only link runtime libraries statically for a static build
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 2bfe443..6c91e13 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -43,20 +43,21 @@
if (MSVC)
if (BUILD_SHARED_LIBS)
add_definitions(-DPROTOBUF_USE_DLLS)
- endif (BUILD_SHARED_LIBS)
- add_definitions(/wd4244 /wd4267 /wd4018 /wd4355 /wd4800 /wd4251 /wd4996 /wd4146 /wd4305)
-
- # Link 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
+ 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)
+ 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)
if (MSVC)
