# running Build.PL 
/home/cpanrun/parisc2.0-lp64/build/5.8.2/bin/perl Build.PL
 - ERROR: SDL is not installed

ERRORS/WARNINGS FOUND IN PREREQUISITES.  You may wish to install the versions
of the modules indicated above before proceeding with this installation

Checking whether your kit is complete...
Looks good

Checking prerequisites...
Creating new 'Build' script for 'SDL-OpenGL-Cg' version '0.01'
Unknown 'build_class', defaulting to 'Module::Build'
/home/cpanrun/parisc2.0-lp64/build/5.8.2/bin/perl Build --makefile_env_macros 1
Copying lib/SDL/OpenGL/Cg.pm -> blib/lib/SDL/OpenGL/Cg.pm
lib/SDL/OpenGL/Cg.xs -> lib/SDL/OpenGL/Cg.c
cc -I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE -DXS_VERSION="0.01" -DVERSION="0.01" +Z -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 -fast +Onolimit +Opromote_indirect_calls -o lib/SDL/OpenGL/Cg.o lib/SDL/OpenGL/Cg.c
cpp: "lib/SDL/OpenGL/Cg.xs", line 7: error 4036: Can't open include file 'Cg/cg.h'.
cpp: "lib/SDL/OpenGL/Cg.xs", line 8: error 4036: Can't open include file 'Cg/cgGL.h'.
error building lib/SDL/OpenGL/Cg.o from 'lib/SDL/OpenGL/Cg.c' at /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/site_perl/5.8.2/ExtUtils/CBuilder/Base.pm line 108.
make: *** [all] Error 2