On FreeBSD/DragonflyBSD: failed to link -liconv, even though iconv is definitely there (both shared and static version). On OpenBSD: failed to include iconv.h, even though libiconv is installed. pkg_info -Q iconv libiconv-1.16p0 (installed) lua-iconv-7p0 lua52-iconv-7p0 lua53-iconv-7p0 p5-Text-Iconv...