From 5bb5a4bc75a523e30eab561763927252ce105c4d Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Wed, 24 Jul 2024 13:13:41 +0100
Subject: [PATCH] cmake: Add `libqrencode` optional package support

---
 CMakeLists.txt            | 8 ++++++++
 cmake/bitcoin-config.h.in | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9b71180305..499cee345a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -144,6 +144,13 @@ endif()
 
 cmake_dependent_option(ENABLE_EXTERNAL_SIGNER "Enable external signer support." ON "NOT WIN32" OFF)
 
+cmake_dependent_option(WITH_QRENCODE "Enable QR code support." ON "BUILD_GUI" OFF)
+if(WITH_QRENCODE)
+  find_package(PkgConfig REQUIRED)
+  pkg_check_modules(libqrencode REQUIRED IMPORTED_TARGET libqrencode)
+  set(USE_QRCODE TRUE)
+endif()
+
 if(BUILD_GUI)
   set(qt_components Core Gui Widgets LinguistTools)
   if(ENABLE_WALLET)
@@ -490,6 +497,7 @@ message("   - using NAT-PMP .................... ${WITH_NATPMP}")
 message("   - using UPnP ....................... ${WITH_MINIUPNPC}")
 message("  ZeroMQ .............................. ${WITH_ZMQ}")
 message("  USDT tracing ........................ ${WITH_USDT}")
+message("  QR code (GUI) ....................... ${WITH_QRENCODE}")
 message("Tests:")
 message("  test_bitcoin ........................ ${BUILD_TESTS}")
 message("  bench_bitcoin ....................... ${BUILD_BENCH}")
diff --git a/cmake/bitcoin-config.h.in b/cmake/bitcoin-config.h.in
index f599efc89f8..dc030a24e61 100644
--- a/cmake/bitcoin-config.h.in
+++ b/cmake/bitcoin-config.h.in
@@ -141,6 +141,9 @@
 /* Define if BDB support should be compiled in */
 #cmakedefine USE_BDB 1
 
+/* Define if QR support should be compiled in */
+#cmakedefine USE_QRCODE 1
+
 /* Define if sqlite support should be compiled in */
 #cmakedefine USE_SQLITE 1