mypatch.patch

diff --git a/dep/protobuf/CMakeLists.txt b/dep/protobuf/CMakeLists.txt
index 5ea6a4e..3b2a7e1 100644
--- a/dep/protobuf/CMakeLists.txt
+++ b/dep/protobuf/CMakeLists.txt
@@ -57,7 +57,7 @@ else()
   )
 endif()
 
-add_library(protobuf STATIC ${protobuf_STAT_SRCS})
+add_library(protobuf ${protobuf_STAT_SRCS})
 
 target_include_directories(protobuf
   PUBLIC
@@ -69,7 +69,27 @@ target_link_libraries(protobuf
   PUBLIC
     threads)
 
+if (BUILD_SHARED_LIBS)
+  target_compile_definitions(protobuf
+    PUBLIC
+      -DPROTOBUF_USE_DLLS
+    PRIVATE
+      -DLIBPROTOBUF_EXPORTS)
+endif()
+
 set_target_properties(protobuf
-    PROPERTIES
-      FOLDER
-        "dep")
+  PROPERTIES
+    FOLDER
+      "dep")
+
+if (BUILD_SHARED_LIBS)
+  if (UNIX)
+    install(TARGETS protobuf
+      LIBRARY
+        DESTINATION lib)
+  elseif (WIN32)
+    install(TARGETS protobuf
+      RUNTIME
+        DESTINATION "${CMAKE_INSTALL_PREFIX}")
+  endif()
+endif()