File qrencode-fix-installation.patch of Package qrencode
Index: qrencode-4.0.2/CMakeLists.txt
===================================================================
--- qrencode-4.0.2.orig/CMakeLists.txt
+++ qrencode-4.0.2/CMakeLists.txt
@@ -110,7 +110,7 @@ endif()
set(prefix "${CMAKE_INSTALL_PREFIX}")
set(exec_prefix "${CMAKE_INSTALL_PREFIX}/bin")
-set(libdir "${CMAKE_INSTALL_PREFIX}/lib")
+set(libdir "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}")
set(includedir "${CMAKE_INSTALL_PREFIX}/include")
set(VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")