diff options
| author |  Konstantin Podsvirov <konstantin@podsvirov.pro> | 2015-10-15 02:56:48 +0300 |
|---|---|---|
| committer | Konstantin Podsvirov <konstantin@podsvirov.pro> | 2015-10-15 02:56:48 +0300 |
| commit | c3aa4c2675f993f3e6601547f03d76fd93183628 (patch) | |
| tree | d55eedb087cc7f2b1361da0916cd3d74159aafcd /cmake/CMakeLists.txt | |
| parent | f397ede7c6441a780c6dac7eb32a2459635baa9c (diff) | |
Improved SHARED build from CMake project
Diffstat (limited to 'cmake/CMakeLists.txt')
| -rw-r--r-- | cmake/CMakeLists.txt | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index cf891bf5..9de6341a 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -10,7 +10,12 @@ cmake_policy(SET CMP0022 NEW) # Options option(protobuf_VERBOSE "Enable for verbose output" OFF) option(protobuf_BUILD_TESTS "Build tests" ON) -option(protobuf_BUILD_SHARED_LIBS "Build Shared Libraries" OFF) +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" ${protobuf_BUILD_SHARED_LIBS_DEFAULT}) option(protobuf_MSVC_STATIC_RUNTIME "Link static runtime libraries" ON) if (MSVC) set(protobuf_WITH_ZLIB_DEFAULT OFF) @@ -89,29 +94,28 @@ if (HAVE_ZLIB) add_definitions(-DHAVE_ZLIB) endif (HAVE_ZLIB) -if (MSVC) - if (protobuf_BUILD_SHARED_LIBS) - add_definitions(-DPROTOBUF_USE_DLLS) - else (protobuf_BUILD_SHARED_LIBS) - # In case we are building static libraries, link also the runtime library statically - # so that MSVCR*.DLL is not required at runtime. - # https://msdn.microsoft.com/en-us/library/2kzt1wy3.aspx - # This is achieved by replacing msvc option /MD with /MT and /MDd with /MTd - # http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F - if (protobuf_MSVC_STATIC_RUNTIME) - foreach(flag_var - CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE - CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) - if(${flag_var} MATCHES "/MD") - string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") - endif(${flag_var} MATCHES "/MD") - endforeach(flag_var) - endif (protobuf_MSVC_STATIC_RUNTIME) - endif (protobuf_BUILD_SHARED_LIBS) - add_definitions(/wd4244 /wd4267 /wd4018 /wd4355 /wd4800 /wd4251 /wd4996 /wd4146 /wd4305) -endif (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) + add_definitions(/wd4244 /wd4267 /wd4018 /wd4355 /wd4800 /wd4251 /wd4996 /wd4146 /wd4305) string(REPLACE "/" "\\" PROTOBUF_SOURCE_WIN32_PATH ${protobuf_SOURCE_DIR}) string(REPLACE "/" "\\" PROTOBUF_BINARY_WIN32_PATH ${protobuf_BINARY_DIR}) configure_file(extract_includes.bat.in extract_includes.bat) |