1 diff -Nur db-4.1.24.orig/dist/configure.ac db-4.1.24/dist/configure.ac
2 --- db-4.1.24.orig/dist/configure.ac Fri Sep 6 15:32:00 2002
3 +++ db-4.1.24/dist/configure.ac Tue Nov 19 10:46:41 2002
5 aux*) ADDITIONAL_OBJS="getopt${o} $ADDITIONAL_OBJS";;
8 -# Linux has the O_DIRECT flag, but you can't actually use it.
9 -AC_CACHE_CHECK([for open/O_DIRECT], db_cv_open_o_direct, [
10 -echo "test for working open/O_DIRECT" > __o_direct_file
12 -#include <sys/types.h>
15 -int c, fd = open("__o_direct_file", O_RDONLY | O_DIRECT, 0);
16 -exit ((fd == -1) || (read(fd, &c, 1) != 1));
17 -}], [db_cv_open_o_direct=yes], [db_cv_open_o_direct=no],
19 -#include <sys/types.h>
20 -#include <fcntl.h>], [
21 - open("__o_direct_file", O_RDONLY | O_DIRECT, 0);
22 -], [db_cv_open_o_direct=yes], [db_cv_open_o_direct=no]))
23 -rm -f __o_direct_file])
24 -if test "$db_cv_open_o_direct" = yes; then
25 - AC_DEFINE(HAVE_O_DIRECT)
26 - AH_TEMPLATE(HAVE_O_DIRECT, [Define to 1 if you have the O_DIRECT flag.])
29 # Check for largefile support.