From 91b941f54773aef1bf587b09889fd46ffc4255d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Sat, 5 Sep 2026 07:09:10 +0200
Subject: [PATCH] ci: add aarch64-openbsd scripts

---
 ci/aarch64-openbsd-debug.sh   | 61 ++++++++++++++++++++++++++++++
 ci/aarch64-openbsd-release.sh | 71 +++++++++++++++++++++++++++++++++++
 2 files changed, 132 insertions(+)
 create mode 100755 ci/aarch64-openbsd-debug.sh
 create mode 100755 ci/aarch64-openbsd-release.sh

diff --git a/ci/aarch64-openbsd-debug.sh b/ci/aarch64-openbsd-debug.sh
new file mode 100755
index 0000000000000000000000000000000000000000..0ab0804e04c28ad9a29795cbe1cb6168cbf55c65
--- /dev/null
+++ b/ci/aarch64-openbsd-debug.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# Requires cmake ninja
+
+set -x
+set -e
+
+TARGET="aarch64-openbsd-none"
+MCPU="baseline"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.17.0-dev.203+073889523"
+PREFIX="$HOME/deps/$CACHE_BASENAME"
+ZIG="$PREFIX/bin/zig"
+
+# 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-debug
+cd build-debug
+
+export CC="$ZIG cc -target $TARGET -mcpu=$MCPU"
+export CXX="$ZIG c++ -target $TARGET -mcpu=$MCPU"
+
+cmake .. \
+  -DCMAKE_INSTALL_PREFIX="stage3-debug" \
+  -DCMAKE_PREFIX_PATH="$PREFIX" \
+  -DCMAKE_BUILD_TYPE=Debug \
+  -DZIG_TARGET_TRIPLE="$TARGET" \
+  -DZIG_TARGET_MCPU="$MCPU" \
+  -DZIG_STATIC=ON \
+  -DZIG_NO_LIB=ON \
+  -GNinja
+
+# Now cmake will use zig as the C/C++ compiler. We reset the environment variables
+# so that installation and testing do not get affected by them.
+unset CC
+unset CXX
+
+ninja install
+
+# Must be done after zig cc is finished.
+export ZIG_LIB_DIR="$PWD/../lib"
+
+stage3-debug/bin/zig build test docs \
+  --maxrss ${ZSF_MAX_RSS:-0} \
+  -Dstatic-llvm \
+  -Dskip-non-native \
+  --search-prefix "$PREFIX" \
+  --test-timeout 2m
+
+stage3-debug/bin/zig build \
+  --prefix stage4-debug \
+  -Denable-llvm \
+  -Dno-lib \
+  -Dtarget=$TARGET \
+  -Duse-zig-libcxx \
+  -Dversion-string="$(stage3-debug/bin/zig version)"
+
+stage4-debug/bin/zig test ../test/behavior.zig
diff --git a/ci/aarch64-openbsd-release.sh b/ci/aarch64-openbsd-release.sh
new file mode 100755
index 0000000000000000000000000000000000000000..30169b1fdb076c3b4b744518d494996c11d57ce2
--- /dev/null
+++ b/ci/aarch64-openbsd-release.sh
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+# Requires cmake ninja
+
+set -x
+set -e
+
+TARGET="aarch64-openbsd-none"
+MCPU="baseline"
+CACHE_BASENAME="zig+llvm+lld+clang-$TARGET-0.17.0-dev.203+073889523"
+PREFIX="$HOME/deps/$CACHE_BASENAME"
+ZIG="$PREFIX/bin/zig"
+
+# 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="$MCPU" \
+  -DZIG_STATIC=ON \
+  -DZIG_NO_LIB=ON \
+  -GNinja
+
+# Now cmake will use zig as the C/C++ compiler. We reset the environment variables
+# so that installation and testing do not get affected by them.
+unset CC
+unset CXX
+
+ninja install
+
+# Must be done after zig cc is finished.
+export ZIG_LIB_DIR="$PWD/../lib"
+
+stage3-release/bin/zig build test docs \
+  --maxrss ${ZSF_MAX_RSS:-0} \
+  -Dstatic-llvm \
+  -Dskip-non-native \
+  --search-prefix "$PREFIX" \
+  --test-timeout 2m
+
+# Ensure that the fuzzer at least compiles.
+# https://codeberg.org/ziglang/zig/issues/30728
+#stage3-release/bin/zig build test-std --fuzz=1K -Dno-lib -Dfuzz-only -Doptimize=ReleaseSafe
+#stage3-release/bin/zig build test-std --fuzz=1K -Dno-lib -Dfuzz-only -Doptimize=Debug
+
+# 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)"
+
+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
-- 
2.54.0