pcbjam/docker/docker-compose.yml
Viktor Vaczi c1ef489cfa feat(wasm-eh): migrate the WASM build to native wasm exceptions (+ 3D viewer default-on)
Replace the legacy Emscripten JS-exceptions model with native wasm-EH (legacy
encoding) across the whole build, keeping Asyncify coroutines working via a
from-source Binaryen --hoist-cpp-catches pre-pass. Net result: native-EH is the
only build mode, the 3D viewer is on by default, and pcbnew shrinks substantially.

Highlights:
- Binaryen submodule everywhere + --hoist-cpp-catches integration in apply-asyncify;
  post-link Asyncify covers every app wasm (not just standalone test wasm).
- Build deps (incl. OpenCASCADE without OCC_CONVERT_SIGNALS) and all KiCad apps
  with -fwasm-exceptions; emscripten_sleep added to the post-link asyncify-imports.
- libcontext fiber entry wired under native exceptions; while-loop main loop +
  currData shim injected into all wx apps.
- Native-EH collab apply fixed: DEBUG-define the embind TU + match all out-of-CMake
  C++ TUs' ABI flags to the core, fixing the vtable-layout skew / mis-dispatch.
- 3D viewer enabled by default (real raytracer linked, not the stub).
- Retire the EH-spike scaffolding; flip the asyncify-races ablation pins to
  shim-redundancy pins (native-EH stays clean with the legacy shims ablated).
- Fix the asyncify-races quiescence check to not require Asyncify.currData==0:
  under the native-EH per-frame-yield top loop the main stack is asyncify-suspended
  every frame, so currData legitimately churns (a freed-but-not-yet-nulled buffer,
  not a leak). Refresh the pcbnew toolbar screenshot baseline for the new kicad.
- CI: drop the obsolete binaryen_version input/env (the build uses the binaryen
  submodule fork's wasm-opt, not a version download); key the wasm-output cache on
  the binaryen submodule SHA instead.

Bumps the wxwidgets + binaryen submodules to their squashed feature commits.

Validated green: all 7 apps native-EH (real 3D in pcbnew); KiCad e2e 63/63
Firefox + Chromium (3D viewer renders); wx 336; coroutine 34/34 both engines;
asyncify 7/7 both engines.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 09:40:26 +02:00

40 lines
1.6 KiB
YAML

services:
kicad-wasm-builder:
build:
context: ..
dockerfile: docker/Dockerfile
args:
# Single source of truth: scripts/common/versions.sh, exported into the env by the scripts
# that drive compose (docker/build.sh, docker/shell.sh). No default -> the Dockerfile fails
# fast if it's unset, so the image can't be built against the wrong toolchain.
EMSCRIPTEN_VERSION: ${EMSCRIPTEN_VERSION:?source scripts/common/versions.sh before docker compose}
# Container name is auto-generated with project prefix (set in build.sh)
# Resource limits. Defaults are sized for a dev Mac (Docker Desktop VM).
# CI overrides via env: the 32-core Hetzner runner sets KICAD_DOCKER_CPUS=$(nproc)
# and KICAD_DOCKER_MEM=110G — with the 10-CPU default, run 27226030304 compiled
# everything on 10 of 32 cores while passing -j 32 (3x oversubscribed).
deploy:
resources:
limits:
cpus: '${KICAD_DOCKER_CPUS:-10}'
memory: ${KICAD_DOCKER_MEM:-32G}
volumes:
# Host source mounted read-only at staging location
# (rsync'd to /workspace on container start to fix macOS timestamp issues)
- ..:/workspace-host:ro
# Synced source in Docker volume (consistent timestamps)
- workspace-src:/workspace
# Named volume for build cache (faster than bind mount on macOS)
- kicad-build-cache:/workspace/build-wasm
# Output directory for easy access to final WASM files
- ../output:/workspace/output
# Keep container running for interactive use
stdin_open: true
tty: true
volumes:
kicad-build-cache:
workspace-src: