must link with -lgfortran when using flang

2022-09-12 17:02:06 -04:00
parent 60e172c18c
commit 7a97b25c8d
1 changed files with 4 additions and 0 deletions
--- a/unittest/fortran/CMakeLists.txt
+++ b/unittest/fortran/CMakeLists.txt
@ -23,6 +23,10 @@ if(CMAKE_Fortran_COMPILER)
    endif()
  else()
    add_library(fmpi_stubs STATIC mpi_stubs.f90)
+    get_filename_component(_tmp_fc ${CMAKE_Fortran_COMPILER} NAME)
+    if (_tmp_fc STREQUAL "flang")
+      target_link_libraries(fmpi_stubs PUBLIC gfortran)
+    endif()
    add_library(MPI::MPI_Fortran ALIAS fmpi_stubs)
  endif()