Checking if your kit is complete...
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Writing Makefile for HTML::Parser
cp lib/HTML/PullParser.pm blib/lib/HTML/PullParser.pm
cp lib/HTML/Entities.pm blib/lib/HTML/Entities.pm
cp Parser.pm blib/lib/HTML/Parser.pm
cp lib/HTML/LinkExtor.pm blib/lib/HTML/LinkExtor.pm
cp lib/HTML/TokeParser.pm blib/lib/HTML/TokeParser.pm
cp lib/HTML/HeadParser.pm blib/lib/HTML/HeadParser.pm
cp lib/HTML/Filter.pm blib/lib/HTML/Filter.pm
/home/cpanrun/tmp/5.8.0/bin/perl /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/xsubpp  -typemap /home/cpanrun/build/5.8.0/lib/5.8.0/ExtUtils/typemap -typemap typemap  Parser.xs > Parser.xsc && mv Parser.xsc Parser.c
/home/cpanrun/tmp/5.8.0/bin/perl mkhctype >hctype.h
/home/cpanrun/tmp/5.8.0/bin/perl mkpfunc >pfunc.h
gcc -c   -D_REENTRANT -D_GNU_SOURCE -fno-strict-aliasing -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O3   -DVERSION=\"3.56\" -DXS_VERSION=\"3.56\" -fpic "-I/home/cpanrun/build/5.8.0/lib/5.8.0/i686-linux-thread-multi/CORE"  -DMARKED_SECTION Parser.c
Parser.xs: In function `dup_pstate':
Parser.xs:290: `CLONEf_JOIN_IN' undeclared (first use in this function)
Parser.xs:290: (Each undeclared identifier is reported only once
Parser.xs:290: for each function it appears in.)
make: *** [Parser.o] Error 1