Re: [PATCH v2 1/6] configure: Do not build libfdt if not required

[Alex Bennée]

Philippe Mathieu-Daudé <address@hidden> writes:

> We only require libfdt for system emulation, in a small set
> of architecture:
>
> 4077  # fdt support is mandatory for at least some target architectures,
> 4078  # so insist on it if we're building those system emulators.
> 4079  fdt_required=no
> 4080  for target in $target_list; do
> 4081    case $target in
> 4082      
> aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
> 4083        fdt_required=yes
>
> Do not build libfdt if we did not manually specified --enable-fdt,
> or have one of the platforms that require it in our target list.
>
> Reviewed-by: Thomas Huth <address@hidden>
> Reviewed-by: Alistair Francis <address@hidden>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>

Reviewed-by: Alex Bennée <address@hidden>

> ---
> v2: Improved description (thuth)
> ---
>  configure | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/configure b/configure
> index 557e4382ea..c67a7e73db 100755
> --- a/configure
> +++ b/configure
> @@ -4095,6 +4095,8 @@ if test "$fdt_required" = "yes"; then
>        "targets which need it (by specifying a cut down --target-list)."
>    fi
>    fdt=yes
> +elif test "$fdt" != "yes" ; then
> +  fdt=no
>  fi
>  
>  if test "$fdt" != "no" ; then


-- 
Alex Bennée