FindScalapack: don't search for Lapack again unless needed to avoid c…

…omponents changes
scivision · Oct 21, 2021 · 3345bb5 · 3345bb5
1 parent af3df4a
commit 3345bb5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/cmake/Modules/FindSCALAPACK.cmake b/cmake/Modules/FindSCALAPACK.cmake
@@ -62,7 +62,10 @@ if(NOT Fortran IN_LIST enabled_langs)
 endif()
 
 find_package(MPI COMPONENTS C Fortran)
-find_package(LAPACK)
+if(NOT LAPACK_FOUND)
+  # otherwise can cause 32-bit lapack when 64-bit wanted
+  find_package(LAPACK)
+endif()
 if(NOT (MPI_Fortran_FOUND AND LAPACK_FOUND))
   return()
 endif()