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#!/bin/sh
# Requires cmake ninja-build
set -x
set -e
TARGET="aarch64-linux-musl"
MCPU="baseline"
CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
PREFIX="$HOME/deps/$CACHE_BASENAME"
ZIG="$PREFIX/bin/zig"
export PATH="$HOME/local/bin:$PATH"
# Override the cache directories because they won't actually help other CI runs
# which will be testing alternate versions of zig, and ultimately would just
# fill up space on the hard drive for no reason.
export ZIG_GLOBAL_CACHE_DIR="$PWD/zig-global-cache"
export ZIG_LOCAL_CACHE_DIR="$PWD/zig-local-cache"
mkdir build-release
cd build-release
export CC="$ZIG cc -target $TARGET -mcpu=$MCPU"
export CXX="$ZIG c++ -target $TARGET -mcpu=$MCPU"
cmake .. \
-DCMAKE_INSTALL_PREFIX="stage3-release" \
-DCMAKE_PREFIX_PATH="$PREFIX" \
-DCMAKE_BUILD_TYPE=Release \
-DZIG_TARGET_TRIPLE="$TARGET" \
-DZIG_TARGET_MCPU="$MCPU" \
-DZIG_STATIC=ON \
-DZIG_NO_LIB=ON \
-GNinja
# Now cmake will use zig as the C/C++ compiler. We reset the environment variables
# so that installation and testing do not get affected by them.
unset CC
unset CXX
ninja install
# No -fqemu and -fwasmtime here as they're covered by the x86_64-linux scripts.
stage3-release/bin/zig build test docs \
--maxrss 44918199637 \
-Dstatic-llvm \
-Dskip-non-native \
-Dtarget=native-native-musl \
--search-prefix "$PREFIX" \
--zig-lib-dir "$PWD/../lib" \
-Denable-superhtml \
--test-timeout 3m
# Ensure that stage3 and stage4 are byte-for-byte identical.
stage3-release/bin/zig build \
--prefix stage4-release \
-Denable-llvm \
-Dno-lib \
-Doptimize=ReleaseFast \
-Dstrip \
-Dtarget=$TARGET \
-Duse-zig-libcxx \
-Dversion-string="$(stage3-release/bin/zig version)"
# diff returns an error code if the files differ.
echo "If the following command fails, it means nondeterminism has been"
echo "introduced, making stage3 and stage4 no longer byte-for-byte identical."
diff stage3-release/bin/zig stage4-release/bin/zig
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