. To compile Nessus under HP/UX (tested with HP/UX 10.20), you need to install GCC, and GAS (GNU AS).
GCC can be found in
ftp://ftp.gnu.org/pub/gnu/gcc/
GAS can be found at
ftp://ftp.gnu.org/pub/gnu/binutils/
. You will also need to install bison and flex :
Bison can be found at
ftp://ftp.gnu.org/pub/gnu/bison
Flex can be found at
ftp://ftp.gnu.org/pub/gnu/non-gnu/flex/
