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Update the WASI libc build to LLVM 10. #74995

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Aug 1, 2020
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Update the WASI libc build to LLVM 10. #74995

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Update the WASI libc build to LLVM 10. 
Among other things, this brings in [the `__main_argc_argv`] patch,
which simplifies the interaction between the compiler and WASI libc's
startup code, which will help work on reactor support.

[the `__main_argc_argv` patch]: llvm/llvm-project@00072c0
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@sunfishcode
sunfishcode committed Jul 31, 2020
commit 9ade8366c076f1b40d846b5ed76c141d48beb70d
6 changes: 3 additions & 3 deletions src/ci/docker/host-x86_64/dist-various-2/build-wasi-toolchain.sh
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Expand Up @@ -4,10 +4,10 @@

set -ex

# Originally from https://releases.llvm.org/9.0.0/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz
curl https://ci-mirrors.rust-lang.org/rustc/clang%2Bllvm-9.0.0-x86_64-linux-gnu-ubuntu-14.04.tar.xz | \
# Originally from https://github.com/llvm/llvm-project/releases/download/llvmorg-10.0.0/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz
curl https://ci-mirrors.rust-lang.org/rustc/clang%2Bllvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz | \
tar xJf -
export PATH=`pwd`/clang+llvm-9.0.0-x86_64-linux-gnu-ubuntu-14.04/bin:$PATH
export PATH=`pwd`/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04/bin:$PATH

git clone https://github.com/CraneStation/wasi-libc

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