linev · Oct 28, 2026 · Oct 29, 2026 · Oct 29, 2026 · Oct 28, 2026 · Oct 28, 2026
@@ -21,6 +21,7 @@ builtin_lzma=OFF
 builtin_mathtext=ON
 builtin_nlohmannjson=OFF
 builtin_openssl=OFF
+builtin_jsroot=ON
 builtin_mathjax=ON
 builtin_openui5=ON
 builtin_pcre=OFF

@@ -339,6 +339,9 @@ add_custom_command(OUTPUT ${stamp_file}
 set(directories_to_copy test icons fonts macros tutorials)
 if(http)
   list(APPEND directories_to_copy js)
+  if(builtin_jsroot)
+    list(APPEND directories_deps BUILTIN_JSROOT)
+  endif()
 endif()
 if(webgui)
   list(APPEND directories_to_copy ui5)
@@ -356,7 +359,7 @@ foreach(dir_to_copy ${directories_to_copy})
   add_custom_command(OUTPUT ${artifacts_out}
       COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_SOURCE_DIR}/${dir_to_copy} ${CMAKE_BINARY_DIR}/${dir_to_copy}
       COMMENT "Copy ${dir_to_copy}"
-      DEPENDS ${artifacts_in})
+      DEPENDS ${artifacts_in} ${directories_deps})
 endforeach()
 
 #---Copy etc/* files individually to the build area at build time---------------------------------
@@ -661,9 +664,6 @@ if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_INSTALL_PREFIX)
   install(DIRECTORY fonts/  DESTINATION ${CMAKE_INSTALL_FONTDIR} ${DIR_PERMISSIONS})
   install(DIRECTORY icons/  DESTINATION ${CMAKE_INSTALL_ICONDIR} ${DIR_PERMISSIONS})
   install(DIRECTORY macros/ DESTINATION ${CMAKE_INSTALL_MACRODIR} ${DIR_PERMISSIONS})
-  if(http)
-     install(DIRECTORY js/     DESTINATION ${CMAKE_INSTALL_JSROOTDIR} ${DIR_PERMISSIONS})
-  endif()
   if(cefweb AND TARGET ROOTCefDisplay)
      install(DIRECTORY ${CMAKE_BINARY_DIR}/Frameworks/   DESTINATION ${CMAKE_INSTALL_FRAMEWORKSDIR} ${DIR_PERMISSIONS})
   endif()

@@ -0,0 +1,32 @@
+# Copyright (C) 1995-2026, Rene Brun and Fons Rademakers.
+# All rights reserved.
+#
+# For the licensing terms see $ROOTSYS/LICENSE.
+# For the list of contributors see $ROOTSYS/README/CREDITS.
+
+ExternalProject_Add(BUILTIN_JSROOT
+  URL            https://github.com/root-project/jsroot/releases/download/7.12.0/JsRoot7120.tar.gz
+  URL_HASH       SHA256=e5d82888750bda70090ac4bff355734000372c983a3eff11d67efa09f30d4b06
+
+#  GIT_REPOSITORY https://github.com/root-project/jsroot.git
+#  GIT_TAG        7.12.0
+#  GIT_SHALLOW    TRUE  # only works with tags/branches, comment out when commit hashes used
+#  UPDATE_COMMAND ""
+#  PATCH_COMMAND  ${CMAKE_COMMAND} -E rm -rf <SOURCE_DIR>/demo
+#                                            <SOURCE_DIR>/fonts
+#                                            <SOURCE_DIR>/docs
+#                                            <SOURCE_DIR>/libs
+#                                            <SOURCE_DIR>/server
+#                                            <SOURCE_DIR>/.git
+#                                            <SOURCE_DIR>/.github
+#                                            <SOURCE_DIR>/api.htm
+#                                            <SOURCE_DIR>/examples.htm
+
+  SOURCE_DIR        ${CMAKE_BINARY_DIR}/js/
+  TIMEOUT           600
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND     ""
+  INSTALL_COMMAND   ""
+)
+
+install(DIRECTORY ${CMAKE_BINARY_DIR}/js/   DESTINATION ${CMAKE_INSTALL_JSROOTDIR} COMPONENT libraries ${DIR_PERMISSIONS})
@@ -1,12 +1,14 @@
 ExternalProject_Add(
-   MATHJAX
+   BUILTIN_MATHJAX
    URL ${lcgpackages}/mathjax-3.2.0.tar.gz
    URL_HASH SHA256=6847f1cfdd980afbe31b466474da301a56ab859a67d8035442b052dd4ac2fa03
    CONFIGURE_COMMAND ""
    BUILD_COMMAND ""
    INSTALL_COMMAND ""
    SOURCE_DIR ${CMAKE_BINARY_DIR}/js/mathjax/
    TIMEOUT 600
+   DEPENDS BUILTIN_JSROOT
 )
 
-install(DIRECTORY ${CMAKE_BINARY_DIR}/js/mathjax/ DESTINATION ${CMAKE_INSTALL_JSROOTDIR}/mathjax ${DIR_PERMISSIONS})
+# install no longer necessary - will be performed together with jsroot
+# install(DIRECTORY ${CMAKE_BINARY_DIR}/js/mathjax/ DESTINATION ${CMAKE_INSTALL_JSROOTDIR}/mathjax ${DIR_PERMISSIONS})
@@ -1,7 +1,7 @@
 set(OPENUI5_VERSION "1.152.0")
 
 ExternalProject_Add(
-    OPENUI5
+    BUILTIN_OPENUI5
     URL ${lcgpackages}/openui5-runtime-${OPENUI5_VERSION}.zip
     URL_HASH SHA256=4882023d4760ed4c20602e36dd183b02a538fc7e8bbfda607b6e25bd1cbbcdb1
     CONFIGURE_COMMAND ""
@@ -10,4 +10,5 @@ ExternalProject_Add(
     SOURCE_DIR ${CMAKE_BINARY_DIR}/ui5/distribution
     TIMEOUT 600
 )
-install(DIRECTORY ${CMAKE_BINARY_DIR}/ui5/distribution/ DESTINATION ${CMAKE_INSTALL_OPENUI5DIR}/distribution/ COMPONENT libraries FILES_MATCHING PATTERN "*")
+
+install(DIRECTORY ${CMAKE_BINARY_DIR}/ui5/distribution/ DESTINATION ${CMAKE_INSTALL_OPENUI5DIR}/distribution/ COMPONENT libraries ${DIR_PERMISSIONS})
@@ -104,6 +104,7 @@ ROOT_BUILD_OPTION(builtin_lzma OFF "Build lzma from an automatically downloaded
 ROOT_BUILD_OPTION(builtin_mathtext ON "Build mathtext from an in-built source tarball (does not require network)")
 ROOT_BUILD_OPTION(builtin_nlohmannjson OFF "Build nlohmann/json from an automatically downloaded source tarball (requires network)")
 ROOT_BUILD_OPTION(builtin_openssl OFF "Build OpenSSL from an automatically downloaded source tarball (requires network)")
+ROOT_BUILD_OPTION(builtin_jsroot OFF "Install JSROOT to run webgui widgets (requires network)")
 ROOT_BUILD_OPTION(builtin_mathjax OFF "Install mathjax package for mathtext rendering in JSROOT (requires network)")
 ROOT_BUILD_OPTION(builtin_openui5 OFF "Install openui5 package to run webgui widgets (requires network)")
 ROOT_BUILD_OPTION(builtin_pcre OFF "Build PCRE2 from an automatically downloaded source tarball (requires network)")
@@ -274,6 +275,7 @@ if(builtin_all)
   if(APPLE)
     set(builtin_openssl_defvalue ON)
   endif()
+  set(builtin_jsroot_defvalue ON)
   set(builtin_mathjax_defvalue ON)
   set(builtin_openui5_defvalue ON)
   set(builtin_pcre_defvalue ON)

@@ -79,16 +79,30 @@ if(IS_ABSOLUTE ${CMAKE_INSTALL_FONTDIR})
 else()
   set(ttffontdir ${prefix}/${CMAKE_INSTALL_FONTDIR})
 endif()
-if(IS_ABSOLUTE ${CMAKE_INSTALL_JSROOTDIR})
-  set(jsrootdir ${CMAKE_INSTALL_JSROOTDIR})
+
+if(NOT "${JSROOT_CUSTOM_LOCATION}" STREQUAL "")
+  set(jsroot_config "HttpServ.JSRootPath:         ${JSROOT_CUSTOM_LOCATION}")
+elseif(IS_ABSOLUTE ${CMAKE_INSTALL_JSROOTDIR})
+  set(jsroot_config "#HttpServ.JSRootPath:         ${CMAKE_INSTALL_JSROOTDIR}")
 else()
-  set(jsrootdir ${prefix}/${CMAKE_INSTALL_JSROOTDIR})
+  set(jsroot_config "#HttpServ.JSRootPath:         ${prefix}/${CMAKE_INSTALL_JSROOTDIR}")
 endif()
+
 if(IS_ABSOLUTE ${CMAKE_INSTALL_OPENUI5DIR})
   set(openui5dir ${CMAKE_INSTALL_OPENUI5DIR})
 else()
   set(openui5dir ${prefix}/${CMAKE_INSTALL_OPENUI5DIR})
 endif()
+
+if(NOT "${OPENUI5_CUSTOM_LOCATION}" STREQUAL "")
+  set(openui5_config "WebGui.openui5src:         ${OPENUI5_CUSTOM_LOCATION}")
+elseif(IS_ABSOLUTE ${CMAKE_INSTALL_OPENUI5DIR})
+  set(openui5_config "#WebGui.openui5src:         ${CMAKE_INSTALL_OPENUI5DIR}/distribution")
+else()
+  set(openui5_config "#WebGui.openui5src:         ${prefix}/${CMAKE_INSTALL_OPENUI5DIR}/distribution")
+endif()
+
+
 if(IS_ABSOLUTE ${CMAKE_INSTALL_MACRODIR})
   set(macrodir ${CMAKE_INSTALL_MACRODIR})
 else()

@@ -1103,7 +1103,23 @@ if (testing OR testsupport)
 endif()
 
 #------------------------------------------------------------------------------------
-if(http)
+
+if(builtin_jsroot)
+  ROOT_CHECK_CONNECTION("builtin_jsroot=OFF")
+  if (NO_CONNECTION)
+    message(SEND_ERROR "builtin_jsroot=ON requires internet connection, check it or disable feature")
+    list(APPEND HOTFIX_BUILD_FLAGS -Dbuiltin_jsroot=OFF)
+  endif()
+  add_subdirectory(builtins/jsroot)
+  set(JSROOT_CUSTOM_LOCATION "")
+elseif(http OR webgui)
+  message(WARNING "Without builtin_jsroot option http and webgui components are not working offline")
+  set(JSROOT_CUSTOM_LOCATION "https://root.cern/js/7.12.0/")
+endif()
+
+
+#------------------------------------------------------------------------------------
+if(http AND builtin_jsroot)
   if(builtin_mathjax)
     ROOT_CHECK_CONNECTION("builtin_mathjax=OFF")
     if (NO_CONNECTION)
@@ -1118,26 +1134,17 @@ endif()
 
 #------------------------------------------------------------------------------------
 if(webgui)
-  if(NOT "$ENV{OPENUI5DIR}" STREQUAL "" AND EXISTS "$ENV{OPENUI5DIR}/resources/sap-ui-core.js")
-     # create symbolic link on existing openui5 installation
-     # should be used only for debug purposes to be able try different openui5 version
-     # cannot be used for installation purposes
-     message(STATUS "openui5 - use from $ENV{OPENUI5DIR}, only for debug purposes")
-     file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/ui5)
-     execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink
-        $ENV{OPENUI5DIR} ${CMAKE_BINARY_DIR}/ui5/distribution)
-  else()
-    if(builtin_openui5)
-      ROOT_CHECK_CONNECTION("builtin_openui5=OFF")
-      if (NO_CONNECTION)
-         message(SEND_ERROR "builtin_openui5=ON requires internet connection, check it or disable feature")
-         list(APPEND HOTFIX_BUILD_FLAGS -Dbuiltin_openui5=OFF)
-      endif()
-      add_subdirectory(builtins/openui5)
-    else()
-      message(SEND_ERROR "Without builtin_openui5 option most of webgui components will not work, either disable webgui or enable builtin_openui5")
-      list(APPEND HOTFIX_BUILD_FLAGS -Dbuiltin_openui5=ON)
+  if(builtin_openui5)
+    ROOT_CHECK_CONNECTION("builtin_openui5=OFF")
+    if (NO_CONNECTION)
+      message(SEND_ERROR "builtin_openui5=ON requires internet connection, check it or disable feature")
+      list(APPEND HOTFIX_BUILD_FLAGS -Dbuiltin_openui5=OFF)
     endif()
+    add_subdirectory(builtins/openui5)
+    set(OPENUI5_CUSTOM_LOCATION "")
+  else()
+    message(WARNING "Without builtin_openui5 option webgui components will not work offline")
+    set(OPENUI5_CUSTOM_LOCATION "https://sdk.openui5.org/1.152.0/")
   endif()
   add_subdirectory(builtins/rendercore)
 endif()

@@ -225,7 +225,7 @@ GeomPainter.Name:            @root_geompainter_type@
 
 # THttpServer specific settings
 # location of JavaScript ROOT sources
-#HttpServ.JSRootPath:        @jsrootdir@
+@jsroot_config@
 # Default setting for enabling or disabling JSROOT.
 # This can be toggled in the notebook using the `%jsroot on/off` command.
 Jupyter.JSRoot:               @root_jupyter_jsroot@
@@ -251,7 +251,9 @@ WebGui.ChromeVersion:      @chromemajor@
 WebGui.Edge:               @edgeexe@
 WebGui.Firefox:            @firefoxexe@
 # location of OpenUi5 applications for ROOT like canvas, eve, fitpanel, ...
-#WebGui.RootUi5Path:        @openui5dir@
+#WebGui.RootUi5Path:       @openui5dir@
+# location of OpenUi5 framework
+@openui5_config@
 
 # OpenGL options (defaults are shown)
 # Default user interaction model for 3D view manipulation assumes that user

@@ -798,7 +798,7 @@ std::string RWebWindowsManager::GetUrl(RWebWindow &win, bool remote, std::string
 ///      WebGui.Debug: "no" (default), "yes" - enable more debug output on JSROOT side
 ///      WebGui.ConnCredits: 10 - number of packets which can be send by server or client without acknowledge from receiving side
 ///      WebGui.QueueLength: 10 - maximal number of entires in window send queue
-///      WebGui.openui5src: alternative location for openui5 like https://openui5.hana.ondemand.com/1.152.0/
+///      WebGui.openui5src: alternative location for openui5 like https://sdk.openui5.org/1.152.0/
 ///      WebGui.openui5libs: list of pre-loaded ui5 libs like sap.m, sap.ui.layout, sap.ui.unified
 ///      WebGui.openui5theme: openui5 theme like sap_fiori_3 (default) or sap_horizon
 ///      WebGui.DarkMode: "no" (default), "yes" - switch to JSROOT dark mode and will use sap_fiori_3_dark theme