Created attachment 342126 [details] build.log with boost opencc specified. 1 failed when no use specified. 2 failed when use boost opencc specified. ../libtool: line 6007: cd: lib64: No such file or directory libtool: link: cannot determine absolute directory name of `lib64'
Created attachment 342128 [details] emerge --info '=app-i18n/pyzy-0.1.0' > build.info
Created attachment 342130 [details] /var/tmp/portage/app-i18n/pyzy-0.1.0/temp/environment
Looks like it's passing -Llib64 instead of -L/usr/lib64.
Please emerge opencc-0.3.0_pre20120819-r1 *** This bug has been marked as a duplicate of bug 438176 ***