--- GNUmakefile.am.orig	2023-12-21 08:30:51 UTC
+++ GNUmakefile.am
@@ -1,6 +1,6 @@ ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS} -I m4 -I script
 ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS} -I m4 -I script
 
-AM_COPT = -Wall -O2
+AM_COPT = -Wall
 AM_COVLDFLAGS =
 
 if ENABLE_COVERAGE