update nano bind

Author: Felix Li

.github/workflows/build-custom-llvm-tools.yaml

@@ -48,7 +48,7 @@ jobs:
             -w /flydsl \
             --name llvm_build \
             "${MANYLINUX_IMAGE}"
-          docker exec llvm_build bash -c "python3 -m pip install -q nanobind"
+          docker exec llvm_build bash -c "python3 -m pip install -q 'nanobind==2.12.0'"
           docker exec llvm_build bash -c "git config --global --add safe.directory '*'"
 
       - name: Checkout source in build container

.github/workflows/build-whl.yaml

@@ -73,7 +73,7 @@ jobs:
             done
             ln -sf /usr/local/bin/python3.12 /usr/local/bin/python3
           '
-          docker exec flydsl_build bash -c "python3 -m pip install -q nanobind"
+          docker exec flydsl_build bash -c "python3 -m pip install -q 'nanobind==2.12.0'"
           docker exec flydsl_build bash -c "git config --global --add safe.directory '*'"
 
       - name: Checkout source and submodules in build container

pyproject.toml

@@ -5,7 +5,7 @@ requires = [
   # `setup.py` may invoke CMake configuration that expects
   # these Python build deps to be importable in the current environment.
   "pybind11>=2.10",
-  "nanobind>=2.0",
+  "nanobind>=2.9,<3",
   "numpy",
   "cmake",
 ]

scripts/build_llvm.sh

@@ -115,7 +115,8 @@ echo "Configuring LLVM..."
 
 # Install dependencies for Python bindings
 echo "Installing Python dependencies..."
-pip install nanobind numpy pybind11
+NANOBIND_VERSION="${NANOBIND_VERSION:-2.12.0}"
+pip install "nanobind==${NANOBIND_VERSION}" numpy pybind11
 
 # Check for ninja
 GENERATOR="Unix Makefiles"