Compile and link. Default: none
GFortran option: -fno-underscoring, -fallow-leading-underscore
Specify the -ml option if your code calls or is called by code written in another language or if another language's code will call procedures in DLLs created by LGF. -ml affects name mangling for procedure names in DLL_IMPORT, DLL_EXPORT, and ML_EXTERNAL statements.
Use bc for Borland C++; bd for Borland Delphi; fc for Fujitsu C; gcc for GNU GCC; lf95 for Lahey/Fujitsu Fortran 95; lf90 for Lahey Fortran 90;msvb for Microsoft Visual Basic; msvc for Microsoft Visual C++; and winapi for accessing the Windows API directly.