Fix OpenMP for MacOS

Author: howetuft

.github/workflows/wheel-builder.yml

@@ -221,9 +221,8 @@ jobs:
             brew install libomp
             OMP_PREFIX=$(brew --prefix libomp)
             echo "LIBOMP=$OMP_PREFIX/lib/libomp.dylib" >> $GITHUB_ENV
-            echo "LDFLAGS=-L/usr/local/opt/libomp/lib:LDFLAGS" >> $GITHUB_ENV
-            echo "CPPFLAGS=-I/usr/local/opt/libomp/include" >> $GITHUB_ENV
-            #echo "LDFLAGS=-fuse-ld=ld.lld" >> $GITHUB_ENV
+            echo "LDFLAGS=-L$OMP_PREFIX/lib:$LDFLAGS" >> $GITHUB_ENV
+            echo "CPPFLAGS=-I$OMP_PREFIX/include" >> $GITHUB_ENV
 
 
       # TODO: The following block is an ugly hack but, at the moment (2025-02-25),