Checking if your kit is complete...
Looks good
Writing Makefile for Time::HR
cp HR.pm blib/lib/Time/HR.pm
AutoSplitting blib/lib/Time/HR.pm (blib/lib/auto/Time/HR)
/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  HR.xs > HR.xsc && mv HR.xsc HR.c
Please specify prototyping behavior for HR.xs (see perlxs manual)
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=\"0.02\" -DXS_VERSION=\"0.02\" +Z "-I/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE"  -D_ HR.c
cpp: "/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE/config.h", line 2166: warning 2001: Redefinition of macro _.
cc: "HR.xs", line 42: error 1000: Unexpected symbol: "_gethrtime".
cc: panic 2017: Cannot recover from earlier errors, terminating.
make: *** [HR.o] Error 1