default_pre_build       &&
cd   $SOURCE_DIRECTORY  &&

sedit  "s/\/local//g"                      src/all-arch.mak  &&
sedit  "s/SHARE_LIBPNG=0/SHARE_LIBPNG=1/"  src/unix-gcc.mak  &&
sedit  "s/SHARE_LIBJPG=0/SHARE_LIBJPG=1/"  src/unix-gcc.mak  &&
sedit  "s/SHARE_ZLIB=0/SHARE_ZLIB=1/"      src/unix-gcc.mak
