Re: [PATCH] tools/xenstore: fix link error with libsystemd

[Ian Campbell <Ian.Campbell@citrix.com>]

On Fri, 2014-12-05 at 11:49 +0100, Olaf Hering wrote:
> Linking fails with undefined reference to the used systemd functions.
> Move LDFLAGS after the object files to fix the failure.
> 
> Signed-off-by: Olaf Hering <olaf@aepfle.de>
> Cc: Ian Jackson <ian.jackson@eu.citrix.com>
> Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

Acked-by: Ian Campbell <ian.campbell@citrix.com>

This should go into 4.5.

FWIW my suspicion is that this relates to toolstacks using --as-needed
by default.

> Cc: Wei Liu <wei.liu2@citrix.com>
> ---
>  tools/xenstore/Makefile | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/xenstore/Makefile b/tools/xenstore/Makefile
> index bff9b25..11b6a06 100644
> --- a/tools/xenstore/Makefile
> +++ b/tools/xenstore/Makefile
> @@ -74,10 +74,10 @@ endif
>  init-xenstore-domain.o: CFLAGS += $(CFLAGS_libxenguest)
>  
>  init-xenstore-domain: init-xenstore-domain.o $(LIBXENSTORE)
> -	$(CC) $(LDFLAGS) $^ $(LDLIBS_libxenctrl) $(LDLIBS_libxenguest) $(LDLIBS_libxenstore) -o $@ $(APPEND_LDFLAGS)
> +	$(CC) $^ $(LDFLAGS) $(LDLIBS_libxenctrl) $(LDLIBS_libxenguest) $(LDLIBS_libxenstore) -o $@ $(APPEND_LDFLAGS)
>  
>  xenstored: $(XENSTORED_OBJS)
> -	$(CC) $(LDFLAGS) $^ $(LDLIBS_libxenctrl) $(SOCKET_LIBS) -o $@ $(APPEND_LDFLAGS)
> +	$(CC) $^ $(LDFLAGS) $(LDLIBS_libxenctrl) $(SOCKET_LIBS) -o $@ $(APPEND_LDFLAGS)
>  
>  xenstored.a: $(XENSTORED_OBJS)
>  	$(AR) cr $@ $^
> @@ -86,13 +86,13 @@ $(CLIENTS): xenstore
>  	ln -f xenstore $@
>  
>  xenstore: xenstore_client.o $(LIBXENSTORE)
> -	$(CC) $(LDFLAGS) $< $(LDLIBS_libxenstore) $(SOCKET_LIBS) -o $@ $(APPEND_LDFLAGS)
> +	$(CC) $< $(LDFLAGS) $(LDLIBS_libxenstore) $(SOCKET_LIBS) -o $@ $(APPEND_LDFLAGS)
>  
>  xenstore-control: xenstore_control.o $(LIBXENSTORE)
> -	$(CC) $(LDFLAGS) $< $(LDLIBS_libxenstore) $(SOCKET_LIBS) -o $@ $(APPEND_LDFLAGS)
> +	$(CC) $< $(LDFLAGS) $(LDLIBS_libxenstore) $(SOCKET_LIBS) -o $@ $(APPEND_LDFLAGS)
>  
>  xs_tdb_dump: xs_tdb_dump.o utils.o tdb.o talloc.o
> -	$(CC) $(LDFLAGS) $^ -o $@ $(APPEND_LDFLAGS)
> +	$(CC) $^ $(LDFLAGS) -o $@ $(APPEND_LDFLAGS)
>  
>  libxenstore.so: libxenstore.so.$(MAJOR)
>  	ln -sf $< $@