diff options
Diffstat (limited to 'cmake/CMakeLists.txt')
| -rw-r--r-- | cmake/CMakeLists.txt | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index d36292df..33e069fe 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -1,13 +1,42 @@ +# Minimum CMake required cmake_minimum_required(VERSION 2.8) +# Project project(protobuf C CXX) +# Options option(BUILD_TESTING "Build tests" ON) option(BUILD_SHARED_LIBS "Build Shared Libraries" OFF) if (MSVC) option(ZLIB "Build with zlib support" OFF) endif (MSVC) +# Path to main configure script +set(protobuf_CONFIGURE_SCRIPT "../configure.ac") + +# Parse version from configure script +file(STRINGS "${protobuf_CONFIGURE_SCRIPT}" protobuf_VERSION_LINE + LIMIT_COUNT 1 + REGEX "^AC_INIT") +# Replace special characters +string(REPLACE "(" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE ")" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE "[" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE "]" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +# Parse version string +string(REGEX REPLACE "^AC_INIT__Protocol Buffers_,_([^_]+).*$" "\\1" + protobuf_VERSION_STRING "${protobuf_VERSION_LINE}") +# Parse version tweaks +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\1" + protobuf_VERSION_MAJOR "${protobuf_VERSION_STRING}") +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\2" + protobuf_VERSION_MINOR "${protobuf_VERSION_STRING}") +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\3" + protobuf_VERSION_PATCH "${protobuf_VERSION_STRING}") +# Package version +set(protobuf_VERSION + "${protobuf_VERSION_MAJOR}.${protobuf_VERSION_MINOR}.${protobuf_VERSION_PATCH}") + add_definitions(-DGOOGLE_PROTOBUF_CMAKE_BUILD) find_package(Threads REQUIRED) @@ -43,6 +72,19 @@ endif (HAVE_ZLIB) if (MSVC) if (BUILD_SHARED_LIBS) add_definitions(-DPROTOBUF_USE_DLLS) + else (BUILD_SHARED_LIBS) + # 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 + 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 (BUILD_SHARED_LIBS) add_definitions(/wd4244 /wd4267 /wd4018 /wd4355 /wd4800 /wd4251 /wd4996 /wd4146 /wd4305) endif (MSVC) @@ -73,6 +115,9 @@ include(libprotobuf-lite.cmake) include(libprotobuf.cmake) include(libprotoc.cmake) include(protoc.cmake) + if (BUILD_TESTING) include(tests.cmake) endif (BUILD_TESTING) + +include(install.cmake) |