# see some message along those lines on the console).
AC_DEFUN([AC_UNALIGNED_64_ACCESS],
[AC_CACHE_CHECK([whether unaligned 64-bit access works],
- ac_cv_unaligned_64_access,
+ ac_cv_unaligned_64_access,
[
AC_RUN_IFELSE([AC_LANG_PROGRAM([[struct S { int a,b,c;};]],
- [[struct S s = {0,0,0}; long long * p = (long long *) &s.b;
- void *bp = malloc (50);
- long long x = *p;
+ [[struct S s = {0,0,0}; long long * p = (long long *) &s.b;
+ void *bp = malloc (50);
+ long long x = *p;
long long *be = (long long*) &bp[1];
long long y = *be;
- return (int) x*y;]]),
+ return (int) x*y;]])],
ac_cv_unaligned_64_access=yes,
ac_cv_unaligned_64_access=no,
- ac_cv_unaligned_64_access=no])
+ ac_cv_unaligned_64_access=no)
])
case "$ac_cv_unaligned_64_access" in
*yes) value=1;;