Toolchains

Hooking into the Go Toolchain

A hands-on tour of go build -toolexec: how the go command invokes the compiler, assembler and linker, and how to time, rewrite and instrument every run, from a simple stopwatch to injecting packages via importcfg and keeping the build cache honest, as used by garble, Orchestrion and OpenTelemetry's otelc.

Tutorial · Go · Compilers · Toolchains · OpenTelemetry