Sort the tested compiler warning options

diff --git a/aclocal.m4 b/aclocal.m4
index 580e0d473cc2fc2c73f2380f665c6874aafba409..b8358343029d14d140e3125b0b21322184677beb 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -870,19 +870,19 @@ AC_DEFUN(AC_LBL_DEVEL,
            #
            if test "$ac_lbl_cc_dont_try_gcc_dashW" != yes; then
                    AC_LBL_CHECK_UNKNOWN_WARNING_OPTION_ERROR()
+                   AC_LBL_CHECK_COMPILER_OPT($1, -W)
                    AC_LBL_CHECK_COMPILER_OPT($1, -Wall)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -Wmissing-prototypes)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -Wstrict-prototypes)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -Wwrite-strings)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -Wpointer-arith)
+                   AC_LBL_CHECK_COMPILER_OPT($1, -Wassign-enum)
                    AC_LBL_CHECK_COMPILER_OPT($1, -Wcast-qual)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -Wshadow)
                    AC_LBL_CHECK_COMPILER_OPT($1, -Wdeclaration-after-statement)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -Wpedantic)
+                   AC_LBL_CHECK_COMPILER_OPT($1, -Wmissing-prototypes)
                    AC_LBL_CHECK_COMPILER_OPT($1, -Wold-style-definition)
+                   AC_LBL_CHECK_COMPILER_OPT($1, -Wpedantic)
+                   AC_LBL_CHECK_COMPILER_OPT($1, -Wpointer-arith)
+                   AC_LBL_CHECK_COMPILER_OPT($1, -Wshadow)
+                   AC_LBL_CHECK_COMPILER_OPT($1, -Wstrict-prototypes)
                    AC_LBL_CHECK_COMPILER_OPT($1, -Wused-but-marked-unused)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -W)
-                   AC_LBL_CHECK_COMPILER_OPT($1, -Wassign-enum)
+                   AC_LBL_CHECK_COMPILER_OPT($1, -Wwrite-strings)
            fi
            AC_LBL_CHECK_DEPENDENCY_GENERATION_OPT()
            #

diff --git a/configure b/configure
index 7c79206b89a89d4f2758b772ef5410f84cbfb12c..d47bd31946224d4d5214f4545654b3200c332ea8 100755 (executable)
--- a/configure
+++ b/configure
@@ -675,6 +675,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -755,6 +756,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1007,6 +1009,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1144,7 +1155,7 @@ fi
 for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
                datadir sysconfdir sharedstatedir localstatedir includedir \
                oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-               libdir localedir mandir
+               libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1297,6 +1308,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -6745,20 +6757,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
        CFLAGS="$save_CFLAGS"
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5
-$as_echo_n "checking whether the compiler supports the -Wall option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5
+$as_echo_n "checking whether the compiler supports the -W option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wall" : "x-W.*" >/dev/null
+       if expr "x-W" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wall"
-       elif expr "x-Wall" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -W"
+       elif expr "x-W" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wall"
-       elif expr "x-Wall" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -W"
+       elif expr "x-W" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wall"
+           CFLAGS="$CFLAGS -Werror -W"
        else
-           CFLAGS="$CFLAGS -Wall"
+           CFLAGS="$CFLAGS -W"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6776,7 +6788,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wall"
+               V_CCOPT="$V_CCOPT -W"
 
 else
 
@@ -6788,20 +6800,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5
-$as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wall option" >&5
+$as_echo_n "checking whether the compiler supports the -Wall option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null
+       if expr "x-Wall" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes"
-       elif expr "x-Wmissing-prototypes" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wall"
+       elif expr "x-Wall" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
-       elif expr "x-Wmissing-prototypes" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wall"
+       elif expr "x-Wall" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
+           CFLAGS="$CFLAGS -Werror -Wall"
        else
-           CFLAGS="$CFLAGS -Wmissing-prototypes"
+           CFLAGS="$CFLAGS -Wall"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6819,7 +6831,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wmissing-prototypes"
+               V_CCOPT="$V_CCOPT -Wall"
 
 else
 
@@ -6831,20 +6843,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5
-$as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wassign-enum option" >&5
+$as_echo_n "checking whether the compiler supports the -Wassign-enum option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null
+       if expr "x-Wassign-enum" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes"
-       elif expr "x-Wstrict-prototypes" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wassign-enum"
+       elif expr "x-Wassign-enum" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
-       elif expr "x-Wstrict-prototypes" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wassign-enum"
+       elif expr "x-Wassign-enum" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
+           CFLAGS="$CFLAGS -Werror -Wassign-enum"
        else
-           CFLAGS="$CFLAGS -Wstrict-prototypes"
+           CFLAGS="$CFLAGS -Wassign-enum"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6862,7 +6874,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wstrict-prototypes"
+               V_CCOPT="$V_CCOPT -Wassign-enum"
 
 else
 
@@ -6874,20 +6886,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wwrite-strings option" >&5
-$as_echo_n "checking whether the compiler supports the -Wwrite-strings option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcast-qual option" >&5
+$as_echo_n "checking whether the compiler supports the -Wcast-qual option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wwrite-strings" : "x-W.*" >/dev/null
+       if expr "x-Wcast-qual" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wwrite-strings"
-       elif expr "x-Wwrite-strings" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wcast-qual"
+       elif expr "x-Wcast-qual" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wwrite-strings"
-       elif expr "x-Wwrite-strings" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wcast-qual"
+       elif expr "x-Wcast-qual" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wwrite-strings"
+           CFLAGS="$CFLAGS -Werror -Wcast-qual"
        else
-           CFLAGS="$CFLAGS -Wwrite-strings"
+           CFLAGS="$CFLAGS -Wcast-qual"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6905,7 +6917,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wwrite-strings"
+               V_CCOPT="$V_CCOPT -Wcast-qual"
 
 else
 
@@ -6917,20 +6929,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-arith option" >&5
-$as_echo_n "checking whether the compiler supports the -Wpointer-arith option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdeclaration-after-statement option" >&5
+$as_echo_n "checking whether the compiler supports the -Wdeclaration-after-statement option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wpointer-arith" : "x-W.*" >/dev/null
+       if expr "x-Wdeclaration-after-statement" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpointer-arith"
-       elif expr "x-Wpointer-arith" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdeclaration-after-statement"
+       elif expr "x-Wdeclaration-after-statement" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wpointer-arith"
-       elif expr "x-Wpointer-arith" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
+       elif expr "x-Wdeclaration-after-statement" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wpointer-arith"
+           CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
        else
-           CFLAGS="$CFLAGS -Wpointer-arith"
+           CFLAGS="$CFLAGS -Wdeclaration-after-statement"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6948,7 +6960,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wpointer-arith"
+               V_CCOPT="$V_CCOPT -Wdeclaration-after-statement"
 
 else
 
@@ -6960,20 +6972,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wcast-qual option" >&5
-$as_echo_n "checking whether the compiler supports the -Wcast-qual option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wmissing-prototypes option" >&5
+$as_echo_n "checking whether the compiler supports the -Wmissing-prototypes option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wcast-qual" : "x-W.*" >/dev/null
+       if expr "x-Wmissing-prototypes" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wcast-qual"
-       elif expr "x-Wcast-qual" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wmissing-prototypes"
+       elif expr "x-Wmissing-prototypes" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wcast-qual"
-       elif expr "x-Wcast-qual" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
+       elif expr "x-Wmissing-prototypes" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wcast-qual"
+           CFLAGS="$CFLAGS -Werror -Wmissing-prototypes"
        else
-           CFLAGS="$CFLAGS -Wcast-qual"
+           CFLAGS="$CFLAGS -Wmissing-prototypes"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6991,7 +7003,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wcast-qual"
+               V_CCOPT="$V_CCOPT -Wmissing-prototypes"
 
 else
 
@@ -7003,20 +7015,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5
-$as_echo_n "checking whether the compiler supports the -Wshadow option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5
+$as_echo_n "checking whether the compiler supports the -Wold-style-definition option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wshadow" : "x-W.*" >/dev/null
+       if expr "x-Wold-style-definition" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wshadow"
-       elif expr "x-Wshadow" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition"
+       elif expr "x-Wold-style-definition" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wshadow"
-       elif expr "x-Wshadow" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wold-style-definition"
+       elif expr "x-Wold-style-definition" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wshadow"
+           CFLAGS="$CFLAGS -Werror -Wold-style-definition"
        else
-           CFLAGS="$CFLAGS -Wshadow"
+           CFLAGS="$CFLAGS -Wold-style-definition"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7034,7 +7046,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wshadow"
+               V_CCOPT="$V_CCOPT -Wold-style-definition"
 
 else
 
@@ -7046,20 +7058,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdeclaration-after-statement option" >&5
-$as_echo_n "checking whether the compiler supports the -Wdeclaration-after-statement option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpedantic option" >&5
+$as_echo_n "checking whether the compiler supports the -Wpedantic option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wdeclaration-after-statement" : "x-W.*" >/dev/null
+       if expr "x-Wpedantic" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdeclaration-after-statement"
-       elif expr "x-Wdeclaration-after-statement" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpedantic"
+       elif expr "x-Wpedantic" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
-       elif expr "x-Wdeclaration-after-statement" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wpedantic"
+       elif expr "x-Wpedantic" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wdeclaration-after-statement"
+           CFLAGS="$CFLAGS -Werror -Wpedantic"
        else
-           CFLAGS="$CFLAGS -Wdeclaration-after-statement"
+           CFLAGS="$CFLAGS -Wpedantic"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7077,7 +7089,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wdeclaration-after-statement"
+               V_CCOPT="$V_CCOPT -Wpedantic"
 
 else
 
@@ -7089,20 +7101,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpedantic option" >&5
-$as_echo_n "checking whether the compiler supports the -Wpedantic option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wpointer-arith option" >&5
+$as_echo_n "checking whether the compiler supports the -Wpointer-arith option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wpedantic" : "x-W.*" >/dev/null
+       if expr "x-Wpointer-arith" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpedantic"
-       elif expr "x-Wpedantic" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wpointer-arith"
+       elif expr "x-Wpointer-arith" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wpedantic"
-       elif expr "x-Wpedantic" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wpointer-arith"
+       elif expr "x-Wpointer-arith" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wpedantic"
+           CFLAGS="$CFLAGS -Werror -Wpointer-arith"
        else
-           CFLAGS="$CFLAGS -Wpedantic"
+           CFLAGS="$CFLAGS -Wpointer-arith"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7120,7 +7132,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wpedantic"
+               V_CCOPT="$V_CCOPT -Wpointer-arith"
 
 else
 
@@ -7132,20 +7144,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wold-style-definition option" >&5
-$as_echo_n "checking whether the compiler supports the -Wold-style-definition option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wshadow option" >&5
+$as_echo_n "checking whether the compiler supports the -Wshadow option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wold-style-definition" : "x-W.*" >/dev/null
+       if expr "x-Wshadow" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wold-style-definition"
-       elif expr "x-Wold-style-definition" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wshadow"
+       elif expr "x-Wshadow" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wold-style-definition"
-       elif expr "x-Wold-style-definition" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wshadow"
+       elif expr "x-Wshadow" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wold-style-definition"
+           CFLAGS="$CFLAGS -Werror -Wshadow"
        else
-           CFLAGS="$CFLAGS -Wold-style-definition"
+           CFLAGS="$CFLAGS -Wshadow"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7163,7 +7175,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wold-style-definition"
+               V_CCOPT="$V_CCOPT -Wshadow"
 
 else
 
@@ -7175,20 +7187,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5
-$as_echo_n "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wstrict-prototypes option" >&5
+$as_echo_n "checking whether the compiler supports the -Wstrict-prototypes option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wused-but-marked-unused" : "x-W.*" >/dev/null
+       if expr "x-Wstrict-prototypes" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wused-but-marked-unused"
-       elif expr "x-Wused-but-marked-unused" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wstrict-prototypes"
+       elif expr "x-Wstrict-prototypes" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
-       elif expr "x-Wused-but-marked-unused" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
+       elif expr "x-Wstrict-prototypes" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
+           CFLAGS="$CFLAGS -Werror -Wstrict-prototypes"
        else
-           CFLAGS="$CFLAGS -Wused-but-marked-unused"
+           CFLAGS="$CFLAGS -Wstrict-prototypes"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7206,7 +7218,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wused-but-marked-unused"
+               V_CCOPT="$V_CCOPT -Wstrict-prototypes"
 
 else
 
@@ -7218,20 +7230,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -W option" >&5
-$as_echo_n "checking whether the compiler supports the -W option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wused-but-marked-unused option" >&5
+$as_echo_n "checking whether the compiler supports the -Wused-but-marked-unused option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-W" : "x-W.*" >/dev/null
+       if expr "x-Wused-but-marked-unused" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -W"
-       elif expr "x-W" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wused-but-marked-unused"
+       elif expr "x-Wused-but-marked-unused" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -W"
-       elif expr "x-W" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
+       elif expr "x-Wused-but-marked-unused" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -W"
+           CFLAGS="$CFLAGS -Werror -Wused-but-marked-unused"
        else
-           CFLAGS="$CFLAGS -W"
+           CFLAGS="$CFLAGS -Wused-but-marked-unused"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7249,7 +7261,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -W"
+               V_CCOPT="$V_CCOPT -Wused-but-marked-unused"
 
 else
 
@@ -7261,20 +7273,20 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
 
 
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wassign-enum option" >&5
-$as_echo_n "checking whether the compiler supports the -Wassign-enum option... " >&6; }
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wwrite-strings option" >&5
+$as_echo_n "checking whether the compiler supports the -Wwrite-strings option... " >&6; }
        save_CFLAGS="$CFLAGS"
-       if expr "x-Wassign-enum" : "x-W.*" >/dev/null
+       if expr "x-Wwrite-strings" : "x-W.*" >/dev/null
        then
-           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wassign-enum"
-       elif expr "x-Wassign-enum" : "x-f.*" >/dev/null
+           CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wwrite-strings"
+       elif expr "x-Wwrite-strings" : "x-f.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wassign-enum"
-       elif expr "x-Wassign-enum" : "x-m.*" >/dev/null
+           CFLAGS="$CFLAGS -Werror -Wwrite-strings"
+       elif expr "x-Wwrite-strings" : "x-m.*" >/dev/null
        then
-           CFLAGS="$CFLAGS -Werror -Wassign-enum"
+           CFLAGS="$CFLAGS -Werror -Wwrite-strings"
        else
-           CFLAGS="$CFLAGS -Wassign-enum"
+           CFLAGS="$CFLAGS -Wwrite-strings"
        fi
        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -7292,7 +7304,7 @@ if ac_fn_c_try_compile "$LINENO"; then :
                { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 $as_echo "yes" >&6; }
                CFLAGS="$save_CFLAGS"
-               V_CCOPT="$V_CCOPT -Wassign-enum"
+               V_CCOPT="$V_CCOPT -Wwrite-strings"
 
 else