Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lIrrlicht
Note (probably harmless): No library found for -lGL
Note (probably harmless): No library found for -lXxf86vm
Note (probably harmless): No library found for -ljpeg
Writing Makefile for Games::Irrlicht
cp lib/Games/Irrlicht.pm blib/lib/Games/Irrlicht.pm
cp lib/Games/Irrlicht/Timer.pm blib/lib/Games/Irrlicht/Timer.pm
cp lib/Games/Irrlicht/EventHandler.pm blib/lib/Games/Irrlicht/EventHandler.pm
cp lib/Games/Irrlicht/Group.pm blib/lib/Games/Irrlicht/Group.pm
cp lib/Games/Irrlicht/Thingy.pm blib/lib/Games/Irrlicht/Thingy.pm
cp lib/Games/Irrlicht/Constants.pm blib/lib/Games/Irrlicht/Constants.pm
/home/cpanrun/parisc2.0-lp64/build/5.8.2/bin/perl /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp  -C++ -typemap /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap  Irrlicht.xs > Irrlicht.xsc && mv Irrlicht.xsc Irrlicht.c
g++ -c   -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings +DD64 -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2   -DVERSION=\"0.04\" -DXS_VERSION=\"0.04\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE"   Irrlicht.c
g++: +DD64: No such file or directory
g++: +Z: No such file or directory
<command line>:6:2: missing '(' after predicate
Irrlicht.xs:6:31: Irrlicht/irrlicht.h: No such file or directory
Irrlicht.xs:31: error: namespace `irr' undeclared
Irrlicht.xs:33: error: namespace `core' undeclared
Irrlicht.xs:34: error: namespace `scene' undeclared
Irrlicht.xs:35: error: namespace `video' undeclared
Irrlicht.xs:36: error: namespace `gui' undeclared
Irrlicht.xs:40: error: syntax error before `*' token
Irrlicht.xs:41: error: syntax error before `*' token
Irrlicht.xs:42: error: syntax error before `*' token
Irrlicht.xs:43: error: syntax error before `*' token
Irrlicht.xs:44: error: syntax error before `*' token
Irrlicht.xs:45: error: syntax error before `::' token
Irrlicht.xs:62: error: parse error before `{' token
Irrlicht.xs:72: error: ISO C++ forbids declaration of `printf' with no type
Irrlicht.xs:72: error: `int printf' redeclared as different kind of symbol
/usr/local/lib/gcc-lib/hppa2.0n-hp-hpux11.00/3.3.2/include/stdio.h:202: error: previous
   declaration of `int printf(const char*, ...)'
Irrlicht.xs:72: error: invalid conversion from `const char*' to `int'
Irrlicht.xs:75: error: parse error before `return'
Irrlicht.xs:79: error: aggregate `MyEventReceiver receiver' has incomplete type 
   and cannot be defined
Irrlicht.xs: In function `int _irrlicht_init_engine(unsigned int, unsigned int, 
   unsigned int, unsigned int, unsigned int, unsigned int)':
Irrlicht.xs:86: error: `ILogger' undeclared (first use this function)
Irrlicht.xs:86: error: (Each undeclared identifier is reported only once for 
   each function it appears in.)
Irrlicht.xs:86: error: `logger' undeclared (first use this function)
Irrlicht.xs:90: error: `device' undeclared (first use this function)
Irrlicht.xs:92: error: `EDriverType' undeclared (first use this function)
Irrlicht.xs:92: error: parse error before `,' token
Irrlicht.xs:101: error: `ELL_ERROR' undeclared (first use this function)
Irrlicht.xs:103: error: `driver' undeclared (first use this function)
Irrlicht.xs:104: error: `smgr' undeclared (first use this function)
Irrlicht.xs:105: error: `guienv' undeclared (first use this function)
Irrlicht.xs:106: error: `timer' undeclared (first use this function)
Irrlicht.xs:107: error: `filesystem' undeclared (first use this function)
Irrlicht.xs:111: error: `printf' cannot be used as a function
Irrlicht.xs:116: error: `printf' cannot be used as a function
Irrlicht.xs:121: error: `printf' cannot be used as a function
Irrlicht.xs:126: error: `printf' cannot be used as a function
Irrlicht.xs: In function `void XS_Games__Irrlicht__run_engine(PerlInterpreter*, 
   CV*)':
Irrlicht.xs:178: error: `SColor' undeclared (first use this function)
Irrlicht.xs: In function `void 
   XS_Games__Irrlicht_getOperationSystemVersion(PerlInterpreter*, CV*)':
Irrlicht.xs:427: error: `IOSOperator' undeclared (first use this function)
Irrlicht.xs:427: error: `os' undeclared (first use this function)
Irrlicht.xs: In function `void XS_Games__Irrlicht_loadBSP(PerlInterpreter*, 
   CV*)':
Irrlicht.xs:451: error: `scene' undeclared (first use this function)
Irrlicht.xs:451: error: parse error before `::' token
Irrlicht.xs:454: error: `mesh' undeclared (first use this function)
Irrlicht.xs:456: error: `node' undeclared (first use this function)
Irrlicht.xs: In function `void 
   XS_Games__Irrlicht_changeWorkingDirectoryTo(PerlInterpreter*, CV*)':
Irrlicht.xs:476: error: `printf' cannot be used as a function
Irrlicht.xs: At global scope:
Irrlicht.xs:79: error: storage size of `receiver' isn't known
make: *** [Irrlicht.o] Error 1