Re: [Qemu-ppc] [Qemu-devel] [PATCH 1/4] configure: Require libfdt for arm, ppc, microblaze softmmu targets

[Peter Crosthwaite]

On Sat, May 25, 2013 at 1:26 AM, Peter Maydell <address@hidden> wrote:
> A number of our softmmu targets (PPC, ARM, Microblaze) now more or
> less require flattened device tree support for various board models
> to work correctly.  Make libfdt mandatory if the target list includes
> these, rather than building unhelpful half-functional binaries.
>
> Signed-off-by: Peter Maydell <address@hidden>

Reviewed-by: Peter Crosthwaite <address@hidden>

> ---
>  configure |   20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/configure b/configure
> index 5ae7e4a..708c010 100755
> --- a/configure
> +++ b/configure
> @@ -2518,6 +2518,26 @@ fi
>
>  ##########################################
>  # fdt probe
> +# fdt support is mandatory for at least some target architectures,
> +# so insist on it if we're building those system emulators.
> +fdt_required=no
> +for target in $target_list; do
> +  case $target in
> +    arm*softmmu|ppc*softmmu|microblaze*softmmu)
> +      fdt_required=yes
> +    ;;
> +  esac
> +done
> +
> +if test "$fdt_required" = "yes"; then
> +  if test "$fdt" = "no"; then
> +    error_exit "fdt disabled but some requested targets require it." \
> +      "You can turn off fdt only if you also disable all the system 
> emulation" \
> +      "targets which need it (by specifying a cut down --target-list)."
> +  fi
> +  fdt=yes
> +fi
> +
>  if test "$fdt" != "no" ; then
>    fdt_libs="-lfdt"
>    cat > $TMPC << EOF
> --
> 1.7.9.5
>
>