readd hunk for removing clang/libclang

recipe/meta.yaml

@@ -12,7 +12,7 @@ source:
       - patches/0002-skip-read-only-debugger_cli_common-test.patch
       - patches/0003-relax-precision-in-matrix_log_op_test.patch
       # requires setting GRPCIO_VERSION in build script
-      - patches/0004-Fixup-requirements.patch
+      - patches/0004-loosen-requirements.patch
       - patches/0005-Replace-deprecated-absl-Status-error_message-call-wi.patch
   - url: https://github.com/tensorflow/estimator/archive/refs/tags/v{{ version }}.tar.gz
     sha256: e5164e802638d3cf110ecc17912be9d514a9d3354ec48e77200b9403dcc15965

recipe/patches/0004-loosen-requirements.patch

@@ -0,0 +1,35 @@
+From 59100b60d2aeaa9110346995777b6ffc255e8999 Mon Sep 17 00:00:00 2001
+From: "Uwe L. Korn" <[email protected]>
+Date: Wed, 8 Sep 2021 06:57:09 +0200
+Subject: [PATCH 4/5] loosen requirements
+
+* Set grpcio pin to the built grpc version
+* Remove unused clang requirement
+---
+ tensorflow/tools/pip_package/setup.py | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/tensorflow/tools/pip_package/setup.py b/tensorflow/tools/pip_package/setup.py
+index 26306e43aaf..bf5d21aca5b 100644
+--- a/tensorflow/tools/pip_package/setup.py
++++ b/tensorflow/tools/pip_package/setup.py
+@@ -82,7 +82,6 @@ REQUIRED_PACKAGES = [
+     # Install other dependencies
+     'absl-py >= 0.4.0',
+     'astunparse >= 1.6.0',
+-    'libclang >= 9.0.1',
+     'flatbuffers >= 1.12, < 3.0', # capped as jax 0.1.71 needs < 3.0
+     'google_pasta >= 0.1.1',
+     'h5py >= 2.9.0', # capped since 3.3.0 lacks py3.6
+@@ -129,7 +128,7 @@ if 'tf_nightly' in project_name:
+ # BoringSSL support.
+ # See https://github.com/tensorflow/tensorflow/issues/17882.
+ if sys.byteorder == 'little':
+-  REQUIRED_PACKAGES.append('grpcio >= 1.24.3, < 2.0')
++  REQUIRED_PACKAGES.append('grpcio >= GRPCIO_VERSION, < 2.0')
+
+
+ # Packages which are only needed for testing code.
+-- 
+2.32.0.windows.2
+

recipe/patches/0005-Replace-deprecated-absl-Status-error_message-call-wi.patch

@@ -1,4 +1,4 @@
-From ec52d49f0f1a935402e0047833073e88e14edab1 Mon Sep 17 00:00:00 2001
+From 6b6e31e057a070942f9eb3acba7578be517bb173 Mon Sep 17 00:00:00 2001
 From: Zachary Garrett <[email protected]>
 Date: Mon, 27 Sep 2021 08:40:23 -0700
 Subject: [PATCH 5/5] Replace deprecated `absl::Status::error_message` call