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Add comment about using WASM exceptions

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Change-Id: I402bf56b89b3a18f854331915f827f7512fb05e4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147152
Tested-by: Tor Lillqvist <tml@collabora.com>
Reviewed-by: Tor Lillqvist <tml@collabora.com>
This commit is contained in:
Tor Lillqvist
2023-02-16 11:35:39 +00:00
parent 9b8f3eebc6
commit 21e9ebb75b
1 changed files with 4 additions and 0 deletions
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solenv/gbuild/platform/EMSCRIPTEN_INTEL_GCC.mk
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@@ -32,6 +32,10 @@ gb_EMSCRIPTEN_QTDEFS := -DQT_NO_LINKED_LIST -DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO
gb_Executable_EXT := .html
ifeq ($(ENABLE_WASM_EXCEPTIONS),TRUE)
# Note that to really use WASM exceptions everywhere, you most probably want to also use
# CC=emcc -pthread -s USE_PTHREADS=1 -fwasm-exceptions -s SUPPORT_LONGJMP=wasm
# and CXX=em++ -pthread -s USE_PTHREADS=1 -fwasm-exceptions -s SUPPORT_LONGJMP=wasm
# in your autogen.input. Otherwise these flags won't propagate to all external libraries, I fear.
gb_EMSCRIPTEN_EXCEPT = -fwasm-exceptions -s SUPPORT_LONGJMP=wasm
gb_EMSCRIPTEN_CPPFLAGS += -s SUPPORT_LONGJMP=wasm
else