1#!/bin/sh
  2
  3# Requires cmake ninja-build
  4
  5set -x
  6set -e
  7
  8TARGET="x86_64-linux-musl"
  9MCPU="baseline"
 10CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.16.0-dev.104+689461e31"
 11PREFIX="$HOME/deps/$CACHE_BASENAME"
 12ZIG="$PREFIX/bin/zig"
 13
 14export PATH="$HOME/deps/wasmtime-v38.0.3-x86_64-linux:$HOME/deps/qemu-linux-x86_64-10.1.1.1/bin:$HOME/local/bin:$PATH"
 15
 16# Override the cache directories because they won't actually help other CI runs
 17# which will be testing alternate versions of zig, and ultimately would just
 18# fill up space on the hard drive for no reason.
 19export ZIG_GLOBAL_CACHE_DIR="$PWD/zig-global-cache"
 20export ZIG_LOCAL_CACHE_DIR="$PWD/zig-local-cache"
 21
 22# Test building from source without LLVM.
 23cc -o bootstrap bootstrap.c
 24./bootstrap
 25./zig2 build -Dno-lib
 26./zig-out/bin/zig test test/behavior.zig
 27
 28mkdir build-release
 29cd build-release
 30
 31export CC="$ZIG cc -target $TARGET -mcpu=$MCPU"
 32export CXX="$ZIG c++ -target $TARGET -mcpu=$MCPU"
 33
 34cmake .. \
 35  -DCMAKE_INSTALL_PREFIX="stage3-release" \
 36  -DCMAKE_PREFIX_PATH="$PREFIX" \
 37  -DCMAKE_BUILD_TYPE=Release \
 38  -DZIG_TARGET_TRIPLE="$TARGET" \
 39  -DZIG_TARGET_MCPU="$MCPU" \
 40  -DZIG_STATIC=ON \
 41  -DZIG_NO_LIB=ON \
 42  -GNinja
 43
 44# Now cmake will use zig as the C/C++ compiler. We reset the environment variables
 45# so that installation and testing do not get affected by them.
 46unset CC
 47unset CXX
 48
 49ninja install
 50
 51# simultaneously test building self-hosted without LLVM and with 32-bit arm
 52stage3-release/bin/zig build \
 53  -Dtarget=arm-linux-musleabihf \
 54  -Dno-lib
 55
 56stage3-release/bin/zig build test docs \
 57  --maxrss 21000000000 \
 58  -Dlldb=$HOME/deps/lldb-zig/Release-e0a42bb34/bin/lldb \
 59  -fqemu \
 60  -fwasmtime \
 61  -Dstatic-llvm \
 62  -Dtarget=native-native-musl \
 63  --search-prefix "$PREFIX" \
 64  --zig-lib-dir "$PWD/../lib" \
 65  -Denable-superhtml \
 66  --test-timeout 12m
 67
 68# Ensure that stage3 and stage4 are byte-for-byte identical.
 69stage3-release/bin/zig build \
 70  --prefix stage4-release \
 71  -Denable-llvm \
 72  -Dno-lib \
 73  -Doptimize=ReleaseFast \
 74  -Dstrip \
 75  -Dtarget=$TARGET \
 76  -Duse-zig-libcxx \
 77  -Dversion-string="$(stage3-release/bin/zig version)"
 78
 79# diff returns an error code if the files differ.
 80echo "If the following command fails, it means nondeterminism has been"
 81echo "introduced, making stage3 and stage4 no longer byte-for-byte identical."
 82diff stage3-release/bin/zig stage4-release/bin/zig
 83
 84# Ensure that updating the wasm binary from this commit will result in a viable build.
 85stage3-release/bin/zig build update-zig1
 86
 87mkdir ../build-new
 88cd ../build-new
 89
 90export CC="$ZIG cc -target $TARGET -mcpu=$MCPU"
 91export CXX="$ZIG c++ -target $TARGET -mcpu=$MCPU"
 92
 93cmake .. \
 94  -DCMAKE_PREFIX_PATH="$PREFIX" \
 95  -DCMAKE_BUILD_TYPE=Release \
 96  -DZIG_TARGET_TRIPLE="$TARGET" \
 97  -DZIG_TARGET_MCPU="$MCPU" \
 98  -DZIG_STATIC=ON \
 99  -DZIG_NO_LIB=ON \
100  -GNinja
101
102unset CC
103unset CXX
104
105ninja install
106
107stage3/bin/zig test ../test/behavior.zig
108stage3/bin/zig build -p stage4 \
109  -Dstatic-llvm \
110  -Dtarget=native-native-musl \
111  -Dno-lib \
112  --search-prefix "$PREFIX" \
113  --zig-lib-dir "$PWD/../lib"
114stage4/bin/zig test ../test/behavior.zig