Also show advanced variables

Author: mdpiper

.github/workflows/test.yml

@@ -39,7 +39,7 @@ jobs:
             fortran-compiler
 
       - name: Configure project
-        run: cmake -L -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DCMAKE_BUILD_TYPE=Release
+        run: cmake -LA -B ${{ env.BUILD_DIR }} -DCMAKE_INSTALL_PREFIX=$CONDA_PREFIX -DCMAKE_BUILD_TYPE=Release
 
       - name: Build and install
         run: cmake --build ${{ env.BUILD_DIR }} --target install --config Release
@@ -80,7 +80,7 @@ jobs:
 
       - name: Configure, build, and install project
         run: |
-          cmake -L -B ${{ env.BUILD_DIR }} -G Ninja -DCMAKE_INSTALL_PREFIX="${{ env.LIBRARY_PREFIX }}" -DCMAKE_BUILD_TYPE=Release
+          cmake -LA -B ${{ env.BUILD_DIR }} -G Ninja -DCMAKE_INSTALL_PREFIX="${{ env.LIBRARY_PREFIX }}" -DCMAKE_BUILD_TYPE=Release
           cmake --build ${{ env.BUILD_DIR }} --target install --config Release
 
       - name: Test