Re: rump_nfs dependencies and binutils 2.18.50

[Antti Kantee <pooka%cs.hut.fi@localhost>]

On Tue Nov 25 2008 at 13:48:39 +0200, Mikko Rapeli wrote:
> I ran to this rump_nfs build problem when cross compiling current from last
> Thursday to evbarm with binutils 2.18.50:
> 
> #      link  rump_nfs/rump_nfs
> /home/mira/src/netbsd/netbsd-thumb/obj/tooldir.Linux-2.6.24-etchnhalf.1-686-unknown/bin/arm--netbsdelf-gcc
> -B/home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/usr/lib/
> -B/home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/usr/lib/
> -Wl,-nostdlib   -Wl,--wrap=malloc  -Wl,--fatal-warnings     -o rump_nfs
> getnfsargs.o mount_nfs.o rump_nfs.o pathadj.o fattr.o -lrumpfs_nfs
> -lrumpnet -lrumpnet_sockin -lrumpfs_nfs -lp2k -lukfs -lrumpvfs -lrump
> -lrumpuser -lpuffs -lutil -lpthread
> -L/home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/usr/lib
> -Wl,-rpath-link,/home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/lib
> -L/home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/lib
> -Wl,-rpath-link,/home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/usr/lib
> -L/home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/usr/lib
> /home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/usr/lib/librumpnet.so:
> undefined reference to `__start_link_set_domains'
> /home/mira/src/netbsd/netbsd-thumb/obj/destdir.evbarm/usr/lib/librumpnet.so:
> undefined reference to `__stop_link_set_domains'
> collect2: ld returned 1 exit status
> 
> This is fixed by linking with rumpnet_net too, but since I'm not seeing this
> with plain current and its binutils 2.16.1, I'm not sure if it is really 
> needed. 
>
> diff --git a/usr.sbin/puffs/rump_nfs/Makefile 
> b/usr.sbin/puffs/rump_nfs/Makefile
> index dfc4b3f..d516530 100644
> --- a/usr.sbin/puffs/rump_nfs/Makefile
> +++ b/usr.sbin/puffs/rump_nfs/Makefile
> @@ -10,9 +10,9 @@ SRCS+=              getnfsargs.c
>  # second one runs the real NetBSD kernel networking stack in userspace
>  # and uses /dev/tap to access the network.
>  #
> -LDADD+=      -lrumpfs_nfs -lrumpnet -lrumpnet_sockin
> +LDADD+=      -lrumpfs_nfs -lrumpnet -lrumpnet_net -lrumpnet_sockin
>  #LDADD+=     -lrumpfs_nfs -lrumpnet -lrumpnet_net -lrumpnet_netinet  \
> -             -lrumpnet_virtif
> +#            -lrumpnet_virtif
>  
>  ISRUMP=              # gives me nightmares
>  #CPPFLAGS+=  -DINET6 # for getnfsargs?

Curious, since as you can easily verify, rumpnet_sockin provides a
networking domain and the "missing" symbols.