diff --git a/poky/meta/recipes-devtools/tcltk/tcl/0001-Fix-abd4abedd2-Failed-to-build-tk-8.6.10-with-cross-.patch b/poky/meta/recipes-devtools/tcltk/tcl/0001-Fix-abd4abedd2-Failed-to-build-tk-8.6.10-with-cross-.patch
new file mode 100644
index 0000000..3cd3415
--- /dev/null
+++ b/poky/meta/recipes-devtools/tcltk/tcl/0001-Fix-abd4abedd2-Failed-to-build-tk-8.6.10-with-cross-.patch
@@ -0,0 +1,44 @@
+From f7fa48c4c75a1e748dc5071e709c0b62ff739eaa Mon Sep 17 00:00:00 2001
+From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
+Date: Mon, 9 Dec 2019 10:02:20 +0000
+Subject: [PATCH] Fix [abd4abedd2]: Failed to build tk 8.6.10 with cross
+ compile
+
+Upstream-Status: Backport
+[https://github.com/tcltk/tcl/commit/f7fa48c4c75a1e748dc5071e709c0b62ff739eaa]
+
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
+---
+ compat/strtol.c  | 2 +-
+ compat/strtoul.c | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/compat/strtol.c b/compat/strtol.c
+index b7f69196c..811006a64 100644
+--- a/compat/strtol.c
++++ b/compat/strtol.c
+@@ -53,7 +53,7 @@ strtol(
+      */
+ 
+     p = string;
+-    while (TclIsSpaceProc(*p)) {
++    while (isspace(UCHAR(*p))) {
+ 	p += 1;
+     }
+ 
+diff --git a/compat/strtoul.c b/compat/strtoul.c
+index e37eb05f8..15587f1da 100644
+--- a/compat/strtoul.c
++++ b/compat/strtoul.c
+@@ -74,7 +74,7 @@ strtoul(
+      */
+ 
+     p = string;
+-    while (TclIsSpaceProc(*p)) {
++    while (isspace(UCHAR(*p))) {
+ 	p += 1;
+     }
+     if (*p == '-') {
+-- 
+2.17.1
+
diff --git a/poky/meta/recipes-devtools/tcltk/tcl/alter-includedir.patch b/poky/meta/recipes-devtools/tcltk/tcl/alter-includedir.patch
index c8530e1..86632d9 100644
--- a/poky/meta/recipes-devtools/tcltk/tcl/alter-includedir.patch
+++ b/poky/meta/recipes-devtools/tcltk/tcl/alter-includedir.patch
@@ -8,6 +8,7 @@
 Fixed the TCL_INCLUDE_SPEC
 
 Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
 ---
  Makefile.in  |    2 +-
  configure    |    4 ++--
@@ -34,7 +35,7 @@
 @@ -19134,7 +19134,7 @@ eval "TCL_LIB_FILE=libtcl${LIB_SUFFIX}"
  eval "TCL_LIB_FILE=${TCL_LIB_FILE}"
  
- TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
+ test -z "$TCL_LIBRARY" && TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
 -PRIVATE_INCLUDE_DIR='$(includedir)'
 +PRIVATE_INCLUDE_DIR='$(includedir)/tcl$(VERSION)'
  HTML_DIR='$(DISTDIR)/html'
@@ -56,7 +57,7 @@
 @@ -791,7 +791,7 @@ eval "TCL_LIB_FILE=libtcl${LIB_SUFFIX}"
  eval "TCL_LIB_FILE=${TCL_LIB_FILE}"
  
- TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
+ test -z "$TCL_LIBRARY" && TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
 -PRIVATE_INCLUDE_DIR='$(includedir)'
 +PRIVATE_INCLUDE_DIR='$(includedir)/tcl$(VERSION)'
  HTML_DIR='$(DISTDIR)/html'
diff --git a/poky/meta/recipes-devtools/tcltk/tcl/tcl-remove-hardcoded-install-path.patch b/poky/meta/recipes-devtools/tcltk/tcl/tcl-remove-hardcoded-install-path.patch
index 16f7c80..17d251d 100644
--- a/poky/meta/recipes-devtools/tcltk/tcl/tcl-remove-hardcoded-install-path.patch
+++ b/poky/meta/recipes-devtools/tcltk/tcl/tcl-remove-hardcoded-install-path.patch
@@ -14,10 +14,11 @@
 
 Signed-off-by: Song.Li <Song.Li@windriver.com>
 Signed-off-by: Kai Kang <kai.kang@windriver.com>
-
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
 ---
- configure |    2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
+ configure    | 2 +-
+ configure.in | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
 
 Index: unix/configure
 ===================================================================
@@ -27,8 +28,8 @@
  
  eval "TCL_LIB_FILE=${TCL_LIB_FILE}"
  
--TCL_LIBRARY='$(prefix)/lib/tcl$(VERSION)'
-+TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
+-test -z "$TCL_LIBRARY" && TCL_LIBRARY='$(prefix)/lib/tcl$(VERSION)'
++test -z "$TCL_LIBRARY" && TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
  PRIVATE_INCLUDE_DIR='$(includedir)'
  HTML_DIR='$(DISTDIR)/html'
  
@@ -40,8 +41,8 @@
  
  eval "TCL_LIB_FILE=${TCL_LIB_FILE}"
  
--TCL_LIBRARY='$(prefix)/lib/tcl$(VERSION)'
-+TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
+-test -z "$TCL_LIBRARY" && TCL_LIBRARY='$(prefix)/lib/tcl$(VERSION)'
++test -z "$TCL_LIBRARY" && TCL_LIBRARY='$(libdir)/tcl$(VERSION)'
  PRIVATE_INCLUDE_DIR='$(includedir)'
  HTML_DIR='$(DISTDIR)/html'