Update system.cmake

martin-frbg · Mar 22, 2024 · 96da0c0 · 96da0c0
1 parent 495f555
commit 96da0c0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/cmake/system.cmake b/cmake/system.cmake
@@ -616,16 +616,19 @@ if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
   endforeach ()
 endif ()
 
+if (CMAKE_Fortran_COMPILER)
 if (${F_COMPILER} STREQUAL "NAG" OR ${F_COMPILER} STREQUAL "CRAY" OR CMAKE_Fortran_COMPILER_ID MATCHES "LLVMFlang.*")
   set(FILTER_FLAGS "-msse3;-mssse3;-msse4.1;-mavx;-mavx2,-mskylake-avx512")
   if (CMAKE_Fortran_COMPILER_ID MATCHES "LLVMFlang.*")
+message(STATUS "removing fortran flags")
     set(FILTER_FLAGS "${FILTER_FLAGS};-m32;-m64")
   endif ()
   foreach (FILTER_FLAG ${FILTER_FLAGS})
     string(REPLACE ${FILTER_FLAG} "" LAPACK_FFLAGS ${LAPACK_FFLAGS})
     string(REPLACE ${FILTER_FLAG} "" LAPACK_FPFLAGS ${LAPACK_FPFLAGS})
   endforeach ()
 endif ()
+endif ()
 
 if ("${F_COMPILER}" STREQUAL "GFORTRAN")
   # lapack-netlib is rife with uninitialized warnings -hpa