Note (probably harmless): No library found for -lcrypto Checking if your kit is complete... Looks good Writing Makefile for OpenCA::OpenSSL cp OpenSSL.pm blib/lib/OpenCA/OpenSSL.pm AutoSplitting blib/lib/OpenCA/OpenSSL.pm (blib/lib/auto/OpenCA/OpenSSL) cp OpenSSL.pod blib/lib/OpenCA/OpenSSL.pod cp OpenSSL/SMIME.pm blib/lib/OpenCA/OpenSSL/SMIME.pm /home/cpanrun/pa-risc1.1/build/5.6.1/bin/perl -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1 /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap OpenSSL.xs > OpenSSL.xsc && mv OpenSSL.xsc OpenSSL.c Please specify prototyping behavior for OpenSSL.xs (see perlxs manual) cc -c -I. -I/include -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE +DA1.1 +DS2.0a +z -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Ae -O +Onolimit -DVERSION=\"0.9.91\" -DXS_VERSION=\"0.9.91\" +z -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi/CORE OpenSSL.c cpp: "OpenSSL.xs", line 7: error 4036: Can't open include file 'openssl/x509.h'. cpp: "OpenSSL.xs", line 8: error 4036: Can't open include file 'openssl/x509v3.h'. make: *** [OpenSSL.o] Error 1