gtk

$ ./configure
$ make
$ su
# make install

jpeg

$ ./configure
$ make
$ make test
$ su
# make install
# make install-lib

tiff

./confiure
make
su
make install

png & zlib

mv libpng-1.0.0 libpng
mv zlib-1.1.1 zlib
cd zlib
./confiugre
make
cd ../libpng
cp script/makefile.lnx Makefile
make
su
make install

gimp

./configure
make
su
make install