1 files changed, 6 insertions, 0 deletions
diff --git a/configure b/configure
index f3e09fcc3d..5979935d33 100755
--- a/configure
+++ b/configure
@@ -5471,6 +5471,7 @@ fi
 
 # harfbuzz support
 [ "$XPLATFORM_MINGW" = "yes" ] && [ "$CFG_HARFBUZZ" = "auto" ] && CFG_HARFBUZZ=no
+[ "$XPLATFORM_MAC" = "yes" ] && [ "$CFG_HARFBUZZ" = "auto" ] && CFG_HARFBUZZ=yes
 if [ "$CFG_HARFBUZZ" = "auto" ]; then
     if compileTest unix/harfbuzz "HarfBuzz"; then
         CFG_HARFBUZZ=system
@@ -5478,6 +5479,11 @@ if [ "$CFG_HARFBUZZ" = "auto" ]; then
         CFG_HARFBUZZ=yes
     fi
 fi
+if [ "$XPLATFORM_MAC" = "yes" -a "$CFG_HARFBUZZ" = "system" ]; then
+    echo
+    echo "WARNING: AAT is not supported with -system-harfbuzz on Mac OS X."
+    echo
+fi
 
 if ! compileTest unix/stl "STL" &&
     [ "$CFG_CONFIGURE_EXIT_ON_ERROR" = "yes" ]; then