[Buildroot] [PATCH] buildroot: Add POST_RSYNC_HOOKS support

[Thomas De Schampheleire <patrickdepinguin+buildroot@gmail.com>]

Hi Tzu-Jung Lee,

On Sat, Jul 27, 2013 at 6:56 PM, Tzu-Jung Lee <roylee17@gmail.com> wrote:
> One of the use cases is for the 'local packages' to restore
> the SCM info.  Some packages use this information to generate
> version info during build time.  In this case, the local package
> can have this hook to restore it by symbolic link for example.
>
> Signed-off-by: Tzu-Jung Lee <tjlee@ambarella.com>
> ---
>  package/pkg-generic.mk | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/package/pkg-generic.mk b/package/pkg-generic.mk
> index d9a12f2..06e865d 100644
> --- a/package/pkg-generic.mk
> +++ b/package/pkg-generic.mk
> @@ -63,6 +63,7 @@ $(BUILD_DIR)/%/.stamp_rsynced:
>         @$(call MESSAGE,"Syncing from source dir $(SRCDIR)")
>         @test -d $(SRCDIR) || (echo "ERROR: $(SRCDIR) does not exist" ; exit 1)
>         rsync -au --cvs-exclude --include core $(SRCDIR)/ $(@D)
> +       $(foreach hook,$($(PKG)_POST_RSYNC_HOOKS),$(call $(hook))$(sep))
>         $(Q)touch $@
>
>  # Handle the SOURCE_CHECK and SHOW_EXTERNAL_DEPS cases for rsynced

I think you should update the documentation to mention this hook.

Also, further in pkg-generic.mk is a list of all hooks defaulting to
empty. You should add the new POST_RSYNC_HOOK there as well.

Best regards,
Thomas