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authorMorten Sørvig <morten.sorvig@qt.io>2022-10-18 14:02:02 +0200
committerMorten Johan Sørvig <morten.sorvig@qt.io>2022-11-03 12:22:50 +0000
commit2ab347b0dd77285a84f610e848170157acf37578 (patch)
treed21b50e2fd7d5a7eee7a4c11ba4ccb89fd8a010a /cmake
parentb813a5b1209a7eaa64b34d80c6d8259e6226d445 (diff)
wasm: add support for enabling wasm excptions
Add support for enabling -fwasm-exceptions at compile and link time, which enables use of C++ exceptions. Wasm-exceptions is an in-progress roadmap item (see https://webassembly.org/roadmap/), but is supported by the major browsers Change-Id: I6e2847206a46ed8038320c99725bc09a0344d1b4 Reviewed-by: Aleksandr Reviakin <aleksandr.reviakin@qt.io> Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Diffstat (limited to 'cmake')
-rw-r--r--cmake/QtWasmHelpers.cmake6
1 files changed, 6 insertions, 0 deletions
diff --git a/cmake/QtWasmHelpers.cmake b/cmake/QtWasmHelpers.cmake
index 20d4bc5c29..7ba7cd893a 100644
--- a/cmake/QtWasmHelpers.cmake
+++ b/cmake/QtWasmHelpers.cmake
@@ -29,6 +29,12 @@ function (qt_internal_setup_wasm_target_properties wasmTarget)
target_compile_options("${wasmTarget}" INTERFACE -O2 -msimd128 -msse -msse2)
endif()
+ # wasm exceptions
+ if (QT_FEATURE_wasm_exception)
+ target_compile_options("${wasmTarget}" INTERFACE -fwasm-exceptions)
+ target_link_options("${wasmTarget}" INTERFACE -fwasm-exceptions)
+ endif()
+
target_link_options("${wasmTarget}" INTERFACE "SHELL:-s DISABLE_EXCEPTION_CATCHING=1")
if (QT_FEATURE_thread)