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[binutils.git] / ld / ld-gld.c

/* Copyright (C) 1991 Free Software Foundation, Inc.

This file is part of GLD, the Gnu Linker.

GLD is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.

GLD is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GLD; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */

/*
 *  $Id$ 
 *
*/

/* 
 * emulate the original gld
 *
 *  Written by Steve Chamberlain [email protected]
 */


#include "sysdep.h"
#include "bfd.h"


#include "ld.h"
#include "config.h"
#include "ld-emul.h"
#include "ldfile.h"
#include "ldmisc.h"

extern  boolean lang_float_flag;


extern enum bfd_architecture ldfile_output_architecture;
extern unsigned long ldfile_output_machine;
extern char *ldfile_output_machine_name;

extern bfd *output_bfd;



static void gld_before_parse()
{
  ldfile_add_library_path("/lib");
  ldfile_add_library_path("/usr/lib");
  ldfile_add_library_path("/usr/local/lib/lib");
}


static void 
gld_after_parse()
{

}

static void
gld_after_allocation()
{

}

static void
gld_before_allocation()
{

}


static void
gld_set_output_arch()
{
  /* Set the output architecture and machine if possible */
  bfd_set_arch_mach(output_bfd, ldfile_output_architecture, ldfile_output_machine);
}

static char *
gld_choose_target()
{
  char *from_outside = getenv(TARGET_ENVIRON);
  if (from_outside != (char *)NULL)
    return from_outside;
  return GLD_TARGET;
}

static void
gld_syslib()
{
  info("%S SYSLIB ignored\n");
}

static void
gld_hll(ignore)
char  *ignore;
{
  info("%S HLL ignored\n");
}

static char *gld_script = 
#include "ld-gld.x"
;

static char *gld_script_option_Ur  =  
#include "ld-gld-Ur.x"
;

static char *gld_script_option_r  =  
#include "ld-gld-r.x"
;	     
			     
static char *gld_get_script()
{			     
  extern ld_config_type config;
  if (config.relocateable_output == true &&
      config.build_constructors == true) {
    return gld_script_option_Ur;
  }
  if (config.relocateable_output) {
    return gld_script_option_r;
  }
	
  return gld_script;
}
struct ld_emulation_xfer_struct ld_gld_emulation = 
{
  gld_before_parse,
  gld_syslib,
  gld_hll,
  gld_after_parse,
  gld_after_allocation,
  gld_set_output_arch,
  gld_choose_target,
  gld_before_allocation,
  gld_get_script,
};