* enable section smartlinking for powerpc-linux to reduce compilation 
  times, some testing with qemu-ppc showed no problems

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23305 3ad0048d-3df7-0310-abae-a5850022a9f2
* remove unused units from uses statements

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@23306 3ad0048d-3df7-0310-abae-a5850022a9f2