Index: ChangeLog
from  Alexandre Duret-Lutz  <address@hidden>

	* aclang.m4 (AC_C_BIGENDIAN): Move the AC_TRY_RUN call to the
	ACTION-IF-NOT-FOUND argument of AC_TRY_COMPILE, this suppress the
	need to initialize ac_cv_c_bigendian.

Index: aclang.m4
===================================================================
RCS file: /home/adl/CVSROOT/ac/aclang.m4,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 aclang.m4
--- aclang.m4	2000/10/06 18:41:05	1.1.1.1
+++ aclang.m4	2000/10/06 18:42:11
@@ -1141,8 +1141,7 @@
 # --------------
 AC_DEFUN([AC_C_BIGENDIAN],
 [AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian,
-[ac_cv_c_bigendian=unknown
-# See if sys/param.h defines the BYTE_ORDER macro.
+[# See if sys/param.h defines the BYTE_ORDER macro.
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
 #include <sys/param.h>
 ],
@@ -1156,9 +1155,8 @@
 ], [#if BYTE_ORDER != BIG_ENDIAN
  not big endian
 #endif
-])],               [ac_cv_c_bigendian=yes],
-                   [ac_cv_c_bigendian=no])])
-if test $ac_cv_c_bigendian = unknown; then
+])], [ac_cv_c_bigendian=yes], [ac_cv_c_bigendian=no])],
+[# It does not; compile and run a test.
 AC_TRY_RUN(
 [int
 main ()
@@ -1171,8 +1169,8 @@
   } u;
   u.l = 1;
   exit (u.c[sizeof (long) - 1] == 1);
-}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes)
-fi])
+}], [ac_cv_c_bigendian=no], [ac_cv_c_bigendian=yes])
+])])
 if test $ac_cv_c_bigendian = yes; then
   AC_DEFINE(WORDS_BIGENDIAN, 1,
             [Define if your processor stores words with the most significant