chore: checkpoint web Blender migration source, tools and docs

Accumulated uncommitted work: GHOST Web backend, WebGL/GPU web layer,
web workflow engine and protocol, tooling, docs and task records.
Large generated evidence, user-testing archives, build snapshots and
imported test assets remain untracked.

Co-Authored-By: Claude Code <noreply@anthropic.com>

lib/cmake/libjpeg-turbo/libjpeg-turboConfig.cmake

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+
+####### Expanded from @PACKAGE_INIT@ by configure_package_config_file() #######
+####### Any changes to this file will be overwritten by the next CMake run ####
+####### The input file was Config.cmake.in                            ########
+
+get_filename_component(PACKAGE_PREFIX_DIR "${CMAKE_CURRENT_LIST_DIR}/../../../build_web_oiio/install" ABSOLUTE)
+
+macro(set_and_check _var _file)
+  set(${_var} "${_file}")
+  if(NOT EXISTS "${_file}")
+    message(FATAL_ERROR "File or directory ${_file} referenced by variable ${_var} does not exist !")
+  endif()
+endmacro()
+
+macro(check_required_components _NAME)
+  foreach(comp ${${_NAME}_FIND_COMPONENTS})
+    if(NOT ${_NAME}_${comp}_FOUND)
+      if(${_NAME}_FIND_REQUIRED_${comp})
+        set(${_NAME}_FOUND FALSE)
+      endif()
+    endif()
+  endforeach()
+endmacro()
+
+####################################################################################
+
+include("${CMAKE_CURRENT_LIST_DIR}/libjpeg-turboTargets.cmake")
+check_required_components("libjpeg-turbo")

lib/cmake/libjpeg-turbo/libjpeg-turboConfigVersion.cmake

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+# This is a basic version file for the Config-mode of find_package().
+# It is used by write_basic_package_version_file() as input file for configure_file()
+# to create a version-file which can be installed along a config.cmake file.
+#
+# The created file sets PACKAGE_VERSION_EXACT if the current version string and
+# the requested version string are exactly the same and it sets
+# PACKAGE_VERSION_COMPATIBLE if the current version is >= requested version.
+# The variable CVF_VERSION must be set before calling configure_file().
+
+set(PACKAGE_VERSION "2.1.3")
+
+if (PACKAGE_FIND_VERSION_RANGE)
+  # Package version must be in the requested version range
+  if ((PACKAGE_FIND_VERSION_RANGE_MIN STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION_MIN)
+      OR ((PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "INCLUDE" AND PACKAGE_VERSION VERSION_GREATER PACKAGE_FIND_VERSION_MAX)
+        OR (PACKAGE_FIND_VERSION_RANGE_MAX STREQUAL "EXCLUDE" AND PACKAGE_VERSION VERSION_GREATER_EQUAL PACKAGE_FIND_VERSION_MAX)))
+    set(PACKAGE_VERSION_COMPATIBLE FALSE)
+  else()
+    set(PACKAGE_VERSION_COMPATIBLE TRUE)
+  endif()
+else()
+  if(PACKAGE_VERSION VERSION_LESS PACKAGE_FIND_VERSION)
+    set(PACKAGE_VERSION_COMPATIBLE FALSE)
+  else()
+    set(PACKAGE_VERSION_COMPATIBLE TRUE)
+    if(PACKAGE_FIND_VERSION STREQUAL PACKAGE_VERSION)
+      set(PACKAGE_VERSION_EXACT TRUE)
+    endif()
+  endif()
+endif()
+
+
+# if the installed or the using project don't have CMAKE_SIZEOF_VOID_P set, ignore it:
+if("${CMAKE_SIZEOF_VOID_P}" STREQUAL "" OR "4" STREQUAL "")
+  return()
+endif()
+
+# check that the installed version has the same 32/64bit-ness as the one which is currently searching:
+if(NOT CMAKE_SIZEOF_VOID_P STREQUAL "4")
+  math(EXPR installedBits "4 * 8")
+  set(PACKAGE_VERSION "${PACKAGE_VERSION} (${installedBits}bit)")
+  set(PACKAGE_VERSION_UNSUITABLE TRUE)
+endif()

lib/cmake/libjpeg-turbo/libjpeg-turboTargets-release.cmake

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+#----------------------------------------------------------------
+# Generated CMake target import file for configuration "Release".
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Import target "libjpeg-turbo::turbojpeg-static" for configuration "Release"
+set_property(TARGET libjpeg-turbo::turbojpeg-static APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_target_properties(libjpeg-turbo::turbojpeg-static PROPERTIES
+  IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C"
+  IMPORTED_LOCATION_RELEASE "/home/mes123456/workinf_Blender_Wasm/lib/libturbojpeg.a"
+  )
+
+list(APPEND _cmake_import_check_targets libjpeg-turbo::turbojpeg-static )
+list(APPEND _cmake_import_check_files_for_libjpeg-turbo::turbojpeg-static "/home/mes123456/workinf_Blender_Wasm/lib/libturbojpeg.a" )
+
+# Import target "libjpeg-turbo::jpeg-static" for configuration "Release"
+set_property(TARGET libjpeg-turbo::jpeg-static APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
+set_target_properties(libjpeg-turbo::jpeg-static PROPERTIES
+  IMPORTED_LINK_INTERFACE_LANGUAGES_RELEASE "C"
+  IMPORTED_LOCATION_RELEASE "/home/mes123456/workinf_Blender_Wasm/lib/libjpeg.a"
+  )
+
+list(APPEND _cmake_import_check_targets libjpeg-turbo::jpeg-static )
+list(APPEND _cmake_import_check_files_for_libjpeg-turbo::jpeg-static "/home/mes123456/workinf_Blender_Wasm/lib/libjpeg.a" )
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)

lib/cmake/libjpeg-turbo/libjpeg-turboTargets.cmake

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+# Generated by CMake
+
+if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.8)
+   message(FATAL_ERROR "CMake >= 2.8.0 required")
+endif()
+if(CMAKE_VERSION VERSION_LESS "2.8.3")
+   message(FATAL_ERROR "CMake >= 2.8.3 required")
+endif()
+cmake_policy(PUSH)
+cmake_policy(VERSION 2.8.3...3.26)
+#----------------------------------------------------------------
+# Generated CMake target import file.
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Protect against multiple inclusion, which would fail when already imported targets are added once more.
+set(_cmake_targets_defined "")
+set(_cmake_targets_not_defined "")
+set(_cmake_expected_targets "")
+foreach(_cmake_expected_target IN ITEMS libjpeg-turbo::turbojpeg-static libjpeg-turbo::jpeg-static)
+  list(APPEND _cmake_expected_targets "${_cmake_expected_target}")
+  if(TARGET "${_cmake_expected_target}")
+    list(APPEND _cmake_targets_defined "${_cmake_expected_target}")
+  else()
+    list(APPEND _cmake_targets_not_defined "${_cmake_expected_target}")
+  endif()
+endforeach()
+unset(_cmake_expected_target)
+if(_cmake_targets_defined STREQUAL _cmake_expected_targets)
+  unset(_cmake_targets_defined)
+  unset(_cmake_targets_not_defined)
+  unset(_cmake_expected_targets)
+  unset(CMAKE_IMPORT_FILE_VERSION)
+  cmake_policy(POP)
+  return()
+endif()
+if(NOT _cmake_targets_defined STREQUAL "")
+  string(REPLACE ";" ", " _cmake_targets_defined_text "${_cmake_targets_defined}")
+  string(REPLACE ";" ", " _cmake_targets_not_defined_text "${_cmake_targets_not_defined}")
+  message(FATAL_ERROR "Some (but not all) targets in this export set were already defined.\nTargets Defined: ${_cmake_targets_defined_text}\nTargets not yet defined: ${_cmake_targets_not_defined_text}\n")
+endif()
+unset(_cmake_targets_defined)
+unset(_cmake_targets_not_defined)
+unset(_cmake_expected_targets)
+
+
+# The installation prefix configured by this project.
+set(_IMPORT_PREFIX "/home/mes123456/workinf_Blender_Wasm/build_web_oiio/install")
+
+# Create imported target libjpeg-turbo::turbojpeg-static
+add_library(libjpeg-turbo::turbojpeg-static STATIC IMPORTED)
+
+set_target_properties(libjpeg-turbo::turbojpeg-static PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
+)
+
+# Create imported target libjpeg-turbo::jpeg-static
+add_library(libjpeg-turbo::jpeg-static STATIC IMPORTED)
+
+set_target_properties(libjpeg-turbo::jpeg-static PROPERTIES
+  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
+)
+
+# Load information for each installed configuration.
+file(GLOB _cmake_config_files "${CMAKE_CURRENT_LIST_DIR}/libjpeg-turboTargets-*.cmake")
+foreach(_cmake_config_file IN LISTS _cmake_config_files)
+  include("${_cmake_config_file}")
+endforeach()
+unset(_cmake_config_file)
+unset(_cmake_config_files)
+
+# Cleanup temporary variables.
+set(_IMPORT_PREFIX)
+
+# Loop over all imported files and verify that they actually exist
+foreach(_cmake_target IN LISTS _cmake_import_check_targets)
+  foreach(_cmake_file IN LISTS "_cmake_import_check_files_for_${_cmake_target}")
+    if(NOT EXISTS "${_cmake_file}")
+      message(FATAL_ERROR "The imported target \"${_cmake_target}\" references the file
+   \"${_cmake_file}\"
+but this file does not exist.  Possible reasons include:
+* The file was deleted, renamed, or moved to another location.
+* An install or uninstall procedure did not complete successfully.
+* The installation package was faulty and contained
+   \"${CMAKE_CURRENT_LIST_FILE}\"
+but not all the files it references.
+")
+    endif()
+  endforeach()
+  unset(_cmake_file)
+  unset("_cmake_import_check_files_for_${_cmake_target}")
+endforeach()
+unset(_cmake_target)
+unset(_cmake_import_check_targets)
+
+# This file does not depend on other imported targets which have
+# been exported from the same project but in a separate export set.
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)
+cmake_policy(POP)

lib/pkgconfig/libjpeg.pc

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+prefix=/home/mes123456/workinf_Blender_Wasm/build_web_oiio/install
+exec_prefix=/home/mes123456/workinf_Blender_Wasm/build_web_oiio/install
+libdir=/home/mes123456/workinf_Blender_Wasm/lib
+includedir=/home/mes123456/workinf_Blender_Wasm/build_web_oiio/install/include
+
+Name: libjpeg
+Description: A SIMD-accelerated JPEG codec that provides the libjpeg API
+Version: 2.1.3
+Libs: -L${libdir} -ljpeg
+Cflags: -I${includedir}

lib/pkgconfig/libturbojpeg.pc

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+prefix=/home/mes123456/workinf_Blender_Wasm/build_web_oiio/install
+exec_prefix=/home/mes123456/workinf_Blender_Wasm/build_web_oiio/install
+libdir=/home/mes123456/workinf_Blender_Wasm/lib
+includedir=/home/mes123456/workinf_Blender_Wasm/build_web_oiio/install/include
+
+Name: libturbojpeg
+Description: A SIMD-accelerated JPEG codec that provides the TurboJPEG API
+Version: 2.1.3
+Libs: -L${libdir} -lturbojpeg
+Cflags: -I${includedir}