fix: add default C++ toolchain registration for host Rust binaries

avrabe · avrabe · commit e6a3455e76b6 · 2025-08-26T17:29:27.000+02:00
- Register @bazel_tools//tools/cpp:all to enable C++ toolchain resolution
- Fixes file_operations_component Rust binary build in CI/CD environments
- Resolves 'No matching toolchains found for types: @@bazel_tools//tools/cpp:toolchain_type'
diff --git a/MODULE.bazel b/MODULE.bazel
@@ -117,6 +117,9 @@ register_toolchains(
     "@wasi_sdk//:cc_toolchain",
 )
 
+# Register default C++ toolchains for host Rust binaries requiring C++ linking
+register_toolchains("@bazel_tools//tools/cpp:all")
+
 # TinyGo WASI Preview 2 toolchain
 tinygo = use_extension("//wasm:extensions.bzl", "tinygo")
 tinygo.register(

Original file line number	Diff line number	Diff line change
`@@ -117,6 +117,9 @@ register_toolchains(`
`117`	`117`	`"@wasi_sdk//:cc_toolchain",`
`118`	`118`	`)`
`119`	`119`
	`120`	`+# Register default C++ toolchains for host Rust binaries requiring C++ linking`
	`121`	`+register_toolchains("@bazel_tools//tools/cpp:all")`
	`122`	`+`
`120`	`123`	`# TinyGo WASI Preview 2 toolchain`
`121`	`124`	`tinygo = use_extension("//wasm:extensions.bzl", "tinygo")`
`122`	`125`	`tinygo.register(`