User options +include(protobuf-options.cmake) # Path to main configure script set(protobuf_CONFIGURE_SCRIPT "../configure.ac") @@ -44,17 +67,24 @@ string(REGEX REPLACE "${protobuf_AC_INIT_REGEX}" "\\2" 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]+).*$") +set(protobuf_VERSION_REGEX "^([0-9]+)\\.([0-9]+)\\.([0-9]+)-?(.*)$") 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 "${protobuf_VERSION_REGEX}" "\\4" + protobuf_VERSION_PRERELEASE "${protobuf_VERSION_STRING}") + # 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}") +endif() + if(protobuf_VERBOSE) message(STATUS "Configuration script parsing status [") message(STATUS " Description : ${protobuf_DESCRIPTION}") @@ -70,6 +100,7 @@ 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) @@ -80,6 +111,7 @@ if (protobuf_WITH_ZLIB) # 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) @@ -117,12 +149,44 @@ endif (protobuf_BUILD_SHARED_LIBS) if (MSVC) # Build with multiple processes add_definitions(/MP) - add_definitions(/wd4244 /wd4267 /wd4018 /wd4355 /wd4800 /wd4251 /wd4996 /wd4146 /wd4305) + # 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( @@ -139,13 +203,27 @@ else (MSVC) set(LIB_PREFIX) endif (MSVC) +if (protobuf_UNICODE) + add_definitions(-DUNICODE -D_UNICODE) +endif (protobuf_UNICODE) + include(libprotobuf-lite.cmake) include(libprotobuf.cmake) -include(libprotoc.cmake) -include(protoc.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) include(install.cmake) + +if (protobuf_BUILD_EXAMPLES) + include(examples.cmake) +endif (protobuf_BUILD_EXAMPLES) + +if(protobuf_VERBOSE) + message(STATUS "Protocol Buffers Configuring done") +endif() |