dnl it when cross-compiling
AC_DEFUN([OPENAFS_CHECK_BIGENDIAN], [
-AC_ARG_ENABLE(bigendian,
-[ --enable-bigendian the target is big endian],
-openafs_cv_c_bigendian=yes)
-AC_ARG_ENABLE(littleendian,
-[ --enable-littleendian the target is little endian],
-openafs_cv_c_bigendian=no)
+AC_ARG_ENABLE([bigendian],
+ [AS_HELP_STRING([--enable-bigendian], [the target is big endian])],
+ [openafs_cv_c_bigendian=yes])
+AC_ARG_ENABLE([littleendian],
+ [AS_HELP_STRING([--enable-littleendian], [the target is little endian])],
+ [openafs_cv_c_bigendian=no])
+
AC_CACHE_CHECK(whether byte order is known at compile time,
openafs_cv_c_bigendian_compile,
[AC_TRY_COMPILE([