Checking if your kit is complete... Looks good Writing Makefile for Chemistry::OpenBabel cp OpenBabel.pm blib/lib/Chemistry/OpenBabel.pm g++ -c -I../../include -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=\"1.2.0\" -DXS_VERSION=\"1.2.0\" +Z "-I/home/cpanrun/pa-risc1.1/build/5.8.2/lib/5.8.2/PA-RISC1.1-thread-multi/CORE" openbabel_perl.cpp g++: +Onolimit: No such file or directory g++: +Opromote_indirect_calls: No such file or directory g++: +DAportable: No such file or directory g++: +DS2.0: No such file or directory g++: +Z: No such file or directory *Initialization*:1: missing token-sequence in `#assert' openbabel_perl.cpp:1606: openbabel/obutil.h: No such file or directory openbabel_perl.cpp:1607: openbabel/rand.h: No such file or directory openbabel_perl.cpp:1608: openbabel/math/vector3.h: No such file or directory openbabel_perl.cpp:1609: openbabel/math/matrix3x3.h: No such file or directory openbabel_perl.cpp:1610: openbabel/generic.h: No such file or directory openbabel_perl.cpp:1612: openbabel/base.h: No such file or directory openbabel_perl.cpp:1613: openbabel/mol.h: No such file or directory openbabel_perl.cpp:1614: openbabel/atom.h: No such file or directory openbabel_perl.cpp:1615: openbabel/bond.h: No such file or directory openbabel_perl.cpp:1616: openbabel/residue.h: No such file or directory openbabel_perl.cpp:1617: openbabel/internalcoord.h: No such file or directory openbabel_perl.cpp:1619: openbabel/ring.h: No such file or directory openbabel_perl.cpp:1620: openbabel/obconversion.h: No such file or directory openbabel_perl.cpp:1621: openbabel/oberror.h: No such file or directory openbabel_perl.cpp:1622: openbabel/pluginiter.h: No such file or directory openbabel_perl.cpp:1623: openbabel/fingerprint.h: No such file or directory openbabel_perl.cpp:1625: openbabel/forcefield.h: No such file or directory openbabel_perl.cpp:1627: openbabel/data.h: No such file or directory openbabel_perl.cpp:1628: openbabel/parsmart.h: No such file or directory make: *** [openbabel_perl.o] Error 1