From 1d29f5e059c52593a853842369ff71c95d976c36 Mon Sep 17 00:00:00 2001
From: Oliver Jowett <oliver@mutability.co.uk>
Date: Wed, 4 Sep 2019 22:46:38 +0800
Subject: [PATCH] Reject outright a libbladerf that's too old

---
 sdr_bladerf.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sdr_bladerf.c b/sdr_bladerf.c
index e6ec308..69fe799 100644
--- a/sdr_bladerf.c
+++ b/sdr_bladerf.c
@@ -23,8 +23,12 @@
 #include <libbladeRF.h>
 #include <inttypes.h>
 
+#if !defined(LIBBLADERF_API_VERSION) || (LIBBLADERF_API_VERSION < 0x01060100)
+#error This libbladeRF is too old, upgrade or disable bladerf support
+#endif
+
 // Polyfill for the older bladerf API
-#if !defined(LIBBLADERF_API_VERSION) || (LIBBLADERF_API_VERSION < 0x02000000)
+#if LIBBLADERF_API_VERSION < 0x02000000
 typedef unsigned int bladerf_frequency;
 #endif