doc

Author: scivision

README.md

@@ -136,7 +136,14 @@ from Paul Thomas brought ISO_Fortran_binding.h to
 
 This means if using Clang compiler e.g. on macOS, you may need to switch to GCC (till Clang/Flang someday includes ISO_Fortran_binding.h).
 
-GCC ≥ 9 and Intel oneAPI have ISO_Fortran_binding.h
+Compilers having "ISO_Fortran_binding.h" include:
+
+* GCC ≥ 9
+* Intel oneAPI
+* Clang / Flang LLVM ≥ 19
+* IBM OpenXL
+* Cray Fortran
+
 
 ## Notes