From ed2af2e82dbcfccb7392e9fbc3f837de1594c103 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko
Date: Tue, 4 Jan 2022 14:32:41 +0100
Subject: build system: detect if build host has no bzip2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 scripts/mkconfigs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'scripts/mkconfigs')

diff --git a/scripts/mkconfigs b/scripts/mkconfigs
index 6a26fe1..1bbf10c 100755
--- a/scripts/mkconfigs
+++ b/scripts/mkconfigs
@@ -28,6 +28,17 @@
 
 config=.config
 
+od -v -b </dev/null >/dev/null
+if test $? != 0; then
+	echo 'od tool is not installed or cannot accept "-v -b" options'
+	exit 1
+fi
+bzip2 </dev/null >/dev/null
+if test $? != 0; then
+	echo 'bzip2 is not installed'
+	exit 1
+fi
+
 {
 echo "\
 #ifndef _BBCONFIGOPTS_H
-- 
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