113 lines
3.9 KiB
Python
113 lines
3.9 KiB
Python
"""SCons.Tool.linkloc
|
|
|
|
Tool specification for the LinkLoc linker for the Phar Lap ETS embedded
|
|
operating system.
|
|
|
|
There normally shouldn't be any need to import this module directly.
|
|
It will usually be imported through the generic SCons.Tool.Tool()
|
|
selection method.
|
|
|
|
"""
|
|
|
|
#
|
|
# Copyright (c) 2001 - 2016 The SCons Foundation
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
|
# a copy of this software and associated documentation files (the
|
|
# "Software"), to deal in the Software without restriction, including
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
|
# the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included
|
|
# in all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
|
|
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
#
|
|
|
|
__revision__ = "src/engine/SCons/Tool/linkloc.py rel_2.5.0:3543:937e55cd78f7 2016/04/09 11:29:54 bdbaddog"
|
|
|
|
import os.path
|
|
import re
|
|
|
|
import SCons.Action
|
|
import SCons.Defaults
|
|
import SCons.Errors
|
|
import SCons.Tool
|
|
import SCons.Util
|
|
|
|
from SCons.Tool.MSCommon import msvs_exists, merge_default_version
|
|
from SCons.Tool.PharLapCommon import addPharLapPaths
|
|
|
|
_re_linker_command = re.compile(r'(\s)@\s*([^\s]+)')
|
|
|
|
def repl_linker_command(m):
|
|
# Replaces any linker command file directives (e.g. "@foo.lnk") with
|
|
# the actual contents of the file.
|
|
try:
|
|
f=open(m.group(2), "r")
|
|
return m.group(1) + f.read()
|
|
except IOError:
|
|
# the linker should return an error if it can't
|
|
# find the linker command file so we will remain quiet.
|
|
# However, we will replace the @ with a # so we will not continue
|
|
# to find it with recursive substitution
|
|
return m.group(1) + '#' + m.group(2)
|
|
|
|
class LinklocGenerator(object):
|
|
def __init__(self, cmdline):
|
|
self.cmdline = cmdline
|
|
|
|
def __call__(self, env, target, source, for_signature):
|
|
if for_signature:
|
|
# Expand the contents of any linker command files recursively
|
|
subs = 1
|
|
strsub = env.subst(self.cmdline, target=target, source=source)
|
|
while subs:
|
|
strsub, subs = _re_linker_command.subn(repl_linker_command, strsub)
|
|
return strsub
|
|
else:
|
|
return "${TEMPFILE('" + self.cmdline + "')}"
|
|
|
|
def generate(env):
|
|
"""Add Builders and construction variables for ar to an Environment."""
|
|
SCons.Tool.createSharedLibBuilder(env)
|
|
SCons.Tool.createProgBuilder(env)
|
|
|
|
env['SUBST_CMD_FILE'] = LinklocGenerator
|
|
env['SHLINK'] = '$LINK'
|
|
env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS')
|
|
env['SHLINKCOM'] = '${SUBST_CMD_FILE("$SHLINK $SHLINKFLAGS $_LIBDIRFLAGS $_LIBFLAGS -dll $TARGET $SOURCES")}'
|
|
env['SHLIBEMITTER']= None
|
|
env['LDMODULEEMITTER']= None
|
|
env['LINK'] = "linkloc"
|
|
env['LINKFLAGS'] = SCons.Util.CLVar('')
|
|
env['LINKCOM'] = '${SUBST_CMD_FILE("$LINK $LINKFLAGS $_LIBDIRFLAGS $_LIBFLAGS -exe $TARGET $SOURCES")}'
|
|
env['LIBDIRPREFIX']='-libpath '
|
|
env['LIBDIRSUFFIX']=''
|
|
env['LIBLINKPREFIX']='-lib '
|
|
env['LIBLINKSUFFIX']='$LIBSUFFIX'
|
|
|
|
# Set-up ms tools paths for default version
|
|
merge_default_version(env)
|
|
|
|
addPharLapPaths(env)
|
|
|
|
def exists(env):
|
|
if msvs_exists():
|
|
return env.Detect('linkloc')
|
|
else:
|
|
return 0
|
|
|
|
# Local Variables:
|
|
# tab-width:4
|
|
# indent-tabs-mode:nil
|
|
# End:
|
|
# vim: set expandtab tabstop=4 shiftwidth=4:
|