Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lcrypto
Writing Makefile for Crypt::OpenSSL::PKCS12
cp PKCS12.pm blib/lib/Crypt/OpenSSL/PKCS12.pm
/home/cpanrun/pa-risc1.1/build/5.8.2/bin/perl "-Iinc" /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  PKCS12.xs > PKCS12.xsc && mv PKCS12.xsc PKCS12.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=\"0.3\" -DXS_VERSION=\"0.3\" +Z "-I/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE"   PKCS12.c
cpp: "PKCS12.xs", line 5: error 4036: Can't open include file 'openssl/crypto.h'.
cpp: "PKCS12.xs", line 6: error 4036: Can't open include file 'openssl/err.h'.
cpp: "PKCS12.xs", line 7: error 4036: Can't open include file 'openssl/pem.h'.
cpp: "PKCS12.xs", line 8: error 4036: Can't open include file 'openssl/pkcs12.h'.
cpp: "PKCS12.xs", line 9: error 4036: Can't open include file 'openssl/x509.h'.
cpp: "PKCS12.xs", line 10: error 4036: Can't open include file 'openssl/ssl.h'.
make: *** [PKCS12.o] Error 1