I have just run ./configure with the extra library options:
./configure
--with-extra-lib=/usr/lib:/usr/X11R6/lib:/usr/i386-slackware-linux-gnulibc1/lib
It still does not recognise the libXpm and liforms libraries at
/usr/i386-slackware-linux-gnulibc1/lib/libXpm.so.4 -> libXpm.so.4.11
/usr/i386-slackware-linux-gnulibc1/lib/libXpm.so.4.11
/usr/X11R6/lib/libXpm.so.4
/usr/X11R6/lib/libXpm.so.4.11
and
/usr/lib/libform.a
/usr/lib/libform.so -> libform.so.5
/usr/lib/libform.so.5 -> libform.so.5.0
/usr/lib/libform.so.5.0
/usr/lib/libform_g.a
/usr/lib/libform_p.a
/usr/X11R6/lib/libforms.so.0.88
Regards
Kizito