ladybird/Meta/CMake/code_generators.cmake

48 lines
2 KiB
CMake

#
# Functions for generating sources using host tools
#
function(embed_as_string_view 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_view.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 "${SerenityOS_SOURCE_DIR}/Meta/embed_as_string_view.py"
MAIN_DEPENDENCY "${source_file}"
)
add_custom_target("generate_${name}" DEPENDS "${output}")
add_dependencies(all_generated "generate_${name}")
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()