compile-time.rkt

#lang racket

(require (for-meta 2 racket/base racket/file))

(define-syntax (define-compile-time-bytes stx)
  (syntax-case stx ()
    [(_ id f)
     #`(begin
         (begin-for-syntax
           (define-syntax (gen _)
             (datum->syntax #'here (file->bytes f))))
         (define-syntax (id stx)
           #`(quote #,(gen))))]))

(define-compile-time-bytes x "/tmp/compile-time.rkt")

x