b0af876bed
Task-number: QTBUG-63925 Change-Id: I9da8ca0364a4fe6c9ec4d272657e1cf726d305c4 Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
127 lines
5.3 KiB
CMake
127 lines
5.3 KiB
CMake
# Copyright (C) 2022 The Qt Company Ltd.
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
|
|
|
|
# WARNING must keep in sync with wasm-emscripten/qmake.conf!
|
|
function (qt_internal_setup_wasm_target_properties wasmTarget)
|
|
|
|
target_link_options("${wasmTarget}" INTERFACE
|
|
"SHELL:-s MAX_WEBGL_VERSION=2"
|
|
"SHELL:-s FETCH=1"
|
|
"SHELL:-s WASM_BIGINT=1")
|
|
|
|
target_link_libraries("${wasmTarget}" INTERFACE embind)
|
|
|
|
## wasm64
|
|
if (WASM64)
|
|
target_compile_options("${wasmTarget}" INTERFACE "SHELL:-s MEMORY64=1" )
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-s MEMORY64=1" -mwasm64)
|
|
endif()
|
|
# Enable MODULARIZE and set EXPORT_NAME, which makes it possible to
|
|
# create application instances using a global constructor function,
|
|
# e.g. let app_instance = await createQtAppInstance().
|
|
# (as opposed to MODULARIZE=0, where Emscripten creates a global app
|
|
# instance object at Javascript eval time)
|
|
target_link_options("${wasmTarget}" INTERFACE
|
|
"SHELL:-s MODULARIZE=1"
|
|
"SHELL:-s EXPORT_NAME=createQtAppInstance")
|
|
|
|
#simd
|
|
if (QT_FEATURE_wasm_simd128)
|
|
target_compile_options("${wasmTarget}" INTERFACE -msimd128)
|
|
endif()
|
|
if (QT_FEATURE_sse2)
|
|
target_compile_options("${wasmTarget}" INTERFACE -O2 -msimd128 -msse -msse2)
|
|
endif()
|
|
|
|
# wasm exceptions
|
|
if (QT_FEATURE_wasm_exceptions)
|
|
target_compile_options("${wasmTarget}" INTERFACE -fwasm-exceptions)
|
|
target_link_options("${wasmTarget}" INTERFACE -fwasm-exceptions)
|
|
else()
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-s DISABLE_EXCEPTION_CATCHING=1")
|
|
endif()
|
|
|
|
if (QT_FEATURE_thread)
|
|
target_compile_options("${wasmTarget}" INTERFACE "SHELL:-pthread")
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-pthread")
|
|
endif()
|
|
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-s ALLOW_MEMORY_GROWTH")
|
|
|
|
# debug add_compile_options
|
|
if ("QT_WASM_SOURCE_MAP=1" IN_LIST QT_QMAKE_DEVICE_OPTIONS)
|
|
set(WASM_SOURCE_MAP_BASE "http://localhost:8000/")
|
|
|
|
if(DEFINED QT_WASM_SOURCE_MAP_BASE)
|
|
set(WASM_SOURCE_MAP_BASE "${QT_WASM_SOURCE_MAP_BASE}")
|
|
endif()
|
|
|
|
# Pass --source-map-base on the linker line. This informs the
|
|
# browser where to find the source files when debugging.
|
|
# -g4 to make source maps for debugging
|
|
target_link_options("${wasmTarget}" INTERFACE "-gsource-map" "--source-map-base" "${WASM_SOURCE_MAP_BASE}")
|
|
|
|
endif()
|
|
|
|
# a few good defaults to make console more verbose while debugging
|
|
target_link_options("${wasmTarget}" INTERFACE $<$<CONFIG:Debug>:
|
|
"SHELL:-s DEMANGLE_SUPPORT=1"
|
|
--profiling-funcs>)
|
|
|
|
# target_link_options("${wasmTarget}" INTERFACE "SHELL:-s LIBRARY_DEBUG=1") # print out library calls, verbose
|
|
# target_link_options("${wasmTarget}" INTERFACE "SHELL:-s SYSCALL_DEBUG=1") # print out sys calls, verbose
|
|
# target_link_options("${wasmTarget}" INTERFACE "SHELL:-s FS_LOG=1") # print out filesystem ops, verbose
|
|
# target_link_options("${wasmTarget}" INTERFACE "SHELL:-s SOCKET_DEBUG") # print out socket,network data transfer
|
|
|
|
if ("QT_EMSCRIPTEN_ASYNCIFY=1" IN_LIST QT_QMAKE_DEVICE_OPTIONS)
|
|
# Emscripten recommends building with optimizations when using asyncify
|
|
# in order to reduce wasm file size, and may also generate broken wasm
|
|
# (with "wasm validation error: too many locals" type errors) if optimizations
|
|
# are omitted. Enable optimizations also for debug builds.
|
|
set(QT_CFLAGS_OPTIMIZE_DEBUG "-Os" CACHE STRING INTERNAL FORCE)
|
|
set(QT_FEATURE_optimize_debug ON CACHE BOOL INTERNAL FORCE)
|
|
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-s ASYNCIFY" "-Os")
|
|
target_compile_definitions("${wasmTarget}" INTERFACE QT_HAVE_EMSCRIPTEN_ASYNCIFY)
|
|
endif()
|
|
|
|
# Set ASYNCIFY_IMPORTS unconditionally in order to support enabling asyncify at link time.
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-sASYNCIFY_IMPORTS=qt_asyncify_suspend_js,qt_asyncify_resume_js")
|
|
|
|
if(QT_FEATURE_shared)
|
|
|
|
set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS TRUE)
|
|
|
|
set(side_modules
|
|
MODULE_LIBRARY SHARED_LIBRARY)
|
|
set(enable_side_module_if_needed
|
|
"$<$<IN_LIST:$<TARGET_PROPERTY:TYPE>,${side_modules}>:SHELL:-s SIDE_MODULE=1>")
|
|
set(enable_main_module_if_needed
|
|
"$<$<IN_LIST:$<TARGET_PROPERTY:TYPE>,EXECUTABLE>:SHELL:-s MAIN_MODULE=1>")
|
|
set(set_shared_module_type_if_needed
|
|
"${enable_side_module_if_needed}"
|
|
"${enable_main_module_if_needed}"
|
|
)
|
|
|
|
target_compile_options("${wasmTarget}" INTERFACE "${set_shared_module_type_if_needed}")
|
|
target_link_options("${wasmTarget}" INTERFACE "${set_shared_module_type_if_needed}")
|
|
|
|
else()
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-s ERROR_ON_UNDEFINED_SYMBOLS=1")
|
|
endif()
|
|
|
|
# Suppress warnings for known issues for developer builds
|
|
if(FEATURE_developer_build)
|
|
target_link_options("${wasmTarget}" INTERFACE "SHELL:-Wno-pthreads-mem-growth")
|
|
endif()
|
|
|
|
endfunction()
|
|
|
|
function(qt_internal_wasm_add_finalizers target)
|
|
qt_add_list_file_finalizer(_qt_internal_add_wasm_extra_exported_methods ${target})
|
|
qt_add_list_file_finalizer(_qt_internal_wasm_add_target_helpers ${target})
|
|
endfunction()
|
|
|
|
|