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@ -1,13 +1,49 @@
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#!/bin/sh
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# Executing by the root Makefile, typically within the sledge-dev build container
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#!/bin/bash
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# This script is responsible for copying, linking, and aliasing all of our build tools such that they are
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# in known paths that we can add to PATH and LD_LIBRARY_PATH. The binaries go into "${SYS_PREFIX}/bin" and
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# the libraries go into "${SYS_PREFIX}/lib". By default, SYS_PREFIX is `/opt/sledge/`, which means that this
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# script is assumed to be executed as root, as in our Docker build container. However, by by setting
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# SYS_PREFIX to a directory that the user has access to, this can be avoided.
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#
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# For example, in the GitHub Actions workflow, SYS_PREFIX is set to the topmost project directory and the
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# environment is updated as follows.
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#
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# SYS_PREFIX="$(pwd)" ./install.sh
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# PATH="$(pwd)/bin:$PATH"
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# LD_LIBRARY_PATH="$(pwd)/lib:$LD_LIBRARY_PATH"
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#
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# This is currently executed
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# - Indirectly via `make install` in the root Makefile, typically when the sledge-dev build container is built
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# - Directly by the GitHub workflow
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#
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# The script takes either wasmception or wasi as the first argument to install either wasmception or WASI-SDK
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# If no argument is provided, wasmception is assumed
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# If either wasmception or wasi is provided, an additional `-d` or `--dry-run` flag can be provided to view the commands
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# and paths that would be generated. This is helpful for sanity checking when setting SYS_PREFIX and using in a new context
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echo "Setting up toolchain environment"
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# Get the path of this repo
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for last_arg in "$@"; do :; done
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if [[ $last_arg == "-d" ]] || [[ $last_arg == "--dry-run" ]]; then
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DRY_RUN=true
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else
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DRY_RUN=false
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fi
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if $DRY_RUN; then
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DRY_RUN_PREFIX=echo
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else
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DRY_RUN_PREFIX=
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fi
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# Get the absolute path of the topmost project directly
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# The use of dirname is particular. It seems unneccesary how this script is run
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SYS_SRC_PREFIX=${SYS_SRC_PREFIX:-"$(
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cd "$(dirname "$(dirname "${0}")")" || exit 1
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pwd -P
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)"}
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$DRY_RUN && echo SYS_SRC_PREFIX: "$SYS_SRC_PREFIX"
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# And check for the presence of this script to make sure we got it right
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if [ ! -x "${SYS_SRC_PREFIX}/install.sh" ]; then
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@ -17,21 +53,27 @@ fi
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SYS_NAME='sledge'
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COMPILER='awsm'
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COMPILER_EXECUTABLE='silverfish'
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COMPILER_EXECUTABLE=$COMPILER
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# /opt/sledge
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SYS_PREFIX=${SYS_PREFIX:-"/opt/${SYS_NAME}"}
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$DRY_RUN && echo SYS_PREFIX: "$SYS_PREFIX"
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# /sledge, where the sledge repo is mounted from the host
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SYS_SRC_PREFIX=${SYS_SRC_PREFIX:-"/${SYS_NAME}"}
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$DRY_RUN && echo SYS_SRC_PREFIX: "$SYS_SRC_PREFIX"
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# The release directory containing the binary of the aWsm compiler
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SYS_COMPILER_REL_DIR=${SYS_COMPILER_REL_DIR:-"${SYS_SRC_PREFIX}/${COMPILER}/target/release"}
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$DRY_RUN && echo SYS_COMPILER_REL_DIR: "$SYS_COMPILER_REL_DIR"
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# /opt/sledge/bin
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SYS_BIN_DIR=${SYS_BIN_DIR:-"${SYS_PREFIX}/bin"}
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$DRY_RUN && echo SYS_BIN_DIR: "$SYS_BIN_DIR"
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# /opt/sledge/lib
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SYS_LIB_DIR=${SYS_LIB_DIR:-"${SYS_PREFIX}/lib"}
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$DRY_RUN && echo SYS_LIB_DIR: "$SYS_LIB_DIR"
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# The first argument can be either wasi or wasmception. This determines the system interface used
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# The default is wasmception
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@ -43,7 +85,7 @@ if [ $# -eq 0 ] || [ "$1" = "wasmception" ]; then
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WASM_SYSROOT=${WASM_SYSROOT:-"${WASM_PREFIX}/sysroot"}
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WASM_TARGET=${WASM_TARGET:-"wasm32-unknown-unknown-wasm"}
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WASM_BIN_PREFIX=${WASM_BIN_PREFIX:-"$WASM_TARGET"}
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WASM_TOOLS=ar
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WASM_TOOLS=(ar)
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elif [ "$1" = "wasi" ]; then
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echo "Setting up for wasi-sdk"
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WASM_PREFIX=${WASM_PREFIX:-${WASM_SDK:-"/opt/wasi-sdk"}}
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@ -51,16 +93,29 @@ elif [ "$1" = "wasi" ]; then
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WASM_SYSROOT=${WASM_SYSROOT:-"${WASM_PREFIX}/share/sysroot"}
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WASM_TARGET=${WASM_TARGET:-"wasm32-wasi"}
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WASM_BIN_PREFIX=${WASM_BIN_PREFIX:-"$WASM_TARGET"}
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WASM_TOOLS=ar dwarfdump nm ranlib size
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WASM_TOOLS=(ar dwarfdump nm ranlib size)
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fi
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$DRY_RUN && echo WASM_PREFIX: "$WASM_PREFIX"
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$DRY_RUN && echo WASM_BIN: "$WASM_BIN"
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$DRY_RUN && echo WASM_SYSROOT: "$WASM_SYSROOT"
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$DRY_RUN && echo WASM_TARGET: "$WASM_TARGET"
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$DRY_RUN && echo WASM_BIN_PREFIX: "$WASM_BIN_PREFIX"
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$DRY_RUN && echo WASM_TOOLS: "${WASM_TOOLS[@]}"
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# Delete all existing installations of the binaries
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$DRY_RUN_PREFIX rm -f "${SYS_BIN_DIR}"/*
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rm -f "${SYS_BIN_DIR}"/*
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install -d -v "$SYS_BIN_DIR" || exit 1
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# And reinstall
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$DRY_RUN_PREFIX install -d -v "$SYS_BIN_DIR" || exit 1
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# Link the Awsm compiler. Rename to awsm if still using legacy "silverfish" name
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# Symbolically link the Awsm compiler
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# /sledge/awsm/target/release/silverfish /opt/sledge/bin/awsm
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ln -sfv "${SYS_COMPILER_REL_DIR}/${COMPILER_EXECUTABLE}" "${SYS_BIN_DIR}/awsm"
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$DRY_RUN_PREFIX ln -sfv "${SYS_COMPILER_REL_DIR}/${COMPILER_EXECUTABLE}" "${SYS_BIN_DIR}/${COMPILER_EXECUTABLE}"
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# Generate shell script stubs that act as aliases that automatically set the approproiate target and sysroot
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# for either Wasmception or WASI-SDK
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# For example, when wasmception is set, calling `wasm32-unknown-unknown-wasm-clang` results in
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# `exec "/sledge/awsm/wasmception/dist/bin/clang" --target="wasm32-unknown-unknown-wasm" --sysroot="/sledge/awsm/wasmception/sysroot" "$@"`
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for file in clang clang++; do
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wrapper_file="$(mktemp)"
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cat >"$wrapper_file" <<EOT
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@ -68,20 +123,25 @@ for file in clang clang++; do
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exec "${WASM_BIN}/${file}" --target="$WASM_TARGET" --sysroot="$WASM_SYSROOT" "\$@"
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EOT
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install -p -v "$wrapper_file" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-${file}"
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cat "$wrapper_file"
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$DRY_RUN_PREFIX install -p -v "$wrapper_file" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-${file}"
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$DRY_RUN && echo rm -f "$wrapper_file"
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rm -f "$wrapper_file"
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done
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#for file in ar dwarfdump nm ranlib size; do
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for file in ${WASM_TOOLS}; do
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ln -sfv "${WASM_BIN}/llvm-${file}" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-${file}"
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# Link the LLVM Tools with the proper prefix
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for file in "${WASM_TOOLS[@]}"; do
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$DRY_RUN_PREFIX ln -sfv "${WASM_BIN}/llvm-${file}" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-${file}"
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done
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for file in ld; do
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ln -sfv "${WASM_BIN}/wasm-${file}" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-${file}"
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# Link any other tools with the proper prefix
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OTHER_TOOLS=(ld)
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for file in "${OTHER_TOOLS[@]}"; do
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$DRY_RUN_PREFIX ln -sfv "${WASM_BIN}/wasm-${file}" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-${file}"
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done
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ln -svf "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-clang" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-gcc"
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ln -svf "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-clang++" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-g++"
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# Link clang as gcc if needed
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$DRY_RUN_PREFIX ln -svf "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-clang" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-gcc"
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$DRY_RUN_PREFIX ln -svf "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-clang++" "${SYS_BIN_DIR}/${WASM_BIN_PREFIX}-g++"
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echo "Done!"
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Sean McBride
4 years ago
committed by
GitHub