CPAN.pm: Going to build L/LD/LDS/GD-2.18.tar.gz
NOTICE: This module requires libgd 2.0.25 or higher.
it will NOT work with earlier versions. If you are getting
compile or link errors, then please get and install a new
version of libgd from
www.boutell.com. Do NOT ask Lincoln
for help until you try this.
If you are using Math::Trig 1.01 or lower, it has a bug that
causes a "prerequisite not found" warning to be issued. You may
safely ignore this warning.
Type perl Makefile.PL -h for command-line option summary
Configuring for libgd version 2.0.15.