1#!/bin/sh
 2
 3set -x
 4set -e
 5
 6ZIGDIR="$PWD"
 7TARGET="aarch64-macos-none"
 8MCPU="baseline"
 9CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
10PREFIX="$HOME/$CACHE_BASENAME"
11ZIG="$PREFIX/bin/zig"
12
13if [ ! -d "$PREFIX" ]; then
14  cd $HOME
15  curl -L -O "https://ziglang.org/deps/$CACHE_BASENAME.tar.xz"
16  tar xf "$CACHE_BASENAME.tar.xz"
17fi
18
19cd $ZIGDIR
20
21# Override the cache directories because they won't actually help other CI runs
22# which will be testing alternate versions of zig, and ultimately would just
23# fill up space on the hard drive for no reason.
24export ZIG_GLOBAL_CACHE_DIR="$PWD/zig-global-cache"
25export ZIG_LOCAL_CACHE_DIR="$PWD/zig-local-cache"
26
27mkdir build-release
28cd build-release
29
30cmake .. \
31  -DCMAKE_INSTALL_PREFIX="stage3-release" \
32  -DCMAKE_PREFIX_PATH="$PREFIX" \
33  -DCMAKE_BUILD_TYPE=Release \
34  -DCMAKE_C_COMPILER="$ZIG;cc;-target;$TARGET;-mcpu=$MCPU" \
35  -DCMAKE_CXX_COMPILER="$ZIG;c++;-target;$TARGET;-mcpu=$MCPU" \
36  -DZIG_TARGET_TRIPLE="$TARGET" \
37  -DZIG_TARGET_MCPU="$MCPU" \
38  -DZIG_STATIC=ON \
39  -DZIG_NO_LIB=ON \
40  -GNinja
41
42ninja install
43
44stage3-release/bin/zig build test docs \
45  --zig-lib-dir "$PWD/../lib" \
46  -Denable-macos-sdk \
47  -Dstatic-llvm \
48  -Dskip-non-native \
49  --search-prefix "$PREFIX" \
50  --test-timeout 2m
51
52# Ensure that stage3 and stage4 are byte-for-byte identical.
53stage3-release/bin/zig build \
54  --prefix stage4-release \
55  -Denable-llvm \
56  -Dno-lib \
57  -Doptimize=ReleaseFast \
58  -Dstrip \
59  -Dtarget=$TARGET \
60  -Duse-zig-libcxx \
61  -Dversion-string="$(stage3-release/bin/zig version)"
62
63# diff returns an error code if the files differ.
64echo "If the following command fails, it means nondeterminism has been"
65echo "introduced, making stage3 and stage4 no longer byte-for-byte identical."
66diff stage3-release/bin/zig stage4-release/bin/zig