From d7e4cb2e22d7f544145476d5aa2c553634376148 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9B=D0=B5=D0=BE=D0=BD=D0=B8=D0=B4=20=D0=AE=D1=80=D1=8C?=
 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Wed, 9 Nov 2022 12:39:06 +0300
Subject: [PATCH] mdbx: add admonition of insecure for RISC-V (backport).

---
 mdbx.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/mdbx.h b/mdbx.h
index c30c4897..2a7ae872 100644
--- a/mdbx.h
+++ b/mdbx.h
@@ -75,6 +75,14 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #ifndef LIBMDBX_H
 #define LIBMDBX_H
 
+#if defined(__riscv) || defined(__riscv__) || defined(__RISCV) ||              \
+    defined(__RISCV__)
+#warning The RISC-V architecture is intentionally insecure by design. \
+  Please delete this admonition at your own risk, \
+  if you make such decision informed and consciously. \
+  Refer to https://clck.ru/32d9xH for more information.
+#endif /* RISC-V */
+
 #ifdef _MSC_VER
 #pragma warning(push, 1)
 #pragma warning(disable : 4548) /* expression before comma has no effect;      \