/data/qt/qtopcua/build % cmake .. -GNinja
-- The CXX compiler identification is Clang 11.0.0
-- The C compiler identification is Clang 11.0.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/clang++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/clang - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE  
-- Performing Test HAVE_STDATOMIC
-- Performing Test HAVE_STDATOMIC - Success
-- Found WrapAtomic: TRUE  
-- Found OpenSSL: /usr/lib64/libcrypto.so (found version "1.1.1h")  
-- Found WrapOpenSSLHeaders: TRUE  
-- Found WrapOpenSSL: TRUE  
-- Found OpenGL: /usr/lib64/libOpenGL.so   
-- Found WrapOpenGL: TRUE  
-- Found Vulkan: /usr/lib64/libvulkan.so  
-- Found XKB: /usr/lib64/libxkbcommon.so (found suitable version "1.0.3", minimum required is "0.5.0") 
-- Using installed syncqt found at: /usr/lib64/qt6/libexec/syncqt.pl
-- Running syncqt for module: 'QtOpcUa' 
-- Performing Test HAVE_uacpp
-- Performing Test HAVE_uacpp - Failed
-- Performing Test HAVE_DASH_UNDEFINED_SYMBOLS
-- Performing Test HAVE_DASH_UNDEFINED_SYMBOLS - Success
-- Performing Test HAVE_DASH_DASH_NO_UNDEFINED
-- Performing Test HAVE_DASH_DASH_NO_UNDEFINED - Success
-- The following packages have been found:

 * Qt6BuildInternals
 * Qt6CoreTools (required version >= 6.0.0)
 * Qt6Core
 * OpenSSL
 * WrapOpenSSLHeaders
 * Qt6Network
 * OpenGL
 * XKB (required version >= 0.5.0), XKB API common to servers and clients., <http://xkbcommon.org>
 * Qt6GuiTools (required version >= 6.0.0)
 * Qt6Gui
 * Qt6QmlTools (required version >= 6.0.0)
 * Vulkan
 * Qt6Quick
 * Qt6QuickTest
 * Qt6WidgetsTools (required version >= 6.0.0)
 * Qt6Widgets
 * Qt6 (required version >= 6.0.0)
 * WrapOpenSSL (required version >= 1.1)

-- The following OPTIONAL packages have not been found:

 * Uacpp, The Unified Automation C++ OPC UA SDK, <https://www.unified-automation.com/products/server-sdk/c-ua-server-sdk.html>

Configure summary:

Qt Opcua:
  Open62541 .............................. yes
  Unified Automation C++ SDK ............. no
  Support for namespace 0 NodeId names ... yes
  Namespace 0 NodeIds generator .......... no
  Open62541 security support ............. yes
  Support for global discovery server .... yes

-- Configuring done