diff --git a/poky/meta/recipes-devtools/python/python3/Use-correct-CFLAGS-for-extensions-when-cross-compili.patch b/poky/meta/recipes-devtools/python/python3/Use-correct-CFLAGS-for-extensions-when-cross-compili.patch
new file mode 100644
index 0000000..ae74ef5
--- /dev/null
+++ b/poky/meta/recipes-devtools/python/python3/Use-correct-CFLAGS-for-extensions-when-cross-compili.patch
@@ -0,0 +1,56 @@
+From 7fd121bb7d6c25c2e0a1c31cf76fb9bd4a9794de Mon Sep 17 00:00:00 2001
+From: Markus Lehtonen <markus.lehtonen@linux.intel.com>
+Date: Tue, 14 Aug 2018 14:11:35 +0800
+Subject: [PATCH 1/2] Use correct CFLAGS for extensions when cross-compiling
+
+Take PY_CFLAGS_NODIST into account, like in native build. This is needed
+in order to to profile-optimized build. Also, pass EXTRA_CFLAGS to
+profile-optimized build.
+
+Upstream-Status: Pending
+
+Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
+---
+ Makefile.pre.in | 4 ++--
+ setup.py        | 3 ++-
+ 2 files changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/Makefile.pre.in b/Makefile.pre.in
+index e2d5d3d..84bc3ff 100644
+--- a/Makefile.pre.in
++++ b/Makefile.pre.in
+@@ -478,7 +478,7 @@ profile-opt:
+ 	$(MAKE) profile-removal
+ 
+ build_all_generate_profile:
+-	$(MAKE) @DEF_MAKE_RULE@ CFLAGS_NODIST="$(CFLAGS) $(PGO_PROF_GEN_FLAG) @LTOFLAGS@" LDFLAGS="$(LDFLAGS) $(PGO_PROF_GEN_FLAG) @LTOFLAGS@" LIBS="$(LIBS)"
++	$(MAKE) @DEF_MAKE_RULE@ CFLAGS_NODIST="$(CFLAGS) $(EXTRA_CFLAGS) $(PGO_PROF_GEN_FLAG) @LTOFLAGS@" LDFLAGS="$(LDFLAGS) $(PGO_PROF_GEN_FLAG) @LTOFLAGS@" LIBS="$(LIBS)"
+ 
+ run_profile_task:
+ 	: # FIXME: can't run for a cross build
+@@ -488,7 +488,7 @@ build_all_merge_profile:
+ 	$(LLVM_PROF_MERGER)
+ 
+ build_all_use_profile:
+-	$(MAKE) @DEF_MAKE_RULE@ CFLAGS_NODIST="$(CFLAGS) $(PGO_PROF_USE_FLAG) @LTOFLAGS@" LDFLAGS="$(LDFLAGS) @LTOFLAGS@"
++	$(MAKE) @DEF_MAKE_RULE@ CFLAGS_NODIST="$(CFLAGS) $(EXTRA_CFLAGS) $(PGO_PROF_USE_FLAG) @LTOFLAGS@" LDFLAGS="$(LDFLAGS) @LTOFLAGS@"
+ 
+ # Compile and run with gcov
+ .PHONY=coverage coverage-lcov coverage-report
+diff --git a/setup.py b/setup.py
+index add3346..65e83b1 100644
+--- a/setup.py
++++ b/setup.py
+@@ -263,7 +263,8 @@ class PyBuildExt(build_ext):
+         # compilers
+         if compiler is not None:
+             if cross_compiling:
+-                (ccshared,cflags) = (os.environ.get('CCSHARED') or '', os.environ.get('CFLAGS') or '')
++                (ccshared,cflags) = (os.environ.get('CCSHARED') or '',
++                                     (os.environ.get('CFLAGS') or '') + ' ' + sysconfig.get_config_var('PY_CFLAGS_NODIST'))
+             else:
+                 (ccshared,cflags) = sysconfig.get_config_vars('CCSHARED','CFLAGS')
+             args['compiler_so'] = compiler + ' ' + ccshared + ' ' + cflags
+-- 
+2.17.1
+