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web-wasi-threads: initial addition

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This is a different toolchain following how wasi-sdk defines the
platform triple and how builds are configured -- everything should be
built with the flags defined in the toolchain file.

We build from web-wasi:latest, and that is built first.
This commit is contained in:
Matt McCormick
2024-04-02 13:32:34 -04:00
parent f52fb3821a
commit d4e7c0aff2
7 changed files with 81 additions and 2 deletions
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11
web-wasi-threads/Dockerfile.in Normal file
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ARG ORG=dockcross
FROM ${ORG}/web-wasi:latest
LABEL maintainer="Matt McCormick matt.mccormick@kitware.com"
ENV CROSS_TRIPLE=wasm32-wasi-threads
COPY Toolchain.cmake ${CROSS_ROOT}/
ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake
#include "common.label-and-env"

17
web-wasi-threads/Toolchain.cmake Normal file
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set(WASI_SDK_PREFIX $ENV{WASI_SDK_PATH})
include($ENV{WASI_SDK_PATH}/share/cmake/wasi-sdk-pthread.cmake)
set(CMAKE_FIND_ROOT_PATH $ENV{CROSS_ROOT})
set(CMAKE_SYSROOT $ENV{WASI_SYSROOT})
set(CMAKE_C_COMPILER /usr/local/bin/clang-wasi-sysroot.sh)
set(CMAKE_CXX_COMPILER /usr/local/bin/clang++-wasi-sysroot.sh)
set(CMAKE_AR llvm-ar-$ENV{LLVM_VERSION})
set(CMAKE_RANLIB llvm-ranlib-$ENV{LLVM_VERSION})
set(CMAKE_ASM_COMPILER clang-$ENV{LLVM_VERSION})
set(CMAKE_C_COMPILER_TARGET $ENV{CROSS_TRIPLE})
set(CMAKE_CXX_COMPILER_TARGET $ENV{CROSS_TRIPLE})
set(CMAKE_ASM_COMPILER_TARGET $ENV{CROSS_TRIPLE})
set(CMAKE_CROSSCOMPILING_EMULATOR /wasi-runtimes/wasmtime/bin/wasmtime-pwd-threads.sh)