--- configure.ac	2024-09-13 21:40:10.000000000 +0800
+++ configure.ac	2024-09-20 16:35:52.000000000 +0800
@@ -681,10 +681,6 @@
     AX_CHECK_COMPILE_FLAG([${SUNCC_CFLAGS}],
 	[CFLAGS="${CFLAGS} ${SUNCC_CFLAGS}"
 	 WFLAGS="${WFLAGS} ${SUNCC_CFLAGS}"])
-else
-    AX_CHECK_COMPILE_FLAG([-Werror],
-	[CFLAGS="${CFLAGS} -Werror"
-	 WFLAGS="${WFLAGS} -Werror"])
 fi
 
 case $target in