Use quadrature rules from quadraturerules library

.github/workflows/clang-tidy.yml

@@ -27,6 +27,16 @@ jobs:
           sudo apt-get update
           sudo apt-get install clang-tidy ninja-build libopenblas-dev liblapack-dev
           pip install nanobind scikit-build-core[pyproject]
+      - name: Install quadraturerules
+        run: |
+          mkdir qr
+          cd qr
+          wget https://github.com/quadraturerules/quadraturerules/releases/download/v0.7.7/quadraturerules-cpp-v0.7.7.tar.gz
+          mkdir src
+          tar -xvf quadraturerules-cpp-v0.7.7.tar.gz -C src
+          cmake src
+          make
+          make install
       - name: Run clang-tidy (C++)
         working-directory: cpp
         run: |

.github/workflows/dolfinx-tests.yml

@@ -38,6 +38,16 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - name: Install quadraturerules
+        run: |
+          mkdir qr
+          cd qr
+          wget https://github.com/quadraturerules/quadraturerules/releases/download/v0.7.7/quadraturerules-cpp-v0.7.7.tar.gz
+          mkdir src
+          tar -xvf quadraturerules-cpp-v0.7.7.tar.gz -C src
+          cmake src
+          make
+          make install
       - name: Install Basix
         run: |
           cmake -G Ninja -DCMAKE_BUILD_TYPE=Developer -B build-dir -S ./cpp

.github/workflows/ffcx-tests.yml

@@ -35,6 +35,16 @@ jobs:
           python-version: '3.12'
       - name: Install dependencies
         run: sudo apt-get install -y libopenblas-dev liblapack-dev graphviz libgraphviz-dev ninja-build
+      - name: Install quadraturerules
+        run: |
+          mkdir qr
+          cd qr
+          wget https://github.com/quadraturerules/quadraturerules/releases/download/v0.7.7/quadraturerules-cpp-v0.7.7.tar.gz
+          mkdir src
+          tar -xvf quadraturerules-cpp-v0.7.7.tar.gz -C src
+          cmake src
+          make
+          make install
       - name: Install UFL (default branch)
         if: github.event_name != 'workflow_dispatch'
         run: pip install git+https://github.com/FEniCS/ufl.git

.github/workflows/pythonapp.yml

@@ -58,6 +58,16 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y doxygen graphviz libopenblas-dev liblapack-dev ninja-build
+      - name: Install quadraturerules
+        run: |
+          mkdir qr
+          cd qr
+          wget https://github.com/quadraturerules/quadraturerules/releases/download/v0.7.7/quadraturerules-cpp-v0.7.7.tar.gz
+          mkdir src
+          tar -xvf quadraturerules-cpp-v0.7.7.tar.gz -C src
+          cmake src
+          make
+          make install
       - name: Install UFL branch
         run: pip -v install git+https://github.com/FEniCS/ufl.git
       - name: Install Basix

cpp/CMakeLists.txt

@@ -10,7 +10,7 @@ if(SKBUILD AND UNIX)
 endif()
 
 if (SKBUILD)
-  # Make sure includes end up inside basix/ subdirectory in wheel. 
+  # Make sure includes end up inside basix/ subdirectory in wheel.
   set(CMAKE_INSTALL_INCLUDEDIR basix/include)
   # Make sure all binaries end up inside basix/ subdirectory in wheel.
   set(CMAKE_INSTALL_BINDIR basix)
@@ -30,6 +30,7 @@ add_feature_info(ENABLE_CLANG_TIDY ENABLE_CLANG_TIDY "Run clang-tidy while build
 
 find_package(BLAS REQUIRED)
 find_package(LAPACK REQUIRED)
+find_package(QuadratureRules 0.7.7 REQUIRED)
 
 feature_summary(WHAT ALL)
 
@@ -121,6 +122,7 @@ target_compile_definitions(basix PUBLIC MDSPAN_USE_BRACKET_OPERATOR=0)
 
 target_link_libraries(basix PRIVATE BLAS::BLAS)
 target_link_libraries(basix PRIVATE LAPACK::LAPACK)
+target_link_libraries(basix PRIVATE QuadratureRules::quadraturerules)
 
 if (UNIX)
     list(APPEND BASIX_DEVELOPER_FLAGS -O2;-g;-pipe)