1 files changed, 11 insertions, 2 deletions
diff --git a/scripts/dietcc b/scripts/dietcc
index 110a647..540d168 100755
--- a/scripts/dietcc
+++ b/scripts/dietcc
@@ -127,6 +127,16 @@ def final_cleanup_pass(dietc, meta):
 
   return dietc
 
+def make_external_pass(command):
+  def pass_(dietc, meta):
+    with tempfile.TemporaryDirectory() as tmpdir:
+      t_file = open(f"{tmpdir}/file.c", "wb")
+      t_file.write(dietc)
+      t_file.flush()
+      return check_result(subprocess.run(f"{command} {t_file.name}",
+                          shell=True, capture_output=True))
+  return pass_
+
 PASSES = [preprocess_pass,
           strip_after_preprocess_pass,
           dietc_pass,
@@ -136,11 +146,10 @@ def main():
   args = list(map(shlex.quote, sys.argv[1:]))
   args.insert(0, f"-I{dietc_dir}/scripts/stdincludes")
   # first, parse out any DietC passes
-  dietc_passes = []
   while "--dietc-pass" in args:
     i = args.index("--dietc-pass")
     args.pop(i)
-    dietc_passes.append(args.pop(i))
+    PASSES.insert(-1, make_external_pass(args.pop(i)))
 
   # then process all of the C files
   out_dir = tempfile.TemporaryDirectory()