[/share/FTP/xmltv/bin] # export PERL5LIB=/share/FTP/xmltv/lib:/share/FTP/xmltv/lib/site_perl
[/share/FTP/xmltv/bin] # ./perl -e "use XML::Parser"
[/share/FTP/xmltv/bin] # find .. -name Expat.so
../lib/site_perl/5.14.2/i686-linux/auto/XML/Parser/Expat/Expat.so
[/share/FTP/xmltv/bin] # find .. -name Expat.so | xargs ldd
        linux-gate.so.1 =>  (0xb770b000)
        libexpat.so.1 => /usr/lib/libexpat.so.1 (0xb76d4000)
        libc.so.6 => /lib/libc.so.6 (0xb75a0000)
        /lib/ld-linux.so.2 (0xb770c000)
(this is NOT correct because of /usr/lib...)


[/share/FTP/xmltv/bin] # export LD_LIBRARY_PATH=/share/FTP/xmltv/lib
[/share/FTP/xmltv/bin] # find .. -name Expat.so | xargs ldd
        linux-gate.so.1 =>  (0xb7753000)
        libexpat.so.1 => /share/FTP/xmltv/lib/libexpat.so.1 (0xb771c000)
        libc.so.6 => /lib/libc.so.6 (0xb75e2000)
        /lib/ld-linux.so.2 (0xb7754000)
[/share/FTP/xmltv/bin] # ./perl -e "use XML::Parser"
(this works but only because I've exported LD_LIBRARY_PATH)

[/share/FTP/xmltv/bin] # find .. -name Expat.so | xargs readelf -d | grep RPATH
 0x0000000f (RPATH)          Library rpath: [/root/perl5/lib]

##</code><code>##

debian:~/dev# cd expat-2.0.1
debian:~/dev/expat-2.0.1# LDFLAGS="-R$ORIGIN/../lib" ./configure --prefix=/root/perl5
debian:~/dev/expat-2.0.1# make && make install
debian:~/dev/expat-2.0.1# cd ..

debian:~/dev# cpan
cpan[1]> look XML::Parser
debian:~/.cpan/build/XML-Parser-2.41-dCfdKY# export LD_LIBRARY_PATH=/root/perl5/lib
debian:~/.cpan/build/XML-Parser-2.41-dCfdKY# perl Makefile.PL EXPATLIBPATH=/root/perl5/lib EXPATINCPATH=/root/perl5/include
debian:~/.cpan/build/XML-Parser-2.41-dCfdKY# make && make install
debian:~/.cpan/build/XML-Parser-2.41-dCfdKY# exit