--- /dev/null
+diff -ur qtwebkit-5.212.0-alpha4.orig/Source/cmake/WebKitCommon.cmake qtwebkit-5.212.0-alpha4/Source/cmake/WebKitCommon.cmake
+--- qtwebkit-5.212.0-alpha4.orig/Source/cmake/WebKitCommon.cmake 2020-03-04 18:16:37.000000000 +0100
++++ qtwebkit-5.212.0-alpha4/Source/cmake/WebKitCommon.cmake 2023-07-16 16:19:42.736634911 +0200
+@@ -24,8 +24,7 @@
+ # TODO Enforce version requirement for perl
+ find_package(Perl 5.10.0 REQUIRED)
+
+- set(Python_ADDITIONAL_VERSIONS 3)
+- find_package(PythonInterp 2.7.0 REQUIRED)
++ find_package(Python3 3.2 REQUIRED)
+
+ # We cannot check for RUBY_FOUND because it is set only when the full package is installed and
+ # the only thing we need is the interpreter. Unlike Python, cmake does not provide a macro
+diff -ur qtwebkit-5.212.0-alpha4.orig/Source/cmake/WebKitMacros.cmake qtwebkit-5.212.0-alpha4/Source/cmake/WebKitMacros.cmake
+--- qtwebkit-5.212.0-alpha4.orig/Source/cmake/WebKitMacros.cmake 2020-03-04 18:16:37.000000000 +0100
++++ qtwebkit-5.212.0-alpha4/Source/cmake/WebKitMacros.cmake 2023-07-16 16:20:46.885546011 +0200
+@@ -368,8 +368,8 @@
+ ${WEBKIT2_DIR}/Scripts/webkit/messages.py
+ ${WEBKIT2_DIR}/Scripts/webkit/model.py
+ ${WEBKIT2_DIR}/Scripts/webkit/parser.py
+- COMMAND ${PYTHON_EXECUTABLE} ${WEBKIT2_DIR}/Scripts/generate-message-receiver.py ${_file} > ${DERIVED_SOURCES_WEBKIT2_DIR}/${_name}MessageReceiver.cpp
+- COMMAND ${PYTHON_EXECUTABLE} ${WEBKIT2_DIR}/Scripts/generate-messages-header.py ${_file} > ${DERIVED_SOURCES_WEBKIT2_DIR}/${_name}Messages.h
++ COMMAND ${Python3_EXECUTABLE} ${WEBKIT2_DIR}/Scripts/generate-message-receiver.py ${_file} > ${DERIVED_SOURCES_WEBKIT2_DIR}/${_name}MessageReceiver.cpp
++ COMMAND ${Python3_EXECUTABLE} ${WEBKIT2_DIR}/Scripts/generate-messages-header.py ${_file} > ${DERIVED_SOURCES_WEBKIT2_DIR}/${_name}Messages.h
+ WORKING_DIRECTORY ${WEBKIT2_DIR}
+ VERBATIM)
+
+@@ -385,7 +385,7 @@
+ add_custom_command(
+ OUTPUT ${_output_h} ${_output_cpp}
+ DEPENDS ${JavaScriptCore_SCRIPTS_DIR}/make-js-file-arrays.py ${${_scripts}}
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/make-js-file-arrays.py -n ${_namespace} ${_output_h} ${_output_cpp} ${${_scripts}}
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/make-js-file-arrays.py -n ${_namespace} ${_output_h} ${_output_cpp} ${${_scripts}}
+ VERBATIM)
+ ADD_SOURCE_DEPENDENCIES(${${_scripts_dependencies}} ${_output_h} ${_output_cpp})
+ endmacro()
+diff -ur qtwebkit-5.212.0-alpha4.orig/Source/JavaScriptCore/CMakeLists.txt qtwebkit-5.212.0-alpha4/Source/JavaScriptCore/CMakeLists.txt
+--- qtwebkit-5.212.0-alpha4.orig/Source/JavaScriptCore/CMakeLists.txt 2020-03-04 18:16:37.000000000 +0100
++++ qtwebkit-5.212.0-alpha4/Source/JavaScriptCore/CMakeLists.txt 2023-07-16 16:20:38.781430913 +0200
+@@ -915,7 +915,7 @@
+ OUTPUT ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/udis86_itab.c ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/udis86_itab.h
+ DEPENDS ${UDIS_GEN_DEP}
+ WORKING_DIRECTORY ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}
+- COMMAND ${PYTHON_EXECUTABLE} ${JAVASCRIPTCORE_DIR}/disassembler/udis86/ud_itab.py ${JAVASCRIPTCORE_DIR}/disassembler/udis86/optable.xml ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}
++ COMMAND ${Python3_EXECUTABLE} ${JAVASCRIPTCORE_DIR}/disassembler/udis86/ud_itab.py ${JAVASCRIPTCORE_DIR}/disassembler/udis86/optable.xml ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}
+ VERBATIM)
+
+ list(APPEND JavaScriptCore_HEADERS
+@@ -953,7 +953,7 @@
+ OUTPUT ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/Bytecodes.h ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InitBytecodes.asm
+ MAIN_DEPENDENCY ${JAVASCRIPTCORE_DIR}/generate-bytecode-files
+ DEPENDS ${JAVASCRIPTCORE_DIR}/generate-bytecode-files bytecode/BytecodeList.json
+- COMMAND ${PYTHON_EXECUTABLE} ${JAVASCRIPTCORE_DIR}/generate-bytecode-files --bytecodes_h ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/Bytecodes.h --init_bytecodes_asm ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InitBytecodes.asm ${JAVASCRIPTCORE_DIR}/bytecode/BytecodeList.json
++ COMMAND ${Python3_EXECUTABLE} ${JAVASCRIPTCORE_DIR}/generate-bytecode-files --bytecodes_h ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/Bytecodes.h --init_bytecodes_asm ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InitBytecodes.asm ${JAVASCRIPTCORE_DIR}/bytecode/BytecodeList.json
+ VERBATIM)
+
+ add_custom_command(
+@@ -1074,7 +1074,7 @@
+ add_custom_command(
+ OUTPUT ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/RegExpJitTables.h
+ MAIN_DEPENDENCY ${CMAKE_CURRENT_SOURCE_DIR}/create_regex_tables
+- COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/create_regex_tables > ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/RegExpJitTables.h
++ COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/create_regex_tables > ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/RegExpJitTables.h
+ VERBATIM)
+ ADD_SOURCE_DEPENDENCIES(${CMAKE_CURRENT_SOURCE_DIR}/yarr/YarrPattern.cpp ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/RegExpJitTables.h)
+
+@@ -1084,7 +1084,7 @@
+ OUTPUT ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/KeywordLookup.h
+ MAIN_DEPENDENCY ${CMAKE_CURRENT_SOURCE_DIR}/KeywordLookupGenerator.py
+ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/parser/Keywords.table
+- COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/KeywordLookupGenerator.py ${CMAKE_CURRENT_SOURCE_DIR}/parser/Keywords.table > ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/KeywordLookup.h
++ COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/KeywordLookupGenerator.py ${CMAKE_CURRENT_SOURCE_DIR}/parser/Keywords.table > ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/KeywordLookup.h
+ VERBATIM)
+ ADD_SOURCE_DEPENDENCIES(${CMAKE_CURRENT_SOURCE_DIR}/parser/Lexer.cpp ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/KeywordLookup.h)
+
+@@ -1153,7 +1153,7 @@
+ OUTPUT ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/CombinedDomains.json
+ MAIN_DEPENDENCY ${JavaScriptCore_SCRIPTS_DIR}/generate-combined-inspector-json.py
+ DEPENDS ${JavaScriptCore_INSPECTOR_DOMAINS}
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/generate-combined-inspector-json.py ${JavaScriptCore_INSPECTOR_DOMAINS} > ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/CombinedDomains.json
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/generate-combined-inspector-json.py ${JavaScriptCore_INSPECTOR_DOMAINS} > ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/CombinedDomains.json
+ VERBATIM)
+
+ # Inspector Backend Dispatchers, Frontend Dispatchers, Type Builders
+@@ -1169,7 +1169,7 @@
+ ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/inspector/InspectorBackendCommands.js
+ MAIN_DEPENDENCY ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/CombinedDomains.json
+ DEPENDS ${JavaScriptCore_INSPECTOR_PROTOCOL_SCRIPTS}
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_INSPECTOR_SCRIPTS_DIR}/generate-inspector-protocol-bindings.py --outputDir "${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/inspector" --framework JavaScriptCore ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/CombinedDomains.json
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_INSPECTOR_SCRIPTS_DIR}/generate-inspector-protocol-bindings.py --outputDir "${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/inspector" --framework JavaScriptCore ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/CombinedDomains.json
+ VERBATIM)
+
+ # JSCBuiltins
+@@ -1231,7 +1231,7 @@
+ OUTPUT ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/JSCBuiltins.cpp ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/JSCBuiltins.h
+ MAIN_DEPENDENCY ${JavaScriptCore_SCRIPTS_DIR}/generate-js-builtins.py
+ DEPENDS ${JavaScriptCore_BUILTINS_SOURCES} ${BUILTINS_GENERATOR_SCRIPTS}
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/generate-js-builtins.py --framework JavaScriptCore --output-directory ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR} --combined ${JavaScriptCore_BUILTINS_SOURCES}
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/generate-js-builtins.py --framework JavaScriptCore --output-directory ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR} --combined ${JavaScriptCore_BUILTINS_SOURCES}
+ VERBATIM)
+
+ list(APPEND JavaScriptCore_SOURCES
+@@ -1253,7 +1253,7 @@
+ MAIN_DEPENDENCY ${JAVASCRIPTCORE_DIR}/inspector/InjectedScriptSource.js
+ DEPENDS ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py
+ COMMAND ${CMAKE_COMMAND} -E echo "//# sourceURL=__WebInspectorInjectedScript__" > ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InjectedScriptSource.min.js
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py < ${JAVASCRIPTCORE_DIR}/inspector/InjectedScriptSource.js >> ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InjectedScriptSource.min.js
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py < ${JAVASCRIPTCORE_DIR}/inspector/InjectedScriptSource.js >> ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InjectedScriptSource.min.js
+ COMMAND ${PERL_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl InjectedScriptSource_js ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InjectedScriptSource.min.js ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/InjectedScriptSource.h
+ VERBATIM)
+
+@@ -1266,7 +1266,7 @@
+ OUTPUT ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/JSReplayInputs.h ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/JSReplayInputs.cpp
+ MAIN_DEPENDENCY ${CMAKE_CURRENT_SOURCE_DIR}/replay/scripts/CodeGeneratorReplayInputs.py
+ DEPENDS ${JavaScript_WEB_REPLAY_INPUTS}
+- COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/replay/scripts/CodeGeneratorReplayInputs.py --outputDir ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/ --framework JavaScriptCore ${JavaScript_WEB_REPLAY_INPUTS}
++ COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/replay/scripts/CodeGeneratorReplayInputs.py --outputDir ${DERIVED_SOURCES_JAVASCRIPTCORE_DIR}/ --framework JavaScriptCore ${JavaScript_WEB_REPLAY_INPUTS}
+ VERBATIM)
+
+ list(APPEND JavaScriptCore_SOURCES
+diff -ur qtwebkit-5.212.0-alpha4.orig/Source/WebCore/CMakeLists.txt qtwebkit-5.212.0-alpha4/Source/WebCore/CMakeLists.txt
+--- qtwebkit-5.212.0-alpha4.orig/Source/WebCore/CMakeLists.txt 2020-03-04 18:16:37.000000000 +0100
++++ qtwebkit-5.212.0-alpha4/Source/WebCore/CMakeLists.txt 2023-07-16 16:21:16.212962549 +0200
+@@ -3313,7 +3313,7 @@
+ OUTPUT ${DERIVED_SOURCES_WEBCORE_DIR}/WebReplayInputs.h ${DERIVED_SOURCES_WEBCORE_DIR}/WebReplayInputs.cpp
+ MAIN_DEPENDENCY ${JAVASCRIPTCORE_DIR}/replay/scripts/CodeGeneratorReplayInputs.py
+ DEPENDS ${WebCore_WEB_REPLAY_INPUTS}
+- COMMAND ${PYTHON_EXECUTABLE} ${JAVASCRIPTCORE_DIR}/replay/scripts/CodeGeneratorReplayInputs.py --outputDir ${DERIVED_SOURCES_WEBCORE_DIR}/ --framework WebCore ${WebCore_WEB_REPLAY_INPUTS}
++ COMMAND ${Python3_EXECUTABLE} ${JAVASCRIPTCORE_DIR}/replay/scripts/CodeGeneratorReplayInputs.py --outputDir ${DERIVED_SOURCES_WEBCORE_DIR}/ --framework WebCore ${WebCore_WEB_REPLAY_INPUTS}
+ VERBATIM)
+
+ list(APPEND WebCore_SOURCES
+@@ -3436,7 +3436,7 @@
+ MAIN_DEPENDENCY inspector/InspectorOverlayPage.html
+ DEPENDS ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl ${JavaScriptCore_SCRIPTS_DIR}/inline-and-minify-stylesheets-and-scripts.py
+ DEPENDS inspector/InspectorOverlayPage.css inspector/InspectorOverlayPage.js
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/inline-and-minify-stylesheets-and-scripts.py ${WEBCORE_DIR}/inspector/InspectorOverlayPage.html ${DERIVED_SOURCES_WEBCORE_DIR}/InspectorOverlayPage.combined.html
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/inline-and-minify-stylesheets-and-scripts.py ${WEBCORE_DIR}/inspector/InspectorOverlayPage.html ${DERIVED_SOURCES_WEBCORE_DIR}/InspectorOverlayPage.combined.html
+ COMMAND ${PERL_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl InspectorOverlayPage_html ${DERIVED_SOURCES_WEBCORE_DIR}/InspectorOverlayPage.combined.html ${DERIVED_SOURCES_WEBCORE_DIR}/InspectorOverlayPage.h
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/InspectorOverlayPage.h)
+@@ -3448,7 +3448,7 @@
+ MAIN_DEPENDENCY inspector/CommandLineAPIModuleSource.js
+ DEPENDS ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py
+ COMMAND ${CMAKE_COMMAND} -E echo "//# sourceURL=__WebInspectorCommandLineAPIModuleSource__" > ${DERIVED_SOURCES_WEBCORE_DIR}/CommandLineAPIModuleSource.min.js
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py < ${WEBCORE_DIR}/inspector/CommandLineAPIModuleSource.js >> ${DERIVED_SOURCES_WEBCORE_DIR}/CommandLineAPIModuleSource.min.js
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py < ${WEBCORE_DIR}/inspector/CommandLineAPIModuleSource.js >> ${DERIVED_SOURCES_WEBCORE_DIR}/CommandLineAPIModuleSource.min.js
+ COMMAND ${PERL_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl CommandLineAPIModuleSource_js ${DERIVED_SOURCES_WEBCORE_DIR}/CommandLineAPIModuleSource.min.js ${DERIVED_SOURCES_WEBCORE_DIR}/CommandLineAPIModuleSource.h
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/CommandLineAPIModuleSource.h)
+@@ -3463,7 +3463,7 @@
+ OUTPUT ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewerCSS.h ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.css
+ MAIN_DEPENDENCY xml/XMLViewer.css
+ DEPENDS ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl ${JavaScriptCore_SCRIPTS_DIR}/cssmin.py
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/cssmin.py < ${WEBCORE_DIR}/xml/XMLViewer.css > ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.css
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/cssmin.py < ${WEBCORE_DIR}/xml/XMLViewer.css > ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.css
+ COMMAND ${PERL_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl XMLViewer_css ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.css ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewerCSS.h
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewerCSS.h)
+@@ -3474,7 +3474,7 @@
+ OUTPUT ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewerJS.h ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.js
+ MAIN_DEPENDENCY xml/XMLViewer.js
+ DEPENDS ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py < ${WEBCORE_DIR}/xml/XMLViewer.js > ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.js
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/jsmin.py < ${WEBCORE_DIR}/xml/XMLViewer.js > ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.js
+ COMMAND ${PERL_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/xxd.pl XMLViewer_js ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewer.min.js ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewerJS.h
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/XMLViewerJS.h)
+@@ -3485,7 +3485,7 @@
+ OUTPUT ${DERIVED_SOURCES_WEBCORE_DIR}/HTMLEntityTable.cpp
+ MAIN_DEPENDENCY ${WEBCORE_DIR}/html/parser/HTMLEntityNames.in
+ DEPENDS ${WEBCORE_DIR}/html/parser/create-html-entity-table
+- COMMAND ${PYTHON_EXECUTABLE} ${WEBCORE_DIR}/html/parser/create-html-entity-table -o ${DERIVED_SOURCES_WEBCORE_DIR}/HTMLEntityTable.cpp ${WEBCORE_DIR}/html/parser/HTMLEntityNames.in
++ COMMAND ${Python3_EXECUTABLE} ${WEBCORE_DIR}/html/parser/create-html-entity-table -o ${DERIVED_SOURCES_WEBCORE_DIR}/HTMLEntityTable.cpp ${WEBCORE_DIR}/html/parser/HTMLEntityNames.in
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/HTMLEntityTable.cpp)
+
+@@ -3495,7 +3495,7 @@
+ MAIN_DEPENDENCY ${WEBCORE_DIR}/platform/network/HTTPHeaderNames.in
+ DEPENDS ${WEBCORE_DIR}/platform/network/create-http-header-name-table
+ WORKING_DIRECTORY ${DERIVED_SOURCES_WEBCORE_DIR}
+- COMMAND ${PYTHON_EXECUTABLE} ${WEBCORE_DIR}/platform/network/create-http-header-name-table ${WEBCORE_DIR}/platform/network/HTTPHeaderNames.in "${GPERF_EXECUTABLE}"
++ COMMAND ${Python3_EXECUTABLE} ${WEBCORE_DIR}/platform/network/create-http-header-name-table ${WEBCORE_DIR}/platform/network/HTTPHeaderNames.in "${GPERF_EXECUTABLE}"
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/HTTPHeaderNames.cpp)
+
+@@ -3534,14 +3534,14 @@
+ OUTPUT ${DERIVED_SOURCES_WEBCORE_DIR}/SelectorPseudoClassAndCompatibilityElementMap.gperf ${DERIVED_SOURCES_WEBCORE_DIR}/SelectorPseudoClassAndCompatibilityElementMap.cpp
+ MAIN_DEPENDENCY ${WEBCORE_DIR}/css/makeSelectorPseudoClassAndCompatibilityElementMap.py
+ WORKING_DIRECTORY ${DERIVED_SOURCES_WEBCORE_DIR}
+- COMMAND ${PYTHON_EXECUTABLE} ${WEBCORE_DIR}/css/makeSelectorPseudoClassAndCompatibilityElementMap.py ${WEBCORE_DIR}/css/SelectorPseudoClassAndCompatibilityElementMap.in "${GPERF_EXECUTABLE}" "${FEATURE_DEFINES_WITH_SPACE_SEPARATOR}"
++ COMMAND ${Python3_EXECUTABLE} ${WEBCORE_DIR}/css/makeSelectorPseudoClassAndCompatibilityElementMap.py ${WEBCORE_DIR}/css/SelectorPseudoClassAndCompatibilityElementMap.in "${GPERF_EXECUTABLE}" "${FEATURE_DEFINES_WITH_SPACE_SEPARATOR}"
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/SelectorPseudoClassAndCompatibilityElementMap.cpp)
+ add_custom_command(
+ OUTPUT ${DERIVED_SOURCES_WEBCORE_DIR}/SelectorPseudoElementTypeMap.gperf ${DERIVED_SOURCES_WEBCORE_DIR}/SelectorPseudoElementTypeMap.cpp
+ MAIN_DEPENDENCY ${WEBCORE_DIR}/css/makeSelectorPseudoElementsMap.py
+ WORKING_DIRECTORY ${DERIVED_SOURCES_WEBCORE_DIR}
+- COMMAND ${PYTHON_EXECUTABLE} ${WEBCORE_DIR}/css/makeSelectorPseudoElementsMap.py ${WEBCORE_DIR}/css/SelectorPseudoElementTypeMap.in "${GPERF_EXECUTABLE}" "${FEATURE_DEFINES_WITH_SPACE_SEPARATOR}"
++ COMMAND ${Python3_EXECUTABLE} ${WEBCORE_DIR}/css/makeSelectorPseudoElementsMap.py ${WEBCORE_DIR}/css/SelectorPseudoElementTypeMap.in "${GPERF_EXECUTABLE}" "${FEATURE_DEFINES_WITH_SPACE_SEPARATOR}"
+ VERBATIM)
+ list(APPEND WebCore_SOURCES ${DERIVED_SOURCES_WEBCORE_DIR}/SelectorPseudoElementTypeMap.cpp)
+
+@@ -3690,7 +3690,7 @@
+ ${DERIVED_SOURCES_WEBCORE_DIR}/${_objectName}Builtins.h
+ MAIN_DEPENDENCY ${_builtinSource}
+ DEPENDS ${BUILTINS_GENERATOR_SCRIPTS}
+- COMMAND ${PYTHON_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/generate-js-builtins.py --framework WebCore --output-directory ${DERIVED_SOURCES_WEBCORE_DIR} ${_builtinSource}
++ COMMAND ${Python3_EXECUTABLE} ${JavaScriptCore_SCRIPTS_DIR}/generate-js-builtins.py --framework WebCore --output-directory ${DERIVED_SOURCES_WEBCORE_DIR} ${_builtinSource}
+ VERBATIM)
+ list(APPEND WebCore_SOURCES
+ ${DERIVED_SOURCES_WEBCORE_DIR}/${_objectName}Builtins.h