2022-11-22 03:15:22 +00:00
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#!/bin/sh
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set -x
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set -e
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ZIGDIR="$(pwd)"
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ARCH="$(uname -m)"
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DEPS_LOCAL="$HOME/local"
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OLD_ZIG="$DEPS_LOCAL/bin/zig"
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TARGET="${ARCH}-linux-musl"
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MCPU="baseline"
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mkdir -p "$DEPS_LOCAL"
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cd "$DEPS_LOCAL"
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2022-11-22 07:56:44 +00:00
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OLD_ZIG_VERSION="0.11.0-dev.256+271cc52a1"
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wget https://ziglang.org/deps/zig+llvm+lld+clang-x86_64-linux-musl-$OLD_ZIG_VERSION.tar.xz
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tar x --strip-components=1 -f zig+llvm+lld+clang-x86_64-linux-musl-$OLD_ZIG_VERSION.tar.xz
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2022-11-22 03:15:22 +00:00
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wget https://ziglang.org/deps/qemu-linux-x86_64-6.1.0.1.tar.xz
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tar x --strip-components=1 -f qemu-linux-x86_64-6.1.0.1.tar.xz
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wget https://github.com/bytecodealliance/wasmtime/releases/download/v2.0.2/wasmtime-v2.0.2-x86_64-linux.tar.xz
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tar x --strip-components=1 -f wasmtime-v2.0.2-x86_64-linux.tar.xz
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rm -f LICENSE README.md
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mv wasmtime bin/
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export PATH=$DEPS_LOCAL/bin:$PATH
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cd "$ZIGDIR"
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echo "building stage3-release with zig version $($OLD_ZIG version)"
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export CC="$OLD_ZIG cc -target $TARGET -mcpu=$MCPU"
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export CXX="$OLD_ZIG c++ -target $TARGET -mcpu=$MCPU"
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mkdir build
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cd build
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cmake .. \
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-DCMAKE_INSTALL_PREFIX="$(pwd)/stage3" \
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-DCMAKE_PREFIX_PATH="$DEPS_LOCAL" \
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-DCMAKE_BUILD_TYPE=Release \
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-DZIG_TARGET_TRIPLE="$TARGET" \
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-DZIG_TARGET_MCPU="$MCPU" \
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-DZIG_STATIC=ON
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# Now cmake will use zig as the C/C++ compiler. We reset the environment variables
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# so that installation and testing do not get affected by them.
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unset CC
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unset CXX
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make -j2 install
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"stage3/bin/zig" build test \
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-fqemu \
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-fwasmtime \
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-Dstatic-llvm \
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-Dtarget=native-native-musl \
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--search-prefix "$DEPS_LOCAL" \
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--zig-lib-dir "$(pwd)/../lib"
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"stage3/bin/zig" build \
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--prefix stage4 \
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-Denable-llvm \
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-Denable-stage1 \
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-Dno-lib \
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-Drelease \
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-Dstrip \
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-Dtarget=x86_64-linux-musl \
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-Duse-zig-libcxx \
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-Dversion-string="$(stage3/bin/zig version)"
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# diff returns an error code if the files differ.
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echo "If the following command fails, it means nondeterminism has been"
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echo "introduced, making stage3 and stage4 no longer byte-for-byte identical."
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diff stage3/bin/zig stage4/bin/zig
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