Package rpvm build failure report

Build errors
ERROR: configuration failed for package 'rpvm'
Build output
* checking for file 'rpvm/DESCRIPTION' ... OK
* preparing 'rpvm':
* checking DESCRIPTION meta-information ... OK
* cleaning src
* running cleanup
* removing junk files
* checking for LF line-endings in source files
* checking for empty directories
* building binary distribution
* Installing *source* package 'rpvm' ...
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ANSI C... none needed
Check if PVM_ROOT is defined... no
Warning: PVM_ROOT not defined.
I'll try to build rpvm but you need set PVM_ROOT
before use pvm. See pvm_intro(1PVM)

Try to guess if pvm is installed somewhere ...
Cannot find pvm.
If pvm is installed, set PVM_ROOT to where pvm is.
Otherwise, please install pvm first.
** Removing '/private/tmp/Rinst.8452/rpvm'
ERROR
* installation failed