* configure.ac: By default, configure with HarfBuzz if available.
OPTION_DEFAULT_ON([json], [don't compile with native JSON support])
OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts])
-OPTION_DEFAULT_OFF([harfbuzz],[use HarfBuzz for text shaping (experimental)])
+OPTION_DEFAULT_ON([harfbuzz],[don't use HarfBuzz for text shaping])
OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support])
OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping])
The new 'configure' option '--without-libgmp' uses mini-gmp even if a
suitable libgmp is available.
+** The new configure option '--with-harfbuzz' adds support for the
+HarfBuzz text shaping engine. It is on by default; use './configure
+--without-harfbuzz' to build without it.
+
** The new configure option '--with-json' adds support for JSON using
the Jansson library. It is on by default; use './configure
--with-json=no' to build without Jansson support. The new JSON