configure: Check the positive form of the warning options.

configure

@@ -14869,54 +14869,54 @@ $as_echo "$ac_cv_cflags__Wignored_qualifiers" >&6; }
 if test "x$ac_cv_cflags__Wignored_qualifiers" = xyes; then :
   EXTRACFLAGS="$EXTRACFLAGS -Wignored-qualifiers"
 fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wno-packed-not-aligned" >&5
-$as_echo_n "checking whether the compiler supports -Wno-packed-not-aligned... " >&6; }
-if ${ac_cv_cflags__Wno_packed_not_aligned+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wpacked-not-aligned" >&5
+$as_echo_n "checking whether the compiler supports -Wpacked-not-aligned... " >&6; }
+if ${ac_cv_cflags__Wpacked_not_aligned+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_wine_try_cflags_saved=$CFLAGS
-CFLAGS="$CFLAGS -Wno-packed-not-aligned"
+CFLAGS="$CFLAGS -Wpacked-not-aligned"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int main(int argc, char **argv) { return 0; }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_cflags__Wno_packed_not_aligned=yes
+  ac_cv_cflags__Wpacked_not_aligned=yes
 else
-  ac_cv_cflags__Wno_packed_not_aligned=no
+  ac_cv_cflags__Wpacked_not_aligned=no
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 CFLAGS=$ac_wine_try_cflags_saved
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wno_packed_not_aligned" >&5
-$as_echo "$ac_cv_cflags__Wno_packed_not_aligned" >&6; }
-if test "x$ac_cv_cflags__Wno_packed_not_aligned" = xyes; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wpacked_not_aligned" >&5
+$as_echo "$ac_cv_cflags__Wpacked_not_aligned" >&6; }
+if test "x$ac_cv_cflags__Wpacked_not_aligned" = xyes; then :
   EXTRACFLAGS="$EXTRACFLAGS -Wno-packed-not-aligned"
 fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wno-pragma-pack" >&5
-$as_echo_n "checking whether the compiler supports -Wno-pragma-pack... " >&6; }
-if ${ac_cv_cflags__Wno_pragma_pack+:} false; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wpragma-pack" >&5
+$as_echo_n "checking whether the compiler supports -Wpragma-pack... " >&6; }
+if ${ac_cv_cflags__Wpragma_pack+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_wine_try_cflags_saved=$CFLAGS
-CFLAGS="$CFLAGS -Wno-pragma-pack"
+CFLAGS="$CFLAGS -Wpragma-pack"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 int main(int argc, char **argv) { return 0; }
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_cflags__Wno_pragma_pack=yes
+  ac_cv_cflags__Wpragma_pack=yes
 else
-  ac_cv_cflags__Wno_pragma_pack=no
+  ac_cv_cflags__Wpragma_pack=no
 fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
 CFLAGS=$ac_wine_try_cflags_saved
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wno_pragma_pack" >&5
-$as_echo "$ac_cv_cflags__Wno_pragma_pack" >&6; }
-if test "x$ac_cv_cflags__Wno_pragma_pack" = xyes; then :
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wpragma_pack" >&5
+$as_echo "$ac_cv_cflags__Wpragma_pack" >&6; }
+if test "x$ac_cv_cflags__Wpragma_pack" = xyes; then :
   EXTRACFLAGS="$EXTRACFLAGS -Wno-pragma-pack"
 fi
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wshift-overflow=2" >&5

configure.ac

@@ -1841,8 +1841,8 @@ then
   WINE_TRY_CFLAGS([-Wdeclaration-after-statement])
   WINE_TRY_CFLAGS([-Wempty-body])
   WINE_TRY_CFLAGS([-Wignored-qualifiers])
-  WINE_TRY_CFLAGS([-Wno-packed-not-aligned])
-  WINE_TRY_CFLAGS([-Wno-pragma-pack])
+  WINE_TRY_CFLAGS([-Wpacked-not-aligned],[EXTRACFLAGS="$EXTRACFLAGS -Wno-packed-not-aligned"])
+  WINE_TRY_CFLAGS([-Wpragma-pack],[EXTRACFLAGS="$EXTRACFLAGS -Wno-pragma-pack"])
   WINE_TRY_CFLAGS([-Wshift-overflow=2])
   WINE_TRY_CFLAGS([-Wstrict-prototypes])
   WINE_TRY_CFLAGS([-Wtype-limits])