python3-grpcio: Upgrade 1.36.1 -> 1.37.0

Upgrade to release 1.37.0:

- Use boringssl asm optimizations in aarch64 wheel source build.
- Clarify Guarantees about grpc.Future Interface.
- Use crosscompilation to build python armv7 wheels.
- [Aio] Add time_remaining method to ServicerContext.
- Standardize all environment variable boolean configuration in
  python's setup.py.
- Crosscompile python aarch64 wheels with dockcross.
- Fix Signal Safety Issue.

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>

meta-python/recipes-devtools/python/python3-grpcio/boring_ssl.patch

@@ -1,36 +1,50 @@
+From f71b32eb8a5c173fc5733847437b9485d75bb2e5 Mon Sep 17 00:00:00 2001
+From: Leon Anavi <leon.anavi@konsulko.com>
+Date: Fri, 9 Apr 2021 14:06:36 +0300
+Subject: [PATCH] setup.py: Fix determining target platform
+
 Do not poke at the build machine to determine target platform or architecture
 pass it from environment instead for cross compiling to work
 
 Upstream-Status: Inappropriate [OE-Specific]
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
+---
+ setup.py | 11 +++++++----
+ 1 file changed, 7 insertions(+), 4 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index c93d419f32..71a944a9d0 100644
 --- a/setup.py
 +++ b/setup.py
-@@ -109,6 +109,8 @@ CLASSIFIERS = [
- BUILD_WITH_BORING_SSL_ASM = os.environ.get('GRPC_BUILD_WITH_BORING_SSL_ASM',
-                                            True)
+@@ -116,6 +116,9 @@ def _env_bool_value(env_name, default):
+ BUILD_WITH_BORING_SSL_ASM = _env_bool_value('GRPC_BUILD_WITH_BORING_SSL_ASM',
+                                             'True')
  
 +BORING_SSL_PLATFORM = os.environ.get('GRPC_BORING_SSL_PLATFORM',
-+                                           True)
- # Environment variable to determine whether or not the Cython extension should
- # *use* Cython or use the generated C files. Note that this requires the C files
- # to have been generated by building first *with* Cython support. Even if this
-@@ -306,15 +308,15 @@ asm_key = ''
- if BUILD_WITH_BORING_SSL_ASM and not BUILD_WITH_SYSTEM_OPENSSL:
++                                           'True')
++
+ # Export this environment variable to override the platform variant that will
+ # be chosen for boringssl assembly optimizations. This option is useful when
+ # crosscompiling and the host platform as obtained by distutils.utils.get_platform()
+@@ -336,13 +339,13 @@ if BUILD_WITH_BORING_SSL_ASM and not BUILD_WITH_SYSTEM_OPENSSL:
      LINUX_X86_64 = 'linux-x86_64'
      LINUX_ARM = 'linux-arm'
--    if LINUX_X86_64 == util.get_platform():
+     LINUX_AARCH64 = 'linux-aarch64'
+-    if LINUX_X86_64 == boringssl_asm_platform:
 +    if LINUX_X86_64 == BORING_SSL_PLATFORM:
          asm_key = 'crypto_linux_x86_64'
--    elif LINUX_ARM == util.get_platform():
+-    elif LINUX_ARM == boringssl_asm_platform:
 +    elif LINUX_ARM == BORING_SSL_PLATFORM:
          asm_key = 'crypto_linux_arm'
--    elif "mac" in util.get_platform() and "x86_64" in util.get_platform():
-+    elif "mac" in BORING_SSL_PLATFORM and "x86_64" in BORING_SSL_PLATFORM:
+-    elif LINUX_AARCH64 == boringssl_asm_platform:
++    elif LINUX_AARCH64 == BORING_SSL_PLATFORM:
+         asm_key = 'crypto_linux_aarch64'
+-    elif "mac" in boringssl_asm_platform and "x86_64" in boringssl_asm_platform:
++    elif "mac" in boringssl_asm_platform and "x86_64" in BORING_SSL_PLATFORM:
          asm_key = 'crypto_mac_x86_64'
      else:
          print("ASM Builds for BoringSSL currently not supported on:",
--              util.get_platform())
-+              BORING_SSL_PLATFORM)
- if asm_key:
-     asm_files = grpc_core_dependencies.ASM_SOURCE_FILES[asm_key]
- else:
+-- 
+2.17.1
+

meta-python/recipes-devtools/python/python3-grpcio_1.37.0.bb

@@ -13,7 +13,7 @@ SRC_URI_append_class-target = " file://ppc-boringssl-support.patch \
                                 file://mips_bigendian.patch \
                                 file://0001-absl-always-use-asm-sgidefs.h.patch \
 "
-SRC_URI[sha256sum] = "a66ea59b20f3669df0f0c6a3bd57b985e5b2d1dcf3e4c29819bb8dc232d0fd38"
+SRC_URI[sha256sum] = "b3ce16aa91569760fdabd77ca901b2288152eb16941d28edd9a3a75a0c4a8a85"
 
 RDEPENDS_${PN} = "${PYTHON_PN}-protobuf \
                   ${PYTHON_PN}-setuptools \