From e94b19031f0ab2207db984ce670f904fb582fcf5 Mon Sep 17 00:00:00 2001
From: Henrik Hautakoski <henrik@eossweden.org>
Date: Wed, 22 Mar 2023 18:53:33 +0100
Subject: [PATCH] CMakeLists.txt: when using libsecp256k1 on windows we need to
 link with bcrypt.lib

---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3b6f0f7..4fe6c14 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,6 +86,12 @@ if (${EC_LIB} STREQUAL "libsecp256k1")
 		src/libsecp256k1/ecdsa.cpp
 	)
 
+	# Need to link to bcrypt on windows as BCryptGenRandom is
+	# used by fill_random in src/libsecp256k1/rng.h
+	if (WIN32)
+		target_link_libraries( ${LIB_NAME} PRIVATE "bcrypt.lib" )
+	endif (WIN32)
+
 elseif (${EC_LIB} STREQUAL "openssl")
 	target_sources( ${LIB_NAME} PRIVATE
 		src/openssl/ec.cpp