raydj@elita:~/sweets_install$ sweets make sdk/pyxpcom -v
-- Solve sdk/pyxpcom for building
-- Install xulrunner-1.9.2-dev python-dev
-- Build sdk/pyxpcom (1.9.2)
-- Unhandled exception: Command "[u'cd /home/raydj/.cache/0install.net/implementations/sha1new_34595cf105baf8686875f8da05b2e8c107fcc87d && mkdir objdir && cd objdir && sdkdir=`pkg-config --variable=sdkdir libxul` && sh ../configure --with-libxul-sdk=$sdkdir `test -e $sdkdir/bin/nspr-config && echo --without-system-nspr || echo --with-system-nspr` CFLAGS="-O2 -g" && cd -']" failed, look for details in ../.cache/0install.net/implementations/sha1new=34595cf105baf8686875f8da05b2e8c107fcc87d
-- Use -D argument for debug info, -DD for full debuging output and tracebacks