Autotools based build define HAVE_LIBCHARSET in locale.m4, and some code in fciconv.c checks it. Meson based builds just check existence of libcharset.h header, and set HAVE_LIBCHARSET_H (note '_H') accordingly, but that's not used for anything. Sort this out.
Autotools based build define HAVE_LIBCHARSET in locale.m4, and some code in fciconv.c checks it. Meson based builds just check existence of libcharset.h header, and set HAVE_LIBCHARSET_H (note '_H') accordingly, but that's not used for anything. Sort this out.