This package installs also static libs ".a" please provide do add relative USE. TIA /usr/lib/libenchant.a /usr/lib/libenchant.so.1.6.0 /usr/lib/libenchant.la /usr/lib/pkgconfig/enchant.pc /usr/lib/enchant/libenchant_myspell.a /usr/lib/enchant/libenchant_myspell.so /usr/lib/enchant/libenchant_myspell.la /usr/lib/libenchant.so /usr/lib/libenchant.so.1 Please remove also .la if is not needed.
IUSE=static-libs, conditional .la file removal done. I did both in the stable ebuild because almost everything that uses enchant uses the shared libraries.