Just to let you know that I successfully compiled quadra under ubuntu linux powerpcc little endian without any warning and run a dedicated server on it.
root@ubuntu3:~/quadra# uname -a
Linux ubuntu3 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:09:21 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux
root@ubuntu3:~/quadra# cat /proc/cpuinfo
processor : 0
cpu : POWER7 (raw), altivec supported
clock : 3300.000000MHz
revision : 2.3 (pvr 003f 0203)
timebase : 512000000
platform : pSeries
model : IBM pSeries (emulated by qemu)
machine : CHRP IBM pSeries (emulated by qemu)
root@ubuntu3:~/quadra# ./quadra -dedicated
INFO: Resfile /usr/local/share/games/quadra.res is fine
INFO: Resfile /usr/local/share/games/quadra130.res does not exist
INFO: Reading config:
INFO: Ok
INFO: Command::token: Found token [-dedicated ]
INFO: Reading stringtable:
INFO: Ok
INFO: Calling init_stuff:
INFO: Net::init_local_addresses: getting hostname
INFO: Net::Net: gethostname() is ubuntu3
INFO: gethostbyname() failed. Ignoring.
INFO: Ok
INFO: Server listening for TCP connection on port 3456...
INFO: Opening TCP socket 3
INFO: Ok
INFO: server_connection: 0x10018ebbc60
INFO: Net_client::Net_client