diff --git a/.github/workflows/publish_pypi.yml b/.github/workflows/publish_pypi.yml
index 37449b0..05706b6 100644
--- a/.github/workflows/publish_pypi.yml
+++ b/.github/workflows/publish_pypi.yml
@@ -33,22 +33,18 @@ jobs:
~/.osxcross
key: cache-ubuntu-maturin-cross-compile
- - name: Install llvm, cmake and clang
+ - name: Install build dependencies
run: |
- if ! command -v llvm-dlltool >/dev/null 2>&1; then
- sudo apt update
- sudo apt install -y llvm cmake build-essential libclang-dev clang
- fi
- # the stock clang on noble is 18, but the 2025+ MSVC STL bundled with
- # cargo-xwin requires clang >= 19 (yvals_core.h "error STL1000: expected
- # Clang 19.0.0 or newer"). Install a newer toolchain from apt.llvm.org so
- # its clang-cl driver, lld-link and libclang (bindgen) are all new enough.
- if ! command -v clang-24 >/dev/null 2>&1; then
- echo "deb [trusted=yes] https://apt.llvm.org/noble/ llvm-toolchain-noble main" | sudo tee /etc/apt/sources.list.d/llvm-toolchain-noble.list
- sudo apt update
- # libeigen3-dev: Eigen 3.4.0 for libczirw (see the cmake-shim step below)
- sudo apt install -y clang-24 lld-24 libclang-24-dev libeigen3-dev
- fi
+ # the stock clang on noble (18) is too old for the 2025+ MSVC STL that
+ # cargo-xwin downloads (yvals_core.h: "error STL1000: expected Clang
+ # 19.0.0 or newer"), so take the newest clang / lld / libclang / llvm
+ # tools from apt.llvm.org (generic package names, nothing pinned)
+ sudo apt update
+ echo "deb [trusted=yes] https://apt.llvm.org/noble/ llvm-toolchain-noble main" | sudo tee /etc/apt/sources.list.d/llvm-toolchain-noble.list >/dev/null
+ sudo apt update
+ sudo apt install -y build-essential cmake clang lld libclang-dev llvm
+ clang --version | head -1
+ command -v clang clang-cl lld-link llvm-lib
shell: bash
- name: Install Rust
@@ -65,12 +61,7 @@ jobs:
- name: Install sccache and maturin
run: |
- python -m pip install --upgrade pip
- # ziglang >= 0.17 ships a bundled libc++ that requires -D_LIBCPP_* config
- # macros only cargo-zigbuild >= 0.24.0 passes to bindgen; otherwise
- # libczirw-sys fails with "hardening.h ... _LIBCPP_ASSERTION_SEMANTIC_DEFAULT
- # is not defined". Pin the combo that is known to work.
- python -m pip install --upgrade maturin "ziglang==0.17.0" "cargo-zigbuild==0.24.0"
+ python -m pip install --upgrade pip maturin ziglang cargo-zigbuild
# in case an older copy was cargo-installed into the CARGO_HOME cache,
# prevent it from shadowing the pip-installed one
rm -f "${CARGO_HOME:?}/bin/cargo-zigbuild" || true
@@ -95,83 +86,71 @@ jobs:
tar -xzf osxcross.tar.gz -C ~/
mv ~/osxcross ~/.osxcross
fi
+ shell: bash
- - name: Tune the libczirw-sys cmake build (system Eigen, dynamic CRT)
+ - name: Shim clang for ring's aarch64-windows build
run: |
- # libczirw-sys cmake build clones Eigen3 from gitlab.com (ExternalProject);
- # that clone is flaky on this runner (it is the only git-based network step
- # left in the build). noble libeigen3-dev is the same Eigen 3.4.0 that libczi
- # pins, and libczi has an upstream option to use it - flip that option for
- # the libCZI project via CMAKE_PROJECT_INCLUDE. cmake does not read that
- # variable from the environment, so a cmake shim injects it (-D); the shim is
- # scoped to invocations that look like the libczi configure (no-op for
- # --build / --version / other uses).
- # the override also aligns the msvc CRT: libCZI forces the static runtime
- # (/MT) while the rest of the build (Rust std, cc-compiled vendored libs,
- # /defaultlib:msvcrt) is dynamic (/MD), and lld-link rejects the mix with
- # /failifmismatch:RuntimeLibrary. no effect on the non-windows builds.
+ # ring 0.17.14 forces a plain `clang` for its C build on
+ # aarch64-pc-windows-msvc (its "must use Clang on Win AArch64"
+ # workaround), while the CFLAGS injected by cargo-xwin carry
+ # clang-cl-style `/imsvc
` pairs that plain clang rejects.
+ # This shim rewrites them to `-I ` and execs the real clang
+ # found further down PATH; all other invocations pass through
+ # untouched, and tools with other names (clang-cl, lld-link) are not
+ # affected.
mkdir -p /root/ci-shims
- cat > /root/cm-override-libczi.cmake <<'CMAKEEOF'
- if (CMAKE_PROJECT_NAME STREQUAL "libCZI")
- set(LIBCZI_BUILD_PREFER_EXTERNALPACKAGE_EIGEN3 ON CACHE BOOL "" FORCE)
- set(LIBCZI_DO_NOT_SET_MSVC_RUNTIME_LIBRARY ON CACHE BOOL "" FORCE)
- set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreadedDLL$<$:Debug>" CACHE STRING "" FORCE)
- endif()
- CMAKEEOF
- cat > /root/ci-shims/cmake <<'SHIMEOF'
+ cat > /root/ci-shims/clang <<'EOF'
#!/usr/bin/env bash
- case "$*" in
- --build*)
- exec /usr/bin/cmake "$@" ;;
- *libczi*)
- exec /usr/bin/cmake -DCMAKE_PROJECT_INCLUDE=/root/cm-override-libczi.cmake "$@" ;;
- *)
- exec /usr/bin/cmake "$@" ;;
- esac
- SHIMEOF
- chmod +x /root/ci-shims/cmake
- echo "--- /root/cm-override-libczi.cmake ---"
- cat /root/cm-override-libczi.cmake
- echo "--- /root/ci-shims/cmake ---"
- cat /root/ci-shims/cmake
+ args=()
+ prev_imsvc=0
+ for a in "$@"; do
+ if [ "$prev_imsvc" = "1" ]; then
+ args+=("-I$a")
+ prev_imsvc=0
+ continue
+ fi
+ case "$a" in
+ /imsvc) prev_imsvc=1 ;;
+ /imsvc:*) args+=("-I${a#/imsvc:}") ;;
+ *) args+=("$a") ;;
+ esac
+ done
+ self_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
+ real=""
+ IFS=":" read -r -a _dirs <<< "$PATH"
+ IFS=""
+ for d in "${_dirs[@]}"; do
+ [ "$d" = "$self_dir" ] && continue
+ if [ -x "$d/clang" ]; then real="$d/clang"; break; fi
+ done
+ [ -n "$real" ] || real=/usr/bin/clang
+ exec "$real" "${args[@]}"
+ EOF
+ chmod +x /root/ci-shims/clang
shell: bash
- name: Build wheels
- env:
- # ziglang >= 0.17's bundled libc++ needs these -D_LIBCPP_* macros when
- # parsed by bindgen/libclang; cargo-zigbuild >= 0.24.0 supplies them, but
- # the runner may still resolve an older 0.23.1 — pre-set them so any
- # cargo-zigbuild version works (it appends its own flags to these)
- BINDGEN_EXTRA_CLANG_ARGS_x86_64-apple-darwin: "-D_LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_ENFORCE -D_LIBCPP_PSTL_BACKEND_SERIAL -D_LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS=0 -D_LIBCPP_HAS_TERMINAL -D_LIBCPP_HAS_RANDOM_DEVICE -D_LIBCPP_HAS_NO_STD_MODULES -D_LIBCPP_HAS_FILESYSTEM=1"
- BINDGEN_EXTRA_CLANG_ARGS_aarch64-apple-darwin: "-D_LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_ENFORCE -D_LIBCPP_PSTL_BACKEND_SERIAL -D_LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS=0 -D_LIBCPP_HAS_TERMINAL -D_LIBCPP_HAS_RANDOM_DEVICE -D_LIBCPP_HAS_NO_STD_MODULES -D_LIBCPP_HAS_FILESYSTEM=1"
- BINDGEN_EXTRA_CLANG_ARGS_x86_64-unknown-linux-gnu: "-D_LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_ENFORCE -D_LIBCPP_PSTL_BACKEND_SERIAL -D_LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS=0 -D_LIBCPP_HAS_TERMINAL -D_LIBCPP_HAS_RANDOM_DEVICE -D_LIBCPP_HAS_NO_STD_MODULES -D_LIBCPP_HAS_FILESYSTEM=1"
- BINDGEN_EXTRA_CLANG_ARGS_aarch64-unknown-linux-gnu: "-D_LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_ENFORCE -D_LIBCPP_PSTL_BACKEND_SERIAL -D_LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS=0 -D_LIBCPP_HAS_TERMINAL -D_LIBCPP_HAS_RANDOM_DEVICE -D_LIBCPP_HAS_NO_STD_MODULES -D_LIBCPP_HAS_FILESYSTEM=1"
- BINDGEN_EXTRA_CLANG_ARGS_x86_64-unknown-linux-musl: "-D_LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_ENFORCE -D_LIBCPP_PSTL_BACKEND_SERIAL -D_LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS=0 -D_LIBCPP_HAS_TERMINAL -D_LIBCPP_HAS_RANDOM_DEVICE -D_LIBCPP_HAS_NO_STD_MODULES -D_LIBCPP_HAS_FILESYSTEM=1"
- BINDGEN_EXTRA_CLANG_ARGS_aarch64-unknown-linux-musl: "-D_LIBCPP_ASSERTION_SEMANTIC_DEFAULT=_LIBCPP_ASSERTION_SEMANTIC_ENFORCE -D_LIBCPP_PSTL_BACKEND_SERIAL -D_LIBCPP_HAS_VENDOR_AVAILABILITY_ANNOTATIONS=0 -D_LIBCPP_HAS_TERMINAL -D_LIBCPP_HAS_RANDOM_DEVICE -D_LIBCPP_HAS_NO_STD_MODULES -D_LIBCPP_HAS_FILESYSTEM=1"
shell: bash
run: |
export PATH="$HOME/.osxcross/bin:$PATH"
- # put the cmake shim (system-Eigen override for libczirw) in front
- export PATH="/root/ci-shims:$PATH"
- command -v cmake
- echo "HOME=$HOME CARGO_HOME=$CARGO_HOME RUSTUP_HOME=$RUSTUP_HOME"
- command -v cargo-zigbuild || echo "cargo-zigbuild: not on PATH"
- cargo-zigbuild --version 2>&1 || true
- command -v rustup
- command -v cargo
- rustup show
- cargo --version
+ # the shim (for ring's forced plain `clang`) goes in front of the
+ # llvm tools so clang-cl / lld-link (distinct names) still resolve to
+ # the real toolchain; bindgen finds libclang via LIBCLANG_PATH
+ LLVM_BIN=$(dirname "$(readlink -f "$(command -v clang)")")
+ export PATH="/root/ci-shims:$LLVM_BIN:$PATH"
+ export LIBCLANG_PATH="$(dirname "$LLVM_BIN")/lib"
rm -rf dist
maturin sdist --out dist -m ndbioimage/Cargo.toml
-
+
rustup target add x86_64-apple-darwin
maturin build --release --out dist --target x86_64-apple-darwin --zig --auditwheel repair -m ndbioimage/Cargo.toml
rustup target add aarch64-apple-darwin
maturin build --release --out dist --target aarch64-apple-darwin --zig --auditwheel repair -m ndbioimage/Cargo.toml
-
+
rustup target add x86_64-unknown-linux-gnu
- # the x86_64-gnu build links the runner's host liblzma (lzma-sys), which needs
- # glibc symbols up to 2.34 - higher than the default manylinux_2_17 baseline
+ # the x86_64-gnu build links the runner's host liblzma (lzma-sys),
+ # which needs glibc symbols up to 2.34 - higher than the
+ # manylinux_2_17 baseline
maturin build --release --out dist --target x86_64-unknown-linux-gnu --zig --auditwheel repair --compatibility manylinux_2_34 -m ndbioimage/Cargo.toml
rustup target add aarch64-unknown-linux-gnu
maturin build --release --out dist --target aarch64-unknown-linux-gnu --zig --auditwheel repair --compatibility manylinux_2_34 -m ndbioimage/Cargo.toml
@@ -179,15 +158,7 @@ jobs:
maturin build --release --out dist --target x86_64-unknown-linux-musl --zig --auditwheel repair -m ndbioimage/Cargo.toml
rustup target add aarch64-unknown-linux-musl
maturin build --release --out dist --target aarch64-unknown-linux-musl --zig --auditwheel repair -m ndbioimage/Cargo.toml
-
- # cargo-xwin resolves clang-cl / lld-link through PATH and bindgen finds
- # libclang via LIBCLANG_PATH, so prefer the >=19 toolchain over the stock
- # clang-18 (rejected by the 2025+ MSVC STL with STL1000) for the msvc builds
- export PATH="/usr/lib/llvm-24/bin:$PATH"
- export LIBCLANG_PATH="/usr/lib/llvm-24/lib"
- command -v clang-cl
- clang-cl --version
- command -v lld-link
+
rustup target add x86_64-pc-windows-msvc
maturin build --release --out dist --target x86_64-pc-windows-msvc --auditwheel repair -m ndbioimage/Cargo.toml
rustup target add aarch64-pc-windows-msvc
diff --git a/.gitmodules b/.gitmodules
index 6fb5dd1..a425167 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
[submodule "image-registration"]
path = image-registration
url = https://git.pomppervova.nl/wim/image-registration.git
+[submodule "libczirw-sys"]
+ path = libczirw-sys
+ url = https://git.pomppervova.nl/wim/libczirw-sys.git
diff --git a/Cargo.toml b/Cargo.toml
index ef2dbe6..eaca1a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,3 +23,10 @@ debug = true
[profile.dev.package.backtrace]
opt-level = 3
+
+# Build against the libczirw-sys checkout in the submodule of that name:
+# its fixes (self-contained cmake build via vendored Eigen, msvc C runtime
+# alignment for xwin, bindgen flags for zig's libc++) are not yet published
+# to crates.io; drop this patch once a release containing them is available
+[patch.crates-io]
+libczirw-sys = { path = "libczirw-sys" }
diff --git a/libczirw-sys b/libczirw-sys
new file mode 160000
index 0000000..d6fe6ec
--- /dev/null
+++ b/libczirw-sys
@@ -0,0 +1 @@
+Subproject commit d6fe6ec73368b6940bb64d004082ef1171fff26c