emscriptem 3.1.45+ doesn't support mrtm and waitpkg (#1271)

WASM: build fails for Emscripten 3.1.45+
oneapi-src · Nov 27, 2023 · 8259efb · 8259efb
1 parent f4629cc
commit 8259efb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/compilers/Clang.cmake b/cmake/compilers/Clang.cmake
@@ -52,7 +52,7 @@ if (NOT TBB_STRICT AND COMMAND tbb_remove_compile_flag)
 endif()
 
 # Enable Intel(R) Transactional Synchronization Extensions (-mrtm) and WAITPKG instructions support (-mwaitpkg) on relevant processors
-if (CMAKE_SYSTEM_PROCESSOR MATCHES "(AMD64|amd64|i.86|x86)")
+if (CMAKE_SYSTEM_PROCESSOR MATCHES "(AMD64|amd64|i.86|x86)" AND NOT EMSCRIPTEN)
     set(TBB_COMMON_COMPILE_FLAGS ${TBB_COMMON_COMPILE_FLAGS} -mrtm $<$<NOT:$<VERSION_LESS:${CMAKE_CXX_COMPILER_VERSION},12.0>>:-mwaitpkg>)
 endif()