Bazel 3.6.0 (removes 3.4.1) for TensorFlow

.pre-commit-config.yaml

+repos:
+-   repo: https://github.com/pre-commit/mirrors-autopep8
+    rev: ''  # Use the sha / tag you want to point at
+    hooks:
+    -   id: autopep8
\ No newline at end of file

Golden_Repo/b/Bazel/Bazel-3.4.1-fix-grpc-protoc.patch

+From cd3c41eb5a29ca475b7bafc42aa71e94363d46df Mon Sep 17 00:00:00 2001
+From: Alexander Grund <alexander.grund@tu-dresden.de>
+Date: Tue, 28 Jul 2020 19:51:13 +0200
+Subject: [PATCH] Fix environment for protobuf compilation in grpc
+
+Add use_default_shell_env = True to protoc invocation for grpc to mirror
+what the protobuf cc_proto_library & co are doing
+Fixes a failure in invocing protoc when it is build in a non-default
+environment (e.g. with a custom LD_LIBRARY_PATH)
+
+Fixes #11852, fixes #11855
+---
+ third_party/grpc/bazel/generate_cc.bzl | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/third_party/grpc/bazel/generate_cc.bzl b/third_party/grpc/bazel/generate_cc.bzl
+index 38a5b460f90..d5a4e27bc88 100644
+--- a/third_party/grpc/bazel/generate_cc.bzl
++++ b/third_party/grpc/bazel/generate_cc.bzl
+@@ -123,6 +123,7 @@ def generate_cc_impl(ctx):
+         outputs = out_files,
+         executable = ctx.executable.protoc,
+         arguments = arguments,
++        use_default_shell_env = True,
+     )
+ 
+     return struct(files = depset(out_files))

Golden_Repo/b/Bazel/Bazel-3.4.1_fix_protobuf_libstdc.patch

---- third_party/grpc/bazel/generate_cc.bzl.orig	2020-08-04 14:19:51.304155177 +0200
-+++ third_party/grpc/bazel/generate_cc.bzl	2020-08-04 14:20:08.316748158 +0200
-@@ -123,6 +123,7 @@
-         outputs = out_files,
-         executable = ctx.executable.protoc,
-         arguments = arguments,
-+        use_default_shell_env = True,
-     )
- 
-     return struct(files = depset(out_files))

Golden_Repo/b/Bazel/Bazel-3.4.1-GCCcore-9.3.0.eb → Golden_Repo/b/Bazel/Bazel-3.6.0-GCCcore-9.3.0.eb

 name = 'Bazel'
-version = '3.4.1'
+version = '3.6.0'
 
 homepage = 'http://bazel.io/'
 description = """Bazel is a build tool that builds code quickly and reliably.
@@ -11,9 +11,16 @@ toolchain = {'name': 'GCCcore', 'version': '9.3.0'}
 
 source_urls = ['https://github.com/bazelbuild/bazel/releases/download/%(version)s']
 sources = ['%(namelower)s-%(version)s-dist.zip']
-patches = ['%(name)s-%(version)s_fix_protobuf_libstdc.patch']
+patches = ['%(name)s-3.4.1-fix-grpc-protoc.patch']
+
+builddependencies = [
+    ('binutils', '2.34'),
+    ('Python', '3.8.5'),
+    ('Zip', '3.0'),
+]
+
+prebuildopts = "export BAZEL_LINKOPTS=-static-libstdc++:-static-libgcc BAZEL_LINKLIBS=-l%:libstdc++.a:-lm && "
 
-builddependencies = [('binutils', '2.34')]
 dependencies = [('Java', '1.8', '', True)]
 
 moduleclass = 'devel'