3f09a46ff5
Toolchain: emsdk 6.0.6 (versions.sh; cache-hash keys on it). Build knob PCBJAM_ASYNC_BACKEND=jspi|asyncify: build-kicad-target.sh links editors with -sJSPI + -sJSPI_EXPORTS=@scripts/common/jspi-exports.txt + --pre-js jspi-scheduler.js (no DYNCALLS, no post-link asyncify pipeline); wx build stamps the backend and forces clean on flip or unknown provenance; docker/build.sh passes the knob, seeds the emscripten ports cache from the volume every launch, jspi postprocess = patch-env-shim only. scripts/common/shims/jspi-scheduler.js: the JSPI successor scheduler — token-wait registry, resume turnstile (one armed resume between engine re-entries, SP swaps only at microtask boundaries), green-region spill stacks (16-aligned tops), S1 embind mutator FIFO lane + parker wraps, S6 shutdown, libctx integration hooks (suspend/end/quarantine + g_current arm/clear), SuspendError attributor, lost-wake + stuck-window watchdogs, __wxWaitDump observability. Embind: PARKER registrations get emscripten::async() under PCBJAM_JSPI (wasm/bindings/pcbjam_async_policy.h). nanosleep yields route via the shim. Tests: tests/asyncify -> tests/jspi successor suite (jspi-stack red/green shadow-stack battery, jspi-coroutine MiniCoro harness, suspend-races semantic scenarios + __wxWaitDump books coherence); projects jspi-firefox/ jspi-chrome (asyncify-webkit retired — no JSPI in WebKit); unconditional Firefox JSPI pref; guard-beacons -> wait-beacons (+wxScheduler/libctxJspi families); Makefile.wasm links test apps against JSPI with the shim as a tracked link prerequisite. Web: WasmTool setRo await + __wxWaitDump forensics, open-flow contained promise, scheduler-shim.test.ts retargeted (8 green). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01NDeBaKKhQztd8KiVtHuyXr
81 lines
2.3 KiB
Shell
Executable file
81 lines
2.3 KiB
Shell
Executable file
#!/bin/bash
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# Build HarfBuzz for WebAssembly
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# HarfBuzz is used for text shaping in KiCad
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "${SCRIPT_DIR}/../common/env.sh"
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source "${SCRIPT_DIR}/../common/versions.sh"
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source "${SCRIPT_DIR}/../common/functions.sh"
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# HarfBuzz requires FreeType
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"${SCRIPT_DIR}/build-freetype.sh"
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HARFBUZZ_DIR="${DEPS_ROOT}/harfbuzz-${HARFBUZZ_VERSION}"
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HARFBUZZ_BUILD="${BUILD_ROOT}/deps/harfbuzz"
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HARFBUZZ_STAMP="${BUILD_ROOT}/stamps/harfbuzz.stamp"
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# Parse arguments
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CLEAN=0
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for arg in "$@"; do
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case $arg in
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--clean)
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CLEAN=1
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shift
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;;
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esac
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done
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if [ $CLEAN -eq 1 ]; then
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log_info "Cleaning HarfBuzz build..."
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rm -rf "${HARFBUZZ_BUILD}" "${HARFBUZZ_STAMP}"
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fi
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# Check if already built
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if check_stamp "${HARFBUZZ_STAMP}"; then
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log_info "HarfBuzz already built, skipping..."
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exit 0
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fi
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# Download if needed
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if [ ! -d "${HARFBUZZ_DIR}" ]; then
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log_info "Downloading HarfBuzz ${HARFBUZZ_VERSION}..."
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mkdir -p "${DEPS_ROOT}"
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cd "${DEPS_ROOT}"
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HARFBUZZ_URL="https://github.com/harfbuzz/harfbuzz/releases/download/${HARFBUZZ_VERSION}/harfbuzz-${HARFBUZZ_VERSION}.tar.xz"
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download_file "${HARFBUZZ_URL}" "harfbuzz-${HARFBUZZ_VERSION}.tar.xz"
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tar -xJf "harfbuzz-${HARFBUZZ_VERSION}.tar.xz"
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rm "harfbuzz-${HARFBUZZ_VERSION}.tar.xz"
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fi
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log_info "Building HarfBuzz ${HARFBUZZ_VERSION} for WASM..."
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mkdir -p "${HARFBUZZ_BUILD}"
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cd "${HARFBUZZ_BUILD}"
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# HarfBuzz uses meson, but also has CMake support
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emcmake cmake "${HARFBUZZ_DIR}" \
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-DCMAKE_BUILD_TYPE=${BUILD_TYPE:-Debug} \
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-DCMAKE_INSTALL_PREFIX="${SYSROOT}" \
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-DCMAKE_POLICY_VERSION_MINIMUM=3.5 \
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-DCMAKE_C_FLAGS="${DEBUG_CFLAGS:--g -O0} -pthread -matomics -mbulk-memory" \
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-DCMAKE_CXX_FLAGS="${DEBUG_CFLAGS:--g -O0} -pthread -matomics -mbulk-memory -DHB_NO_PRAGMA_GCC_DIAGNOSTIC_ERROR" \
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-DHB_HAVE_FREETYPE=ON \
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-DHB_HAVE_GLIB=OFF \
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-DHB_HAVE_ICU=OFF \
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-DHB_HAVE_GOBJECT=OFF \
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-DHB_HAVE_CAIRO=OFF \
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-DHB_BUILD_UTILS=OFF \
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-DHB_BUILD_SUBSET=OFF \
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-DBUILD_SHARED_LIBS=OFF \
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-DCMAKE_PREFIX_PATH="${SYSROOT}" \
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-DFREETYPE_LIBRARY="${SYSROOT}/lib/libfreetype.a" \
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-DFREETYPE_INCLUDE_DIRS="${SYSROOT}/include/freetype2"
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emmake make -j${JOBS}
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emmake make install
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create_stamp "${HARFBUZZ_STAMP}"
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log_info "HarfBuzz build complete!"
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