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#
# RTEMS Project (https://www.rtems.org/)
#
# Copyright (c) 2018 Chris Johns <chrisj@rtems.org>. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os
def _syms_rule(tsk):
'''
A rule handler so 'no_errcheck_out' can be set. This avoids the
erronous duplicate output error from waf (2.0.14 and later).
'''
setattr(tsk, 'no_errcheck_out', True)
src = tsk.inputs[0].abspath()
tgt = tsk.outputs[0].abspath()
cmd = '%s -e -C %s -c "%s" -o %s %s' % (' '.join(
tsk.env.RTEMS_SYMS), ' '.join(tsk.env.CC), ' '.join(
tsk.env.CFLAGS), tgt, src)
return tsk.exec_command(cmd)
def syms(ctx, target, source):
'''
Create a symbols object file from a base kernel image. The object
can be linked to the file executable providing it with a symbol
table.
The created object file is read and available in a 'use' attribute
of the 'cprogram' build.
:param ctx: Waf build context
:param target: The target object file to create and read
:param source: The kernel base image to generate the symbol table of
'''
tgt = ctx.path.find_or_declare(target)
ctx(rule=_syms_rule, target=tgt, source=source, color='CYAN')
ctx.read_object(tgt)
def _strip_rule(tsk):
'''
A rule handler so 'no_errcheck_out' can be set. We need this because
'ranlib' takes only a single argument, the archive is rewritten so it
will appear in 2 outputs.
'''
setattr(tsk, 'no_errcheck_out', True)
src = tsk.inputs[0].abspath()
tgt = tsk.outputs[0].abspath()
cmd = '%s -d -o %s %s' % (' '.join(tsk.env.STRIP), tgt, src)
return tsk.exec_command(cmd)
def strip_debug_info(ctx, *k, **kw):
'''
Strip the source object file or archive of debug information
creating a new archive in the build directory.
:param ctx: Waf build context
:param target: The stripped target archive or object file
:param source: The source target or acthive file to strip
'''
if 'source' not in kw:
ctx.fatal('No source in strip')
if 'target' not in kw:
ctx.fatal('No target in strip')
source = kw['source']
target = kw['target']
if 'name' in kw:
name = kw['name']
else:
if not isinstance(source, str):
ctx.fatal('No name and source is not a path')
name = 'strip-%s' % (os.path.basename(source))
print(type(source), str(source), target)
ctx(rule=_strip_rule,
name=name,
target=target,
source=source,
color='CYAN')
def _ranlib_rule(tsk):
'''
A rule handler so 'no_errcheck_out' can be set. We need this because
'ranlib' takes only a single argument, the archive is rewritten so it
will appear in 2 outputs.
'''
setattr(tsk, 'no_errcheck_out', True)
tgt = tsk.inputs[0].abspath()
cmd = '%s -t %s' % (' '.join(tsk.env.RANLIB), tgt)
return tsk.exec_command(cmd)
def ranlib(ctx, lib):
ctx(rule=_ranlib_rule, name='ranlib-%s' % (lib), source=lib)
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