josh@josh:~/apps/svn/trunk$ scons debug='1' optimise='2'

scons: Reading SConscript files ...
make: Nothing to be done for `all'.
Succes building streflop!
Updating bitmaps.sdz
Updating springcontent.sdz
scons: done reading SConscript files.
scons: Building targets ...
scons: `game/spring' is up to date.
scons: *** Source file: rts/lib/7zip/7zAlloc.os is static and is not compatible with shared target: UnityLobby/client/unitsync.so
scons: building terminated because of errors.
josh@josh:~/apps/svn/trunk$ 


This turned out to be equivalent to this:


josh@josh:~/apps/svn/trunk$ scons unitsync
scons: Reading SConscript files ...
make: Nothing to be done for `all'.
Succes building streflop!
Updating bitmaps.sdz
Updating springcontent.sdz
scons: done reading SConscript files.
scons: Building targets ...
scons: *** Source file: rts/lib/7zip/7zAlloc.os is static and is not compatible with shared target: UnityLobby/client/unitsync.so
scons: building terminated because of errors.
josh@josh:~/apps/svn/trunk$