Integrate with Buildbuddy

Author: gasparev

projects/bzl4/.bazelrc

@@ -4,5 +4,39 @@ build --host_platform=@io_tweag_rules_nixpkgs//nixpkgs/platforms:host
 # Enable platforms for cc_rules
 build --incompatible_enable_cc_toolchain_resolution
 
-build:gcc9 --//build/cc:compiler=gcc9
+build --experimental_platform_in_output_dir
+
+# Build with gcc9 by default
+build --//build/cc:compiler=gcc9
+# Config for gcc11
 build:gcc11 --//build/cc:compiler=gcc11
+# Config for cuda
+build:cuda --//hello_world:gpu=cuda
+
+# config for BES
+build:bes --bes_results_url=https://buildbuddy.1e100.one/invocation/
+build:bes --bes_backend=grpcs://buildbuddy-grpc.1e100.one
+build:bes --noslim_profile
+build:bes --experimental_profile_include_target_label
+build:bes --experimental_profile_include_primary_output
+build:bes --build_metadata=USER=dev
+
+# Config for remote cache, also uses BES
+build:cache --config=bes
+build:cache --remote_cache=grpcs://buildbuddy-grpc.1e100.one
+build:cache --remote_timeout=3600
+
+# Config for remote execution, also uses remote cache and BES
+build:remote --config=cache
+build:remote --experimental_repo_remote_exec
+build:remote --remote_executor=grpcs://buildbuddy-grpc.1e100.one
+build:remote --extra_execution_platforms=@buildbuddy_toolchain//:platform
+build:remote --crosstool_top=@buildbuddy_toolchain//:toolchain
+build:remote --extra_toolchains=@buildbuddy_toolchain//:cc_toolchain
+build:remote --javabase=@buildbuddy_toolchain//:javabase_jdk8
+build:remote --host_javabase=@buildbuddy_toolchain//:javabase_jdk8
+build:remote --java_toolchain=@buildbuddy_toolchain//:toolchain_jdk8
+build:remote --host_java_toolchain=@buildbuddy_toolchain//:toolchain_jdk8
+build:remote --define=EXECUTOR=remote
+
+try-import %workspace%/user.bazelrc

projects/bzl4/WORKSPACE

@@ -27,6 +27,21 @@ http_archive(
     urls = ["https://github.com/tweag/rules_nixpkgs/archive/d542df716db422f6a7fab180202d03e1f1cc03f6.tar.gz"],
 )
 
+http_archive(
+    name = "io_buildbuddy_buildbuddy_toolchain",
+    sha256 = "a2a5cccec251211e2221b1587af2ce43c36d32a42f5d881737db3b546a536510",
+    strip_prefix = "buildbuddy-toolchain-829c8a574f706de5c96c54ca310f139f4acda7dd",
+    urls = ["https://github.com/buildbuddy-io/buildbuddy-toolchain/archive/829c8a574f706de5c96c54ca310f139f4acda7dd.tar.gz"],
+)
+
+load("@io_buildbuddy_buildbuddy_toolchain//:deps.bzl", "buildbuddy_deps")
+
+buildbuddy_deps()
+
+load("@io_buildbuddy_buildbuddy_toolchain//:rules.bzl", "buildbuddy")
+
+buildbuddy(name = "buildbuddy_toolchain")
+
 load("@io_tweag_rules_nixpkgs//nixpkgs:repositories.bzl", "rules_nixpkgs_dependencies")
 rules_nixpkgs_dependencies()
 

projects/bzl4/hello_world/BUILD.bazel

@@ -1,6 +1,7 @@
 """ Hello world app """
 
 load("@rules_cc//cc:defs.bzl", "cc_binary")
+load("@bazel_skylib//rules:common_settings.bzl", "string_flag")
 
 cc_binary(
     name = "main",
@@ -9,5 +10,36 @@ cc_binary(
     ]),
     deps = [
       "//third_party/xz"
-    ]
+    ],
+    defines = select({
+      ":cuda_build": ["WITH_CUDA"],
+       "//conditions:default": [],
+    })
 )
+
+string_flag(
+    name = "gpu",
+    build_setting_default = "none",
+    values = [
+      "none",
+      "cuda"
+    ],
+)
+
+
+config_setting(
+    name = "cuda_build",
+    flag_values = {
+        ":gpu": "cuda",
+    },
+    visibility = ["//visibility:public"],
+)
+
+
+# Legacy way for configurable build attributes
+# config_setting(
+#     name = "cuda_build",
+#     values = {
+#         "define": "with_cuda=1",
+#     },
+# )

projects/bzl4/hello_world/main.cpp

@@ -2,6 +2,9 @@
 #include <lzma.h>
 
 int main() {
-  std::cout << "Hello World!";
+  std::cout << "Hey there!\n";
+  #ifndef WITH_CUDA
+  std::cout << "I'm missing my cuda\n";
+  #endif
   return 0;
 }

projects/bzl4/user.bazelrc

@@ -0,0 +1 @@
+build --remote_header=x-buildbuddy-api-key=iVJirZ6U1ZlWGtmBUu25