From: Joshua Watt <jpewhacker@gmail.com>
Date: Tue, 1 Oct 2019 22:09:51 +0000 (-0700)
Subject: local.conf.sample: Add Hash Equivalence
X-Git-Tag: lucaceresoli/bug-15201-perf-libtraceevent-missing~13123
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=49b10ab3f802bf36d8a2add7db208a868f525d5b;p=thirdparty%2Fopenembedded%2Fopenembedded-core-contrib.git

local.conf.sample: Add Hash Equivalence

Updates the local.conf sample file to reference the variables required
to enable a local hash equivalence server.

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---

diff --git a/meta/conf/local.conf.sample b/meta/conf/local.conf.sample
index 92afac2fe17..783d2c4c16d 100644
--- a/meta/conf/local.conf.sample
+++ b/meta/conf/local.conf.sample
@@ -212,6 +212,20 @@ PACKAGECONFIG_append_pn-qemu-system-native = " sdl"
 PACKAGECONFIG_append_pn-nativesdk-qemu = " sdl"
 #ASSUME_PROVIDED += "libsdl2-native"
 
+#
+# Hash Equivalence
+#
+# Enable support for automatically running a local hash equivalence server and
+# instruct bitbake to use a hash equivalence aware signature generator. Hash
+# equivalence improves reuse of sstate by detecting when a given sstate
+# artifact can be reused as equivalent, even if the current task hash doesn't
+# match the one that generated the artifact.
+#
+# A shared hash equivalent server can be set with "<HOSTNAME>:<PORT>" format
+#
+#BB_HASHSERVE = "auto"
+#BB_SIGNATURE_HANDLER = "OEEquivHash"
+
 # CONF_VERSION is increased each time build/conf/ changes incompatibly and is used to
 # track the version of this file when it was generated. This can safely be ignored if
 # this doesn't mean anything to you.