| cmake_minimum_required(VERSION 3.14) |
| |
| set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") |
| |
| # Configuration provided via flutter tool. |
| include(${EPHEMERAL_DIR}/generated_config.cmake) |
| |
| # TODO: Move the rest of this into files in ephemeral. See |
| # https://github.com/flutter/flutter/issues/57146. |
| set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") |
| |
| # === Flutter Library === |
| set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") |
| |
| # Published to parent scope for install step. |
| set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) |
| set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) |
| set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) |
| set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) |
| |
| list(APPEND FLUTTER_LIBRARY_HEADERS |
| "flutter_export.h" |
| "flutter_windows.h" |
| "flutter_messenger.h" |
| "flutter_plugin_registrar.h" |
| "flutter_texture_registrar.h" |
| ) |
| list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") |
| add_library(flutter INTERFACE) |
| target_include_directories(flutter INTERFACE |
| "${EPHEMERAL_DIR}" |
| ) |
| target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") |
| add_dependencies(flutter flutter_assemble) |
| |
| # === Wrapper === |
| list(APPEND CPP_WRAPPER_SOURCES_CORE |
| "core_implementations.cc" |
| "standard_codec.cc" |
| ) |
| list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") |
| list(APPEND CPP_WRAPPER_SOURCES_PLUGIN |
| "plugin_registrar.cc" |
| ) |
| list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") |
| list(APPEND CPP_WRAPPER_SOURCES_APP |
| "flutter_engine.cc" |
| "flutter_view_controller.cc" |
| ) |
| list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") |
| |
| # Wrapper sources needed for a plugin. |
| add_library(flutter_wrapper_plugin STATIC |
| ${CPP_WRAPPER_SOURCES_CORE} |
| ${CPP_WRAPPER_SOURCES_PLUGIN} |
| ) |
| apply_standard_settings(flutter_wrapper_plugin) |
| set_target_properties(flutter_wrapper_plugin PROPERTIES |
| POSITION_INDEPENDENT_CODE ON) |
| set_target_properties(flutter_wrapper_plugin PROPERTIES |
| CXX_VISIBILITY_PRESET hidden) |
| target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) |
| target_include_directories(flutter_wrapper_plugin PUBLIC |
| "${WRAPPER_ROOT}/include" |
| ) |
| add_dependencies(flutter_wrapper_plugin flutter_assemble) |
| |
| # Wrapper sources needed for the runner. |
| add_library(flutter_wrapper_app STATIC |
| ${CPP_WRAPPER_SOURCES_CORE} |
| ${CPP_WRAPPER_SOURCES_APP} |
| ) |
| apply_standard_settings(flutter_wrapper_app) |
| target_link_libraries(flutter_wrapper_app PUBLIC flutter) |
| target_include_directories(flutter_wrapper_app PUBLIC |
| "${WRAPPER_ROOT}/include" |
| ) |
| add_dependencies(flutter_wrapper_app flutter_assemble) |
| |
| # === Flutter tool backend === |
| # _phony_ is a non-existent file to force this command to run every time, |
| # since currently there's no way to get a full input/output list from the |
| # flutter tool. |
| set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") |
| set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) |
| add_custom_command( |
| OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} |
| ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} |
| ${CPP_WRAPPER_SOURCES_APP} |
| ${PHONY_OUTPUT} |
| COMMAND ${CMAKE_COMMAND} -E env |
| ${FLUTTER_TOOL_ENVIRONMENT} |
| "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" |
| windows-x64 $<CONFIG> |
| VERBATIM |
| ) |
| add_custom_target(flutter_assemble DEPENDS |
| "${FLUTTER_LIBRARY}" |
| ${FLUTTER_LIBRARY_HEADERS} |
| ${CPP_WRAPPER_SOURCES_CORE} |
| ${CPP_WRAPPER_SOURCES_PLUGIN} |
| ${CPP_WRAPPER_SOURCES_APP} |
| ) |