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Commit compatibility/.bazelrc (#8955)
We initially did not commit this since keeping it in sync is annoying. We cannot use a symlink because Windows. However, it changes sufficiently rarely that checking it in + a check that the two are in sync seems less fragile than the current state. changelog_begin changelog_end
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.gitignore
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.gitignore
vendored
@ -22,7 +22,6 @@ target
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!/bazel-java-deps.bzl
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/compatibility/bazel-*
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!/compatibility/bazel-haskell-deps.bzl
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/compatibility/.bazelrc
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/compatibility/head_sdk/
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.bazelrc.local
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.bazelproject
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125
compatibility/.bazelrc
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125
compatibility/.bazelrc
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@ -0,0 +1,125 @@
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# Bazel distributed cache, can be temporarily disabled by passing the following
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# flag: --noremote_accept_cached
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build:darwin --remote_http_cache=https://bazel-cache.da-ext.net
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build:linux --remote_http_cache=https://bazel-cache.da-ext.net/ubuntu_20_04
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build --remote_upload_local_results=false
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# Enable the disk cache in addition to the http cache.
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build:linux --disk_cache=.bazel-cache/disk
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build:darwin --disk_cache=.bazel-cache/disk
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# `--repository_cache` must be repeated for all relevant actions.
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# TODO: use `common` starting from Bazel 2.2.0
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# See https://github.com/bazelbuild/bazel/issues/11232
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build:linux --repository_cache=.bazel-cache/repo
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fetch:linux --repository_cache=.bazel-cache/repo
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sync:linux --repository_cache=.bazel-cache/repo
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build:darwin --repository_cache=.bazel-cache/repo
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fetch:darwin --repository_cache=.bazel-cache/repo
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sync:darwin --repository_cache=.bazel-cache/repo
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build:scala_2_13 --repo_env=DAML_SCALA_VERSION=2.13.3
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fetch:scala_2_13 --repo_env=DAML_SCALA_VERSION=2.13.3
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query:scala_2_13 --repo_env=DAML_SCALA_VERSION=2.13.3
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sync:scala_2_13 --repo_env=DAML_SCALA_VERSION=2.13.3
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# Improve remote cache hit rate by exluding environment variables from the
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# sandbox that are not whitelisted using --action_env.
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# This will become the default in a future Bazel release.
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build --experimental_strict_action_env
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# Drop the heap size of Bazel to 1 GB and force TLS 1.2.
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# With TLS 1.3, we run into the following error on Darwin.
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# > No subject alternative DNS name matching github-releases.githubusercontent.com found.
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# It looks like this is a result of SNI being broken on TLS 1.3 which results
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# in us getting a certificate for githubassets.com instead.
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startup --host_jvm_args=-Xms1g --host_jvm_args=-Xmx1g --host_jvm_args=-Djdk.tls.client.protocols=TLSv1.2
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# Enable sandboxing and caching for exclusive tests
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build --incompatible_exclusive_test_sandboxed
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# Print test output of failed test.
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# Set --test_output=streamed to get the output of all tests in real time.
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# Note, this will force tests to run locally and sequentially.
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test --test_output=errors
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# print verbose failures
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build --verbose_failures
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# Enable persistent Scala workers to improve compilation times.
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# Refer to https://github.com/bazelbuild/rules_scala#readme for details.
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build --strategy=Scalac=worker
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test --strategy=Scalac=worker
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# Activate MacOS fix for "ld: illegal thread local variable reference
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# to regular symbol". See
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# https://github.com/grpc/grpc/pull/13929/files
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build --copt -DGRPC_BAZEL_BUILD
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# Bazel defaults to JDK9. This makes sure we run Nix provided JDK, and
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# avoid dreaded "Unrecognized VM option 'CompactStrings'" error
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build --host_javabase=@java_home//:javabase
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build --java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8
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build --host_java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8
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# Do not use a distinct configuration for "host", that is, binaries used
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# at build time should be the same as release binaries.
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# Without this, we will end up building everything twice as we need "damlc"
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# at build time to bootstrap itself (for compiling ghc-prim).
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build --distinct_host_configuration=false
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# Propagate locales and the java home to the test environment.
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build --test_env=LANG=en_US.utf8 --test_env=LOCALE_ARCHIVE --test_env=JAVA_HOME
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# Disable c-ares support in grpc. We don't need a faster DNS library
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# since we're only connecting to localhost.
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build --define=grpc_no_ares=true
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# Pass through cacert information for git.
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build --action_env=GIT_SSL_CAINFO
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# Pass through locale archive to ensure that we can get a UTF-8 locale.
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build:linux --action_env=LOCALE_ARCHIVE
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build:windows --action_env=JAVA_HOME
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# Tell bazel to use the nixpkgs Haskell toolchain on Linux and Darwin
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build:linux --host_platform=@rules_haskell//haskell/platforms:linux_x86_64_nixpkgs
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build:darwin --host_platform=@rules_haskell//haskell/platforms:darwin_x86_64_nixpkgs
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# and GHC's gcc on Windows
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build:windows --crosstool_top=@rules_haskell_ghc_windows_amd64//:cc_toolchain
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# Caching is currently disabled on Windows.
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# See: https://github.com/tweag/rules_haskell/issues/744 for details.
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build:windows --noremote_accept_cached
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# We use a special windows configuration on CI: cache is enabled. The caching
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# is not totally reliable on Windows yet re. absolute paths, but it is not a
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# problem on CI if all builds share a similar directory structure.
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build:windows-ci --remote_accept_cached=true
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# The Windows CI machines have 4 physical and 8 logical cores. By default Bazel
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# will parallelize up to the number of logical cores. This can cause flakyness
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# in timing sensitive tests.
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build:windows-ci --jobs=4
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# Instruct bazel to globally use this flag for compiling protobuf files.
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# We need the source info for generating proto docs. By default proto_library strips
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# source information and doesn't provide an option to turn this flag on.
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# Ideally we would only set this option for the proto_library target we care about.
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# See https://github.com/bazelbuild/rules_go/issues/1519#issuecomment-451622947
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build:linux --protocopt=--include_source_info
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build:darwin --protocopt=--include_source_info
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#FIXME: it generates stderr, which is causing error in bazel on windows:
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# https://github.com/protocolbuffers/protobuf/blob/master/src/google/protobuf/compiler/command_line_interface.cc#L1363
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#build:windows --protocopt=--include_source_info
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# Some tools used in tests, like postgres CLI, require cmd.exe which can be located by them
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# using ComSpec environment variable. By default it's not passed from Bazel client environment.
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test:windows --test_env=ComSpec
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# We default to -c opt. We compile Haskell with -O1 anyway since otherwise
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# it is unusably slow and the C deps change rarely so there is little reason
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# to not compile them with optimizations.
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build -c opt
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try-import %workspace%/.bazelrc.local
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# Get some info from git available to rules with stamp=1
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build --workspace_status_command "bash workspace_status.sh"
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6
fmt.sh
6
fmt.sh
@ -143,3 +143,9 @@ run scalafmt "${scalafmt_args[@]:-}"
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# check for Bazel build files code formatting
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run bazel run "$buildifier_target"
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# Note that we cannot use a symlink here because Windows.
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if ! diff .bazelrc compatibility/.bazelrc >/dev/null; then
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echo ".bazelrc and compatibility/.bazelrc are out of sync:"
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diff -u .bazelrc compatibility/.bazelrc
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fi
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