Main coves client
1# This file controls Flutter-level build steps. It should not be edited.
2cmake_minimum_required(VERSION 3.14)
3
4set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral")
5
6# Configuration provided via flutter tool.
7include(${EPHEMERAL_DIR}/generated_config.cmake)
8
9# TODO: Move the rest of this into files in ephemeral. See
10# https://github.com/flutter/flutter/issues/57146.
11set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper")
12
13# Set fallback configurations for older versions of the flutter tool.
14if (NOT DEFINED FLUTTER_TARGET_PLATFORM)
15 set(FLUTTER_TARGET_PLATFORM "windows-x64")
16endif()
17
18# === Flutter Library ===
19set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll")
20
21# Published to parent scope for install step.
22set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE)
23set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE)
24set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE)
25set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE)
26
27list(APPEND FLUTTER_LIBRARY_HEADERS
28 "flutter_export.h"
29 "flutter_windows.h"
30 "flutter_messenger.h"
31 "flutter_plugin_registrar.h"
32 "flutter_texture_registrar.h"
33)
34list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/")
35add_library(flutter INTERFACE)
36target_include_directories(flutter INTERFACE
37 "${EPHEMERAL_DIR}"
38)
39target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib")
40add_dependencies(flutter flutter_assemble)
41
42# === Wrapper ===
43list(APPEND CPP_WRAPPER_SOURCES_CORE
44 "core_implementations.cc"
45 "standard_codec.cc"
46)
47list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/")
48list(APPEND CPP_WRAPPER_SOURCES_PLUGIN
49 "plugin_registrar.cc"
50)
51list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/")
52list(APPEND CPP_WRAPPER_SOURCES_APP
53 "flutter_engine.cc"
54 "flutter_view_controller.cc"
55)
56list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/")
57
58# Wrapper sources needed for a plugin.
59add_library(flutter_wrapper_plugin STATIC
60 ${CPP_WRAPPER_SOURCES_CORE}
61 ${CPP_WRAPPER_SOURCES_PLUGIN}
62)
63apply_standard_settings(flutter_wrapper_plugin)
64set_target_properties(flutter_wrapper_plugin PROPERTIES
65 POSITION_INDEPENDENT_CODE ON)
66set_target_properties(flutter_wrapper_plugin PROPERTIES
67 CXX_VISIBILITY_PRESET hidden)
68target_link_libraries(flutter_wrapper_plugin PUBLIC flutter)
69target_include_directories(flutter_wrapper_plugin PUBLIC
70 "${WRAPPER_ROOT}/include"
71)
72add_dependencies(flutter_wrapper_plugin flutter_assemble)
73
74# Wrapper sources needed for the runner.
75add_library(flutter_wrapper_app STATIC
76 ${CPP_WRAPPER_SOURCES_CORE}
77 ${CPP_WRAPPER_SOURCES_APP}
78)
79apply_standard_settings(flutter_wrapper_app)
80target_link_libraries(flutter_wrapper_app PUBLIC flutter)
81target_include_directories(flutter_wrapper_app PUBLIC
82 "${WRAPPER_ROOT}/include"
83)
84add_dependencies(flutter_wrapper_app flutter_assemble)
85
86# === Flutter tool backend ===
87# _phony_ is a non-existent file to force this command to run every time,
88# since currently there's no way to get a full input/output list from the
89# flutter tool.
90set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_")
91set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE)
92add_custom_command(
93 OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS}
94 ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN}
95 ${CPP_WRAPPER_SOURCES_APP}
96 ${PHONY_OUTPUT}
97 COMMAND ${CMAKE_COMMAND} -E env
98 ${FLUTTER_TOOL_ENVIRONMENT}
99 "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat"
100 ${FLUTTER_TARGET_PLATFORM} $<CONFIG>
101 VERBATIM
102)
103add_custom_target(flutter_assemble DEPENDS
104 "${FLUTTER_LIBRARY}"
105 ${FLUTTER_LIBRARY_HEADERS}
106 ${CPP_WRAPPER_SOURCES_CORE}
107 ${CPP_WRAPPER_SOURCES_PLUGIN}
108 ${CPP_WRAPPER_SOURCES_APP}
109)