Ignore "Not a known parameter name" warnings.
Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lfam
Writing Makefile for Sys::Gamin
cp lib/Sys/Gamin.pm blib/lib/Sys/Gamin.pm
AutoSplitting blib/lib/Sys/Gamin.pm (blib/lib/auto/Sys/Gamin)
/home/cpanrun/pa-risc1.1/build/5.8.2/bin/perl /home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp  -typemap /home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/ExtUtils/typemap -typemap typemap  Gamin.xs > Gamin.xsc && mv Gamin.xsc Gamin.c
cc -c   -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +Onolimit +Opromote_indirect_calls +DAportable +DS2.0   -DVERSION=\"0.1\" -DXS_VERSION=\"0.1\" +Z "-I/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE"   Gamin.c
cpp: "Gamin.xs", line 11: error 4036: Can't open include file 'fam.h'.
make: *** [Gamin.o] Error 1