can minerd for HVC be compilled and work on freebsd?
Yes, of course:
cd /usr/ports/ftp/curl
make install clean BATCH=yes
cd /usr/ports/devel/git
make install clean BATCH=yes
cd /usr/ports/devel/autotools
make install clean BATCH=yes
cd /usr/ports/devel/libtool
make install clean BATCH=yes
cd ~
git clone https://github.com/1gh/cpuminer-heavycoin 1gh-hvc-cpuminer
cd 1gh-hvc-cpuminer
./autogen.sh
./configure CFLAGS="-O3 -march=native"
make
./minerd -a heavy -v 512 -o stratum+tcp://hvcpool.1gh.com:5333 -u WALLET -p x