From 35fd2c170cadfd50670d55fbcbf9cb2f4d4f1868 Mon Sep 17 00:00:00 2001
From: Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>
Date: Thu, 14 Sep 2017 14:28:44 -0700
Subject: Don't build shim_cert.h in parallel with other targets.

shim_cert.h is required by other pieces (such as netboot.o, cert.o) and
might not be built by the time these targets are reached. In that case the
build would fail as it can't find a required header.

Signed-off-by: Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com>
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 7cd37303..cb8fe817 100644
--- a/Makefile
+++ b/Makefile
@@ -167,6 +167,7 @@ shim.crt:
 shim.cer: shim.crt
 	$(OPENSSL) x509 -outform der -in $< -out $@
 
+.NOTPARALLEL: shim_cert.h
 shim_cert.h: shim.cer
 	echo "static UINT8 shim_cert[] = {" > $@
 	$(HEXDUMP) -v -e '1/1 "0x%02x, "' $< >> $@
-- 
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