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hakorune/tools/run_llvm_harness.sh

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#!/usr/bin/env bash
set -euo pipefail
usage() {
cat << USAGE
Usage: tools/run_llvm_harness.sh <input.hako> [-- <args...>]
Builds LLVM-harness prerequisites and runs the program via:
NYASH_LLVM_USE_HARNESS=1 ./target/release/hakorune --backend llvm <input.hako>
USAGE
}
if [[ $# -lt 1 ]]; then
usage
exit 1
fi
INPUT="$1"
shift || true
if [[ "$INPUT" == "-h" || "$INPUT" == "--help" ]]; then
usage
exit 0
fi
if [[ ! -f "$INPUT" ]]; then
echo "error: input file not found: $INPUT" >&2
exit 1
fi
CARGO_TARGET_DIR_EFFECTIVE="${CARGO_TARGET_DIR:-$PWD/target}"
BIN_DEFAULT="$CARGO_TARGET_DIR_EFFECTIVE/release/hakorune"
BIN="${NYASH_BIN:-$BIN_DEFAULT}"
echo "[1/4] Building hakorune (llvm feature)..."
cargo build --release -p nyash-rust --features llvm --bin hakorune -j 24
echo "[2/4] Building ny-llvmc..."
cargo build --release -p nyash-llvm-compiler -j 24
echo "[3/4] Building nyash_kernel..."
cargo build --release -p nyash_kernel -j 24
if [[ ! -x "$BIN" ]]; then
if [[ -x "$CARGO_TARGET_DIR_EFFECTIVE/release/nyash" ]]; then
BIN="$CARGO_TARGET_DIR_EFFECTIVE/release/nyash"
else
echo "error: compiler binary not found/executable after build: $BIN" >&2
echo "hint: ensure NYASH_BIN points to an existing binary or set CARGO_TARGET_DIR correctly" >&2
exit 1
fi
fi
echo "[4/4] Running LLVM harness..."
NYASH_LLVM_USE_HARNESS=1 "$BIN" --backend llvm "$INPUT" "$@"