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web-wasi: Initial addition

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This commit is contained in:
Matt McCormick
2021-10-08 17:07:09 -04:00
parent 54ac79315e
commit b1bfb861d8
8 changed files with 81 additions and 3 deletions

32
web-wasi/Dockerfile.in Normal file

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FROM dockcross/base:latest
LABEL maintainer="Matt McCormick matt.mccormick@kitware.com"
# The cross-compiling emulator
ENV WASMER_DIR /usr/local/wasmer
RUN curl https://get.wasmer.io -sSfL | sh
ENV PATH /usr/local/wasmer/bin:${PATH}
ENV WASI_VERSION 12
ENV WASI_VERSION_FULL ${WASI_VERSION}.0
RUN cd /usr/ && \
curl -L -O https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-${WASI_VERSION}/wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz && \
tar xvzf wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz && \
rm wasi-sdk-${WASI_VERSION_FULL}-linux.tar.gz
ENV WASI_SDK_PATH /usr/wasi-sdk-${WASI_VERSION_FULL}
ENV WASI_SYSROOT ${WASI_SDK_PATH}/share/wasi-sysroot
COPY clang-wasi-sysroot.sh clang++-wasi-sysroot.sh wasmer-pwd.sh /usr/local/bin/
ENV CROSS_TRIPLE=wasm32-wasi
ENV CROSS_ROOT=${WASI_SDK_PATH}
ENV ANDROID_NDK=${CROSS_ROOT}
ENV AR=${CROSS_ROOT}/bin/llvm-ar \
CC=clang-wasi-sysroot.sh \
CXX=clang++-wasi-sysroot.sh \
LD=${CROSS_ROOT}/bin/wasm-ld
COPY Toolchain.cmake ${CROSS_ROOT}/
ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake
#include "common.label-and-env"

11
web-wasi/Toolchain.cmake Normal file

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set(WASI 1)
include($ENV{WASI_SDK_PATH}/share/cmake/wasi-sdk.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_CROSSCOMPILING_EMULATOR /usr/local/bin/wasmer-pwd.sh)

3
web-wasi/clang++-wasi-sysroot.sh Executable file

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#!/usr/bin/env sh
exec ${WASI_SDK_PATH}/bin/clang++ --sysroot=${WASI_SYSROOT} "$@"

3
web-wasi/clang-wasi-sysroot.sh Executable file

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#!/usr/bin/env sh
exec ${WASI_SDK_PATH}/bin/clang --sysroot=${WASI_SYSROOT} "$@"

4
web-wasi/wasmer-pwd.sh Executable file

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#!/usr/bin/env bash
# Mount the PWD to enable access in try_run commands
exec /usr/local/wasmer/bin/wasmer run --dir=. --dir=$PWD "$@"