go/build
Package build
Overview
Package build gathers information about Go packages.
Go Path
The Go path is a list of directory trees containing Go source code. It is consulted to resolve imports that cannot be found in the standard Go tree. The default path is the value of the GOPATH environment variable, interpreted as a path list appropriate to the operating system (on Unix, the variable is a colon-separated string; on Windows, a semicolon-separated string; on Plan 9, a list).
Each directory listed in the Go path must have a prescribed structure:
The src/ directory holds source code. The path below 'src' determines the import path or executable name.
The pkg/ directory holds installed package objec