[Buildroot] [PATCH 1/7] Add <PKG>_STRIP_COMPONENTS for packages with non-standard tarballs

[Arnout Vandecappelle <arnout@mind.be>]

On 07/11/15 16:15, Luca Ceresoli wrote:
> Usually package tarballs contain only a directory named
> "<pkg-name>-<pkg-version>" which contains the actual source tree. To properly
> extract the source files in $(BUILD_DIR), Buildroot passes the
> --strip-components=1 option to tar.
> 
> Unfortunately a few packages ship in a non-standard way, with no root
> directory or with more than one. In Buildroot these packages must be handled by
> overriding the <PKG>_DOWNLOAD_CMDS.
> 
> As the number of such packages is growing, introduce a <PKG>_STRIP_COMPONENTS
> variable for packages to request a number of components to strip different
> from 1.
> 
> Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
> Cc: Arnout Vandecappelle <arnout@mind.be>

Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>


 Regards,
 Arnout

> ---
>  package/pkg-generic.mk | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/package/pkg-generic.mk b/package/pkg-generic.mk
> index 9fe01b8d4d12..8aad1b4acc23 100644
> --- a/package/pkg-generic.mk
> +++ b/package/pkg-generic.mk
> @@ -322,6 +322,14 @@ ifndef $(2)_SUBDIR
>   endif
>  endif
>  
> +ifndef $(2)_STRIP_COMPONENTS
> + ifdef $(3)_STRIP_COMPONENTS
> +  $(2)_STRIP_COMPONENTS = $$($(3)_STRIP_COMPONENTS)
> + else
> +  $(2)_STRIP_COMPONENTS ?= 1
> + endif
> +endif
> +
>  $(2)_SRCDIR		       = $$($(2)_DIR)/$$($(2)_SUBDIR)
>  $(2)_BUILDDIR		       ?= $$($(2)_SRCDIR)
>  
> @@ -431,7 +439,7 @@ $(2)_TARGET_DIRCLEAN =		$$($(2)_DIR)/.stamp_dircleaned
>  # default extract command
>  $(2)_EXTRACT_CMDS ?= \
>  	$$(if $$($(2)_SOURCE),$$(INFLATE$$(suffix $$($(2)_SOURCE))) $$(DL_DIR)/$$($(2)_SOURCE) | \
> -	$$(TAR) $$(TAR_STRIP_COMPONENTS)=1 -C $$($(2)_DIR) $$(TAR_OPTIONS) -)
> +	$$(TAR) $$(TAR_STRIP_COMPONENTS)=$$($(2)_STRIP_COMPONENTS) -C $$($(2)_DIR) $$(TAR_OPTIONS) -)
>  
>  # pre/post-steps hooks
>  $(2)_PRE_DOWNLOAD_HOOKS         ?=
> 


-- 
Arnout Vandecappelle                          arnout at mind be
Senior Embedded Software Architect            +32-16-286500
Essensium/Mind                                http://www.mind.be
G.Geenslaan 9, 3001 Leuven, Belgium           BE 872 984 063 RPR Leuven
LinkedIn profile: http://www.linkedin.com/in/arnoutvandecappelle
GPG fingerprint:  7493 020B C7E3 8618 8DEC 222C 82EB F404 F9AC 0DDF