Update fpm/src/fpm_compiler.f90

Co-authored-by: Laurence Kedward <[email protected]>

Author: urbanjost

fpm/src/fpm_compiler.f90

@@ -65,6 +65,7 @@ subroutine add_compile_flag_defaults(build_name,compiler,model)
        & -fbounds-check&
        & -fcheck-array-temporaries&
        & -fbacktrace&
+       & -fcoarray=single&
        &'
 
     case('release_f95')