AC_PROG_CC
AM_PROG_CC_C_O
-AC_CHECK_FUNCS([utimensat lutimes utime])
+AC_CHECK_FUNCS([utimensat lutimes utime flock])
AC_CHECK_HEADERS([endian.h byteswap.h sys/byteorder.h sys/endian.h \
sys/param.h machine/endian.h alloca.h stdlib.h stdarg.h \
- errno.h attr/xattr.h utime.h])
+ errno.h attr/xattr.h utime.h sys/file.h])
+AC_CHECK_MEMBER([struct stat.st_mtim],
+ [AC_DEFINE([HAVE_STAT_NANOSECOND_PRECISION], [1],
+ [Define to 1 if nanosecond precision timestamps are
+ supported])],
+ [],
+ [[#include <sys/stat.h>]])
AM_ICONV
if test "x$am_cv_func_iconv" != "xyes"; then