fi
fi
-dnl use FD based I/O ?
-if test "x$enable_mmap" = "xno";then
- AC_CHECK_DECLS(posix_fadvise, [], [], [#define _XOPEN_SOURCE 600
+dnl can we use posix_fadvise
+AC_CHECK_DECLS(posix_fadvise, [], [], [#define _XOPEN_SOURCE 600
#include <fcntl.h>])
- AC_CHECK_FUNCS(posix_fadvise)
-fi
+AC_CHECK_FUNCS(posix_fadvise)
+
CONFIGURE_PART(IEEE Math Checks)