jolt/Makefile
Yogthos 537cb360b4 Add a Clojure FFI so libraries can bind native code (jolt.ffi)
A jolt library can now bind its own native dependencies and expose a Clojure API
over them — no jolt built-in required. This is the foundation for moving the
http-client / db / adapter functionality out of the host and into real libraries.

- jolt.ffi/foreign-fn (sugar: defcfn) is a compiler special form: a compile-time
  -typed C signature lowers to a real Chez foreign-procedure (analyzer :ffi-fn ->
  backend foreign-procedure), so calls are typed and marshaled, not eval'd.
- host/chez/ffi.ss provides the rest under jolt.ffi: load-library, alloc/free,
  read/write/sizeof, ptr<->string, null/null?. Loaded after the loader snapshot
  so a library's (require '[jolt.ffi]) still loads the macro side.
- Types: int/uint/long/ulong/int64/uint64/size_t/ssize_t/iptr/uptr/double/float/
  pointer/string/void/uint8/char.

Validated end to end: a pure-Clojure file binds libc (getpid/strlen/abs) and
libsqlite3 (open/prepare/step/column/finalize over out-param pointers) and runs a
query. Gate test test/chez/ffi-binding-test.ss (make ffi); selfhost holds.
2026-06-22 10:59:51 -04:00

65 lines
2.2 KiB
Makefile

# jolt — Clojure on Chez Scheme. Single substrate, no Janet.
#
# bin/joltc runs jolt directly off the checked-in seed (host/chez/seed/); there is no
# build step. `make test` is the full gate. `make remint` rebuilds the seed after a
# source change.
.PHONY: test ci values corpus unit smoke selfhost sci certify ffi transient remint
# Full gate (dev machine). Includes the self-host byte-fixpoint, which only holds
# on the same Chez that minted the seed.
test: selfhost ci
@echo "OK: all gates passed"
# CI gate: behavior only. The checked-in seed is a minted artifact (like a
# lockfile) — it RUNS correctly on any Chez, but `selfhost` rebuilds it and a
# different Chez version may emit byte-different (gensym/order) output, so the
# byte-fixpoint is a dev-machine check, not a CI one (jolt-8479).
ci: values corpus unit smoke sci ffi transient certify
@echo "OK: CI gates passed"
# Self-host fixpoint: bootstrap.ss rebuild == checked-in seed.
selfhost:
@sh host/chez/selfcheck.sh
# Value-model unit tests (nil/truthiness/collections on Chez).
values:
@chez --script test/chez/values-test.ss
# Corpus conformance vs JVM-sourced expecteds (allowlist + floor).
corpus:
@chez --script host/chez/run-corpus.ss
# Host-specific unit cases.
unit:
@chez --script host/chez/run-unit.ss
# Real-CLI smoke over bin/joltc.
smoke:
@sh host/chez/smoke.sh
# SCI conformance: load borkdude/sci's source through joltc (floor-gated).
sci:
@chez --script host/chez/run-sci.ss
# FFI + threading: HTTP server GC-safety (blocking calls deactivate the thread)
# and http-client temp-file uniqueness, plus a live request.
ffi:
@chez --script test/chez/ffi-binding-test.ss
@chez --script test/chez/ffi-server-test.ss
# Transients: mutable backing, snapshot on persistent!, and linear-time builds.
transient:
@chez --script test/chez/transient-test.ss
# JVM oracle: certify the corpus against reference Clojure. Skips if clojure absent.
certify:
@if command -v clojure >/dev/null 2>&1; then \
clojure -M test/conformance/certify.clj; \
else \
echo "certify: clojure not on PATH — skipped"; \
fi
# Re-mint the seed after changing a seed source (reader/analyzer/backend/core).
remint:
@sh host/chez/remint.sh