diff -Naur wmhdplop-0.9.12.orig/configure.ac wmhdplop-0.9.12/configure.ac
--- wmhdplop-0.9.12.orig/configure.ac	2022-08-26 11:38:06.000000000 +0200
+++ wmhdplop-0.9.12/configure.ac	2022-09-14 13:47:56.531041828 +0200
@@ -18,10 +18,6 @@
 AC_DEFINE(_GNU_SOURCE,[],[uses GNU extensions])
 
 
-if test x$GCC = xyes; then
-  CFLAGS="-O3 -fomit-frame-pointer -ffast-math -Wall -W";
-fi
-
 dnl check for X
 AC_PATH_X
 AC_PATH_XTRA