--- /dev/null
+From 6bce537e813081511d7899a235872ff794dbce1a Mon Sep 17 00:00:00 2001
+From: Jongmin Lee <jm105.lee@samsung.com>
+Date: Wed, 4 Dec 2019 09:54:01 +0900
+Subject: [PATCH] remove icu header dependencies from harfbuzz header
+
+Harfbuzz header include icu header that is not Tizen public API.
+In order to remove icu header from rootstrap, icu header dependencies
+should be removed.
+
+@tizen_fix
+
+Change-Id: Ic73ee83de294c09fe3bf047eb3ed7f7c85bdc8c3
+---
+ src/hb-icu.cc | 17 ++++++++++-------
+ src/hb-icu.h | 5 ++---
+ 2 files changed, 12 insertions(+), 10 deletions(-)
+
+diff --git a/src/hb-icu.cc b/src/hb-icu.cc
+index c26c91d..7e89f78 100644
+--- a/src/hb-icu.cc
++++ b/src/hb-icu.cc
+@@ -38,6 +38,7 @@
+ #include <unicode/ustring.h>
+ #include <unicode/utf16.h>
+ #include <unicode/uversion.h>
++#include <unicode/uscript.h>
+
+
+ /**
+@@ -51,26 +52,28 @@
+
+
+ hb_script_t
+-hb_icu_script_to_script (UScriptCode script)
++hb_icu_script_to_script (unsigned int numScript)
+ {
++ UScriptCode script = (UScriptCode) numScript;
++
+ if (unlikely (script == USCRIPT_INVALID_CODE))
+ return HB_SCRIPT_INVALID;
+
+ return hb_script_from_string (uscript_getShortName (script), -1);
+ }
+
+-UScriptCode
++unsigned int
+ hb_icu_script_from_script (hb_script_t script)
+ {
+ if (unlikely (script == HB_SCRIPT_INVALID))
+- return USCRIPT_INVALID_CODE;
++ return (unsigned int) USCRIPT_INVALID_CODE;
+
+ unsigned int numScriptCode = 1 + u_getIntPropertyMaxValue (UCHAR_SCRIPT);
+ for (unsigned int i = 0; i < numScriptCode; i++)
+- if (unlikely (hb_icu_script_to_script ((UScriptCode) i) == script))
+- return (UScriptCode) i;
++ if (unlikely (hb_icu_script_to_script (i) == script))
++ return i;
+
+- return USCRIPT_UNKNOWN;
++ return (unsigned int) USCRIPT_UNKNOWN;
+ }
+
+
+@@ -153,7 +156,7 @@ hb_icu_unicode_script (hb_unicode_funcs_t *ufuncs HB_UNUSED,
+ if (unlikely (U_FAILURE (status)))
+ return HB_SCRIPT_UNKNOWN;
+
+- return hb_icu_script_to_script (scriptCode);
++ return hb_icu_script_to_script ((unsigned int) scriptCode);
+ }
+
+ static hb_bool_t
+diff --git a/src/hb-icu.h b/src/hb-icu.h
+index 2db6a7b..dc6d7aa 100644
+--- a/src/hb-icu.h
++++ b/src/hb-icu.h
+@@ -31,15 +31,14 @@
+
+ #include "hb.h"
+
+-#include <unicode/uscript.h>
+
+ HB_BEGIN_DECLS
+
+
+ HB_EXTERN hb_script_t
+-hb_icu_script_to_script (UScriptCode script);
++hb_icu_script_to_script (unsigned int numScript);
+
+-HB_EXTERN UScriptCode
++HB_EXTERN unsigned int
+ hb_icu_script_from_script (hb_script_t script);
+
+
+--
+2.7.4
+