try native llvm

Author: rmjarvis

.github/workflows/wheels.yml

@@ -89,17 +89,13 @@ jobs:
           CIBW_ARCHS: arm64
           CIBW_SKIP: cp36* cp37* cp38* pp*
           CIBW_BEFORE_ALL: |
-            brew install llvm@16 libomp fftw eigen
+            brew install fftw eigen
             ls /opt/homebrew
             ls /opt/homebrew/opt
           CIBW_ENVIRONMENT: >-
-            CC=/opt/homebrew/opt/llvm@16/bin/clang
-            CXX=/opt/homebrew/opt/llvm@16/bin/clang++
-            LDFLAGS="-L/opt/homebrew/opt/llvm@16/lib -Wl,-rpath,/opt/homebrew/opt/llvm@16/lib"
-            CPPFLAGS="-I/opt/homebrew/opt/llvm@16/include"
-            PATH="/opt/homebrew/opt/llvm@16/bin:$PATH"
+            CC=cc
+            CXX=c++
             FFTW_DIR="/opt/homebrew/lib"
-            MACOSX_DEPLOYMENT_TARGET=14.0
 
       - uses: actions/upload-artifact@v4
         with: