Once we fix a minor const warning we can enable -Werror in here.
+2021-05-04  Mike Frysinger  <vapier@gentoo.org>
+
+       * configure.ac: Delete SIM_AC_OPTION_WARNINGS call.
+       * interp.c (sim_create_inferior): Add const to avp.
+       * configure: Regenerate.
+
 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 
        * interp.c: Delete sys/times.h include.
 
 fi
 
 
+
 # Check whether --enable-werror was given.
 if test "${enable_werror+set}" = set; then :
   enableval=$enable_werror; case "${enableval}" in
 fi
 
 WERROR_CFLAGS=""
+  if test "${ERROR_ON_WARNING}" = yes ; then
+    WERROR_CFLAGS="-Werror"
+  fi
 
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wpointer-sign \
 fi
 
 
-
 hardware="cfi core pal glue "
 sim_hw_cflags="-DWITH_HW=1"
 sim_hw="$hardware"
 
 
 SIM_AC_OPTION_ENDIAN
 SIM_AC_OPTION_ALIGNMENT(STRICT_ALIGNMENT,STRICT_ALIGNMENT)
-SIM_AC_OPTION_WARNINGS(no)
 
 SIM_AC_OUTPUT
 
                     char * const *argv, char * const *env)
 {
   SIM_CPU *cpu = STATE_CPU (sd, 0);
-  char ** avp;
+  char * const *avp;
   int nargs = 0;
   int nenv = 0;
   int s_length;