Version:            (using KDE KDE 3.5.7)
Installed from:    Compiled From Sources
Compiler:          gcc 4.1.2 sane optimizations used
OS:                Linux

First this really belongs with kdebindings but I could not find it in the application list.

The relevant part of the make failure;

make[5]: Entering directory `/usr/src/kdebindings-3.5.7/qtruby/rubylib/qtruby'
if /bin/sh ../../../libtool --silent --tag=CXX --mode=compile g++ -DHAVE_CONFIG_H -I. -I. -I../../.. -I../../../smoke -I/opt/
        then mv -f ".deps/Qt.Tpo" ".deps/Qt.Plo"; else rm -f ".deps/Qt.Tpo"; exit 1; fi
/usr/lib/ruby/1.8/i686-linux/intern.h:207: error: use of enum 'rb_thread_status' without previous declaration
/usr/lib/ruby/1.8/i686-linux/intern.h:207: error: invalid type in declaration before ';' token
make[5]: *** [Qt.lo] Error 1
make[5]: Leaving directory `/usr/src/kdebindings-3.5.7/qtruby/rubylib/qtruby'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/usr/src/kdebindings-3.5.7/qtruby/rubylib/qtruby'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/usr/src/kdebindings-3.5.7/qtruby/rubylib'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/usr/src/kdebindings-3.5.7/qtruby'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/src/kdebindings-3.5.7'
make: *** [all] Error 2