2885. [bug] Improve -fno-strict-aliasing support probing in

configure. [RT #21080]

CHANGES

@@ -1,3 +1,6 @@
+2885.	[bug]		Improve -fno-strict-aliasing support probing in
+			configure. [RT #21080]
+
 2884.	[bug]		Insufficient valadation in dns_name_getlabelsequence().
 			[RT #21283]
 

config.h.in

@@ -16,7 +16,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: config.h.in,v 1.123 2010/03/18 13:30:36 marka Exp $ */
+/* $Id: config.h.in,v 1.124 2010/05/12 08:25:21 marka Exp $ */
 
 /*! \file */
 
@@ -349,9 +349,13 @@ int sigwait(const unsigned int *set, int *sig);
 /* define if idnkit support is to be included. */
 #undef WITH_IDN
 
-/* Define to 1 if your processor stores words with the most significant byte
-   first (like Motorola and SPARC, unlike Intel and VAX). */
-#undef WORDS_BIGENDIAN
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel and VAX). */
+#if defined __BIG_ENDIAN__
+# define WORDS_BIGENDIAN 1
+#elif ! defined __LITTLE_ENDIAN__
+# undef WORDS_BIGENDIAN
+#endif
 
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const

configure.in

@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(1)dnl
 esyscmd([sed "s/^/# /" COPYRIGHT])dnl
 AC_DIVERT_POP()dnl
 
-AC_REVISION($Revision: 1.491 $)
+AC_REVISION($Revision: 1.492 $)
 
 AC_INIT(lib/dns/name.c)
 AC_PREREQ(2.59)
@@ -1162,7 +1162,7 @@ IRIX_DNSSEC_WARNINGS_HACK=""
 if test "X$GCC" = "Xyes"; then
 	AC_MSG_CHECKING(if "$CC" supports -fno-strict-aliasing)
 	SAVE_CFLAGS=$CFLAGS
-	CFLAGS=-fno-strict-aliasing
+	CFLAGS="$CFLAGS -fno-strict-aliasing"
 	AC_TRY_COMPILE(,, [FNOSTRICTALIASING=yes],[FNOSTRICTALIASING=no])
 	CFLAGS=$SAVE_CFLAGS
 	if test "$FNOSTRICTALIASING" = "yes"; then