Fix CMake support on Win32

src/CMakeLists.txt

@@ -188,6 +188,11 @@ if(SHARED)
       PUBLIC ${GRAPHICS}
   )
 
+  target_compile_definitions(raylib
+      PRIVATE $<BUILD_INTERFACE:BUILD_LIBTYPE_SHARED>
+      INTERFACE $<INSTALL_INTERFACE:USE_LIBTYPE_SHARED>
+  )
+
   set(PKG_CONFIG_LIBS_EXTRA "")
 
   set_property(TARGET raylib PROPERTY POSITION_INDEPENDENT_CODE ON)
@@ -214,7 +219,9 @@ if(SHARED)
   if (WIN32)
     install(
       TARGETS raylib
-      RUNTIME DESTINATION "lib"
+      ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+      LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+      RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
       PUBLIC_HEADER DESTINATION "include"
     )
   else()