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108 lines
3.5 KiB
108 lines
3.5 KiB
cmake_minimum_required(VERSION 3.10) |
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set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") |
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# Configuration provided via flutter tool. |
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include(${EPHEMERAL_DIR}/generated_config.cmake) |
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# TODO: Move the rest of this into files in ephemeral. See |
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# https://github.com/flutter/flutter/issues/57146. |
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set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper_glfw") |
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# Serves the same purpose as list(TRANSFORM ... PREPEND ...), |
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# which isn't available in 3.10. |
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function(list_prepend LIST_NAME PREFIX) |
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set(NEW_LIST "") |
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foreach(element ${${LIST_NAME}}) |
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list(APPEND NEW_LIST "${PREFIX}${element}") |
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endforeach(element) |
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set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE) |
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endfunction() |
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# === Flutter Library === |
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set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_glfw.so") |
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# Published to parent scope for install step. |
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set(FLUTTER_LIBRARY_DIR "${EPHEMERAL_DIR}" PARENT_SCOPE) |
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set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) |
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set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) |
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list(APPEND FLUTTER_LIBRARY_HEADERS |
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"flutter_export.h" |
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"flutter_glfw.h" |
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"flutter_messenger.h" |
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"flutter_plugin_registrar.h" |
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) |
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list_prepend(FLUTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/") |
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add_library(flutter INTERFACE) |
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target_include_directories(flutter INTERFACE |
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"${EPHEMERAL_DIR}" |
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) |
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target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}") |
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add_dependencies(flutter flutter_assemble) |
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# === Wrapper === |
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list(APPEND CPP_WRAPPER_SOURCES_CORE |
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"engine_method_result.cc" |
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"standard_codec.cc" |
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) |
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list_prepend(CPP_WRAPPER_SOURCES_CORE "${WRAPPER_ROOT}/") |
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list(APPEND CPP_WRAPPER_SOURCES_PLUGIN |
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"plugin_registrar.cc" |
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) |
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list_prepend(CPP_WRAPPER_SOURCES_PLUGIN "${WRAPPER_ROOT}/") |
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list(APPEND CPP_WRAPPER_SOURCES_APP |
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"flutter_engine.cc" |
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"flutter_window_controller.cc" |
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) |
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list_prepend(CPP_WRAPPER_SOURCES_APP "${WRAPPER_ROOT}/") |
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# Wrapper sources needed for a plugin. |
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add_library(flutter_wrapper_plugin STATIC |
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${CPP_WRAPPER_SOURCES_CORE} |
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${CPP_WRAPPER_SOURCES_PLUGIN} |
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) |
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apply_standard_settings(flutter_wrapper_plugin) |
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set_target_properties(flutter_wrapper_plugin PROPERTIES |
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POSITION_INDEPENDENT_CODE ON) |
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set_target_properties(flutter_wrapper_plugin PROPERTIES |
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CXX_VISIBILITY_PRESET hidden) |
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target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) |
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target_include_directories(flutter_wrapper_plugin PUBLIC |
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"${WRAPPER_ROOT}/include" |
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) |
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add_dependencies(flutter_wrapper_plugin flutter_assemble) |
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# Wrapper sources needed for the runner. |
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add_library(flutter_wrapper_app STATIC |
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${CPP_WRAPPER_SOURCES_CORE} |
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${CPP_WRAPPER_SOURCES_APP} |
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) |
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apply_standard_settings(flutter_wrapper_app) |
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target_link_libraries(flutter_wrapper_app PUBLIC flutter) |
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target_include_directories(flutter_wrapper_app PUBLIC |
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"${WRAPPER_ROOT}/include" |
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) |
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add_dependencies(flutter_wrapper_app flutter_assemble) |
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# === Flutter tool backend === |
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# _phony_ is a non-existent file to force this command to run every time, |
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# since currently there's no way to get a full input/output list from the |
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# flutter tool. |
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add_custom_command( |
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OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} |
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${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} |
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${CPP_WRAPPER_SOURCES_APP} |
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${CMAKE_CURRENT_BINARY_DIR}/_phony_ |
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COMMAND ${CMAKE_COMMAND} -E env |
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${FLUTTER_TOOL_ENVIRONMENT} |
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"${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh" |
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linux-x64 ${CMAKE_BUILD_TYPE} |
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) |
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add_custom_target(flutter_assemble DEPENDS |
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"${FLUTTER_LIBRARY}" |
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${FLUTTER_LIBRARY_HEADERS} |
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${CPP_WRAPPER_SOURCES_CORE} |
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${CPP_WRAPPER_SOURCES_PLUGIN} |
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${CPP_WRAPPER_SOURCES_APP} |
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)
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