[autoconf] add AC_SYS_LARGEFILE for lfs
add AC_SYS_LARGEFILE for large file support
(in addition to manually defining macros for large file support
on different platforms; bootstrap-and-suspenders)
@@ -1554,6 +1554,7 @@ AC_ARG_ENABLE([lfs],
AC_MSG_RESULT([$ENABLE_LFS])
if test "$ENABLE_LFS" = yes; then
CPPFLAGS="${CPPFLAGS} -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_LARGE_FILES"
+ AC_SYS_LARGEFILE
fi
dnl check if sendfile works
