Enable in-repo targets build with --sysroot by default instead of just CI

Author: Vinh Tran

.bazelci/presubmit.yml

@@ -92,10 +92,8 @@ tasks:
     test_targets: *default_linux_targets
     build_flags:
       - "--compilation_mode=opt"
-      - "--@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True"
     test_flags:
       - "--compilation_mode=opt"
-      - "--@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True"
   macos_opt:
     name: Opt Mode
     platform: macos

.bazelrc

@@ -20,6 +20,9 @@ coverage --combined_report=lcov
 # https://bazel.build/reference/command-line-reference#flag--experimental_fetch_all_coverage_outputs
 coverage --experimental_fetch_all_coverage_outputs
 
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True
+
 ###############################################################################
 ## Unique configuration groups
 ###############################################################################

examples/.bazelrc

@@ -21,3 +21,7 @@ common --noenable_bzlmod
 # This import should always be last to allow users to override
 # settings for local development.
 try-import %workspace%/user.bazelrc
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True
+

examples/android/.bazelrc

@@ -8,3 +8,6 @@ build --fat_apk_cpu=arm64-v8a
 # TODO: migrate all dependencies from WORKSPACE to MODULE.bazel
 # https://github.com/bazelbuild/rules_rust/issues/2181
 common --noenable_bzlmod
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/bzlmod/hello_world/.bazelrc

@@ -4,3 +4,6 @@ startup --windows_enable_symlinks
 build:windows --enable_runfiles
 
 build --experimental_enable_bzlmod
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/crate_universe/.bazelrc

@@ -26,3 +26,5 @@ common --noenable_bzlmod
 # settings for local development.
 try-import %workspace%/user.bazelrc
 
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/crate_universe/cargo_aliases/.bazelrc

@@ -20,3 +20,6 @@ common --noenable_bzlmod
 # This import should always be last to allow users to override
 # settings for local development.
 try-import %workspace%/user.bazelrc
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/crate_universe/cargo_remote/.bazelrc

@@ -20,3 +20,6 @@ common --noenable_bzlmod
 # This import should always be last to allow users to override
 # settings for local development.
 try-import %workspace%/user.bazelrc
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/crate_universe/cargo_workspace/.bazelrc

@@ -20,3 +20,6 @@ common --noenable_bzlmod
 # This import should always be last to allow users to override
 # settings for local development.
 try-import %workspace%/user.bazelrc
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/crate_universe/multi_package/.bazelrc

@@ -20,3 +20,6 @@ common --noenable_bzlmod
 # This import should always be last to allow users to override
 # settings for local development.
 try-import %workspace%/user.bazelrc
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/crate_universe/no_cargo_manifests/.bazelrc

@@ -20,3 +20,6 @@ common --noenable_bzlmod
 # This import should always be last to allow users to override
 # settings for local development.
 try-import %workspace%/user.bazelrc
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/crate_universe_unnamed/.bazelrc

@@ -21,3 +21,6 @@ common --noenable_bzlmod
 # This import should always be last to allow users to override
 # settings for local development.
 try-import %workspace%/user.bazelrc
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/ios/.bazelrc

@@ -11,3 +11,6 @@ build --host_crosstool_top=@local_config_apple_cc//:toolchain
 # TODO: migrate all dependencies from WORKSPACE to MODULE.bazel
 # https://github.com/bazelbuild/rules_rust/issues/2181
 common --noenable_bzlmod
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/ios_build/.bazelrc

@@ -11,3 +11,6 @@ build --host_crosstool_top=@local_config_apple_cc//:toolchain
 # TODO: migrate all dependencies from WORKSPACE to MODULE.bazel
 # https://github.com/bazelbuild/rules_rust/issues/2181
 common --noenable_bzlmod
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True

examples/zig_cross_compiling/.bazelrc

@@ -8,3 +8,6 @@ build --incompatible_enable_cc_toolchain_resolution
 # TODO: migrate all dependencies from WORKSPACE to MODULE.bazel
 # https://github.com/bazelbuild/rules_rust/issues/2181
 common --noenable_bzlmod
+
+# Set --sysroot to stdlibs directory generated by rust_toolchain
+common --@rules_rust//rust/settings:experimental_toolchain_generated_sysroot=True