Applied Mumit Kha's patch to tweak dll production code.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 2ab6c95fe7bdb57328152112ab99243edb0db428..c6091ee42ca5df6e5f0d5d8640c2d4c9b6fec696 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,7 +1,21 @@
 2000-01-04  Mumit Khan  <khan@xraylith.wisc.edu>
 
+       * pe-dll.c (pe_dll_warn_dup_exports): New variable.
+       (process_def_file): Use.
+       (pe_dll_compat_implib): New variable.
+       (make_one): Use.
+       
+       * pe-dll.h: Add exports of pe_dll_warn_dup_exports and
+       pe_dll_compat_implib.
+       
+       * emultempl/pe.em (longopts): Add warn-duplicate-exports and 
+       compat-implib options.
+       (gld_${EMULATION_NAME}_list_options): List new options.
+       (gld_${EMULATION_NAME}_parse_args): Handle.
+
        * pe-dll.c (pe_dll_generate_implib): Use the correct name for output 
        dll.
+       
         * deffilep.y (opt_name): Allow "." in name.
 
 1999-12-02  Nick Clifton  <nickc@cygnus.com>

diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em
index cea09fe84b91ca28e428475cfedecab32f643f50..a91caa848fdf61988e84a3787e1cdb62bb90fe86 100644 (file)
--- a/ld/emultempl/pe.em
+++ b/ld/emultempl/pe.em
@@ -4,7 +4,7 @@ rm -f e${EMULATION_NAME}.c
 (echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
 cat >>e${EMULATION_NAME}.c <<EOF
 /* This file is part of GLD, the Gnu Linker.
-   Copyright 1995, 96, 97, 98, 1999 Free Software Foundation, Inc.
+   Copyright 1995, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -139,6 +139,8 @@ gld_${EMULATION_NAME}_before_parse()
 #define OPTION_DISABLE_STDCALL_FIXUP   (OPTION_ENABLE_STDCALL_FIXUP + 1)
 #define OPTION_IMPLIB_FILENAME         (OPTION_DISABLE_STDCALL_FIXUP + 1)
 #define OPTION_THUMB_ENTRY             (OPTION_IMPLIB_FILENAME + 1)
+#define OPTION_WARN_DUPLICATE_EXPORTS  (OPTION_THUMB_ENTRY + 1)
+#define OPTION_IMP_COMPAT              (OPTION_WARN_DUPLICATE_EXPORTS + 1)
 
 static struct option longopts[] =
 {
@@ -171,6 +173,8 @@ static struct option longopts[] =
   {"enable-stdcall-fixup", no_argument, NULL, OPTION_ENABLE_STDCALL_FIXUP},
   {"disable-stdcall-fixup", no_argument, NULL, OPTION_DISABLE_STDCALL_FIXUP},
   {"out-implib", required_argument, NULL, OPTION_IMPLIB_FILENAME},
+  {"warn-duplicate-exports", no_argument, NULL, OPTION_WARN_DUPLICATE_EXPORTS},
+  {"compat-implib", no_argument, NULL, OPTION_IMP_COMPAT},
 #endif
   {NULL, no_argument, NULL, 0}
 };
@@ -490,6 +494,12 @@ gld_${EMULATION_NAME}_parse_args(argc, argv)
     case OPTION_IMPLIB_FILENAME:
       pe_implib_filename = xstrdup (optarg);
       break;
+    case OPTION_WARN_DUPLICATE_EXPORTS:
+      pe_dll_warn_dup_exports = 1;
+      break;
+    case OPTION_IMP_COMPAT:
+      pe_dll_compat_implib = 1;
+      break;
 #endif
     }
   return 1;

diff --git a/ld/pe-dll.c b/ld/pe-dll.c
index 8e543b2a0ad4c5655901f09ec3bc98bed72af23c..9fff27649ee7ce269b7ee654f1ba5255b2f4f56a 100644 (file)
--- a/ld/pe-dll.c
+++ b/ld/pe-dll.c
@@ -60,6 +60,8 @@ int pe_dll_export_everything = 0;
 int pe_dll_do_default_excludes = 1;
 int pe_dll_kill_ats = 0;
 int pe_dll_stdcall_aliases = 0;
+int pe_dll_warn_dup_exports = 0;
+int pe_dll_compat_implib = 0;
 
 /************************************************************************
 
@@ -338,20 +340,22 @@ process_def_file (abfd, info)
     {
       if (i > 0 && strcmp (e[i].name, e[i - 1].name) == 0)
        {
-         /* This is a duplicate */
+         /* This is a duplicate.  */
          if (e[j - 1].ordinal != -1
              && e[i].ordinal != -1
              && e[j - 1].ordinal != e[i].ordinal)
            {
-             /* xgettext:c-format */
-             einfo (_("%XError, duplicate EXPORT with oridinals: %s (%d vs %d)\n"),
-                    e[j - 1].name, e[j - 1].ordinal, e[i].ordinal);
+             if (pe_dll_warn_dup_exports)
+               /* xgettext:c-format */
+               einfo (_("%XError, duplicate EXPORT with oridinals: %s (%d vs %d)\n"),
+                      e[j - 1].name, e[j - 1].ordinal, e[i].ordinal);
            }
          else
            {
-             /* xgettext:c-format */
-             einfo (_("Warning, duplicate EXPORT: %s\n"),
-                    e[j - 1].name);
+             if (pe_dll_warn_dup_exports)
+               /* xgettext:c-format */
+               einfo (_("Warning, duplicate EXPORT: %s\n"),
+                      e[j - 1].name);
            }
          if (e[i].ordinal)
            e[j - 1].ordinal = e[i].ordinal;
@@ -1359,7 +1363,9 @@ make_one (exp, parent)
     quick_symbol (abfd, U(""), exp->internal_name, "", tx, BSF_GLOBAL, 0);
   quick_symbol (abfd, U("_head_"), dll_symname, "", UNDSEC, BSF_GLOBAL, 0);
   quick_symbol (abfd, U("__imp_"), exp->internal_name, "", id5, BSF_GLOBAL, 0);
-  quick_symbol (abfd, U("_imp__"), exp->internal_name, "", id5, BSF_GLOBAL, 0);
+  if (pe_dll_compat_implib)
+    quick_symbol (abfd, U("__imp_"), exp->internal_name, "", 
+                  id5, BSF_GLOBAL, 0);
 
   bfd_set_section_size (abfd, tx, jmp_byte_count);
   td = (unsigned char *) xmalloc (jmp_byte_count);

diff --git a/ld/pe-dll.h b/ld/pe-dll.h
index b33a3781fda11f1b8ce667f673fea11f3f5f548b..cf9e84a23799cdca85ed3341ceda98360009b7cd 100644 (file)
--- a/ld/pe-dll.h
+++ b/ld/pe-dll.h
@@ -1,5 +1,5 @@
 /* pe-dll.h: Header file for routines used to build Windows DLLs.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
 
    This file is part of GLD, the Gnu Linker.
 
@@ -31,6 +31,8 @@ extern int pe_dll_export_everything;
 extern int pe_dll_do_default_excludes;
 extern int pe_dll_kill_ats;
 extern int pe_dll_stdcall_aliases;
+extern int pe_dll_warn_dup_exports;
+extern int pe_dll_compat_implib;
 
 extern void pe_dll_id_target PARAMS ((const char *));
 extern void pe_dll_add_excludes PARAMS ((const char *));