feat: LLVM_SYS_180_PREFIX環境変数削除完了!llvm-harness経路でRust LLVMバインディング不要化達成

🚀 Phase 15.5 MIR Call統一革命 - LLVM環境変数削除フェーズ完了

##  完了内容
- **条件分岐実装**: llvm-harness(デフォルト)はLLVM_SYS_180_PREFIX不要
- **後方互換性維持**: llvm-inkwell-legacy使用時はLLVM_SYS_180_PREFIX必要
- **全ツール統一**: 12個のビルドスクリプト・テストスクリプトを一括更新
- **ドキュメント更新**: ENV_VARS.mdでLLVM feature選択方法を明記

## 🛠️ 更新ファイル
- **コアビルド**: src/runner/build.rs, tools/build_llvm.sh, build_llvm.sh
- **スモークテスト**: tools/llvm_smoke.sh, tools/test/smoke/llvm/ir_phi_empty_check.sh
- **CI設定**: .github/workflows/min-gate.yml
- **Windows版**: build_llvm_wsl.sh, build_llvm_wsl_msvc.sh (cross-compilation)
- **開発ツール**: tools/build_compiler_exe.sh, tools/ny_mir_builder.sh
- **ドキュメント**: docs/development/runtime/ENV_VARS.md

##  技術的成果
- **環境変数削減**: LLVM_SYS_180_PREFIX → 条件付き使用のみ
- **Python LLVM統合**: llvmliteハーネス経路でRust LLVM依存完全除去
- **ビルド簡略化**: デフォルトでllvm-config-18のみ必要
- **動作確認**: tools/llvm_smoke.sh成功 (1648バイト.oファイル生成)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Selfhosting Dev
2025-09-24 03:28:24 +09:00
parent dc278d1a84
commit b573c3e5b8
12 changed files with 127 additions and 62 deletions

View File

@ -44,12 +44,18 @@ if ! command -v llvm-config-18 >/dev/null 2>&1; then
fi
echo "[1/4] Building nyash (feature selectable) ..."
_LLVMPREFIX=$(llvm-config-18 --prefix)
# Select LLVM feature: default harness (llvm), or legacy inkwell when NYASH_LLVM_FEATURE=llvm-inkwell-legacy
LLVM_FEATURE=${NYASH_LLVM_FEATURE:-llvm}
# Use 24 threads for parallel build
LLVM_SYS_181_PREFIX="${_LLVMPREFIX}" LLVM_SYS_180_PREFIX="${_LLVMPREFIX}" \
if [[ "$LLVM_FEATURE" == "llvm-inkwell-legacy" ]]; then
# Legacy inkwell需要LLVM_SYS_180_PREFIX
_LLVMPREFIX=$(llvm-config-18 --prefix)
LLVM_SYS_181_PREFIX="${_LLVMPREFIX}" LLVM_SYS_180_PREFIX="${_LLVMPREFIX}" \
CARGO_INCREMENTAL=1 cargo build --release -j 24 -p nyash-rust --features "$LLVM_FEATURE" >/dev/null
else
# llvm-harnessデフォルトはLLVM_SYS_180_PREFIX不要
CARGO_INCREMENTAL=1 cargo build --release -j 24 -p nyash-rust --features "$LLVM_FEATURE" >/dev/null
fi
echo "[2/4] Emitting object (.o) via LLVM backend ..."
# Default object output path under target/aot_objects
@ -100,12 +106,13 @@ if [[ "${NYASH_LLVM_SKIP_EMIT:-0}" != "1" ]]; then
esac
if [[ "$COMPILER_MODE" == "harness" ]]; then
if [[ "${NYASH_LLVM_FEATURE:-llvm}" == "llvm-inkwell-legacy" ]]; then
# Legacy path: do not use harness
# Legacy path: do not use harness (LLVM_SYS_180_PREFIX needed)
_LLVMPREFIX=$(llvm-config-18 --prefix)
NYASH_LLVM_OBJ_OUT="$OBJ" LLVM_SYS_181_PREFIX="${_LLVMPREFIX}" LLVM_SYS_180_PREFIX="${_LLVMPREFIX}" \
./target/release/nyash --backend llvm "$INPUT" >/dev/null || true
else
# Harness path (Python llvmlite)
NYASH_LLVM_OBJ_OUT="$OBJ" NYASH_LLVM_USE_HARNESS=1 LLVM_SYS_181_PREFIX="${_LLVMPREFIX}" LLVM_SYS_180_PREFIX="${_LLVMPREFIX}" \
# Harness path (Python llvmlite - LLVM_SYS_180_PREFIX不要)
NYASH_LLVM_OBJ_OUT="$OBJ" NYASH_LLVM_USE_HARNESS=1 \
./target/release/nyash --backend llvm "$INPUT" >/dev/null || true
fi
fi