cmake: Require LibVNCServer >= 0.9.14

Changes:
- Drop FindLibVNCServer.cmake and rely on the CMake package config instead.
- Set the minimum required version to 0.9.14.

CMakeLists.txt

@@ -71,7 +71,7 @@ ecm_set_disabled_deprecation_versions(
 
 include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR} )
 
-find_package(LibVNCServer REQUIRED)
+find_package(LibVNCServer 0.9.14 REQUIRED)
 
 
 option(DISABLE_PIPEWIRE "Disable PipeWire support." OFF)

cmake/modules/FindLibVNCServer.cmake

@@ -1,41 +0,0 @@
-# cmake macro to test LIBVNCSERVER LIB
-
-# SPDX-FileCopyrightText: 2006 Alessandro Praduroux <pradu@pradu.it>
-# SPDX-FileCopyrightText: 2007 Urs Wolfer <uwolfer @ kde.org>
-#
-# Redistribution and use is allowed according to the terms of the BSD license.
-# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
-
-INCLUDE(CheckStructHasMember)
-
-IF (LIBVNCSERVER_INCLUDE_DIR AND LIBVNCSERVER_LIBRARIES)
-    # Already in cache, be silent
-    SET(LIBVNCSERVER_FIND_QUIETLY TRUE)
-ENDIF (LIBVNCSERVER_INCLUDE_DIR AND LIBVNCSERVER_LIBRARIES)
-
-FIND_PATH(LIBVNCSERVER_INCLUDE_DIR rfb/rfb.h)
-
-FIND_LIBRARY(LIBVNCSERVER_LIBRARIES NAMES vncserver libvncserver)
-
-# libvncserver and libvncclient are in the same package, so it does
-# not make sense to add a new cmake script for finding libvncclient.
-# instead just find the libvncclient also in this file.
-FIND_PATH(LIBVNCCLIENT_INCLUDE_DIR rfb/rfbclient.h)
-FIND_LIBRARY(LIBVNCCLIENT_LIBRARIES NAMES vncclient libvncclient)
-
-IF (LIBVNCSERVER_INCLUDE_DIR AND LIBVNCSERVER_LIBRARIES)
-   SET(CMAKE_REQUIRED_INCLUDES "${LIBVNCSERVER_INCLUDE_DIR}" "${CMAKE_REQUIRED_INCLUDES}")
-   CHECK_STRUCT_HAS_MEMBER("struct _rfbClient" GotXCutText rfb/rfbclient.h LIBVNCSERVER_FOUND)
-ENDIF (LIBVNCSERVER_INCLUDE_DIR AND LIBVNCSERVER_LIBRARIES)
-
-IF (LIBVNCSERVER_FOUND)
-  IF (NOT LIBVNCSERVER_FIND_QUIETLY)
-    MESSAGE(STATUS "Found LibVNCServer: ${LIBVNCSERVER_LIBRARIES}")
-  ENDIF (NOT LIBVNCSERVER_FIND_QUIETLY)
-ELSE (LIBVNCSERVER_FOUND)
-  IF (LIBVNCSERVER_FIND_REQUIRED)
-    MESSAGE(FATAL_ERROR "Could NOT find acceptable version of LibVNCServer (version 0.9 or later required).")
-  ENDIF (LIBVNCSERVER_FIND_REQUIRED)
-ENDIF (LIBVNCSERVER_FOUND)
-
-MARK_AS_ADVANCED(LIBVNCSERVER_INCLUDE_DIR LIBVNCSERVER_LIBRARIES)

krfb/CMakeLists.txt

@@ -27,7 +27,7 @@ target_link_libraries (krfbprivate
                        Qt::Widgets
                        Qt::GuiPrivate
                        ${X11_X11_LIB}
-                       ${LIBVNCSERVER_LIBRARIES}
+                       LibVNCServer::vncserver
 )
 
 set_target_properties (krfbprivate PROPERTIES
@@ -107,7 +107,7 @@ target_link_libraries (krfb
                        KF6::XmlGui
                        KF6::StatusNotifierItem
                        KF6::Crash
-                       ${LIBVNCSERVER_LIBRARIES}
+                       LibVNCServer::vncserver
 )
 
 if (X11_XTest_FOUND)
@@ -169,4 +169,3 @@ install(FILES org.kde.krfb.appdata.xml
 install (FILES krfb.notifyrc
          DESTINATION ${KDE_INSTALL_DATADIR}/krfb
 )
-