old laptop and Xorg problem

[Wojciech Puchar]

i installed all ports from scratch on old thinkpad - 32-bit CPU (i386)
  and savage driver

X compiles fine but Xorg -configure results in

[  9227.526] 
X.Org X Server 1.18.4
Release Date: 2016-07-19
.
.
.
.
[  9227.529] List of video drivers:
[  9227.529] 	modesetting
[  9227.529] 	savage
[  9227.529] (II) LoadModule: "modesetting"
[  9227.529] (II) Loading /usr/local/lib/xorg/modules/drivers/modesetting_drv.so
[  9227.529] (EE) Failed to load /usr/local/lib/xorg/modules/drivers/modesetting_drv.so: /usr/local/lib/xorg/modules/drivers/modesetting_drv.so: Undefined symbol "shadowUpdatePacked"
[  9227.529] (II) UnloadModule: "modesetting"
[  9227.529] (II) Unloading modesetting
[  9227.529] (EE) Failed to load module "modesetting" (loader failed, 7)
[  9227.529] (II) LoadModule: "savage"
[  9227.530] (II) Loading /usr/local/lib/xorg/modules/drivers/savage_drv.so
[  9227.530] (EE) Failed to load /usr/local/lib/xorg/modules/drivers/savage_drv.so: /usr/local/lib/xorg/modules/drivers/savage_drv.so: Undefined symbol "vgaHWddc1SetSpeed"
[  9227.530] (II) UnloadModule: "savage"
[  9227.530] (II) Unloading savage
[  9227.530] (EE) Failed to load module "savage" (loader failed, 7)
[  9227.530] No devices to configure.  Configuration failed.


why there are missing dependencies and how to fix it?