include a proper definition of Octave's private font fallback directory * configure.ac (octfontsdir): New variable. * Makefile.am (octfonts_DATA): New variable. * etc/module.mk (fallback_FONT_FILES): New variable. (octfonts_DATA): Include it in the list. (%canon_reldir%_EXTRA_DIST): Likewise. (etc_fontsdir): Delete. * subst-default-vals.in.sh: Substitute octfontsdir for OCTAVE_OCTFONTSDIR. * default-defs.in.h (OCTAVE_OCTFONTSDIR): New macro. * defaults.cc, defaults.h (Voct_fonts_dir): New variable. (init_defaults): Initialize it. (config::oct_fonts_dir): New function. * toplev.cc: (F__octave_config_info__): Include "octfontsdir" in the struct. * octave-config.in.cc (help_msg, initialize): Include OCTFONTSDIR in the list. * ft-text-renderer.cc (ft_manager::do_get_font): Use config::oct_fonts_dir. Use environment variable name OCTAVE_FONTS_DIR for consistency. * run-octave.in (OCTAVE_FONTS_DIR): Rename for consistency.

--- a/Makefile.am	Fri Mar 16 12:08:46 2018 -0700
+++ b/Makefile.am	Fri Mar 16 15:28:34 2018 -0700
@@ -99,6 +99,7 @@
 octdata_DATA =
 octdoc_DATA =
 octetc_DATA =
+octfonts_DATA =
 octlocale_DATA =
 
 DOC_TARGETS =