Import UCDN into source tree
https://github.com/grigorig/ucdn
diff --git a/configure.ac b/configure.ac
index ef1a88e..714e4ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -125,6 +125,14 @@
dnl ===========================================================================
+have_ucdn=true
+if $have_ucdn; then
+ AC_DEFINE(HAVE_UCDN, 1, [Have UCDN Unicode functions])
+fi
+AM_CONDITIONAL(HAVE_UCDN, $have_ucdn)
+
+dnl ===========================================================================
+
PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, have_glib=true, have_glib=false)
if $have_glib; then
AC_DEFINE(HAVE_GLIB, 1, [Have glib2 library])
@@ -245,8 +253,9 @@
harfbuzz.pc
src/Makefile
src/hb-version.h
-src/hb-old/Makefile
src/hb-icu-le/Makefile
+src/hb-old/Makefile
+src/hb-ucdn/Makefile
util/Makefile
test/Makefile
test/api/Makefile