Commit
phase1: checkpoint — swiftbuild backend resolved (metallib OK), Makefile/BUILD.md updated, app assembled and launch-verified
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
modified
Makefile
+7 −4
@@ -22,10 +22,13 @@ CONFIG ?= release | |||
| 22 | XCODE_DEV_DIR := /Applications/Xcode.app/Contents/Developer | 22 | XCODE_DEV_DIR := /Applications/Xcode.app/Contents/Developer |
| 23 | DEV := DEVELOPER_DIR=$(XCODE_DEV_DIR) | 23 | DEV := DEVELOPER_DIR=$(XCODE_DEV_DIR) |
| 24 | 24 | ||
| 25 | −# Build backend per docs/BUILD.md §3.1: try SwiftPM first (Swift 6.4 issues | 25 | +# Build backend per docs/BUILD.md §3.1 (RESOLVED 2026-07-30): the new |
| 26 | −# CompileMetalFile itself); fall back to xcodebuild if metallib is missing. | 26 | +# SwiftPM backend (--build-system swiftbuild, Swift 6.4) compiles the Metal |
| 27 | +# kernels and emits mlx-swift_Cmlx.bundle/default.metallib. The classic | ||
| 28 | +# backend silently skips Metal → broken GPU path. xcodebuild kept as fallback. | ||
| 27 | BUILD_DIR := .build | 29 | BUILD_DIR := .build |
| 28 | −BIN_DIR = $(BUILD_DIR)/$(CONFIG) | 30 | +CONFIG_TITLE = $(shell echo $(CONFIG) | awk '{print toupper(substr($$0,1,1)) substr($$0,2)}') |
| 31 | +BIN_DIR = $(BUILD_DIR)/out/Products/$(CONFIG_TITLE) | ||
| 29 | 32 | ||
| 30 | .PHONY: build build-xcodebuild app dev run icon clean release check-toolchain | 33 | .PHONY: build build-xcodebuild app dev run icon clean release check-toolchain |
| 31 | 34 | ||
@@ -33,7 +36,7 @@ check-toolchain: | |||
| 33 | @test -d $(XCODE_DEV_DIR) || { echo "error: Xcode toolchain not found at /Applications/Xcode.app — see docs/BUILD.md §2"; exit 1; } | 36 | @test -d $(XCODE_DEV_DIR) || { echo "error: Xcode toolchain not found at /Applications/Xcode.app — see docs/BUILD.md §2"; exit 1; } |
| 34 | 37 | ||
| 35 | build: check-toolchain | 38 | build: check-toolchain |
| 36 | − $(DEV) swift build -c $(CONFIG) | 39 | + $(DEV) swift build --build-system swiftbuild -c $(CONFIG) |
| 37 | 40 | ||
| 38 | build-xcodebuild: check-toolchain | 41 | build-xcodebuild: check-toolchain |
| 39 | $(DEV) xcodebuild build \ | 42 | $(DEV) xcodebuild build \ |
modified
docs/BUILD.md
+12 −7
@@ -112,13 +112,18 @@ xcodebuild build \ | |||
| 112 | (SPM package schemes are auto-generated from `Package.swift` — no | 112 | (SPM package schemes are auto-generated from `Package.swift` — no |
| 113 | `.xcodeproj` is ever created by hand.) | 113 | `.xcodeproj` is ever created by hand.) |
| 114 | 114 | ||
| 115 | −**Also try at Phase 1:** plain `swift build -c release` with | 115 | +**RESOLVED (tested 2026-07-30, Xcode 26.6 + Metal toolchain 17F109):** |
| 116 | −`DEVELOPER_DIR` pointing at Xcode. Local evidence shows Swift 6.4's SwiftPM | 116 | + |
| 117 | −(new swift-build backend) issues `CompileMetalFile` steps itself, so with the | 117 | +- Classic backend `swift build -c release`: compiles and links fine but |
| 118 | −Metal toolchain installed it may now build the metallib end-to-end | 118 | + **silently skips Metal** — no `default.metallib`, no `mlx-swift_Cmlx.bundle` |
| 119 | −(*UNVERIFIED until the toolchain is installed — mlx-swift's README statement | 119 | + → broken GPU path at runtime. Do not use. |
| 120 | −predates Swift 6.4*). If it works, prefer `swift build` (simpler paths); | 120 | +- **New backend `swift build --build-system swiftbuild -c release`: fully |
| 121 | −keep `xcodebuild` as the documented fallback. Record the outcome here. | 121 | + works** — compiles all `.metal` kernels and emits |
| 122 | + `.build/out/Products/Release/mlx-swift_Cmlx.bundle/Contents/Resources/default.metallib` | ||
| 123 | + plus the other resource bundles, 0 warnings, ~90 s clean build. | ||
| 124 | + **This is the primary build command** (encoded in the Makefile); | ||
| 125 | + `xcodebuild` remains the documented fallback above. Products land in | ||
| 126 | + `.build/out/Products/{Release|Debug}/`. | ||
| 122 | 127 | ||
| 123 | ### 3.2 Assembling `Zyquo MLX.app` (Makefile) | 128 | ### 3.2 Assembling `Zyquo MLX.app` (Makefile) |
| 124 | 129 | ||
modified
docs/PLAN.md
+17 −9
@@ -65,16 +65,24 @@ Metal kernel compilation → strategy: full Xcode as toolchain, CLI-only builds, | |||
| 65 | 65 | ||
| 66 | --- | 66 | --- |
| 67 | 67 | ||
| 68 | −## Phase 1 — Project Setup (in progress) | 68 | +## Phase 1 — Project Setup ✅ (completed 2026-07-30) |
| 69 | 69 | ||
| 70 | −- [ ] Xcode toolchain provisioned (CLI-only; Metal toolchain component) — download in progress | 70 | +- [x] Xcode 26.6 toolchain provisioned (CLI-only; Metal toolchain 17F109 installed) |
| 71 | −- [ ] `Package.swift` — target `ZyquoMLX`, deps per MLX-RESEARCH.md §8 | 71 | +- [x] `Package.swift` — target `ZyquoMLX`, deps per MLX-RESEARCH.md §8 (resolve exact: mlx-swift 0.31.6, mlx-swift-lm 3.31.4, swift-transformers 1.3.3, swift-huggingface 0.9.0) |
| 72 | −- [ ] `Makefile` — build / app / dev / icon / clean (+ release stub for Phase 8) | 72 | +- [x] `Makefile` — build / app / dev / run / icon / clean (+ release stub for Phase 8) |
| 73 | −- [ ] `Info.plist` — Zyquo MLX, com.zyquo.mlx, macOS 14+, arm64, developer-tools | 73 | +- [x] `Info.plist` — Zyquo MLX, com.zyquo.mlx, macOS 14+, arm64, developer-tools |
| 74 | −- [ ] `@main` SwiftUI entry point + Apple-Silicon gate + terminal activation | 74 | +- [x] `@main` SwiftUI entry point + Apple-Silicon gate + terminal activation |
| 75 | −- [ ] Python bootstrap plan wired (first-run venv per BUILD.md §3.4 — code lands Phase 3) | 75 | +- [x] Python bootstrap plan wired (first-run venv per BUILD.md §3.4 — code lands Phase 3) |
| 76 | −- [ ] `README.md` (build instructions) | 76 | +- [x] `README.md` (build instructions) |
| 77 | −- [ ] Phase checkpoint: `swift build`/`xcodebuild` green, app launches, zero warnings | 77 | +- [x] Phase checkpoint: build green (0 warnings), `Zyquo MLX.app` assembled, launched, window verified by screenshot |
| 78 | + | ||
| 79 | +**Phase 1 summary:** Xcode 26.6 installed as toolchain-only; resolved the build | ||
| 80 | +definitively — classic SwiftPM silently skips Metal (broken GPU path), but | ||
| 81 | +`swift build --build-system swiftbuild -c release` compiles all kernels and | ||
| 82 | +emits `mlx-swift_Cmlx.bundle/default.metallib` (~90 s clean, 0 warnings), so | ||
| 83 | +no xcodebuild is needed. `make app` assembles an ad-hoc-signed `Zyquo MLX.app` | ||
| 84 | +with all resource bundles; app launches with the Apple-Silicon gate in place. | ||
| 85 | +BUILD.md §3.1 updated with the resolved recipe. | ||
| 78 | ## Phase 2 — Architecture + Inference POC (not started) | 86 | ## Phase 2 — Architecture + Inference POC (not started) |
| 79 | ## Phase 3 — Training, Quantization & Conversion (not started) | 87 | ## Phase 3 — Training, Quantization & Conversion (not started) |
| 80 | ## Phase 4 — Design System & UI (not started) | 88 | ## Phase 4 — Design System & UI (not started) |
| 81 | 89 | ||