Only link lmbd dependencies to lmdb

CMakeLists.txt

@@ -40,10 +40,6 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 find_package(Threads REQUIRED)
 set (PLATFORM_LIBS ${CMAKE_THREAD_LIBS_INIT} ${CMAKE_DL_LIBS})
 
-if (WIN32)
-	set (PLATFORM_LIBS "${PLATFORM_LIBS} Ws2_32 mswsock iphlpapi ntdll")
-endif (WIN32)
-
 if (WIN32)
 	add_definitions(-D_WIN32_WINNT=0x0600
 					-DWINVER=0x0600
@@ -231,6 +227,10 @@ add_library (lmdb
 	lmdb/libraries/liblmdb/mdb.c
 	lmdb/libraries/liblmdb/midl.c)
 
+if (WIN32)
+	target_link_libraries(lmdb ntdll)
+endif()
+
 add_library (blake2
 	blake2/blake2-config.h
 	blake2/blake2-impl.h