# Assumes you use (ba)sh
PERL5LIB=/path/to/your/lib:/path/to/your/lib/i386-freebsd
INC="-I/path/to/your/lib -I/path/to/your/lib/i386-freebsd"
export PERL5LIB INC

perl Makefile.PL LIB=/path/to/your/lib \
  INSTALLMAN1DIR=/path/to/your/lib/man/man1 \
  INSTALLMAN3DIR=/path/to/your/lib/man/man3
make
make test
make install