root@mike-ux:/lib/modules/fglrx# patch -p4 < /home/mike/fglrx-install/packages/Fedora/ati-drivers-2.6.20.patch
patching file build_mod/firegl_public.c
Hunk #1 succeeded at 200 (offset 19 lines).
patching file build_mod/firegl_public.c
Hunk #1 succeeded at 5329 (offset 73 lines).
root@mike-ux:/lib/modules/fglrx# cd build_mod/
root@mike-ux:/lib/modules/fglrx/build_mod# sh make.sh
ATI module generator V 2.0
==========================
initializing...
cat: /lib/modules/2.6.20.2/build/include/linux/version-*.h: No such file or directory
make.sh: line 525: [: =: unary operator expected
cleaning...
patching 'highmem.h'...
assuming new VMA API since we do have kernel 2.6.x...
 Assuming default VMAP API
 Assuming default munmap API
doing Makefile based build for kernel 2.6.x and higher
make -C /lib/modules/2.6.20.2/build SUBDIRS=/lib/modules/fglrx/build_mod/2.6.x modules
make[1]: Entering directory `/usr/src/linux-2.6.20.2'
  CC [M]  /lib/modules/fglrx/build_mod/2.6.x/firegl_public.o
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:535: warning: initialization from incompatible pointer type
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c: In function `firegl_stub_open':
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:658: warning: assignment discards qualifiers from pointer target type
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c: In function `__ke_request_irq':
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:2736: warning: passing arg 2 of `request_irq' from incompatible pointer type
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c: In function `KAS_ExecuteAtLevel':
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:4783: warning: 'flags' might be used uninitialized in this function
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c: At top level:
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:4905: warning: `kmem_cache_t' is deprecated (declared at include/linux/slab.h:17)
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c: In function `KAS_Thread_Start':
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:5332: warning: assignment from incompatible pointer type
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c: At top level:
/lib/modules/fglrx/build_mod/2.6.x/firegl_public.c:2485: warning: 'deferred_flush' defined but not used
  LD [M]  /lib/modules/fglrx/build_mod/2.6.x/fglrx.o
  Building modules, stage 2.
  MODPOST 1 modules
  CC      /lib/modules/fglrx/build_mod/2.6.x/fglrx.mod.o
  LD [M]  /lib/modules/fglrx/build_mod/2.6.x/fglrx.ko
make[1]: Leaving directory `/usr/src/linux-2.6.20.2'
build succeeded with return value 0
duplicating results into driver repository...
done.
==============================
You must change your working directory to /lib/modules/fglrx
and then call ./make_install.sh in order to install the built module.
==============================
root@mike-ux:/lib/modules/fglrx/build_mod# cd ..
root@mike-ux:/lib/modules/fglrx# sh make_install.sh 
- recreating module dependency list
- trying a sample load of the kernel modules
done.
root@mike-ux:/lib/modules/fglrx#