Only install the xproofd script and man page if xproofd option is on

CMakeLists.txt

@@ -528,7 +528,12 @@ if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_INSTALL_PREFIX)
   if(webgui)
      install(DIRECTORY ui5/    DESTINATION ${CMAKE_INSTALL_OPENUI5DIR})
   endif()
-  install(DIRECTORY man/    DESTINATION ${CMAKE_INSTALL_MANDIR})
+  if(xproofd AND xrootd AND ssl)
+     set(MAN_PATT_EXCL)
+  else()
+     set(MAN_PATT_EXCL PATTERN xproofd.1 EXCLUDE)
+  endif()
+  install(DIRECTORY man/    DESTINATION ${CMAKE_INSTALL_MANDIR} ${MAN_PATT_EXCL})
   install(DIRECTORY tutorials/ DESTINATION ${CMAKE_INSTALL_TUTDIR} COMPONENT tests)
   install(FILES
     cmake/modules/RootMacros.cmake

cmake/modules/RootConfiguration.cmake

@@ -819,7 +819,7 @@ configure_file(${CMAKE_SOURCE_DIR}/config/setxrd.sh ${CMAKE_RUNTIME_OUTPUT_DIREC
 configure_file(${CMAKE_SOURCE_DIR}/config/proofserv.in ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/proofserv @ONLY NEWLINE_STYLE UNIX)
 configure_file(${CMAKE_SOURCE_DIR}/config/roots.in ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/roots @ONLY NEWLINE_STYLE UNIX)
 configure_file(${CMAKE_SOURCE_DIR}/config/root-help.el.in root-help.el @ONLY NEWLINE_STYLE UNIX)
-if (XROOTD_FOUND AND XROOTD_NOMAIN)
+if(xproofd AND xrootd AND ssl AND XROOTD_NOMAIN)
   configure_file(${CMAKE_SOURCE_DIR}/config/xproofd.in ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/xproofd @ONLY NEWLINE_STYLE UNIX)
 endif()
 if(WIN32)
@@ -857,7 +857,7 @@ install(FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/memprobe
                           WORLD_EXECUTE WORLD_READ
               DESTINATION ${CMAKE_INSTALL_BINDIR})
 
-if (XROOTD_FOUND AND XROOTD_NOMAIN)
+if(xproofd AND xrootd AND ssl AND XROOTD_NOMAIN)
    install(FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/xproofd
                  PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
                              GROUP_EXECUTE GROUP_READ