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flutter/ephemeral |
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cmake_minimum_required(VERSION 3.10) | ||
project(runner LANGUAGES CXX) | ||
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set(BINARY_NAME "example") | ||
set(APPLICATION_ID "xyz.luan.audioplayers.example") | ||
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cmake_policy(SET CMP0063 NEW) | ||
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set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") | ||
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# Root filesystem for cross-building. | ||
if(FLUTTER_TARGET_PLATFORM_SYSROOT) | ||
set(CMAKE_SYSROOT ${FLUTTER_TARGET_PLATFORM_SYSROOT}) | ||
set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT}) | ||
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) | ||
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) | ||
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) | ||
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) | ||
endif() | ||
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# Configure build options. | ||
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) | ||
set(CMAKE_BUILD_TYPE "Debug" CACHE | ||
STRING "Flutter build mode" FORCE) | ||
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS | ||
"Debug" "Profile" "Release") | ||
endif() | ||
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# Compilation settings that should be applied to most targets. | ||
function(APPLY_STANDARD_SETTINGS TARGET) | ||
target_compile_features(${TARGET} PUBLIC cxx_std_14) | ||
target_compile_options(${TARGET} PRIVATE -Wall -Werror) | ||
target_compile_options(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O3>") | ||
target_compile_definitions(${TARGET} PRIVATE "$<$<NOT:$<CONFIG:Debug>>:NDEBUG>") | ||
endfunction() | ||
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set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") | ||
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# Flutter library and tool build rules. | ||
add_subdirectory(${FLUTTER_MANAGED_DIR}) | ||
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# System-level dependencies. | ||
find_package(PkgConfig REQUIRED) | ||
pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0) | ||
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add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}") | ||
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# Application build | ||
add_executable(${BINARY_NAME} | ||
"main.cc" | ||
"my_application.cc" | ||
"${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" | ||
) | ||
apply_standard_settings(${BINARY_NAME}) | ||
target_link_libraries(${BINARY_NAME} PRIVATE flutter) | ||
target_link_libraries(${BINARY_NAME} PRIVATE PkgConfig::GTK) | ||
add_dependencies(${BINARY_NAME} flutter_assemble) | ||
# Only the install-generated bundle's copy of the executable will launch | ||
# correctly, since the resources must in the right relative locations. To avoid | ||
# people trying to run the unbundled copy, put it in a subdirectory instead of | ||
# the default top-level location. | ||
set_target_properties(${BINARY_NAME} | ||
PROPERTIES | ||
RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/intermediates_do_not_run" | ||
) | ||
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# Generated plugin build rules, which manage building the plugins and adding | ||
# them to the application. | ||
include(flutter/generated_plugins.cmake) | ||
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# === Installation === | ||
# By default, "installing" just makes a relocatable bundle in the build | ||
# directory. | ||
set(BUILD_BUNDLE_DIR "${PROJECT_BINARY_DIR}/bundle") | ||
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) | ||
set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) | ||
endif() | ||
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# Start with a clean build bundle directory every time. | ||
install(CODE " | ||
file(REMOVE_RECURSE \"${BUILD_BUNDLE_DIR}/\") | ||
" COMPONENT Runtime) | ||
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set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") | ||
set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib") | ||
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install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" | ||
COMPONENT Runtime) | ||
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install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" | ||
COMPONENT Runtime) | ||
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install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" | ||
COMPONENT Runtime) | ||
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if(PLUGIN_BUNDLED_LIBRARIES) | ||
install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" | ||
DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" | ||
COMPONENT Runtime) | ||
endif() | ||
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# Fully re-copy the assets directory on each build to avoid having stale files | ||
# from a previous install. | ||
set(FLUTTER_ASSET_DIR_NAME "flutter_assets") | ||
install(CODE " | ||
file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") | ||
" COMPONENT Runtime) | ||
install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" | ||
DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) | ||
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# Install the AOT library on non-Debug builds only. | ||
if(NOT CMAKE_BUILD_TYPE MATCHES "Debug") | ||
install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" | ||
COMPONENT Runtime) | ||
endif() |
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87
packages/audioplayers/example/linux/flutter/CMakeLists.txt
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cmake_minimum_required(VERSION 3.10) | ||
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set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") | ||
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# Configuration provided via flutter tool. | ||
include(${EPHEMERAL_DIR}/generated_config.cmake) | ||
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# TODO: Move the rest of this into files in ephemeral. See | ||
# https://github.com/flutter/flutter/issues/57146. | ||
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# 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() | ||
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# === 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) | ||
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set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/libflutter_linux_gtk.so") | ||
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# 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) | ||
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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 | ||
) | ||
add_dependencies(flutter flutter_assemble) | ||
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# === 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" | ||
${FLUTTER_TARGET_PLATFORM} ${CMAKE_BUILD_TYPE} | ||
VERBATIM | ||
) | ||
add_custom_target(flutter_assemble DEPENDS | ||
"${FLUTTER_LIBRARY}" | ||
${FLUTTER_LIBRARY_HEADERS} | ||
) |
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15
packages/audioplayers/example/linux/flutter/generated_plugin_registrant.cc
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// | ||
// Generated file. Do not edit. | ||
// | ||
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// clang-format off | ||
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#include "generated_plugin_registrant.h" | ||
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#include <audioplayers_linux/audioplayers_linux_plugin.h> | ||
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void fl_register_plugins(FlPluginRegistry* registry) { | ||
g_autoptr(FlPluginRegistrar) audioplayers_linux_registrar = | ||
fl_plugin_registry_get_registrar_for_plugin(registry, "AudioplayersLinuxPlugin"); | ||
audioplayers_linux_plugin_register_with_registrar(audioplayers_linux_registrar); | ||
} |
15 changes: 15 additions & 0 deletions
15
packages/audioplayers/example/linux/flutter/generated_plugin_registrant.h
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// | ||
// Generated file. Do not edit. | ||
// | ||
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// clang-format off | ||
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#ifndef GENERATED_PLUGIN_REGISTRANT_ | ||
#define GENERATED_PLUGIN_REGISTRANT_ | ||
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#include <flutter_linux/flutter_linux.h> | ||
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// Registers Flutter plugins. | ||
void fl_register_plugins(FlPluginRegistry* registry); | ||
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#endif // GENERATED_PLUGIN_REGISTRANT_ |
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16
packages/audioplayers/example/linux/flutter/generated_plugins.cmake
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# | ||
# Generated file, do not edit. | ||
# | ||
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list(APPEND FLUTTER_PLUGIN_LIST | ||
audioplayers_linux | ||
) | ||
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set(PLUGIN_BUNDLED_LIBRARIES) | ||
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foreach(plugin ${FLUTTER_PLUGIN_LIST}) | ||
add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin}) | ||
target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) | ||
list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>) | ||
list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) | ||
endforeach(plugin) |
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#include "my_application.h" | ||
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int main(int argc, char** argv) { | ||
g_autoptr(MyApplication) app = my_application_new(); | ||
return g_application_run(G_APPLICATION(app), argc, argv); | ||
} |
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