temporarily suppress warnings on deprecated

Author: canepat

cmake/toolchain/wasi.cmake

@@ -18,6 +18,7 @@ set(CMAKE_C_COMPILER /opt/wasi-sdk/bin/clang)
 set(CMAKE_CXX_COMPILER /opt/wasi-sdk/bin/clang++)
 
 set(CMAKE_EXE_LINKER_FLAGS "-Xlinker -v -v")
+add_compile_options(-Wno-error=deprecated-declarations)
 
 add_compile_definitions(CATCH_CONFIG_NO_POSIX_SIGNALS JSON_HAS_FILESYSTEM=0)