receivePayment: fix QR code import in new build system

Author: pinheadmz

CMakeLists.txt

@@ -31,6 +31,7 @@ find_package(Qt 6.2 MODULE REQUIRED
     COMPONENTS ${qt_components}
 )
 find_package(Libevent 2.1.8 MODULE REQUIRED)
+find_package(QRencode MODULE REQUIRED)
 
 # Do not build any executable targets from bitcoin submodule
 set(BUILD_BENCH OFF)
@@ -47,6 +48,7 @@ set(BUILD_TX OFF)
 set(BUILD_UTIL OFF)
 set(BUILD_UTIL_CHAINSTATE OFF)
 set(BUILD_WALLET_TOOL OFF)
+set(USE_QRCODE TRUE)
 # We need this libraries, can ignore the executable bitcoin-qt
 set(BUILD_GUI ON)
 set(ENABLE_WALLET ON)
@@ -100,6 +102,7 @@ target_link_libraries(bitcoinqml
     bitcoin_node
     univalue
     Boost::headers
+    $<TARGET_NAME_IF_EXISTS:QRencode::QRencode>
     Qt6::Qml
     Qt6::Quick
     Qt6::QuickControls2

cmake/module/FindQRencode.cmake

@@ -0,0 +1,71 @@
+# Copyright (c) 2024-present The Bitcoin Core developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or https://opensource.org/license/mit/.
+
+#[=======================================================================[
+FindQRencode
+------------
+
+Finds the QRencode header and library.
+
+This is a wrapper around find_package()/pkg_check_modules() commands that:
+ - facilitates searching in various build environments
+ - prints a standard log message
+
+#]=======================================================================]
+
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_QRencode QUIET libqrencode)
+endif()
+
+find_path(QRencode_INCLUDE_DIR
+  NAMES qrencode.h
+  HINTS ${PC_QRencode_INCLUDE_DIRS}
+)
+
+find_library(QRencode_LIBRARY_RELEASE
+  NAMES qrencode
+  HINTS ${PC_QRencode_LIBRARY_DIRS}
+)
+find_library(QRencode_LIBRARY_DEBUG
+  NAMES qrencoded qrencode
+  HINTS ${PC_QRencode_LIBRARY_DIRS}
+)
+include(SelectLibraryConfigurations)
+select_library_configurations(QRencode)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(QRencode
+  REQUIRED_VARS QRencode_LIBRARY QRencode_INCLUDE_DIR
+  VERSION_VAR PC_QRencode_VERSION
+)
+
+if(QRencode_FOUND)
+  if(NOT TARGET QRencode::QRencode)
+    add_library(QRencode::QRencode UNKNOWN IMPORTED)
+  endif()
+  if(QRencode_LIBRARY_RELEASE)
+    set_property(TARGET QRencode::QRencode APPEND PROPERTY
+      IMPORTED_CONFIGURATIONS RELEASE
+    )
+    set_target_properties(QRencode::QRencode PROPERTIES
+      IMPORTED_LOCATION_RELEASE "${QRencode_LIBRARY_RELEASE}"
+    )
+  endif()
+  if(QRencode_LIBRARY_DEBUG)
+    set_property(TARGET QRencode::QRencode APPEND PROPERTY
+      IMPORTED_CONFIGURATIONS DEBUG
+    )
+    set_target_properties(QRencode::QRencode PROPERTIES
+      IMPORTED_LOCATION_DEBUG "${QRencode_LIBRARY_DEBUG}"
+    )
+  endif()
+  set_target_properties(QRencode::QRencode PROPERTIES
+    INTERFACE_INCLUDE_DIRECTORIES "${QRencode_INCLUDE_DIR}"
+  )
+endif()
+
+mark_as_advanced(
+  QRencode_INCLUDE_DIR
+)

qml/qrimageprovider.cpp

@@ -4,9 +4,7 @@
 
 #include <qml/qrimageprovider.h>
 
-#if defined(HAVE_CONFIG_H)
-#include <config/bitcoin-config.h> /* for USE_QRCODE */
-#endif
+#include <bitcoin-build-config.h> // IWYU pragma: keep
 
 #ifdef USE_QRCODE
 #include <qrencode.h>