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Remove inadvertently specified -fexceptions for TBBMalloc on WASM #1893

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Merged
merged 2 commits into from
Nov 6, 2025
Merged

Remove inadvertently specified -fexceptions for TBBMalloc on WASM #1893

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0c94eff
Remove inadvertently specified -fexceptions for TBBMalloc on WASM
dnmokhov Oct 31, 2025
6c5034c
Pass -fexceptions at link time as well
dnmokhov Nov 4, 2025
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6 changes: 3 additions & 3 deletions cmake/compilers/Clang.cmake
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# Copyright (c) 2020-2025 Intel Corporation
# Copyright (c) 2025 UXL Foundation Contributors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
Expand All @@ -14,14 +15,13 @@

if (EMSCRIPTEN)
set(TBB_EMSCRIPTEN 1)
set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -fexceptions)
set(TBB_TEST_LINK_FLAGS ${TBB_COMMON_LINK_FLAGS} -fexceptions -sINITIAL_MEMORY=65536000 -sALLOW_MEMORY_GROWTH=1 -sMALLOC=mimalloc -sEXIT_RUNTIME=1)
if (NOT EMSCRIPTEN_WITHOUT_PTHREAD)
set_property(TARGET Threads::Threads PROPERTY INTERFACE_LINK_LIBRARIES "-pthread")
endif()
set(TBB_EMSCRIPTEN_STACK_SIZE 65536)
set(TBB_LIB_COMPILE_FLAGS -D__TBB_EMSCRIPTEN_STACK_SIZE=${TBB_EMSCRIPTEN_STACK_SIZE})
set(TBB_TEST_LINK_FLAGS ${TBB_TEST_LINK_FLAGS} -sTOTAL_STACK=${TBB_EMSCRIPTEN_STACK_SIZE})
set(TBB_TEST_COMPILE_FLAGS ${TBB_TEST_COMPILE_FLAGS} -fexceptions)
set(TBB_TEST_LINK_FLAGS ${TBB_TEST_LINK_FLAGS} -fexceptions -sINITIAL_MEMORY=65536000 -sALLOW_MEMORY_GROWTH=1 -sMALLOC=mimalloc -sEXIT_RUNTIME=1 -sTOTAL_STACK=${TBB_EMSCRIPTEN_STACK_SIZE})
unset(TBB_EMSCRIPTEN_STACK_SIZE)
endif()

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5 changes: 5 additions & 0 deletions src/tbb/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
# Copyright (c) 2020-2025 Intel Corporation
# Copyright (c) 2025 UXL Foundation Contributors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -53,6 +54,10 @@ if (WIN32)
set_target_properties(tbb PROPERTIES OUTPUT_NAME "tbb${TBB_BINARY_VERSION}")
endif()

if (EMSCRIPTEN)
set(TBB_LIB_COMPILE_FLAGS ${TBB_LIB_COMPILE_FLAGS} -fexceptions)
endif()

# TODO: Add statistics.cpp

target_compile_definitions(
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