diff options
Diffstat (limited to 'cmake/QtWasmHelpers.cmake')
-rw-r--r-- | cmake/QtWasmHelpers.cmake | 74 |
1 files changed, 55 insertions, 19 deletions
diff --git a/cmake/QtWasmHelpers.cmake b/cmake/QtWasmHelpers.cmake index c41de308af..41ef5cb0ba 100644 --- a/cmake/QtWasmHelpers.cmake +++ b/cmake/QtWasmHelpers.cmake @@ -1,45 +1,48 @@ # Copyright (C) 2022 The Qt Company Ltd. -# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +# 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("${wasmTarget}" INTERFACE - "SHELL:-s ERROR_ON_UNDEFINED_SYMBOLS=1" "SHELL:-s MAX_WEBGL_VERSION=2" "SHELL:-s FETCH=1" - "SHELL:-s WASM_BIGINT=1") + "SHELL:-s WASM_BIGINT=1" + "SHELL:-s STACK_SIZE=5MB") target_link_libraries("${wasmTarget}" INTERFACE embind) - # 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("${wasmTarget}" INTERFACE - "SHELL:-s MODULARIZE=1" - "SHELL:-s EXPORT_NAME=createQtAppInstance") + ## wasm64 + if (WASM64) + target_compile_options("${wasmTarget}" INTERFACE "SHELL:-s MEMORY64=1" ) + target_link_options("${wasmTarget}" INTERFACE "SHELL:-s MEMORY64=1" -mwasm64) + endif() + # Enable MODULARIZE so that we are able to set EXPORT_NAME later and instantiate on demand (with + # MODULARIZE=0, emscripten creates a global app instance object at Javascript eval time) + target_link_options("${wasmTarget}" INTERFACE "SHELL:-s MODULARIZE=1") #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() - set(disable_exceptions_catching 1) - if (QT_FEATURE_exceptions) - set(disable_exceptions_catching 0) + # wasm exceptions + if (QT_FEATURE_wasm_exceptions) + target_compile_options("${wasmTarget}" INTERFACE -fwasm-exceptions) + target_link_options("${wasmTarget}" INTERFACE -fwasm-exceptions) endif() - target_link_options("${wasmTarget}" INTERFACE "SHELL:-s DISABLE_EXCEPTION_CATCHING=${disable_exceptions_catching}") if (QT_FEATURE_thread) target_compile_options("${wasmTarget}" INTERFACE "SHELL:-pthread") target_link_options("${wasmTarget}" INTERFACE "SHELL:-pthread") - else() - target_link_options("${wasmTarget}" INTERFACE "SHELL:-s ALLOW_MEMORY_GROWTH=1") endif() + target_link_options("${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/") @@ -58,7 +61,6 @@ function (qt_internal_setup_wasm_target_properties wasmTarget) # a few good defaults to make console more verbose while debugging target_link_options("${wasmTarget}" INTERFACE $<$<CONFIG:Debug>: "SHELL:-s DEMANGLE_SUPPORT=1" - "SHELL:-s GL_DEBUG=1" --profiling-funcs>) # target_link_options("${wasmTarget}" INTERFACE "SHELL:-s LIBRARY_DEBUG=1") # print out library calls, verbose @@ -67,7 +69,6 @@ function (qt_internal_setup_wasm_target_properties wasmTarget) # target_link_options("${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 @@ -82,10 +83,45 @@ function (qt_internal_setup_wasm_target_properties wasmTarget) # 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}" + ) + + # Add Qt libdir to linker library paths + set(qt_lib_location + "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_LIBDIR}") + target_link_options("${wasmTarget}" INTERFACE + "$<$<STREQUAL:$<TARGET_PROPERTY:TYPE>,EXECUTABLE>:SHELL:" -L${qt_lib_location}/>) + + target_compile_options("${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_set_wasm_export_name ${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() |