From c3aa4c2675f993f3e6601547f03d76fd93183628 Mon Sep 17 00:00:00 2001
From: Konstantin Podsvirov <konstantin@podsvirov.pro>
Date: Thu, 15 Oct 2015 02:56:48 +0300
Subject: Improved SHARED build from CMake project

---
 cmake/libprotobuf.cmake | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'cmake/libprotobuf.cmake')

diff --git a/cmake/libprotobuf.cmake b/cmake/libprotobuf.cmake
index bf5f5e25..a6ee8f2e 100644
--- a/cmake/libprotobuf.cmake
+++ b/cmake/libprotobuf.cmake
@@ -53,10 +53,15 @@ set(libprotobuf_files
   ${protobuf_source_dir}/src/google/protobuf/wrappers.pb.cc
 )
 
-add_library(libprotobuf ${libprotobuf_lite_files} ${libprotobuf_files})
+add_library(libprotobuf ${protobuf_SHARED_OR_STATIC}
+  ${libprotobuf_lite_files} ${libprotobuf_files})
 target_link_libraries(libprotobuf ${CMAKE_THREAD_LIBS_INIT} ${ZLIB_LIBRARIES})
 target_include_directories(libprotobuf PUBLIC ${protobuf_source_dir}/src)
+if(MSVC AND protobuf_BUILD_SHARED_LIBS)
+  target_compile_definitions(libprotobuf
+    PUBLIC  PROTOBUF_USE_DLLS
+    PRIVATE LIBPROTOBUF_EXPORTS)
+endif()
 set_target_properties(libprotobuf PROPERTIES
-    COMPILE_DEFINITIONS LIBPROTOBUF_EXPORTS
     OUTPUT_NAME ${LIB_PREFIX}protobuf
     DEBUG_POSTFIX "${protobuf_DEBUG_POSTFIX}")
-- 
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