Add better Win32 detection

Author: skalarproduktraum

CMakeLists.txt

@@ -182,10 +182,12 @@ if(APR_BUILD_SHARED_LIB)
         add_dependencies(${SHARED_TARGET_NAME} blosc_static)
         if (APPLE)
             target_link_libraries(${SHARED_TARGET_NAME} PRIVATE -Wl,-force_load,$<TARGET_FILE:blosc_static>)
-        elseif(WIN32)
-            target_link_libraries(${SHARED_TARGET_NAME} PRIVATE blosc_static)
         else()
-            target_link_libraries(${SHARED_TARGET_NAME} PRIVATE -Wl,--whole-archive $<TARGET_FILE:blosc_static> -Wl,--no-whole-archive)
+            if(WIN32)
+                target_link_libraries(${SHARED_TARGET_NAME} PRIVATE blosc_static)
+            else()
+                target_link_libraries(${SHARED_TARGET_NAME} PRIVATE -Wl,--whole-archive $<TARGET_FILE:blosc_static> -Wl,--no-whole-archive)
+            endif()
         endif()
     endif()
 endif()