The two flags in question are rather obscure and do not describe what the USE flag actually does. pcre16 : Build 16 bit PCRE library pcre32 : Build 32 bit PCRE library The configure.ac references character sets: --enable-pcre16: enable 16 bit character support --enable-pcre32: enable 32 bit character support Please clarify the USE descriptions in metadata.xml
i rewrote the file as there were numerous errors in there http://gitweb.gentoo.org/repo/gentoo.git/commit/?id=c30c4859b2b9ae00d0b98d6849807abbc00d718e