mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-15 22:08:47 +00:00
103 lines
3.1 KiB
Plaintext
103 lines
3.1 KiB
Plaintext
# This shell script emits a C file. -*- C -*-
|
|
# Copyright (C) 2006-2018 Free Software Foundation, Inc.
|
|
#
|
|
# This file is part of the GNU Binutils.
|
|
#
|
|
# 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
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program 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 this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
|
# MA 02110-1301, USA.
|
|
#
|
|
|
|
if test -n "$VXWORKS_BASE_EM_FILE" ; then
|
|
source_em "${srcdir}/emultempl/${VXWORKS_BASE_EM_FILE}.em"
|
|
fi
|
|
|
|
fragment <<EOF
|
|
|
|
static int force_dynamic;
|
|
|
|
static void
|
|
vxworks_before_parse (void)
|
|
{
|
|
${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse} ();
|
|
config.rpath_separator = ';';
|
|
}
|
|
|
|
static void
|
|
vxworks_after_open (void)
|
|
{
|
|
${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open} ();
|
|
|
|
if (force_dynamic
|
|
&& link_info.input_bfds
|
|
&& bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour
|
|
&& !_bfd_elf_link_create_dynamic_sections (link_info.input_bfds,
|
|
&link_info))
|
|
einfo (_("%X%P: cannot create dynamic sections %E\n"));
|
|
|
|
if (!force_dynamic
|
|
&& !bfd_link_pic (&link_info)
|
|
&& bfd_get_flavour (link_info.output_bfd) == bfd_target_elf_flavour
|
|
&& elf_hash_table (&link_info)->dynamic_sections_created)
|
|
einfo (_("%X%P: dynamic sections created in non-dynamic link\n"));
|
|
}
|
|
|
|
EOF
|
|
|
|
PARSE_AND_LIST_PROLOGUE=$PARSE_AND_LIST_PROLOGUE'
|
|
enum {
|
|
OPTION_FORCE_DYNAMIC = 501
|
|
};
|
|
'
|
|
|
|
PARSE_AND_LIST_LONGOPTS=$PARSE_AND_LIST_LONGOPTS'
|
|
{"force-dynamic", no_argument, NULL, OPTION_FORCE_DYNAMIC},
|
|
'
|
|
|
|
PARSE_AND_LIST_OPTIONS=$PARSE_AND_LIST_OPTIONS'
|
|
fprintf (file, _("\
|
|
--force-dynamic Always create dynamic sections\n"));
|
|
'
|
|
|
|
PARSE_AND_LIST_ARGS_CASES=$PARSE_AND_LIST_ARGS_CASES'
|
|
case OPTION_FORCE_DYNAMIC:
|
|
force_dynamic = 1;
|
|
break;
|
|
'
|
|
|
|
# Hook in our routines above. There are three possibilities:
|
|
#
|
|
# (1) VXWORKS_BASE_EM_FILE did not set the hook's LDEMUL_FOO variable.
|
|
# We want to define LDEMUL_FOO to vxworks_foo in that case,
|
|
#
|
|
# (2) VXWORKS_BASE_EM_FILE set the hook's LDEMUL_FOO variable to
|
|
# gld${EMULATION_NAME}_foo. This means that the file has
|
|
# replaced elf32.em's default definition, so we simply #define
|
|
# the current value of LDEMUL_FOO to vxworks_foo.
|
|
#
|
|
# (3) VXWORKS_BASE_EM_FILE set the hook's LDEMUL_FOO variable to
|
|
# something other than gld${EMULATION_NAME}_foo. We handle
|
|
# this case in the same way as (1).
|
|
for override in before_parse after_open; do
|
|
var="LDEMUL_`echo ${override} | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`"
|
|
eval value=\$${var}
|
|
if test "${value}" = "gld${EMULATION_NAME}_${override}"; then
|
|
fragment <<EOF
|
|
#define ${value} vxworks_${override}
|
|
EOF
|
|
else
|
|
eval $var=vxworks_${override}
|
|
fi
|
|
done
|