[patch] files/rp-pppoe-3.10-BJA-configure-endianess.diff

rp-pppoe-3.10-BJA-configure-endianess.diff (text/plain), 1018 bytes, created by Bertrand Jacquin on 2011-07-10 09:53:04 UTC

--- rp-pppoe-3.10/src/configure.in.ori	2011-07-10 00:49:30.000000000 +0200
+++ rp-pppoe-3.10/src/configure.in	2011-07-10 11:35:58.000000000 +0200
@@ -230,37 +230,10 @@
 esac
 
 dnl Figure out packing order of structures
-AC_MSG_CHECKING([packing order of bit fields])
-AC_TRY_RUN([
-union foo {
-    struct bar {
-	unsigned int ver:4;
-	unsigned int type:4;
-    } bb;
-    unsigned char baz;
-};
+AC_C_BIGENDIAN()
 
-int
-main(void)
-{
-    union foo x;
-    x.bb.ver = 1;
-    x.bb.type = 2;
-    if (x.baz == 0x21) {
-	return 1;
-    } else if (x.baz == 0x12) {
-	return 0;
-    } else {
-	return 2;
-    }
-}], rpppoe_cv_pack_bitfields=normal, rpppoe_cv_pack_bitfields=rev,
-$ECHO "no defaults for cross-compiling"; exit 0)
-
-if test "$rpppoe_cv_pack_bitfields" = "rev" ; then
-	AC_MSG_RESULT(reversed)
+if test "$ac_cv_c_bigendian" = "yes" ; then
 	AC_DEFINE(PACK_BITFIELDS_REVERSED, 1, [Define if bitfields are packed in reverse order])
-else
-	AC_MSG_RESULT(normal)
 fi
 
 # Sigh... got to fix this up for tcl