(ref) silly, I don't need to commit, just patch-debug the recipe

setup_support.py

@@ -1,7 +1,9 @@
 import glob
+import logging
 import os
 import shutil
 import subprocess
+from cgi import log
 from contextlib import contextmanager, suppress
 from tempfile import mkdtemp
 
@@ -62,10 +64,8 @@ def _find_lib():
     from cffi import FFI
 
     try:
-        print('Checking for system libsecp256k1')
         # raises CalledProcessError if pkg-config is not installed or the lib does not exists
         subprocess.check_output(['pkg-config', '--exists', 'libsecp256k1'])  # noqa S603
-        print('Found system libsecp256k1')
 
         includes = subprocess.check_output(['pkg-config', '--cflags-only-I', 'libsecp256k1'])  # noqa S603
         includes = includes.strip().decode('utf-8')
@@ -82,7 +82,7 @@ def _find_lib():
         return False
 
     except Exception as e:
-        print('Error while checking for system libsecp256k1', e)
+        log.DEBUG(f'Error while trying to find libsecp256k1: {e}')
         return False