diff options
Diffstat (limited to 'cpukit/configure.ac')
| -rw-r--r-- | cpukit/configure.ac | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/configure.ac b/cpukit/configure.ac index d5b1cd2378..df9fd0cedd 100644 --- a/cpukit/configure.ac +++ b/cpukit/configure.ac @@ -242,6 +242,10 @@ AC_CHECK_HEADERS([sys/queue.h],[NEED_SYS_QUEUE_H=no],[NEED_SYS_QUEUE_H=yes]) # configuration-time diagnostics and are not really used. AC_CHECK_DECLS([_POSIX_LOGIN_NAME_MAX],,,[#include <limits.h>]) AC_CHECK_DECLS([CHAR_BIT],,,[#include <limits.h>]) +# FIXME: Mandatory in SUSv4, optional in SUSv3. +# Not implemented in GCC/newlib, so far. +AC_CHECK_DECLS([WORD_BIT],,,[#include <limits.h>]) +AC_CHECK_DECLS([LONG_BIT],,,[#include <limits.h>]) ## BSD-ism, excluded from POSIX, but available on most platforms AC_CHECK_DECLS([sbrk],,,[#include <unistd.h>]) |