New upstream version 1.4

1 files changed, 2307 insertions, 130 deletions

diff --git a/configure b/configure
index 39cb4aa..65e440b 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for wallet 1.3.
+# Generated by GNU Autoconf 2.69 for wallet 1.4.
 #
 # Report bugs to <eagle@eyrie.org>.
 #
@@ -580,8 +580,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='wallet'
 PACKAGE_TARNAME='wallet'
-PACKAGE_VERSION='1.3'
-PACKAGE_STRING='wallet 1.3'
+PACKAGE_VERSION='1.4'
+PACKAGE_STRING='wallet 1.4'
 PACKAGE_BUGREPORT='eagle@eyrie.org'
 PACKAGE_URL=''
 
@@ -625,10 +625,6 @@ ac_includes_default="\
 ac_subst_vars='am__EXEEXT_FALSE
 am__EXEEXT_TRUE
 LTLIBOBJS
-WARNINGS_CLANG_FALSE
-WARNINGS_CLANG_TRUE
-WARNINGS_GCC_FALSE
-WARNINGS_GCC_TRUE
 REMCTLD
 LIBOBJS
 KRB5_USES_COM_ERR_FALSE
@@ -644,9 +640,11 @@ GSSAPI_CPPFLAGS
 REMCTL_LIBS
 REMCTL_LDFLAGS
 REMCTL_CPPFLAGS
+PERL
 RANLIB
 ac_ct_AR
 AR
+WARNINGS_CFLAGS
 EGREP
 GREP
 CPP
@@ -765,6 +763,7 @@ LDFLAGS
 LIBS
 CPPFLAGS
 CPP
+PERL
 PATH_KRB5_CONFIG
 REMCTLD'
 
@@ -1317,7 +1316,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures wallet 1.3 to adapt to many kinds of systems.
+\`configure' configures wallet 1.4 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1384,7 +1383,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of wallet 1.3:";;
+     short | recursive ) echo "Configuration of wallet 1.4:";;
    esac
   cat <<\_ACEOF
 
@@ -1432,6 +1431,7 @@ Some influential environment variables:
   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
+  PERL        Location of Perl interpreter
   PATH_KRB5_CONFIG
               Path to krb5-config
   REMCTLD     Path to the remctld binary
@@ -1502,7 +1502,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-wallet configure 1.3
+wallet configure 1.4
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2097,121 +2097,121 @@ $as_echo "$ac_res" >&6; }
 
 } # ac_fn_c_check_decl
 
-# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
-# ----------------------------------------------------
-# Tries to find if the field MEMBER exists in type AGGR, after including
-# INCLUDES, setting cache variable VAR accordingly.
-ac_fn_c_check_member ()
+# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
+# -------------------------------------------
+# Tests whether TYPE exists after having included INCLUDES, setting cache
+# variable VAR accordingly.
+ac_fn_c_check_type ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
-$as_echo_n "checking for $2.$3... " >&6; }
-if eval \${$4+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
+$as_echo_n "checking for $2... " >&6; }
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
+  eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-$5
+$4
 int
 main ()
 {
-static $2 ac_aggr;
-if (ac_aggr.$3)
-return 0;
+if (sizeof ($2))
+	 return 0;
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$4=yes"
-else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-$5
+$4
 int
 main ()
 {
-static $2 ac_aggr;
-if (sizeof ac_aggr.$3)
-return 0;
+if (sizeof (($2)))
+	    return 0;
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$4=yes"
+
 else
-  eval "$4=no"
+  eval "$3=yes"
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-eval ac_res=\$$4
+eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
-} # ac_fn_c_check_member
+} # ac_fn_c_check_type
 
-# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
-# -------------------------------------------
-# Tests whether TYPE exists after having included INCLUDES, setting cache
-# variable VAR accordingly.
-ac_fn_c_check_type ()
+# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
+# ----------------------------------------------------
+# Tries to find if the field MEMBER exists in type AGGR, after including
+# INCLUDES, setting cache variable VAR accordingly.
+ac_fn_c_check_member ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
-$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
+$as_echo_n "checking for $2.$3... " >&6; }
+if eval \${$4+:} false; then :
   $as_echo_n "(cached) " >&6
 else
-  eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-$4
+$5
 int
 main ()
 {
-if (sizeof ($2))
-	 return 0;
+static $2 ac_aggr;
+if (ac_aggr.$3)
+return 0;
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$4=yes"
+else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-$4
+$5
 int
 main ()
 {
-if (sizeof (($2)))
-	    return 0;
+static $2 ac_aggr;
+if (sizeof ac_aggr.$3)
+return 0;
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-
+  eval "$4=yes"
 else
-  eval "$3=yes"
+  eval "$4=no"
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 fi
-eval ac_res=\$$3
+eval ac_res=\$$4
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
-} # ac_fn_c_check_type
+} # ac_fn_c_check_member
 cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by wallet $as_me 1.3, which was
+It was created by wallet $as_me 1.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3076,7 +3076,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='wallet'
- VERSION='1.3'
+ VERSION='1.4'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -3195,6 +3195,7 @@ fi
 
 
 
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -4718,6 +4719,2043 @@ $as_echo "$rra_cv_prog_cc_clang" >&6; }
  if test x"$rra_cv_prog_cc_clang" = xyes; then :
   CLANG=yes
 fi
+
+ if test x"$CLANG" = xyes; then :
+  WARNINGS_CFLAGS="-Werror"
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Weverything" >&5
+$as_echo_n "checking if $CC supports -Weverything... " >&6; }
+ if ${rra_cv_compiler_c__Weverything+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Weverything in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Weverything" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Weverything" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Weverything=yes
+else
+  rra_cv_compiler_c__Weverything=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Weverything" >&5
+$as_echo "$rra_cv_compiler_c__Weverything" >&6; }
+ if test x"$rra_cv_compiler_c__Weverything" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Weverything"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-cast-qual" >&5
+$as_echo_n "checking if $CC supports -Wno-cast-qual... " >&6; }
+ if ${rra_cv_compiler_c__Wno_cast_qual+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-cast-qual in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-cast-qual" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-cast-qual" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_cast_qual=yes
+else
+  rra_cv_compiler_c__Wno_cast_qual=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_cast_qual" >&5
+$as_echo "$rra_cv_compiler_c__Wno_cast_qual" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_cast_qual" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-cast-qual"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-disabled-macro-expansion" >&5
+$as_echo_n "checking if $CC supports -Wno-disabled-macro-expansion... " >&6; }
+ if ${rra_cv_compiler_c__Wno_disabled_macro_expansion+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-disabled-macro-expansion in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-disabled-macro-expansion" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-disabled-macro-expansion" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_disabled_macro_expansion=yes
+else
+  rra_cv_compiler_c__Wno_disabled_macro_expansion=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_disabled_macro_expansion" >&5
+$as_echo "$rra_cv_compiler_c__Wno_disabled_macro_expansion" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_disabled_macro_expansion" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-disabled-macro-expansion"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-padded" >&5
+$as_echo_n "checking if $CC supports -Wno-padded... " >&6; }
+ if ${rra_cv_compiler_c__Wno_padded+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-padded in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-padded" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-padded" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_padded=yes
+else
+  rra_cv_compiler_c__Wno_padded=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_padded" >&5
+$as_echo "$rra_cv_compiler_c__Wno_padded" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_padded" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-padded"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-sign-conversion" >&5
+$as_echo_n "checking if $CC supports -Wno-sign-conversion... " >&6; }
+ if ${rra_cv_compiler_c__Wno_sign_conversion+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-sign-conversion in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-sign-conversion" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-sign-conversion" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_sign_conversion=yes
+else
+  rra_cv_compiler_c__Wno_sign_conversion=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_sign_conversion" >&5
+$as_echo "$rra_cv_compiler_c__Wno_sign_conversion" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_sign_conversion" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-sign-conversion"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-reserved-id-macro" >&5
+$as_echo_n "checking if $CC supports -Wno-reserved-id-macro... " >&6; }
+ if ${rra_cv_compiler_c__Wno_reserved_id_macro+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-reserved-id-macro in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-reserved-id-macro" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-reserved-id-macro" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_reserved_id_macro=yes
+else
+  rra_cv_compiler_c__Wno_reserved_id_macro=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_reserved_id_macro" >&5
+$as_echo "$rra_cv_compiler_c__Wno_reserved_id_macro" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_reserved_id_macro" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-reserved-id-macro"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-tautological-pointer-compare" >&5
+$as_echo_n "checking if $CC supports -Wno-tautological-pointer-compare... " >&6; }
+ if ${rra_cv_compiler_c__Wno_tautological_pointer_compare+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-tautological-pointer-compare in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-tautological-pointer-compare" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-tautological-pointer-compare" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_tautological_pointer_compare=yes
+else
+  rra_cv_compiler_c__Wno_tautological_pointer_compare=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_tautological_pointer_compare" >&5
+$as_echo "$rra_cv_compiler_c__Wno_tautological_pointer_compare" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_tautological_pointer_compare" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-tautological-pointer-compare"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-undef" >&5
+$as_echo_n "checking if $CC supports -Wno-undef... " >&6; }
+ if ${rra_cv_compiler_c__Wno_undef+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-undef in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-undef" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-undef" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_undef=yes
+else
+  rra_cv_compiler_c__Wno_undef=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_undef" >&5
+$as_echo "$rra_cv_compiler_c__Wno_undef" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_undef" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-undef"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-unreachable-code" >&5
+$as_echo_n "checking if $CC supports -Wno-unreachable-code... " >&6; }
+ if ${rra_cv_compiler_c__Wno_unreachable_code+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-unreachable-code in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-unreachable-code" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-unreachable-code" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_unreachable_code=yes
+else
+  rra_cv_compiler_c__Wno_unreachable_code=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_unreachable_code" >&5
+$as_echo "$rra_cv_compiler_c__Wno_unreachable_code" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_unreachable_code" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-unreachable-code"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-unreachable-code-return" >&5
+$as_echo_n "checking if $CC supports -Wno-unreachable-code-return... " >&6; }
+ if ${rra_cv_compiler_c__Wno_unreachable_code_return+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-unreachable-code-return in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-unreachable-code-return" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-unreachable-code-return" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_unreachable_code_return=yes
+else
+  rra_cv_compiler_c__Wno_unreachable_code_return=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_unreachable_code_return" >&5
+$as_echo "$rra_cv_compiler_c__Wno_unreachable_code_return" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_unreachable_code_return" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-unreachable-code-return"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-unused-macros" >&5
+$as_echo_n "checking if $CC supports -Wno-unused-macros... " >&6; }
+ if ${rra_cv_compiler_c__Wno_unused_macros+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-unused-macros in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-unused-macros" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-unused-macros" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_unused_macros=yes
+else
+  rra_cv_compiler_c__Wno_unused_macros=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_unused_macros" >&5
+$as_echo "$rra_cv_compiler_c__Wno_unused_macros" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_unused_macros" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-unused-macros"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-used-but-marked-unused" >&5
+$as_echo_n "checking if $CC supports -Wno-used-but-marked-unused... " >&6; }
+ if ${rra_cv_compiler_c__Wno_used_but_marked_unused+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-used-but-marked-unused in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-used-but-marked-unused" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-used-but-marked-unused" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_used_but_marked_unused=yes
+else
+  rra_cv_compiler_c__Wno_used_but_marked_unused=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_used_but_marked_unused" >&5
+$as_echo "$rra_cv_compiler_c__Wno_used_but_marked_unused" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_used_but_marked_unused" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-used-but-marked-unused"
+fi
+else
+  WARNINGS_CFLAGS="-g -O2 -D_FORTIFY_SOURCE=2 -Werror"
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fstrict-overflow" >&5
+$as_echo_n "checking if $CC supports -fstrict-overflow... " >&6; }
+ if ${rra_cv_compiler_c__fstrict_overflow+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -fstrict-overflow in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-fstrict-overflow" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -fstrict-overflow" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__fstrict_overflow=yes
+else
+  rra_cv_compiler_c__fstrict_overflow=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__fstrict_overflow" >&5
+$as_echo "$rra_cv_compiler_c__fstrict_overflow" >&6; }
+ if test x"$rra_cv_compiler_c__fstrict_overflow" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -fstrict-overflow"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -fstrict-aliasing" >&5
+$as_echo_n "checking if $CC supports -fstrict-aliasing... " >&6; }
+ if ${rra_cv_compiler_c__fstrict_aliasing+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -fstrict-aliasing in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-fstrict-aliasing" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -fstrict-aliasing" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__fstrict_aliasing=yes
+else
+  rra_cv_compiler_c__fstrict_aliasing=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__fstrict_aliasing" >&5
+$as_echo "$rra_cv_compiler_c__fstrict_aliasing" >&6; }
+ if test x"$rra_cv_compiler_c__fstrict_aliasing" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -fstrict-aliasing"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wall" >&5
+$as_echo_n "checking if $CC supports -Wall... " >&6; }
+ if ${rra_cv_compiler_c__Wall+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wall in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wall" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wall" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wall=yes
+else
+  rra_cv_compiler_c__Wall=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wall" >&5
+$as_echo "$rra_cv_compiler_c__Wall" >&6; }
+ if test x"$rra_cv_compiler_c__Wall" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wall"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wextra" >&5
+$as_echo_n "checking if $CC supports -Wextra... " >&6; }
+ if ${rra_cv_compiler_c__Wextra+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wextra in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wextra" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wextra" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wextra=yes
+else
+  rra_cv_compiler_c__Wextra=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wextra" >&5
+$as_echo "$rra_cv_compiler_c__Wextra" >&6; }
+ if test x"$rra_cv_compiler_c__Wextra" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wextra"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat=2" >&5
+$as_echo_n "checking if $CC supports -Wformat=2... " >&6; }
+ if ${rra_cv_compiler_c__Wformat_2+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wformat=2 in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wformat=2" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wformat=2" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wformat_2=yes
+else
+  rra_cv_compiler_c__Wformat_2=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wformat_2" >&5
+$as_echo "$rra_cv_compiler_c__Wformat_2" >&6; }
+ if test x"$rra_cv_compiler_c__Wformat_2" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wformat=2"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat-overflow=2" >&5
+$as_echo_n "checking if $CC supports -Wformat-overflow=2... " >&6; }
+ if ${rra_cv_compiler_c__Wformat_overflow_2+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wformat-overflow=2 in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wformat-overflow=2" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wformat-overflow=2" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wformat_overflow_2=yes
+else
+  rra_cv_compiler_c__Wformat_overflow_2=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wformat_overflow_2" >&5
+$as_echo "$rra_cv_compiler_c__Wformat_overflow_2" >&6; }
+ if test x"$rra_cv_compiler_c__Wformat_overflow_2" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wformat-overflow=2"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat-signedness" >&5
+$as_echo_n "checking if $CC supports -Wformat-signedness... " >&6; }
+ if ${rra_cv_compiler_c__Wformat_signedness+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wformat-signedness in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wformat-signedness" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wformat-signedness" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wformat_signedness=yes
+else
+  rra_cv_compiler_c__Wformat_signedness=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wformat_signedness" >&5
+$as_echo "$rra_cv_compiler_c__Wformat_signedness" >&6; }
+ if test x"$rra_cv_compiler_c__Wformat_signedness" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wformat-signedness"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wformat-truncation=2" >&5
+$as_echo_n "checking if $CC supports -Wformat-truncation=2... " >&6; }
+ if ${rra_cv_compiler_c__Wformat_truncation_2+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wformat-truncation=2 in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wformat-truncation=2" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wformat-truncation=2" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wformat_truncation_2=yes
+else
+  rra_cv_compiler_c__Wformat_truncation_2=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wformat_truncation_2" >&5
+$as_echo "$rra_cv_compiler_c__Wformat_truncation_2" >&6; }
+ if test x"$rra_cv_compiler_c__Wformat_truncation_2" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wformat-truncation=2"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnull-dereference" >&5
+$as_echo_n "checking if $CC supports -Wnull-dereference... " >&6; }
+ if ${rra_cv_compiler_c__Wnull_dereference+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wnull-dereference in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wnull-dereference" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wnull-dereference" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wnull_dereference=yes
+else
+  rra_cv_compiler_c__Wnull_dereference=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wnull_dereference" >&5
+$as_echo "$rra_cv_compiler_c__Wnull_dereference" >&6; }
+ if test x"$rra_cv_compiler_c__Wnull_dereference" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wnull-dereference"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winit-self" >&5
+$as_echo_n "checking if $CC supports -Winit-self... " >&6; }
+ if ${rra_cv_compiler_c__Winit_self+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Winit-self in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Winit-self" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Winit-self" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Winit_self=yes
+else
+  rra_cv_compiler_c__Winit_self=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Winit_self" >&5
+$as_echo "$rra_cv_compiler_c__Winit_self" >&6; }
+ if test x"$rra_cv_compiler_c__Winit_self" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Winit-self"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wswitch-enum" >&5
+$as_echo_n "checking if $CC supports -Wswitch-enum... " >&6; }
+ if ${rra_cv_compiler_c__Wswitch_enum+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wswitch-enum in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wswitch-enum" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wswitch-enum" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wswitch_enum=yes
+else
+  rra_cv_compiler_c__Wswitch_enum=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wswitch_enum" >&5
+$as_echo "$rra_cv_compiler_c__Wswitch_enum" >&6; }
+ if test x"$rra_cv_compiler_c__Wswitch_enum" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wswitch-enum"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-overflow=5" >&5
+$as_echo_n "checking if $CC supports -Wstrict-overflow=5... " >&6; }
+ if ${rra_cv_compiler_c__Wstrict_overflow_5+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wstrict-overflow=5 in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wstrict-overflow=5" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wstrict-overflow=5" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wstrict_overflow_5=yes
+else
+  rra_cv_compiler_c__Wstrict_overflow_5=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wstrict_overflow_5" >&5
+$as_echo "$rra_cv_compiler_c__Wstrict_overflow_5" >&6; }
+ if test x"$rra_cv_compiler_c__Wstrict_overflow_5" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wstrict-overflow=5"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-format-attribute" >&5
+$as_echo_n "checking if $CC supports -Wmissing-format-attribute... " >&6; }
+ if ${rra_cv_compiler_c__Wmissing_format_attribute+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wmissing-format-attribute in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wmissing-format-attribute" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wmissing-format-attribute" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wmissing_format_attribute=yes
+else
+  rra_cv_compiler_c__Wmissing_format_attribute=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wmissing_format_attribute" >&5
+$as_echo "$rra_cv_compiler_c__Wmissing_format_attribute" >&6; }
+ if test x"$rra_cv_compiler_c__Wmissing_format_attribute" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wmissing-format-attribute"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Walloc-zero" >&5
+$as_echo_n "checking if $CC supports -Walloc-zero... " >&6; }
+ if ${rra_cv_compiler_c__Walloc_zero+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Walloc-zero in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Walloc-zero" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Walloc-zero" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Walloc_zero=yes
+else
+  rra_cv_compiler_c__Walloc_zero=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Walloc_zero" >&5
+$as_echo "$rra_cv_compiler_c__Walloc_zero" >&6; }
+ if test x"$rra_cv_compiler_c__Walloc_zero" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Walloc-zero"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wduplicated-branches" >&5
+$as_echo_n "checking if $CC supports -Wduplicated-branches... " >&6; }
+ if ${rra_cv_compiler_c__Wduplicated_branches+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wduplicated-branches in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wduplicated-branches" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wduplicated-branches" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wduplicated_branches=yes
+else
+  rra_cv_compiler_c__Wduplicated_branches=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wduplicated_branches" >&5
+$as_echo "$rra_cv_compiler_c__Wduplicated_branches" >&6; }
+ if test x"$rra_cv_compiler_c__Wduplicated_branches" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wduplicated-branches"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wduplicated-cond" >&5
+$as_echo_n "checking if $CC supports -Wduplicated-cond... " >&6; }
+ if ${rra_cv_compiler_c__Wduplicated_cond+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wduplicated-cond in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wduplicated-cond" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wduplicated-cond" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wduplicated_cond=yes
+else
+  rra_cv_compiler_c__Wduplicated_cond=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wduplicated_cond" >&5
+$as_echo "$rra_cv_compiler_c__Wduplicated_cond" >&6; }
+ if test x"$rra_cv_compiler_c__Wduplicated_cond" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wduplicated-cond"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wtrampolines" >&5
+$as_echo_n "checking if $CC supports -Wtrampolines... " >&6; }
+ if ${rra_cv_compiler_c__Wtrampolines+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wtrampolines in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wtrampolines" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wtrampolines" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wtrampolines=yes
+else
+  rra_cv_compiler_c__Wtrampolines=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wtrampolines" >&5
+$as_echo "$rra_cv_compiler_c__Wtrampolines" >&6; }
+ if test x"$rra_cv_compiler_c__Wtrampolines" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wtrampolines"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wfloat-equal" >&5
+$as_echo_n "checking if $CC supports -Wfloat-equal... " >&6; }
+ if ${rra_cv_compiler_c__Wfloat_equal+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wfloat-equal in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wfloat-equal" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wfloat-equal" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wfloat_equal=yes
+else
+  rra_cv_compiler_c__Wfloat_equal=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wfloat_equal" >&5
+$as_echo "$rra_cv_compiler_c__Wfloat_equal" >&6; }
+ if test x"$rra_cv_compiler_c__Wfloat_equal" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wfloat-equal"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdeclaration-after-statement" >&5
+$as_echo_n "checking if $CC supports -Wdeclaration-after-statement... " >&6; }
+ if ${rra_cv_compiler_c__Wdeclaration_after_statement+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wdeclaration-after-statement in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wdeclaration-after-statement" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wdeclaration-after-statement" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wdeclaration_after_statement=yes
+else
+  rra_cv_compiler_c__Wdeclaration_after_statement=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wdeclaration_after_statement" >&5
+$as_echo "$rra_cv_compiler_c__Wdeclaration_after_statement" >&6; }
+ if test x"$rra_cv_compiler_c__Wdeclaration_after_statement" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wdeclaration-after-statement"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wshadow" >&5
+$as_echo_n "checking if $CC supports -Wshadow... " >&6; }
+ if ${rra_cv_compiler_c__Wshadow+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wshadow in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wshadow" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wshadow" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wshadow=yes
+else
+  rra_cv_compiler_c__Wshadow=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wshadow" >&5
+$as_echo "$rra_cv_compiler_c__Wshadow" >&6; }
+ if test x"$rra_cv_compiler_c__Wshadow" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wshadow"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpointer-arith" >&5
+$as_echo_n "checking if $CC supports -Wpointer-arith... " >&6; }
+ if ${rra_cv_compiler_c__Wpointer_arith+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wpointer-arith in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wpointer-arith" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wpointer-arith" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wpointer_arith=yes
+else
+  rra_cv_compiler_c__Wpointer_arith=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wpointer_arith" >&5
+$as_echo "$rra_cv_compiler_c__Wpointer_arith" >&6; }
+ if test x"$rra_cv_compiler_c__Wpointer_arith" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wpointer-arith"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wbad-function-cast" >&5
+$as_echo_n "checking if $CC supports -Wbad-function-cast... " >&6; }
+ if ${rra_cv_compiler_c__Wbad_function_cast+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wbad-function-cast in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wbad-function-cast" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wbad-function-cast" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wbad_function_cast=yes
+else
+  rra_cv_compiler_c__Wbad_function_cast=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wbad_function_cast" >&5
+$as_echo "$rra_cv_compiler_c__Wbad_function_cast" >&6; }
+ if test x"$rra_cv_compiler_c__Wbad_function_cast" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wbad-function-cast"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wcast-align" >&5
+$as_echo_n "checking if $CC supports -Wcast-align... " >&6; }
+ if ${rra_cv_compiler_c__Wcast_align+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wcast-align in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wcast-align" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wcast-align" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wcast_align=yes
+else
+  rra_cv_compiler_c__Wcast_align=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wcast_align" >&5
+$as_echo "$rra_cv_compiler_c__Wcast_align" >&6; }
+ if test x"$rra_cv_compiler_c__Wcast_align" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wcast-align"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wwrite-strings" >&5
+$as_echo_n "checking if $CC supports -Wwrite-strings... " >&6; }
+ if ${rra_cv_compiler_c__Wwrite_strings+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wwrite-strings in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wwrite-strings" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wwrite-strings" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wwrite_strings=yes
+else
+  rra_cv_compiler_c__Wwrite_strings=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wwrite_strings" >&5
+$as_echo "$rra_cv_compiler_c__Wwrite_strings" >&6; }
+ if test x"$rra_cv_compiler_c__Wwrite_strings" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wwrite-strings"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wconversion" >&5
+$as_echo_n "checking if $CC supports -Wconversion... " >&6; }
+ if ${rra_cv_compiler_c__Wconversion+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wconversion in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wconversion" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wconversion" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wconversion=yes
+else
+  rra_cv_compiler_c__Wconversion=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wconversion" >&5
+$as_echo "$rra_cv_compiler_c__Wconversion" >&6; }
+ if test x"$rra_cv_compiler_c__Wconversion" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wconversion"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wno-sign-conversion" >&5
+$as_echo_n "checking if $CC supports -Wno-sign-conversion... " >&6; }
+ if ${rra_cv_compiler_c__Wno_sign_conversion+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wno-sign-conversion in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wno-sign-conversion" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wno-sign-conversion" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wno_sign_conversion=yes
+else
+  rra_cv_compiler_c__Wno_sign_conversion=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wno_sign_conversion" >&5
+$as_echo "$rra_cv_compiler_c__Wno_sign_conversion" >&6; }
+ if test x"$rra_cv_compiler_c__Wno_sign_conversion" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wno-sign-conversion"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wdate-time" >&5
+$as_echo_n "checking if $CC supports -Wdate-time... " >&6; }
+ if ${rra_cv_compiler_c__Wdate_time+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wdate-time in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wdate-time" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wdate-time" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wdate_time=yes
+else
+  rra_cv_compiler_c__Wdate_time=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wdate_time" >&5
+$as_echo "$rra_cv_compiler_c__Wdate_time" >&6; }
+ if test x"$rra_cv_compiler_c__Wdate_time" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wdate-time"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wjump-misses-init" >&5
+$as_echo_n "checking if $CC supports -Wjump-misses-init... " >&6; }
+ if ${rra_cv_compiler_c__Wjump_misses_init+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wjump-misses-init in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wjump-misses-init" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wjump-misses-init" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wjump_misses_init=yes
+else
+  rra_cv_compiler_c__Wjump_misses_init=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wjump_misses_init" >&5
+$as_echo "$rra_cv_compiler_c__Wjump_misses_init" >&6; }
+ if test x"$rra_cv_compiler_c__Wjump_misses_init" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wjump-misses-init"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wlogical-op" >&5
+$as_echo_n "checking if $CC supports -Wlogical-op... " >&6; }
+ if ${rra_cv_compiler_c__Wlogical_op+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wlogical-op in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wlogical-op" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wlogical-op" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wlogical_op=yes
+else
+  rra_cv_compiler_c__Wlogical_op=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wlogical_op" >&5
+$as_echo "$rra_cv_compiler_c__Wlogical_op" >&6; }
+ if test x"$rra_cv_compiler_c__Wlogical_op" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wlogical-op"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wstrict-prototypes" >&5
+$as_echo_n "checking if $CC supports -Wstrict-prototypes... " >&6; }
+ if ${rra_cv_compiler_c__Wstrict_prototypes+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wstrict-prototypes in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wstrict-prototypes" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wstrict-prototypes" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wstrict_prototypes=yes
+else
+  rra_cv_compiler_c__Wstrict_prototypes=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wstrict_prototypes" >&5
+$as_echo "$rra_cv_compiler_c__Wstrict_prototypes" >&6; }
+ if test x"$rra_cv_compiler_c__Wstrict_prototypes" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wstrict-prototypes"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wold-style-definition" >&5
+$as_echo_n "checking if $CC supports -Wold-style-definition... " >&6; }
+ if ${rra_cv_compiler_c__Wold_style_definition+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wold-style-definition in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wold-style-definition" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wold-style-definition" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wold_style_definition=yes
+else
+  rra_cv_compiler_c__Wold_style_definition=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wold_style_definition" >&5
+$as_echo "$rra_cv_compiler_c__Wold_style_definition" >&6; }
+ if test x"$rra_cv_compiler_c__Wold_style_definition" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wold-style-definition"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-prototypes" >&5
+$as_echo_n "checking if $CC supports -Wmissing-prototypes... " >&6; }
+ if ${rra_cv_compiler_c__Wmissing_prototypes+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wmissing-prototypes in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wmissing-prototypes" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wmissing-prototypes" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wmissing_prototypes=yes
+else
+  rra_cv_compiler_c__Wmissing_prototypes=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wmissing_prototypes" >&5
+$as_echo "$rra_cv_compiler_c__Wmissing_prototypes" >&6; }
+ if test x"$rra_cv_compiler_c__Wmissing_prototypes" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wmissing-prototypes"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wmissing-declarations" >&5
+$as_echo_n "checking if $CC supports -Wmissing-declarations... " >&6; }
+ if ${rra_cv_compiler_c__Wmissing_declarations+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wmissing-declarations in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wmissing-declarations" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wmissing-declarations" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wmissing_declarations=yes
+else
+  rra_cv_compiler_c__Wmissing_declarations=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wmissing_declarations" >&5
+$as_echo "$rra_cv_compiler_c__Wmissing_declarations" >&6; }
+ if test x"$rra_cv_compiler_c__Wmissing_declarations" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wmissing-declarations"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnormalized=nfc" >&5
+$as_echo_n "checking if $CC supports -Wnormalized=nfc... " >&6; }
+ if ${rra_cv_compiler_c__Wnormalized_nfc+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wnormalized=nfc in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wnormalized=nfc" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wnormalized=nfc" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wnormalized_nfc=yes
+else
+  rra_cv_compiler_c__Wnormalized_nfc=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wnormalized_nfc" >&5
+$as_echo "$rra_cv_compiler_c__Wnormalized_nfc" >&6; }
+ if test x"$rra_cv_compiler_c__Wnormalized_nfc" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wnormalized=nfc"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wpacked" >&5
+$as_echo_n "checking if $CC supports -Wpacked... " >&6; }
+ if ${rra_cv_compiler_c__Wpacked+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wpacked in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wpacked" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wpacked" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wpacked=yes
+else
+  rra_cv_compiler_c__Wpacked=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wpacked" >&5
+$as_echo "$rra_cv_compiler_c__Wpacked" >&6; }
+ if test x"$rra_cv_compiler_c__Wpacked" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wpacked"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wredundant-decls" >&5
+$as_echo_n "checking if $CC supports -Wredundant-decls... " >&6; }
+ if ${rra_cv_compiler_c__Wredundant_decls+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wredundant-decls in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wredundant-decls" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wredundant-decls" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wredundant_decls=yes
+else
+  rra_cv_compiler_c__Wredundant_decls=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wredundant_decls" >&5
+$as_echo "$rra_cv_compiler_c__Wredundant_decls" >&6; }
+ if test x"$rra_cv_compiler_c__Wredundant_decls" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wredundant-decls"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wrestrict" >&5
+$as_echo_n "checking if $CC supports -Wrestrict... " >&6; }
+ if ${rra_cv_compiler_c__Wrestrict+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wrestrict in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wrestrict" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wrestrict" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wrestrict=yes
+else
+  rra_cv_compiler_c__Wrestrict=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wrestrict" >&5
+$as_echo "$rra_cv_compiler_c__Wrestrict" >&6; }
+ if test x"$rra_cv_compiler_c__Wrestrict" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wrestrict"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wnested-externs" >&5
+$as_echo_n "checking if $CC supports -Wnested-externs... " >&6; }
+ if ${rra_cv_compiler_c__Wnested_externs+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wnested-externs in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wnested-externs" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wnested-externs" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wnested_externs=yes
+else
+  rra_cv_compiler_c__Wnested_externs=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wnested_externs" >&5
+$as_echo "$rra_cv_compiler_c__Wnested_externs" >&6; }
+ if test x"$rra_cv_compiler_c__Wnested_externs" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wnested-externs"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Winline" >&5
+$as_echo_n "checking if $CC supports -Winline... " >&6; }
+ if ${rra_cv_compiler_c__Winline+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Winline in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Winline" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Winline" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Winline=yes
+else
+  rra_cv_compiler_c__Winline=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Winline" >&5
+$as_echo "$rra_cv_compiler_c__Winline" >&6; }
+ if test x"$rra_cv_compiler_c__Winline" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Winline"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Wvla" >&5
+$as_echo_n "checking if $CC supports -Wvla... " >&6; }
+ if ${rra_cv_compiler_c__Wvla+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  save_CFLAGS=$CFLAGS
+     case -Wvla in #(
+  -Wno-*) :
+    CFLAGS="$CFLAGS `echo "-Wvla" | sed 's/-Wno-/-W/'`" ;; #(
+  *) :
+    CFLAGS="$CFLAGS -Wvla" ;; #(
+  *) :
+     ;;
+esac
+     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+int foo = 0;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  rra_cv_compiler_c__Wvla=yes
+else
+  rra_cv_compiler_c__Wvla=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     CFLAGS=$save_CFLAGS
+fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $rra_cv_compiler_c__Wvla" >&5
+$as_echo "$rra_cv_compiler_c__Wvla" >&6; }
+ if test x"$rra_cv_compiler_c__Wvla" = xyes; then :
+  WARNINGS_CFLAGS="${WARNINGS_CFLAGS} -Wvla"
+fi
+fi
+
 # Check whether --enable-largefile was given.
 if test "${enable_largefile+set}" = set; then :
   enableval=$enable_largefile;
@@ -5210,6 +7248,58 @@ fi
 fi
 
 
+
+ if test x"$PERL" != x; then :
+  if ! test -x "$PERL"; then :
+  as_fn_error $? "Perl binary $PERL not found" "$LINENO" 5
+fi
+     if ! "$PERL" -e 'use 5.008' >/dev/null 2>&1; then :
+  as_fn_error $? "Perl 5.008 or greater is required" "$LINENO" 5
+fi
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Perl version 5.008 or later" >&5
+$as_echo_n "checking for Perl version 5.008 or later... " >&6; }
+if ${ac_cv_path_PERL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -z "$PERL"; then
+  ac_path_PERL_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_prog in perl; do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_PERL="$as_dir/$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_PERL" || continue
+if "$ac_path_PERL" -e 'require 5.008' >/dev/null 2>&1; then :
+  ac_cv_path_PERL="$ac_path_PERL"
+                 ac_path_PERL_found=:
+fi
+      $ac_path_PERL_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_PERL"; then
+    :
+  fi
+else
+  ac_cv_path_PERL=$PERL
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_PERL" >&5
+$as_echo "$ac_cv_path_PERL" >&6; }
+     if test x"$ac_cv_path_PERL" = x; then :
+  as_fn_error $? "Perl 5.008 or greater is required" "$LINENO" 5
+fi
+     PERL="$ac_cv_path_PERL"
+
+fi
+
 rra_reduced_depends=false
 # Check whether --enable-reduced-depends was given.
 if test "${enable_reduced_depends+set}" = set; then :
@@ -5259,48 +7349,6 @@ else
   rra_lib_arch_name=lib64
 fi
 fi
-
- # Extract the first word of "krb5-config", so it can be a program name with args.
-set dummy krb5-config; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PATH_KRB5_CONFIG+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $PATH_KRB5_CONFIG in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_PATH_KRB5_CONFIG="$PATH_KRB5_CONFIG" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-as_dummy="${PATH}:/usr/kerberos/bin"
-for as_dir in $as_dummy
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_PATH_KRB5_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-PATH_KRB5_CONFIG=$ac_cv_path_PATH_KRB5_CONFIG
-if test -n "$PATH_KRB5_CONFIG"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PATH_KRB5_CONFIG" >&5
-$as_echo "$PATH_KRB5_CONFIG" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
 rra_remctl_root=
  rra_remctl_libdir=
  rra_remctl_includedir=
@@ -5573,13 +7621,54 @@ fi
 else
   if test x"$rra_gssapi_includedir" = x \
             && test x"$rra_gssapi_libdir" = x; then :
-
- rra_krb5_config_GSSAPI=
+  rra_krb5_config_GSSAPI=
  rra_krb5_config_GSSAPI_ok=
  if test x"${rra_gssapi_root}" != x && test -x "${rra_gssapi_root}/bin/krb5-config"; then :
   rra_krb5_config_GSSAPI="${rra_gssapi_root}/bin/krb5-config"
 else
-  rra_krb5_config_GSSAPI="$PATH_KRB5_CONFIG"
+
+ # Extract the first word of "krb5-config", so it can be a program name with args.
+set dummy krb5-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PATH_KRB5_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PATH_KRB5_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PATH_KRB5_CONFIG="$PATH_KRB5_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="${PATH}:/usr/kerberos/bin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PATH_KRB5_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PATH_KRB5_CONFIG=$ac_cv_path_PATH_KRB5_CONFIG
+if test -n "$PATH_KRB5_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PATH_KRB5_CONFIG" >&5
+$as_echo "$PATH_KRB5_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+     rra_krb5_config_GSSAPI="$PATH_KRB5_CONFIG"
 fi
  if test x"$rra_krb5_config_GSSAPI" != x && test -x "$rra_krb5_config_GSSAPI"; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gssapi support in krb5-config" >&5
@@ -8520,13 +10609,54 @@ done
  LIBS="$rra_krb5_save_LIBS"
 else
   if test x"$rra_krb5_includedir" = x && test x"$rra_krb5_libdir" = x; then :
-
- rra_krb5_config_KRB5=
+  rra_krb5_config_KRB5=
  rra_krb5_config_KRB5_ok=
  if test x"${rra_krb5_root}" != x && test -x "${rra_krb5_root}/bin/krb5-config"; then :
   rra_krb5_config_KRB5="${rra_krb5_root}/bin/krb5-config"
 else
-  rra_krb5_config_KRB5="$PATH_KRB5_CONFIG"
+
+ # Extract the first word of "krb5-config", so it can be a program name with args.
+set dummy krb5-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_PATH_KRB5_CONFIG+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $PATH_KRB5_CONFIG in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_PATH_KRB5_CONFIG="$PATH_KRB5_CONFIG" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+as_dummy="${PATH}:/usr/kerberos/bin"
+for as_dir in $as_dummy
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_PATH_KRB5_CONFIG="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+PATH_KRB5_CONFIG=$ac_cv_path_PATH_KRB5_CONFIG
+if test -n "$PATH_KRB5_CONFIG"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PATH_KRB5_CONFIG" >&5
+$as_echo "$PATH_KRB5_CONFIG" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+     rra_krb5_config_KRB5="$PATH_KRB5_CONFIG"
 fi
  if test x"$rra_krb5_config_KRB5" != x && test -x "$rra_krb5_config_KRB5"; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for krb5 support in krb5-config" >&5
@@ -11843,7 +13973,27 @@ rra_krb5_save_CPPFLAGS="$CPPFLAGS"
  CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
  LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
  LIBS="$KRB5_LIBS $LIBS"
-for ac_func in krb5_get_init_creds_opt_alloc \
+ac_fn_c_check_type "$LINENO" "krb5_realm" "ac_cv_type_krb5_realm" "
+#if HAVE_KRB5_H
+# include <krb5.h>
+#elif HAVE_KERBEROSV5_KRB5_H
+# include <kerberosv5/krb5.h>
+#else
+# include <krb5/krb5.h>
+#endif
+
+"
+if test "x$ac_cv_type_krb5_realm" = xyes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_KRB5_REALM 1
+_ACEOF
+
+
+fi
+
+for ac_func in krb5_free_default_realm \
+    krb5_get_init_creds_opt_alloc \
     krb5_get_init_creds_opt_set_default_flags \
     krb5_principal_get_realm
 do :
@@ -11956,6 +14106,54 @@ _ACEOF
 
 fi
 
+for ac_func in krb5_appdefault_string
+do :
+  ac_fn_c_check_func "$LINENO" "krb5_appdefault_string" "ac_cv_func_krb5_appdefault_string"
+if test "x$ac_cv_func_krb5_appdefault_string" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_KRB5_APPDEFAULT_STRING 1
+_ACEOF
+
+else
+  for ac_func in krb5_get_profile
+do :
+  ac_fn_c_check_func "$LINENO" "krb5_get_profile" "ac_cv_func_krb5_get_profile"
+if test "x$ac_cv_func_krb5_get_profile" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_KRB5_GET_PROFILE 1
+_ACEOF
+
+fi
+done
+
+     for ac_header in k5profile.h profile.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+     case " $LIBOBJS " in
+  *" krb5-profile.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS krb5-profile.$ac_objext"
+ ;;
+esac
+
+fi
+done
+
+case " $LIBOBJS " in
+  *" krb5-extra.$ac_objext "* ) ;;
+  *) LIBOBJS="$LIBOBJS krb5-extra.$ac_objext"
+ ;;
+esac
+
 CPPFLAGS="$rra_krb5_save_CPPFLAGS"
  LDFLAGS="$rra_krb5_save_LDFLAGS"
  LIBS="$rra_krb5_save_LIBS"
@@ -12053,7 +14251,7 @@ $as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
 
 fi
 
-for ac_header in sys/bitypes.h sys/uio.h sys/time.h syslog.h
+for ac_header in strings.h sys/bitypes.h sys/uio.h sys/time.h syslog.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -12456,23 +14654,6 @@ _ACEOF
 
 fi
 
- if test x"$GCC" = xyes && test x"$CLANG" != xyes; then
-  WARNINGS_GCC_TRUE=
-  WARNINGS_GCC_FALSE='#'
-else
-  WARNINGS_GCC_TRUE='#'
-  WARNINGS_GCC_FALSE=
-fi
-
- if test x"$CLANG" = xyes; then
-  WARNINGS_CLANG_TRUE=
-  WARNINGS_CLANG_FALSE='#'
-else
-  WARNINGS_CLANG_TRUE='#'
-  WARNINGS_CLANG_FALSE=
-fi
-
-
 ac_config_headers="$ac_config_headers config.h"
 
 ac_config_files="$ac_config_files Makefile"
@@ -12485,6 +14666,8 @@ ac_config_files="$ac_config_files tests/client/prompt-t"
 
 ac_config_files="$ac_config_files tests/client/rekey-t"
 
+ac_config_commands="$ac_config_commands server"
+
 ac_config_commands="$ac_config_commands tests/config"
 
 cat >confcache <<\_ACEOF
@@ -12628,14 +14811,6 @@ if test -z "${KRB5_USES_COM_ERR_TRUE}" && test -z "${KRB5_USES_COM_ERR_FALSE}";
   as_fn_error $? "conditional \"KRB5_USES_COM_ERR\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
-if test -z "${WARNINGS_GCC_TRUE}" && test -z "${WARNINGS_GCC_FALSE}"; then
-  as_fn_error $? "conditional \"WARNINGS_GCC\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
-if test -z "${WARNINGS_CLANG_TRUE}" && test -z "${WARNINGS_CLANG_FALSE}"; then
-  as_fn_error $? "conditional \"WARNINGS_CLANG\" was never defined.
-Usually this means the macro was only invoked conditionally." "$LINENO" 5
-fi
 
 : "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
@@ -13033,7 +15208,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by wallet $as_me 1.3, which was
+This file was extended by wallet $as_me 1.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -13099,7 +15274,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-wallet config.status 1.3
+wallet config.status 1.4
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
@@ -13235,6 +15410,7 @@ do
     "tests/client/full-t") CONFIG_FILES="$CONFIG_FILES tests/client/full-t" ;;
     "tests/client/prompt-t") CONFIG_FILES="$CONFIG_FILES tests/client/prompt-t" ;;
     "tests/client/rekey-t") CONFIG_FILES="$CONFIG_FILES tests/client/rekey-t" ;;
+    "server") CONFIG_COMMANDS="$CONFIG_COMMANDS server" ;;
     "tests/config") CONFIG_COMMANDS="$CONFIG_COMMANDS tests/config" ;;
 
   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
@@ -13928,6 +16104,7 @@ $as_echo X"$file" |
     "tests/client/full-t":F) chmod +x tests/client/full-t ;;
     "tests/client/prompt-t":F) chmod +x tests/client/prompt-t ;;
     "tests/client/rekey-t":F) chmod +x tests/client/rekey-t ;;
+    "server":C) test -d server || mkdir server ;;
     "tests/config":C) test -d tests/config || mkdir tests/config ;;
 
   esac