From 5a0f3dc10b1c16c5a3cfaeca7807bc02496c623b Mon Sep 17 00:00:00 2001
From: Trammell Hudson <hudson@trmm.net>
Date: Fri, 7 Apr 2017 10:05:30 -0400
Subject: [PATCH] use -9 instead of --extreme for reproducibility (issue #171)

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index d1032f3..a86f5ec 100644
--- a/Makefile
+++ b/Makefile
@@ -349,7 +349,7 @@ $(build)/$(coreboot_dir)/initrd.cpio.xz: initrd.cpio
 	xz \
 		--check=crc32 \
 		--lzma2=dict=1MiB \
-		--extreme \
+		-9 \
 		< "$<" \
 		> "$@" \
 	)