wic: Add --compress-with command line option

Added -c/--compress-with command line option to 'wic create'
subcommand. This option is used to specify compressor
utility to compress the image produced by wic. gzip, bzip2 and
xz compressors are supported in this implementation.

(From OE-Core rev: 8425ef0a67aa5ca7b2dbf4c461004af555aa0c96)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/scripts/wic b/scripts/wic
index 7b0c3b2aa8..8869fba048 100755
--- a/scripts/wic
+++ b/scripts/wic
@@ -105,6 +105,9 @@ def wic_create_subcommand(args, usage_str):
     parser.add_option("-p", "--skip-build-check", dest="build_check",
                       action="store_false", default=True, help="skip the build check")
     parser.add_option("-f", "--build-rootfs", action="store_true", help="build rootfs")
+    parser.add_option("-c", "--compress-with", choices=("gzip", "bzip2", "xz"),
+                      dest='compressor',
+                      help="compress image with specified compressor")
     parser.add_option("-D", "--debug", dest="debug", action="store_true",
                       default=False, help="output debug information")