commit:     314113006b2640c3876b3385a653f8d6ca5b86d9
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Sun Jun 20 21:15:31 2021 +0000
Commit:     David Seifert <soap <AT> gentoo <DOT> org>
CommitDate: Sun Jun 20 21:15:31 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=31411300

unpacker.eclass: [QA] add EAPI guard

* Declare suppported EAPIs.
* Add EAPI guard to prevent newer/older unsupported EAPIs from using this
  eclass when they've not been tested/eclass isn't adapted for it.

Signed-off-by: Sam James <sam <AT> gentoo.org>
Signed-off-by: David Seifert <soap <AT> gentoo.org>

 eclass/unpacker.eclass | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/eclass/unpacker.eclass b/eclass/unpacker.eclass
index d01a6e8e648..b8a40cc682e 100644
--- a/eclass/unpacker.eclass
+++ b/eclass/unpacker.eclass
@@ -5,6 +5,7 @@
 # @MAINTAINER:
 # base-sys...@gentoo.org
 # @BLURB: helpers for extraneous file formats and consistent behavior across 
EAPIs
+# @SUPPORTED_EAPIS: 5 6 7
 # @DESCRIPTION:
 # Some extraneous file formats are not part of PMS, or are only in certain
 # EAPIs.  Rather than worrying about that, support the crazy cruft here
@@ -14,6 +15,11 @@
 #  - merge rpm unpacking
 #  - support partial unpacks?
 
+case ${EAPI:-0} in
+       [567]) ;;
+       *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
+esac
+
 if [[ -z ${_UNPACKER_ECLASS} ]]; then
 _UNPACKER_ECLASS=1
 

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