1.6 KiB
All workloads have similar a requirment of software dependencies. It includes wasi-sdk, clang-11, emsdk, wabt and binaryen
It might slightly different when using MacOS, and other linux distro than Ubuntu. This document only target Ubuntu 18.04 as an example.
Installation instructions
use preparation.sh to install all dependencies before compiling any workload.
for details, the script includes below steps:
-
wasi-sdk. Install latest release in /opt/wasi-sdk or /opt/wasi-sdk-11
-
wabt. Install latest release in /opt/wabt or /opt/wabt-1.0.19
-
clang-11. Refer to the guide.
-
emsdk. Refer to the guide. Don't forget to activate emsdk and set up environment variables. Verify it with
echo ${EMSDK}. -
libclang_rt.builtins-wasm32.a. wasi has its private rt library. Put it under clang search path
# copy it
$ cp -r /opt/wasi-sdk-11.0/lib/clang/10.0.0/lib/wasi /usr/lib/llvm-11/lib/clang/11.0.0/lib/
# or just link it
$ ln -sf /opt/wasi-sdk-11.0/lib/clang/10.0.0/lib/wasi/ /usr/lib/llvm-11/lib/clang/11.0.0/lib/
- binaryen. Install latest release in /opt/binaryen or /opt/binaryen-version_97