Use file names output from flang, not gfortran

Setting CMAKE_Fortran_COMPILER got the correct compiler!

Author: mdpiper

.github/workflows/test.yml

@@ -100,17 +100,17 @@ jobs:
       - name: Check (for humans)
         working-directory: ${{ github.workspace }}/build
         run: |
-          Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\libbmif.dll.a
-          Test-Path -Path ${{ env.LIBRARY_PREFIX }}\bin\libbmif.dll
+          Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\bmif.lib
+          Test-Path -Path ${{ env.LIBRARY_PREFIX }}\bin\bmif.dll
           Test-Path -Path ${{ env.LIBRARY_PREFIX }}\include\bmif_${{ env.BMI_VERSION }}.mod
-          Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\libbmif_static.a
+          Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\bmif_static.lib
           pkg-config --exists --print-errors bmif
 
       - name: Test (for machines)
         working-directory: ${{ github.workspace }}/build
         run: |
-          if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\libbmif.dll.a ) ){ exit 1 }
-          if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\bin\libbmif.dll ) ){ exit 1 }
+          if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\bmif.lib ) ){ exit 1 }
+          if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\bin\bmif.dll ) ){ exit 1 }
           if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\include\bmif_${{ env.BMI_VERSION }}.mod ) ){ exit 1 }
-          if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\libbmif_static.a ) ){ exit 1 }
+          if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\bmif_static.lib ) ){ exit 1 }
           if ( -not ( Test-Path -Path ${{ env.LIBRARY_PREFIX }}\lib\pkgconfig\bmif.pc ) ){ exit 1 }