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Apply patch from Charles Wilson to make PE ports search for dynamic libraries

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in foo.dll and libfoo.dll before libfoo.a.
This commit is contained in:
Nick Clifton 2000-05-16 20:53:26 +00:00
parent f660ee8b2e
commit 690a460e0c
2 changed files with 58 additions and 9 deletions
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9
ld/ChangeLog
View File

@ -1,3 +1,10 @@
2000-05-16 Charles Wilson <cwilson@ece.gatech.edu>
* ld/emultempl/pe.em (_open_dynamic_archive): New function: Search
the library path for "foo.dll" and "libfoo.dll" dynamic libraries
before searching for 'libfoo.a' in response to a '-Bdynamic -lfoo'
link options.
2000-05-15 David O'Brien <obrien@FreeBSD.org>
* lexsup.c (parse_args): Update the year in the copyright notice.
@ -560,7 +567,7 @@ Wed Nov 3 23:31:19 1999 Jeffrey A Law (law@cygnus.com)
1999-09-22 Nick Clifton <nickc@cygnus.com>
* Makefile.am: Add earm_epoc_pe.c build target.
* Makefile.am: Add earm_epoc_pe.c build target.
Sat Sep 18 07:57:10 1999 Jeffrey A Law (law@cygnus.com)

58
ld/emultempl/pe.em
View File

@ -105,6 +105,8 @@ static boolean gld_${EMULATION_NAME}_place_orphan
static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *));
static int gld_${EMULATION_NAME}_parse_args PARAMS ((int, char **));
static void gld_${EMULATION_NAME}_finish PARAMS ((void));
static boolean gld_${EMULATION_NAME}_open_dynamic_archive
PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *));
static struct internal_extra_pe_aouthdr pe;
static int dll;
@ -114,8 +116,8 @@ static lang_assignment_statement_type *image_base_statement = 0;
static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable */
#ifdef DLL_SUPPORT
static char *pe_out_def_filename = 0;
static char *pe_implib_filename = 0;
static char *pe_out_def_filename = NULL;
static char *pe_implib_filename = NULL;
#endif
extern const char *output_filename;
@ -814,7 +816,7 @@ gld_${EMULATION_NAME}_after_open ()
sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
is->the_bfd->filename = new_name;
new_name = xmalloc (strlen(is->filename) + 3);
new_name = xmalloc (strlen (is->filename) + 3);
sprintf (new_name, "%s.%c", is->filename, seq);
is->filename = new_name;
}
@ -868,10 +870,10 @@ gld_${EMULATION_NAME}_before_allocation()
#endif /* TARGET_IS_armpe */
}
#ifdef DLL_SUPPORT
/* This is called when an input file isn't recognized as a BFD. We
check here for .DEF files and pull them in automatically. */
#ifdef DLL_SUPPORT
static int
saw_option(char *option)
{
@ -881,7 +883,7 @@ saw_option(char *option)
return init[i].inited;
return 0;
}
#endif
#endif /* DLL_SUPPORT */
static boolean
gld_${EMULATION_NAME}_unrecognized_file(entry)
@ -1047,6 +1049,7 @@ gld_${EMULATION_NAME}_finish ()
pe_dll_generate_implib (pe_def_file, pe_implib_filename);
}
#if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe)
/* ARM doesn't need relocs. */
else
{
pe_exe_fill_sections (output_bfd, &link_info);
@ -1055,7 +1058,7 @@ gld_${EMULATION_NAME}_finish ()
if (pe_out_def_filename)
pe_dll_generate_def_file (pe_out_def_filename);
#endif
#endif /* DLL_SUPPORT */
}
@ -1303,6 +1306,45 @@ gld_${EMULATION_NAME}_place_orphan (file, s)
return true;
}
static boolean
gld_${EMULATION_NAME}_open_dynamic_archive (arch, search, entry)
const char * arch;
search_dirs_type * search;
lang_input_statement_type * entry;
{
const char * filename;
char * string;
if (! entry->is_archive)
return false;
filename = entry->filename;
string = (char *) xmalloc (strlen (search->name)
+ strlen (filename)
+ sizeof "/lib.dll"
+ 1);
/* Try "foo.dll" first. */
sprintf (string, "%s/%s.dll", search->name, filename);
if (! ldfile_try_open_bfd (string, entry))
{
/* Try "libfoo.dll" next. */
sprintf (string, "%s/lib%s.dll", search->name, filename);
if (! ldfile_try_open_bfd (string, entry))
{
free (string);
return false;
}
}
entry->filename = string;
return true;
}
static int
gld_${EMULATION_NAME}_find_potential_libraries (name, entry)
char * name;
@ -1356,7 +1398,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
"${OUTPUT_FORMAT}",
gld_${EMULATION_NAME}_finish, /* finish */
NULL, /* create output section statements */
NULL, /* open dynamic archive */
gld_${EMULATION_NAME}_open_dynamic_archive,
gld_${EMULATION_NAME}_place_orphan,
gld_${EMULATION_NAME}_set_symbols,
gld_${EMULATION_NAME}_parse_args,