ladybird/Meta/CMake/code_generators.cmake
Sam Atkins 8cbc211616 Meta: Make embed_as_string_view.py produce Strings instead
This is only used for CSS style sheets. One case wants it as a String,
and the others don't care, but will in future also want to have the
source as a String.
2024-09-03 10:12:07 +01:00

81 lines
3.5 KiB
CMake

#
# Functions for generating sources using host tools
#
function(embed_as_string name source_file output source_variable_name)
cmake_parse_arguments(PARSE_ARGV 4 EMBED_STRING_VIEW "" "NAMESPACE" "")
set(namespace_arg "")
if (EMBED_STRING_VIEW_NAMESPACE)
set(namespace_arg "-s ${EMBED_STRING_VIEW_NAMESPACE}")
endif()
find_package(Python3 REQUIRED COMPONENTS Interpreter)
add_custom_command(
OUTPUT "${output}"
COMMAND "${Python3_EXECUTABLE}" "${SerenityOS_SOURCE_DIR}/Meta/embed_as_string.py" "${source_file}" -o "${output}.tmp" -n "${source_variable_name}" ${namespace_arg}
COMMAND "${CMAKE_COMMAND}" -E copy_if_different "${output}.tmp" "${output}"
COMMAND "${CMAKE_COMMAND}" -E remove "${output}.tmp"
VERBATIM
DEPENDS "${SerenityOS_SOURCE_DIR}/Meta/embed_as_string.py"
MAIN_DEPENDENCY "${source_file}"
)
add_custom_target("generate_${name}" DEPENDS "${output}")
add_dependencies(all_generated "generate_${name}")
endfunction()
function(generate_clang_module_map target_name)
cmake_parse_arguments(PARSE_ARGV 1 MODULE_MAP "" "DIRECTORY" "GENERATED_FILES")
if (NOT MODULE_MAP_DIRECTORY)
set(MODULE_MAP_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
endif()
string(REPLACE "Lib" "" module_name ${target_name})
set(module_name "${module_name}Cxx")
set(module_map_file "${CMAKE_CURRENT_BINARY_DIR}/module/module.modulemap")
set(vfs_overlay_file "${VFS_OVERLAY_DIRECTORY}/${target_name}_vfs_overlay.yaml")
find_package(Python3 REQUIRED COMPONENTS Interpreter)
# FIXME: Make this depend on the public headers of the target
add_custom_command(
OUTPUT "${module_map_file}"
COMMAND "${Python3_EXECUTABLE}" "${SerenityOS_SOURCE_DIR}/Meta/generate_clang_module_map.py"
"${MODULE_MAP_DIRECTORY}"
--module-name "${module_name}"
--module-map "${module_map_file}"
--vfs-map ${vfs_overlay_file}
${MODULE_MAP_GENERATED_FILES}
VERBATIM
DEPENDS "${SerenityOS_SOURCE_DIR}/Meta/generate_clang_module_map.py"
)
add_custom_target("generate_${target_name}_module_map" DEPENDS "${module_map_file}")
add_dependencies(all_generated "generate_${target_name}_module_map")
add_dependencies("${target_name}" "generate_${target_name}_module_map")
target_compile_options(${target_name} PUBLIC "SHELL:$<$<COMPILE_LANGUAGE:Swift>:-Xcc -ivfsoverlay${vfs_overlay_file}>")
endfunction()
function(compile_ipc source output)
if (NOT IS_ABSOLUTE ${source})
set(source ${CMAKE_CURRENT_SOURCE_DIR}/${source})
endif()
add_custom_command(
OUTPUT ${output}
COMMAND $<TARGET_FILE:Lagom::IPCCompiler> ${source} -o ${output}.tmp
COMMAND "${CMAKE_COMMAND}" -E copy_if_different ${output}.tmp ${output}
COMMAND "${CMAKE_COMMAND}" -E remove ${output}.tmp
VERBATIM
DEPENDS Lagom::IPCCompiler
MAIN_DEPENDENCY ${source}
)
get_filename_component(output_name ${output} NAME)
add_custom_target(generate_${output_name} DEPENDS ${output})
add_dependencies(all_generated generate_${output_name})
cmake_path(RELATIVE_PATH CMAKE_CURRENT_SOURCE_DIR BASE_DIRECTORY ${SerenityOS_SOURCE_DIR} OUTPUT_VARIABLE current_source_dir_relative)
if (ENABLE_INSTALL_HEADERS)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${output} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${current_source_dir_relative}" OPTIONAL)
endif()
endfunction()