/home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Tk-PNG does not start with /home/cpanrun/ia64-lp64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi-LP64
i.e. building outside Tk itself
Checking if your kit is complete...
Looks good
Note (probably harmless): No library found for -lpng
Finding dependancies for PNG.xs
Finding dependancies for imgPNG.c
Cannot find 'png.h' assume made
Writing Makefile for Tk::PNG
cp PNG.pm blib/lib/Tk/PNG.pm
/home/cpanrun/ia64-lp64/build/5.8.2/bin/perl /home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp  -typemap /home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap -typemap /home/cpanrun/ia64-lp64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi-LP64/Tk/typemap  PNG.xs > PNG.xsc && mv PNG.xsc PNG.c
cc -c  -I/home/cpanrun/ia64-lp64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi-LP64/Tk -I/usr/local/include  -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 +DSitanium2 +Ofltacc=strict   -DVERSION=\"2.005\" -DXS_VERSION=\"800.024\" +Z "-I/home/cpanrun/ia64-lp64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi-LP64/CORE"    PNG.c
Warning 936: "/home/cpanrun/ia64-lp64/build/5.8.2/lib/site_perl/5.8.2/IA64.ARCHREV_0-thread-multi-LP64/Tk/pTk/Lang.h", line 32 # '__FUNCTION__' is predefined identifier.
    #define __FUNCTION__ __FILE__ ":" STRINGIFY(__LINE__)
            ^^^^^^^^^^^^                                 
make: *** No rule to make target `png.h', needed by `imgPNG.o'.  Stop.