Convert warning to error for --via-amalgamation

1 files changed, 1 insertions, 2 deletions

diff --git a/configure.py b/configure.py
index 463b22fb6..5a63d887a 100755
--- a/configure.py
+++ b/configure.py
@@ -2201,8 +2201,7 @@ def main(argv = None):
         raise Exception("--gen-amalgamation was removed. Migrate to --amalgamation.")
 
     if options.via_amalgamation:
-        logging.warn("--via-amalgamation is deprecated. Use --amalgamation.")
-        options.amalgamation = True
+        raise Exception("--via-amalgamation was removed. Use --amalgamation instead.")
 
     if options.build_shared_lib and not osinfo.building_shared_supported:
         raise Exception('Botan does not support building as shared library on the target os. '