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Meta: Move LibWeb's CMake generation script to its own file

This patch has no functional changes, but prepares the CMake script to
be able to handle LibWeb on Lagom.
This commit is contained in:
DexesTTP 2022-04-30 12:50:51 +02:00 committed by Linus Groh
parent 9035d9e845
commit b37379d489
4 changed files with 356 additions and 328 deletions

View file

@ -0,0 +1,160 @@
function (generate_css_implementation)
set(LIBWEB_INPUT_FOLDER "${CMAKE_CURRENT_SOURCE_DIR}")
set(LIBWEB_OUTPUT_FOLDER "")
set(LIBWEB_META_PREFIX "")
invoke_generator(
"Enums.cpp"
Lagom::GenerateCSSEnums
"${LIBWEB_INPUT_FOLDER}/CSS/Enums.json"
"${LIBWEB_META_PREFIX}"
"${LIBWEB_OUTPUT_FOLDER}CSS/Enums.h"
"${LIBWEB_OUTPUT_FOLDER}CSS/Enums.cpp"
arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/Enums.json"
)
invoke_generator(
"MediaFeatureID.cpp"
Lagom::GenerateCSSMediaFeatureID
"${LIBWEB_INPUT_FOLDER}/CSS/MediaFeatures.json"
"${LIBWEB_META_PREFIX}"
"${LIBWEB_OUTPUT_FOLDER}CSS/MediaFeatureID.h"
"${LIBWEB_OUTPUT_FOLDER}CSS/MediaFeatureID.cpp"
arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/MediaFeatures.json"
)
invoke_generator(
"PropertyID.cpp"
Lagom::GenerateCSSPropertyID
"${LIBWEB_INPUT_FOLDER}/CSS/Properties.json"
"${LIBWEB_META_PREFIX}"
"${LIBWEB_OUTPUT_FOLDER}CSS/PropertyID.h"
"${LIBWEB_OUTPUT_FOLDER}CSS/PropertyID.cpp"
arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/Properties.json"
)
invoke_generator(
"TransformFunctions.cpp"
Lagom::GenerateCSSTransformFunctions
"${LIBWEB_INPUT_FOLDER}/CSS/TransformFunctions.json"
"${LIBWEB_META_PREFIX}"
"${LIBWEB_OUTPUT_FOLDER}CSS/TransformFunctions.h"
"${LIBWEB_OUTPUT_FOLDER}CSS/TransformFunctions.cpp"
arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/TransformFunctions.json"
)
invoke_generator(
"ValueID.cpp"
Lagom::GenerateCSSValueID
"${LIBWEB_INPUT_FOLDER}/CSS/Identifiers.json"
"${LIBWEB_META_PREFIX}"
"${LIBWEB_OUTPUT_FOLDER}CSS/ValueID.h"
"${LIBWEB_OUTPUT_FOLDER}CSS/ValueID.cpp"
arguments -j "${LIBWEB_INPUT_FOLDER}/CSS/Identifiers.json"
)
add_custom_command(
OUTPUT ${LIBWEB_OUTPUT_FOLDER}CSS/DefaultStyleSheetSource.cpp
COMMAND "${CMAKE_COMMAND}" -E make_directory ${LIBWEB_OUTPUT_FOLDER}CSS
COMMAND "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh" default_stylesheet_source "${LIBWEB_INPUT_FOLDER}/CSS/Default.css" > ${LIBWEB_OUTPUT_FOLDER}CSS/DefaultStyleSheetSource.cpp.tmp
COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${LIBWEB_OUTPUT_FOLDER}CSS/DefaultStyleSheetSource.cpp.tmp ${LIBWEB_OUTPUT_FOLDER}CSS/DefaultStyleSheetSource.cpp
COMMAND "${CMAKE_COMMAND}" -E remove ${LIBWEB_OUTPUT_FOLDER}CSS/DefaultStyleSheetSource.cpp.tmp
VERBATIM
DEPENDS "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh"
MAIN_DEPENDENCY ${LIBWEB_INPUT_FOLDER}/CSS/Default.css
)
add_custom_target(generate_${LIBWEB_META_PREFIX}DefaultStyleSheetSource.cpp DEPENDS ${LIBWEB_OUTPUT_FOLDER}CSS/DefaultStyleSheetSource.cpp)
add_dependencies(all_generated generate_${LIBWEB_META_PREFIX}DefaultStyleSheetSource.cpp)
add_custom_command(
OUTPUT ${LIBWEB_OUTPUT_FOLDER}CSS/QuirksModeStyleSheetSource.cpp
COMMAND "${CMAKE_COMMAND}" -E make_directory ${LIBWEB_OUTPUT_FOLDER}CSS
COMMAND "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh" quirks_mode_stylesheet_source "${LIBWEB_INPUT_FOLDER}/CSS/QuirksMode.css" > ${LIBWEB_OUTPUT_FOLDER}CSS/QuirksModeStyleSheetSource.cpp.tmp
COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${LIBWEB_OUTPUT_FOLDER}CSS/QuirksModeStyleSheetSource.cpp.tmp ${LIBWEB_OUTPUT_FOLDER}CSS/QuirksModeStyleSheetSource.cpp
COMMAND "${CMAKE_COMMAND}" -E remove ${LIBWEB_OUTPUT_FOLDER}CSS/QuirksModeStyleSheetSource.cpp.tmp
VERBATIM
DEPENDS "${LIBWEB_INPUT_FOLDER}/Scripts/GenerateStyleSheetSource.sh"
MAIN_DEPENDENCY ${LIBWEB_INPUT_FOLDER}/CSS/Default.css
)
add_custom_target(generate_${LIBWEB_META_PREFIX}QuirksModeStyleSheetSource.cpp DEPENDS ${LIBWEB_OUTPUT_FOLDER}CSS/QuirksModeStyleSheetSource.cpp)
add_dependencies(all_generated generate_${LIBWEB_META_PREFIX}QuirksModeStyleSheetSource.cpp)
endfunction()
function (generate_js_wrappers target)
set(LIBWEB_INPUT_FOLDER "${CMAKE_CURRENT_SOURCE_DIR}")
set(LIBWEB_OUTPUT_FOLDER "")
set(LIBWEB_META_PREFIX "")
function(libweb_js_wrapper class)
cmake_parse_arguments(PARSE_ARGV 1 LIBWEB_WRAPPER "ITERABLE" "" "")
get_filename_component(basename "${class}" NAME)
set(BINDINGS_SOURCES
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Wrapper.h"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Wrapper.cpp"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Constructor.h"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Constructor.cpp"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Prototype.h"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Prototype.cpp"
)
set(BINDINGS_TYPES
header
implementation
constructor-header
constructor-implementation
prototype-header
prototype-implementation
)
# FIXME: Instead of requiring a manual declaration of iterable wrappers, we should ask WrapperGenerator if it's iterable
if(LIBWEB_WRAPPER_ITERABLE)
list(APPEND BINDINGS_SOURCES
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}IteratorWrapper.h"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}IteratorWrapper.cpp"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}IteratorPrototype.h"
"${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}IteratorPrototype.cpp"
)
list(APPEND BINDINGS_TYPES
iterator-header
iterator-implementation
iterator-prototype-header
iterator-prototype-implementation
)
endif()
target_sources(${target} PRIVATE ${BINDINGS_SOURCES})
# FIXME: cmake_minimum_required(3.17) for ZIP_LISTS
list(LENGTH BINDINGS_SOURCES num_bindings)
math(EXPR bindings_end "${num_bindings} - 1")
foreach(iter RANGE "${bindings_end}")
list(GET BINDINGS_SOURCES ${iter} bindings_src)
list(GET BINDINGS_TYPES ${iter} bindings_type)
get_property(include_paths DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)
list(TRANSFORM include_paths PREPEND -i)
add_custom_command(
OUTPUT "${bindings_src}"
COMMAND "$<TARGET_FILE:Lagom::WrapperGenerator>" "--${bindings_type}" ${include_paths} "${LIBWEB_INPUT_FOLDER}/${class}.idl" "${LIBWEB_INPUT_FOLDER}" > "${bindings_src}.tmp"
COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${bindings_src}.tmp" "${bindings_src}"
COMMAND "${CMAKE_COMMAND}" -E remove "${bindings_src}.tmp"
VERBATIM
DEPENDS Lagom::WrapperGenerator
MAIN_DEPENDENCY ${LIBWEB_INPUT_FOLDER}/${class}.idl
)
endforeach()
add_custom_target(generate_${basename}Wrapper.h DEPENDS ${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Wrapper.h)
add_dependencies(all_generated generate_${basename}Wrapper.h)
add_custom_target(generate_${basename}Wrapper.cpp DEPENDS ${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Wrapper.cpp)
add_dependencies(all_generated generate_${basename}Wrapper.cpp)
add_custom_target(generate_${basename}Constructor.h DEPENDS ${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Constructor.h)
add_dependencies(all_generated generate_${basename}Constructor.h)
add_custom_target(generate_${basename}Constructor.cpp DEPENDS ${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Constructor.cpp)
add_dependencies(all_generated generate_${basename}Constructor.cpp)
add_custom_target(generate_${basename}Prototype.h DEPENDS ${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Prototype.h)
add_dependencies(all_generated generate_${basename}Prototype.h)
add_custom_target(generate_${basename}Prototype.cpp DEPENDS ${LIBWEB_OUTPUT_FOLDER}Bindings/${basename}Prototype.cpp)
add_dependencies(all_generated generate_${basename}Prototype.cpp)
endfunction()
include("${LIBWEB_INPUT_FOLDER}/idl_files.cmake")
endfunction()