Herbert Poul
5 years ago
13 changed files with 352 additions and 10 deletions
@ -0,0 +1,90 @@
|
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cmake_minimum_required(VERSION 3.10) |
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project(runner LANGUAGES CXX) |
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set(BINARY_NAME "argon2_ffi_example") |
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cmake_policy(SET CMP0063 NEW) |
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set(CMAKE_INSTALL_RPATH "\$ORIGIN") |
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# Configure build options. |
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) |
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set(CMAKE_BUILD_TYPE "Debug" CACHE |
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STRING "Flutter build mode" FORCE) |
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS |
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"Debug" "Profile" "Release") |
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endif() |
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# Compilation settings that should be applied to most targets. |
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function(APPLY_STANDARD_SETTINGS TARGET) |
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target_compile_features(${TARGET} PUBLIC cxx_std_14) |
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target_compile_options(${TARGET} PRIVATE -Wall -Werror) |
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target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>") |
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target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>") |
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endfunction() |
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set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") |
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# Flutter library and tool build rules. |
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add_subdirectory(${FLUTTER_MANAGED_DIR}) |
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# Application build |
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add_executable(${BINARY_NAME} |
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"main.cc" |
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"window_configuration.cc" |
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"${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" |
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) |
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apply_standard_settings(${BINARY_NAME}) |
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target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) |
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add_dependencies(${BINARY_NAME} flutter_assemble) |
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# Generated plugin build rules, which manage building the plugins and adding |
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# them to the application. |
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include(flutter/generated_plugins.cmake) |
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# === Installation === |
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# By default, "installing" just makes a relocatable bundle in the build |
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# directory. |
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set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle") |
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if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) |
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set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) |
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endif() |
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# BundleUtilities doesn't re-copy changed files, so start with a clean build |
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# bundle directory every time. |
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INSTALL(CODE " |
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file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\") |
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" COMPONENT Runtime) |
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set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") |
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set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib") |
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install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" |
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COMPONENT Runtime) |
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file(GLOB FLUTTER_PLUGIN_DIRS "${PROJECT_BINARY_DIR}/plugins/*") |
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INSTALL(CODE " |
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include(BundleUtilities) |
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fixup_bundle(\"\${CMAKE_INSTALL_PREFIX}/${BINARY_NAME}\" \"\" |
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\"${FLUTTER_PLUGIN_DIRS};${FLUTTER_LIBRARY_DIR}\") |
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" COMPONENT Runtime) |
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INSTALL(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" |
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COMPONENT Runtime) |
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# Fully re-copy the assets directory on each build to avoid having stale files |
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# from a previous install. |
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set(FLUTTER_ASSET_DIR_NAME "flutter_assets") |
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INSTALL(CODE " |
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file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") |
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" COMPONENT Runtime) |
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INSTALL(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" |
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DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) |
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# Install the lib directory on non-Debug builds only. |
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if (NOT CMAKE_BUILD_TYPE MATCHES "Debug") |
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INSTALL(DIRECTORY "${PROJECT_BUILD_DIR}/lib" |
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DESTINATION "${CMAKE_INSTALL_PREFIX}" COMPONENT Runtime) |
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endif() |
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@ -0,0 +1,108 @@
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cmake_minimum_required(VERSION 3.10) |
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set(EPHEMERAL_DIR "${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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@ -0,0 +1,12 @@
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//
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// Generated file. Do not edit.
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//
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#include "generated_plugin_registrant.h" |
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#include <argon2_ffi_plugin.h> |
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void RegisterPlugins(flutter::PluginRegistry* registry) { |
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Argon2FfiPluginRegisterWithRegistrar( |
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registry->GetRegistrarForPlugin("Argon2FfiPlugin")); |
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} |
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@ -0,0 +1,13 @@
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//
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// Generated file. Do not edit.
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//
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#ifndef GENERATED_PLUGIN_REGISTRANT_ |
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#define GENERATED_PLUGIN_REGISTRANT_ |
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#include <flutter/plugin_registry.h> |
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// Registers Flutter plugins.
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void RegisterPlugins(flutter::PluginRegistry* registry); |
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#endif // GENERATED_PLUGIN_REGISTRANT_
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@ -0,0 +1,8 @@
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list(APPEND FLUTTER_PLUGIN_LIST |
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argon2_ffi |
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) |
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foreach(plugin ${FLUTTER_PLUGIN_LIST}) |
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add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin}) |
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target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) |
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endforeach(plugin) |
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@ -0,0 +1,64 @@
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#include <flutter/flutter_engine.h> |
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#include <flutter/flutter_window_controller.h> |
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#include <linux/limits.h> |
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#include <unistd.h> |
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#include <cstdlib> |
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#include <iostream> |
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#include <memory> |
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#include <vector> |
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#include "flutter/generated_plugin_registrant.h" |
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#include "window_configuration.h" |
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namespace { |
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// Runs the application in headless mode, without a window.
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void RunHeadless(const std::string& icu_data_path, |
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const std::string& assets_path, |
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const std::vector<std::string>& arguments, |
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const std::string& aot_library_path) { |
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flutter::FlutterEngine engine; |
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engine.Start(icu_data_path, assets_path, arguments, aot_library_path); |
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RegisterPlugins(&engine); |
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while (true) { |
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engine.RunEventLoopWithTimeout(); |
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} |
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} |
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} // namespace
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int main(int argc, char **argv) { |
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std::string data_directory = "data"; |
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std::string assets_path = data_directory + "/flutter_assets"; |
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std::string icu_data_path = data_directory + "/icudtl.dat"; |
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std::string lib_directory = "lib"; |
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std::string aot_library_path = lib_directory + "/libapp.so"; |
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// Arguments for the Flutter Engine.
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std::vector<std::string> arguments; |
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flutter::FlutterWindowController flutter_controller(icu_data_path); |
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flutter::WindowProperties window_properties = {}; |
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window_properties.title = kFlutterWindowTitle; |
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window_properties.width = kFlutterWindowWidth; |
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window_properties.height = kFlutterWindowHeight; |
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// Start the engine.
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if (!flutter_controller.CreateWindow(window_properties, assets_path, |
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arguments, aot_library_path)) { |
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if (getenv("DISPLAY") == nullptr) { |
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std::cout << "No DISPLAY; falling back to headless mode." << std::endl; |
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RunHeadless(icu_data_path, assets_path, arguments, aot_library_path); |
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return EXIT_SUCCESS; |
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} |
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return EXIT_FAILURE; |
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} |
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RegisterPlugins(&flutter_controller); |
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// Run until the window is closed.
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while (flutter_controller.RunEventLoopWithTimeout()) { |
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} |
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return EXIT_SUCCESS; |
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} |
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@ -0,0 +1,5 @@
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#include "window_configuration.h" |
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const char *kFlutterWindowTitle = "argon2_ffi_example"; |
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const unsigned int kFlutterWindowWidth = 1280; |
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const unsigned int kFlutterWindowHeight = 720; |
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@ -0,0 +1,15 @@
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#ifndef WINDOW_CONFIGURATION_ |
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#define WINDOW_CONFIGURATION_ |
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// This is a temporary approach to isolate common customizations from main.cpp,
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// where the APIs are still in flux. This should simplify re-creating the
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// runner while preserving local changes.
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//
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// Longer term there should be simpler configuration options for common
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// customizations like this, without requiring native code changes.
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extern const char *kFlutterWindowTitle; |
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extern const unsigned int kFlutterWindowWidth; |
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extern const unsigned int kFlutterWindowHeight; |
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#endif // WINDOW_CONFIGURATION_
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