Re: [Xen-devel] xen 3.4-testing build error

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

AP writes ("Re: [Xen-devel] xen 3.4-testing build error"):
> I am primarily using 4.1 but I still have a couple of servers running
> 3.4, so I want to ensure that I can still build that using Ubuntu
> 11.10.

Thanks for doing this research and reporting back.

> On Wed, Oct 19, 2011 at 1:47 AM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> > Recent Ubuntu enabled --as-needed in the linker by default. If you want
> > to stick with 3.4 you might need to add --no-as-needed somewhere
> > appropriate, 22856:18807b89083d is the temporary fix which we used for
> > 4.1. This issue is fixed properly in 4.2.
> 
> Thank you! 22856 did the trick. BTW, I also had to pull in a few more
> fixes to get everything to work. I am listing them here in case
> someone else runs in to the same issue. The only outstanding problem
> is that bringing up a DomU with SDL leaves you with a flickering SDL
> window. Using VNC is a workaround for that.
> 
> http://xenbits.xensource.com/hg/xen-4.0-testing.hg/rev/2e78e0ce1f31
> http://xenbits.xensource.com/hg/xen-4.0-testing.hg/rev/e6b5b2cb8146
> http://xenbits.xensource.com/hg/xen-4.0-testing.hg/rev/9c2fdcff3704

I have CC'd Keith Coleman, maintainer of the 3.4 tree.  Keith, do you
think these might be appropriate for backporting ?  (I haven't checked
myself ...)

Ian.

> diff -r 0e3b875fd5fb -r 3a1e98c88825 tools/blktap/lib/blktaplib.h
> --- a/tools/blktap/lib/blktaplib.h      Fri Sep 30 18:42:30 2011 -0400
> +++ b/tools/blktap/lib/blktaplib.h      Wed Oct 19 11:07:22 2011 -0700
> @@ -196,6 +196,7 @@
>  } msg_pid_t;
> 
>  #define READ 0
> +#undef WRITE
>  #define WRITE 1
> 
> http://www.gossamer-threads.com/lists/xen/devel/179690
> diff -r 917e11d767ef -r 0708fba177d8 extras/mini-os/arch/x86/mm.c
> --- a/extras/mini-os/arch/x86/mm.c      Sun Jul 25 22:22:43 2010 +0100
> +++ b/extras/mini-os/arch/x86/mm.c      Wed Oct 19 12:25:52 2011 -0700
> @@ -281,7 +281,7 @@
>  /*
>   * Mark portion of the address space read only.
>   */
> -extern void shared_info;
> +extern char shared_info[PAGE_SIZE];
>  static void set_readonly(void *text, void *etext)
>  {
>      unsigned long start_address =
> diff -r 917e11d767ef -r 0708fba177d8 extras/mini-os/minios.mk
> --- a/extras/mini-os/minios.mk  Sun Jul 25 22:22:43 2010 +0100
> +++ b/extras/mini-os/minios.mk  Wed Oct 19 12:25:52 2011 -0700
> @@ -10,6 +10,7 @@
>  DEF_CFLAGS += $(call cc-option,$(CC),-fno-stack-protector,)
>  DEF_CFLAGS += $(call cc-option,$(CC),-fgnu89-inline)
>  DEF_CFLAGS += -Wstrict-prototypes -Wnested-externs -Wpointer-arith -Winline
> +DEF_CFLAGS += -Wno-uninitialized
>  DEF_CPPFLAGS += -D__XEN_INTERFACE_VERSION__=$(XEN_INTERFACE_VERSION)
> 
>  DEF_ASFLAGS += -D__ASSEMBLY__
> diff -r 917e11d767ef -r 0708fba177d8 extras/mini-os/netfront.c
> --- a/extras/mini-os/netfront.c Sun Jul 25 22:22:43 2010 +0100
> +++ b/extras/mini-os/netfront.c Wed Oct 19 12:25:52 2011 -0700
> @@ -25,8 +25,8 @@
> 
> 
> 
> -#define NET_TX_RING_SIZE __RING_SIZE((struct netif_tx_sring *)0, PAGE_SIZE)
> -#define NET_RX_RING_SIZE __RING_SIZE((struct netif_rx_sring *)0, PAGE_SIZE)
> +#define NET_TX_RING_SIZE __CONST_RING_SIZE(netif_tx, PAGE_SIZE)
> +#define NET_RX_RING_SIZE __CONST_RING_SIZE(netif_rx, PAGE_SIZE)
>  #define GRANT_INVALID_REF 0
> 
> > Ian.
> >
> >>
> >> Thanks,
> >> AP
> >>
> >> GCC Info
> >> --------------
> >> Using built-in specs.
> >> COLLECT_GCC=gcc
> >> COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.6.1/lto-wrapper
> >> Target: x86_64-linux-gnu
> >> Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
> >> 4.6.1-9ubuntu3'
> >> --with-bugurl=file:///usr/share/doc/gcc-4.6/README.Bugs
> >> --enable-languages=c,c++,fortran,objc,obj-c++,go --prefix=/usr
> >> --program-suffix=-4.6 --enable-shared --enable-linker-build-id
> >> --with-system-zlib --libexecdir=/usr/lib --without-included-gettext
> >> --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.6
> >> --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu
> >> --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-plugin
> >> --enable-objc-gc --disable-werror --with-arch-32=i686
> >> --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu
> >> --host=x86_64-linux-gnu --target=x86_64-linux-gnu
> >> Thread model: posix
> >> gcc version 4.6.1 (Ubuntu/Linaro 4.6.1-9ubuntu3)
> >>
> >> _______________________________________________
> >> Xen-devel mailing list
> >> Xen-devel@xxxxxxxxxxxxxxxxxxx
> >> http://lists.xensource.com/xen-devel
> >
> >
> >
> 
> _______________________________________________
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> http://lists.xensource.com/xen-devel
> 

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