Fixing build

Author: StephenNneji

.github/workflows/build_wheel.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        platform: [windows-latest, ubuntu-latest, macos-13, macos-14]
+        platform: [windows-2022, ubuntu-latest, macos-13, macos-14]
     env:
       CIBW_SKIP: 'pp*'
       CIBW_ARCHS: 'auto64'
@@ -34,7 +34,7 @@ jobs:
       - name: Install OMP (MacOS Intel) 
         if: matrix.platform == 'macos-13'
         run: |
-          brew install llvm libomp
+          brew install llvm@20 libomp
           echo "export CC=/usr/local/opt/llvm/bin/clang" >> ~/.bashrc
           echo "export CXX=/usr/local/opt/llvm/bin/clang++" >> ~/.bashrc
           echo "export CFLAGS=\"$CFLAGS -I/usr/local/opt/libomp/include\"" >> ~/.bashrc
@@ -44,7 +44,7 @@ jobs:
       - name: Install OMP (MacOS M1) 
         if: matrix.platform == 'macos-14'
         run: |
-          brew install llvm libomp
+          brew install llvm@20 libomp
           echo "export CC=/opt/homebrew/opt/llvm/bin/clang" >> ~/.bashrc
           echo "export CXX=/opt/homebrew/opt/llvm/bin/clang++" >> ~/.bashrc
           echo "export CFLAGS=\"$CFLAGS -I/opt/homebrew/opt/libomp/include\"" >> ~/.bashrc