| cmake_minimum_required(VERSION 3.10) |
| |
| 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. |
| |
| # Serves the same purpose as list(TRANSFORM ... PREPEND ...), |
| # which isn't available in 3.10. |
| function(list_prepend LIST_NAME PREFIX) |
| set(NEW_LIST "") |
| foreach(element ${${LIST_NAME}}) |
| list(APPEND NEW_LIST "${PREFIX}${element}") |
| endforeach(element) |
| set(${LIST_NAME} "${NEW_LIST}" PARENT_SCOPE) |
| endfunction() |
| |
| # === Flutter Library === |
| # System-level dependencies. |
| find_package(PkgConfig REQUIRED) |
| pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) |
| pkg_check_modules(GLIB REQUIRED IMPORTED_TARGET glib-2.0) |
| pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0) |
| pkg_check_modules(BLKID REQUIRED IMPORTED_TARGET blkid) |
| |
| set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so") |
| |
| # 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/lib/libapp.so" PARENT_SCOPE) |
| |
| list(APPEND FLUTTER_LIBRARY_HEADERS |
| "fl_basic_message_channel.h" |
| "fl_binary_codec.h" |
| "fl_binary_messenger.h" |
| "fl_dart_project.h" |
| "fl_engine.h" |
| "fl_json_message_codec.h" |
| "fl_json_method_codec.h" |
| "fl_message_codec.h" |
| "fl_method_call.h" |
| "fl_method_channel.h" |
| "fl_method_codec.h" |
| "fl_method_response.h" |
| "fl_plugin_registrar.h" |
| "fl_plugin_registry.h" |
| "fl_standard_message_codec.h" |
| "fl_standard_method_codec.h" |
| "fl_string_codec.h" |
| "fl_value.h" |
| "fl_view.h" |
| "flutter_linux.h" |
| ) |
| list_prepend(FLUTTER_LIBRARY_HEADERS "${EPHEMERAL_DIR}/flutter_linux/") |
| add_library(flutter INTERFACE) |
| target_include_directories(flutter INTERFACE |
| "${EPHEMERAL_DIR}" |
| ) |
| target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}") |
| target_link_libraries(flutter INTERFACE |
| PkgConfig::GTK |
| PkgConfig::GLIB |
| PkgConfig::GIO |
| PkgConfig::BLKID |
| ) |
| add_dependencies(flutter 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. |
| add_custom_command( |
| OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} |
| ${CMAKE_CURRENT_BINARY_DIR}/_phony_ |
| COMMAND ${CMAKE_COMMAND} -E env |
| ${FLUTTER_TOOL_ENVIRONMENT} |
| "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.sh" |
| linux-x64 ${CMAKE_BUILD_TYPE} |
| ) |
| add_custom_target(flutter_assemble DEPENDS |
| "${FLUTTER_LIBRARY}" |
| ${FLUTTER_LIBRARY_HEADERS} |
| ) |