[gentoo-dev] [PATCH 13/15] unpacker.eclass: Support lbzip2 as parallel bz2 decompressor

["Michał Górny" <mgorny@gentoo.org>]

Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 eclass/unpacker.eclass | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/eclass/unpacker.eclass b/eclass/unpacker.eclass
index d96b56609869..370f00a83bba 100644
--- a/eclass/unpacker.eclass
+++ b/eclass/unpacker.eclass
@@ -30,7 +30,8 @@ inherit multiprocessing toolchain-funcs
 # @DEFAULT_UNSET
 # @DESCRIPTION:
 # Utility to use to decompress bzip2 files.  Will dynamically pick between
-# `pbzip2` and `bzip2`.  Make sure your choice accepts the "-dc" options.
+# `lbzip2`, `pbzip2` and `bzip2`.  Make sure your choice accepts the "-dc"
+# options.
 # Note: this is meant for users to set, not ebuilds.
 
 # @ECLASS_VARIABLE: UNPACKER_LZIP
@@ -387,7 +388,9 @@ unpack_lha() {
 _unpacker_get_decompressor() {
 	case ${1} in
 	*.bz2|*.tbz|*.tbz2)
-		local bzcmd=${PORTAGE_BZIP2_COMMAND:-$(type -P pbzip2 || type -P bzip2)}
+		local bzcmd=${PORTAGE_BZIP2_COMMAND:-$(
+			type -P lbzip2 || type -P pbzip2 || type -P bzip2
+		)}
 		local bzuncmd=${PORTAGE_BUNZIP2_COMMAND:-${bzcmd} -d}
 		: ${UNPACKER_BZ2:=${bzuncmd}}
 		echo "${UNPACKER_BZ2} -c"
-- 
2.37.3