[Buildroot] [PATCH] apply-patches.sh: use everything from the series file

[rdkehn at yahoo.com <rdkehn@yahoo.com>]

On Sat, Nov 07, 2015 at 12:27:12AM +0100, Arnout Vandecappelle (Essensium/Mind) wrote:
> When a series file exists, we should use every file mentioned in it,
> not just the ones ending with .patch or .diff. Also, there's no need
> to uncompress anything if it's mentioned in a series file (the tools
> that manipulate series files don't support compressed patches).
> 
> Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
> Cc: Doug Kehn <rdkehn@yahoo.com>
Tested-by: Doug Kehn <rdkehn@yahoo.com>

> ---
>  support/scripts/apply-patches.sh | 55 ++++++++++++++++++++++------------------
>  1 file changed, 30 insertions(+), 25 deletions(-)
> 
> diff --git a/support/scripts/apply-patches.sh b/support/scripts/apply-patches.sh
> index af6df9e..2edf054 100755
> --- a/support/scripts/apply-patches.sh
> +++ b/support/scripts/apply-patches.sh
> @@ -16,8 +16,9 @@
>  # '*'. Pattern(s) describing the patch names you want to apply.
>  #
>  # The script will look recursively for patches from the patch directory. If a
> -# file is named 'series' then only patches mentionned into it will be applied.
> -# If not, the script will look for file names matching pattern(s). If the name
> +# file named 'series' exists then the patches mentioned in it will be applied
> +# as plain patches, regardless of their file name. If no 'series' file exists,
> +# the script will look for file names matching pattern(s). If the name
>  # ends with '.tar.*', '.tbz2' or '.tgz', the file is considered as an archive
>  # and will be uncompressed into a directory named
>  # '.patches-name_of_the_archive-unpacked'. It's the turn of this directory to
> @@ -64,28 +65,32 @@ find ${builddir}/ '(' -name '*.rej' -o -name '.*.rej' ')' -print0 | \
>  function apply_patch {
>      path=$1
>      patch=$2
> -    case "$patch" in
> -	*.gz)
> -	type="gzip"; uncomp="gunzip -dc"; ;; 
> -	*.bz)
> -	type="bzip"; uncomp="bunzip -dc"; ;; 
> -	*.bz2)
> -	type="bzip2"; uncomp="bunzip2 -dc"; ;; 
> -	*.xz)
> -	type="xz"; uncomp="unxz -dc"; ;;
> -	*.zip)
> -	type="zip"; uncomp="unzip -d"; ;; 
> -	*.Z)
> -	type="compress"; uncomp="uncompress -c"; ;; 
> -	*.diff*)
> -	type="diff"; uncomp="cat"; ;;
> -	*.patch*)
> -	type="patch"; uncomp="cat"; ;;
> -	*)
> -	echo "Unsupported file type for ${path}/${patch}, skipping";
> -	return 0
> -	;;
> -    esac
> +    if [ "$3" ]; then
> +        type="series"; uncomp="cat"
> +    else
> +        case "$patch" in
> +	    *.gz)
> +	    type="gzip"; uncomp="gunzip -dc"; ;;
> +	    *.bz)
> +	    type="bzip"; uncomp="bunzip -dc"; ;;
> +	    *.bz2)
> +	    type="bzip2"; uncomp="bunzip2 -dc"; ;;
> +	    *.xz)
> +	    type="xz"; uncomp="unxz -dc"; ;;
> +	    *.zip)
> +	    type="zip"; uncomp="unzip -d"; ;;
> +	    *.Z)
> +	    type="compress"; uncomp="uncompress -c"; ;;
> +	    *.diff*)
> +	    type="diff"; uncomp="cat"; ;;
> +	    *.patch*)
> +	    type="patch"; uncomp="cat"; ;;
> +	    *)
> +	    echo "Unsupported file type for ${path}/${patch}, skipping";
> +	    return 0
> +	    ;;
> +        esac
> +    fi
>      if [ -z "$silent" ] ; then
>  	echo ""
>  	echo "Applying $patch using ${type}: "
> @@ -111,7 +116,7 @@ function scan_patchdir {
>      # to apply patches. Skip line starting with a dash.
>      if [ -e "${path}/series" ] ; then
>          for i in `grep -Ev "^#" ${path}/series 2> /dev/null` ; do
> -            apply_patch "$path" "$i"
> +            apply_patch "$path" "$i" series
>          done
>      else
>          for i in `cd $path; ls -d $patches 2> /dev/null` ; do
> -- 
> 2.6.2
>