Function verifyPerkeepRoot

make.go:294–314

verifyPerkeepRoot sets pkRoot and crashes if dir isn't the Perkeep root directory.

()

// verifyPerkeepRoot sets pkRoot and crashes if dir isn't the Perkeep root directory.
func verifyPerkeepRoot() {
	var err error
	pkRoot, err = os.Getwd()
	if err != nil {
		log.Fatalf("Failed to get current directory: %v", err)
	}
	testFile := filepath.Join(pkRoot, "pkg", "blob", "ref.go")
	if _, err := os.Stat(testFile); err != nil {
		log.Fatalf("make.go must be run from the Perkeep src root directory (where make.go is). Current working directory is %s", pkRoot)
	}

	// we can't rely on perkeep.org/cmd/pk with modules on as we have no assurance
	// the current dir is $GOPATH/src/perkeep.org, so we use ./cmd/pk instead.
	cmd := exec.Command("go", "list", "-f", "{{.Target}}", "perkeep.org/cmd/pk")
	cmd.Stderr = os.Stderr
	out, err := cmd.Output()
	if err != nil {
		log.Fatalf("Could not run go list to find install dir: %v, %s", err, out)
	}
	binDir = filepath.Dir(strings.TrimSpace(string(out)))
}

const (
	goVersionMinor = 21