Unified selfhost Stage-B I/O path from argv to environment variables: - Remove --source "$SRC_CONTENT" from compiler.hako invocation (argv limit) - Export HAKO_SRC="$SRC_CONTENT" instead (env-based I/O) - Update compiler_stageb.hako to check HAKO_SRC fallback Changes: 1. lang/src/compiler/entry/compiler_stageb.hako: - Added HAKO_SRC env check in StageBArgsBox.resolve_src() - Fallback order: --source arg → HAKO_SOURCE_FILE_CONTENT → HAKO_SRC → default 2. tools/selfhost/selfhost_build.sh: - Removed --source "$SRC_CONTENT" from compiler.hako invocation - Export HAKO_SRC="$SRC_CONTENT" before Stage-B execution - Unified with wrapper pathway (HAKO_USE_BUILDBOX=1) Benefits: - Eliminates "Argument list too long" (os error 7) for large .hako files - Single unified I/O pattern (env variables) for all Stage-B paths - Consistent with hako_check.sh and wrapper pattern - Ready for future HAKO_SRC_FILE optimization Verification: ✅ NYASH_FEATURES=stage3 NYASH_USE_NY_COMPILER=1 \ ./tools/selfhost/selfhost_build.sh --in apps/tests/stage1_run_min.hako --run Output: abc (correct) 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
Hakorune Lang Line — Rust-less Kernel (C ABI)
Scope
- This
lang/tree hosts the script-driven C ABI kernel artifacts for Phase 20.9+. - Goal: keep the runtime data plane callable without Rust on the hot path (Hakorune → LLVM → C ABI).
Principles
- Separation: do not mix Rust crates or cargo-specific layout under this tree.
- Ownership & ABI:
- Any
char*returned across the ABI is owned by the callee and must be freed viahako_mem_free(). - Do not mix CRT
free()across boundaries.
- Any
- Fail‑Fast: no silent fallbacks. Missing symbols must be observable via short diagnostics.
Layout (initial)
c-abi/— C shim(s) and headers for the minimal kernel surfaceREADME.md— responsibilities, build notes, platform caveatsinclude/— public headers (mirrored or thin wrappers)shims/— libc-backed shim(s) for canaries and local testing
Build & Link (dev)
- C shim: build a shared library to satisfy symbols for the LLVM line canaries.
- Link flags example:
- Linux:
-L$(pwd)/target/release -Wl,-rpath,$(pwd)/target/release -lhako_kernel_shim
- Linux:
Non‑Goals
- Plugin loader, HostBridge router, Box/Type system — kept in Rust.
Selfhost Launcher (AOT)
Dev line (Stage1 core – experimental)
- Dev build:
tools/selfhost/build_stage1.sh→ producestarget/selfhost/hakorune - Role:
- Fast iteration用の Stage1 selfhost バイナリ(Ny Executor / CLI 実験など)。
- new CLI/runner 機能はまずこちらで開発・検証する。
Stable line (lang bin – snapshot)
- Stable binary:
lang/bin/hakorune - Build (pure-lang launcher, legacy bring-up):
lang/build/build_runner.sh→ produceslang/bin/hakorune- Requirements: LLVM 18 dev (
llvm-config-18)
- Policy(Phase 25.1 以降の想定):
target/selfhost/hakoruneで十分に安定したら、その成果物をlang/bin/hakoruneに昇格させる(手動コピー or 専用スクリプト)。lang/bin/hakoruneは「last known good」の Stage1 コア EXE として扱い、配布や外部からの参照時は原則こちらを基準にする。
Notes
lang/以下は「最終的に 1 つの Stage1 コア EXE(hakorune)を構成するソース群」という前提で整理する。target/selfhost/hakoruneは開発中の最新版、lang/bin/hakoruneは安定版スナップショットという役割分担にする。