From: Pavel Sobolev <contact@paveloom.dev>
Subject: [PATCH] Use system `quirc`.

Signed-off-by: Pavel Sobolev <contact@paveloom.dev>

--- a/3rdparty/QrDecoder.cpp
+++ b/3rdparty/QrDecoder.cpp
@@ -1,6 +1,6 @@
 #include "QrDecoder.h"
 
-#include "quirc/quirc.h"
+#include <quirc.h>
 
 QrDecoder::QrDecoder()
     : m_qr(quirc_new())
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -83,11 +83,6 @@ set(PROJECT_SOURCES
         3rdparty/qv2ray/v2/ui/widgets/speedchart/SpeedWidget.hpp
         3rdparty/qv2ray/v2/proxy/QvProxyConfigurator.cpp
 
-        3rdparty/quirc/decode.c
-        3rdparty/quirc/identify.c
-        3rdparty/quirc/quirc.c
-        3rdparty/quirc/version_db.c
-
         src/api/gRPC.cpp
 
         src/dataStore/Database.cpp
@@ -263,6 +258,7 @@ target_link_libraries(nekoray PRIVATE
         Threads::Threads
         ${NKR_EXTERNAL_TARGETS}
         ${PLATFORM_LIBRARIES}
+        quirc
 )
 
 qt_finalize_executable(nekoray)