firefox 19.0.1 - build

./configure

mkdir ./js/src/.deps
mkdir ./toolkit/crashreporter/test/.deps


for i in `find | grep -e '\.def$'`; do mv -v $i $i.orig; cat $i.orig | sed 's/;+//' | sed 's/;;//' | sed 's/ DATA //' | grep -v ";-" | sed 's/;.*/;/' > $i; done

http://forums.gentoo.org/viewtopic-t-930402-start-0.html