Chore(ci)

scripts/build-linux-binaries.sh

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Queso bundles the BEAM runtime and uses Zig to cross-compile its native
+# launcher. Install both tools before running this script.
+export PATH="$HOME/.cargo/bin:$PATH"
+QUESO="${QUESO:-$(command -v queso || true)}"
+if [ -z "$QUESO" ] && [ -x "$HOME/.cargo/bin/queso" ]; then
+  QUESO="$HOME/.cargo/bin/queso"
+fi
+if [ -z "$QUESO" ]; then
+  echo "queso is required: cargo install --locked queso" >&2
+  exit 1
+fi
+if ! command -v cargo-zigbuild >/dev/null 2>&1; then
+  echo "cargo-zigbuild is required: cargo install cargo-zigbuild" >&2
+  exit 1
+fi
+if ! command -v zig >/dev/null 2>&1; then
+  echo "zig is required: https://ziglang.org/download/" >&2
+  exit 1
+fi
+if ! command -v rustup >/dev/null 2>&1; then
+  echo "rustup is required to install the Linux cross-compilation targets" >&2
+  exit 1
+fi
+
+# Queso uses cargo-zigbuild for the native launcher. Keep this setup in the
+# build command so a fresh build machine does not fail halfway through.
+rustup target add x86_64-unknown-linux-musl aarch64-unknown-linux-musl
+
+rm -rf build/queso
+# zstd (used by Queso's launcher) uses cc-rs directly. Point it at Zig so the
+# build does not require separate *-linux-musl-gcc packages on the host.
+mkdir -p build/luma-cross
+cat > build/luma-cross/x86_64-cc <<'EOF'
+#!/usr/bin/env bash
+args=()
+for arg in "$@"; do
+  [[ "$arg" == --target=* ]] || args+=("$arg")
+done
+exec zig cc -target x86_64-linux-musl "${args[@]}"
+EOF
+cat > build/luma-cross/aarch64-cc <<'EOF'
+#!/usr/bin/env bash
+args=()
+for arg in "$@"; do
+  [[ "$arg" == --target=* ]] || args+=("$arg")
+done
+exec zig cc -target aarch64-linux-musl "${args[@]}"
+EOF
+chmod +x build/luma-cross/*-cc
+export CC_x86_64_unknown_linux_musl="$PWD/build/luma-cross/x86_64-cc"
+export CC_aarch64_unknown_linux_musl="$PWD/build/luma-cross/aarch64-cc"
+
+"$QUESO" build \
+  --target x86_64-linux-static \
+  --target aarch64-linux-static
+
+find build/queso -type f -name '*x86_64*' -perm -u+x -exec cp {} luma_markdown-linux-x86_64 \;
+find build/queso -type f -name '*aarch64*' -perm -u+x -exec cp {} luma_markdown-linux-arm64 \;
+
+chmod +x luma_markdown-linux-x86_64 luma_markdown-linux-arm64
+echo "Built luma_markdown-linux-x86_64 and luma_markdown-linux-arm64"