(let ((pkg-cflags (with-input-from-pipe "pkg-config --cflags gumbo" read-line))
      (pkg-lflags (with-input-from-pipe "pkg-config --libs gumbo" read-line)))
  (compile -O2 -d1 -s gumbo.scm -J ,pkg-cflags ,pkg-lflags)
  (compile -O2 -d0 -s "gumbo.import.scm"))

(install-extension
  'gumbo
  '("gumbo.so" "gumbo.import.so")
  '((version "0.1.0")))