diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 223c45fec..3f3c8fb0e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -46,6 +46,9 @@ option(BUILD_EMSCRIPTEN_TOOLS_ONLY "Build only tools needed by emscripten" OFF) # Turn this on to build binaryen.js as ES5, with additional compatibility configuration for js_of_ocaml. option(JS_OF_OCAML "Build binaryen.js for js_of_ocaml" OFF) +# Turn this on to use the Wasm EH feature instead of emscripten EH in the wasm/BinaryenJS builds +option(EMSCRIPTEN_ENABLE_WASM_EH "Enable Wasm EH feature in emscripten build" OFF) + # For git users, attempt to generate a more useful version string if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/.git) find_package(Git QUIET REQUIRED) @@ -313,8 +316,12 @@ if(EMSCRIPTEN) endif() add_link_flag("-sALLOW_MEMORY_GROWTH") - add_compile_flag("-sDISABLE_EXCEPTION_CATCHING=0") - add_link_flag("-sDISABLE_EXCEPTION_CATCHING=0") + if(EMSCRIPTEN_ENABLE_WASM_EH) + add_compile_flag("-fwasm-exceptions") + else() + add_compile_flag("-sDISABLE_EXCEPTION_CATCHING=0") + add_link_flag("-sDISABLE_EXCEPTION_CATCHING=0") + endif() # make the tools immediately usable on Node.js add_link_flag("-sNODERAWFS") # in opt builds, LTO helps so much (>20%) it's worth slow compile times |