[HarfBuzz] harfbuzz: Branch 'master'

[Behdad Esfahbod]

 configure.ac |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

New commits:
commit 33e37fe3e6c762d36b7f64562b94c7565bb5831b
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Tue Oct 11 13:45:22 2016 -0700

    Fix configure on iOS
    
    Fixes https://github.com/behdad/harfbuzz/issues/342

diff --git a/configure.ac b/configure.ac
index 235afe7..14c86b7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -414,7 +414,8 @@ if test "x$with_coretext" = "xyes" -o "x$with_coretext" = "xauto"; then
 	else
 		# On iOS CoreText and CoreGraphics are stand-alone frameworks
 		if test "x$have_coretext" != "xtrue"; then
-			AC_CHECK_TYPE(CTFontRef, have_coretext=true,, [#include <CoreText/CoreText.h>])
+			# Check for a different symbol to avoid getting cached result.
+			AC_CHECK_TYPE(CTRunRef, have_coretext=true,, [#include <CoreText/CoreText.h>])
 		fi
 
 		if $have_coretext; then