From cce95407a0484c1ae02376336afefce44c77181c Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Sun, 8 Aug 2021 08:57:27 +0300
Subject: [PATCH] efivar: add rationale

---
 extra/efivar/build | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/extra/efivar/build b/extra/efivar/build
index b1dc8d68..2b8f24e3 100755
--- a/extra/efivar/build
+++ b/extra/efivar/build
@@ -1,6 +1,9 @@
 #!/bin/sh -e
 
-# Disable test program 'thread-test'.
+# Disable test program 'thread-test' as it causes build failures when using
+# parallel make (due to missing dependency on libefivar.so). Other workarounds
+# include patching the Makefile or forcing -j1 (what we used to do).
+# See: https://github.com/rhboot/efivar/pull/169
 sed 's/thread-test//' src/Makefile > _
 mv -f _ src/Makefile