* deffile.h: add hint member.
* pe-dll.c (pe_dll_generate_implib): New function with helpers;
generates the import library directly from the export table.
(fill_edata): remember the actual hint for the import library.
symbols, clean up old code.
(pe_dll_generate_def_file): don't crash if pe_def_file is NULL
* emultempl/pe.em (gld_i386_parse_args): add
(en/dis)able-stdcall-fixups
(pe_fixup_stdcalls): warn about stdcall fixups
(gld_i386_unrecognized_file): make exported symbols undefs so that
archive members get pulled in
* deffile.h: New file; direct support for PE DLLs
* deffilep.y: New file; direct support for PE DLLs
* emultempl/pe.em: add direct support for PE DLLs
* configure.tgt: allow target-specific extra files
* configure.in: allow target-specific extra files
* ldlang.c (lang_add_assignment): return the assignment so that
one can change the value later based on the object files (pe-dll
DEF files do this)
* ldint.texinfo: add section for emulation walkthrough