[Samba] Error installing samba4 on snow leopard OS

[gof]

Support

I've downloaded samba 4 on snow leopard and when I compile it I get an
error
by running 'Make test"
error:


WAF_MAKE=1 ./buildtools/bin/waf test
'test' finished successfully (0.031s)
Waf: Entering directory `/samba-master/samba-master/bin'
Selected embedded Heimdal build
[   8/3698] Generating VERSION
[  43/3698] Generating smbd/build_options.c
[1615/3698] Compiling librpc/ndr/ndr_basic.c
In file included from ../librpc/ndr/ndr_basic.c:23:
../lib/replace/system/network.h:77:20: error: /net/if.h: Operation timed out
Waf: Leaving directory `/samba-master/samba-master/bin'
Build failed:  -> task failed (err #1):
{task: cc ndr_basic.c -> ndr_basic_151.o}
make: *** [test] Error 1



Any ideas of fix?
-- 
Best regards

Godfrey