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"""SCons.Tool.mslink
Tool-specific initialization for the Microsoft linker.
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__
#
# 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os.path
import string
import SCons.Action
import SCons.Defaults
import SCons.Errors
import SCons.Util
import msvc
from SCons.Tool.msvc import get_msdev_paths
def pdbGenerator(env, target, source):
if target and env.has_key('PDB') and env['PDB']:
return ['/PDB:%s'%target[0].File(env['PDB']), '/DEBUG']
def win32ShlinkTargets(target, source, env):
if target:
listCmd = []
dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX')
if dll: listCmd.append("/out:%s"%dll)
implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX')
if implib: listCmd.append("/implib:%s"%implib)
return listCmd
else:
# For signature calculation
return '/out:$TARGET'
def win32ShlinkSources(target, source, env):
if target:
listCmd = []
deffile = env.FindIxes(source, "WIN32DEFPREFIX", "WIN32DEFSUFFIX")
for src in source:
if src == deffile:
# Treat this source as a .def file.
listCmd.append("/def:%s" % src)
else:
# Just treat it as a generic source file.
listCmd.append(str(src))
return listCmd
else:
# For signature calculation
return "$SOURCES"
def win32LibEmitter(target, source, env):
msvc.validate_vars(env)
dll = env.FindIxes(target, "SHLIBPREFIX", "SHLIBSUFFIX")
no_import_lib = env.get('no_import_lib', 0)
if not dll:
raise SCons.Errors.UserError, "A shared library should have exactly one target with the suffix: %s" % env.subst("$SHLIBSUFFIX")
if env.get("WIN32_INSERT_DEF", 0) and \
not env.FindIxes(source, "WIN32DEFPREFIX", "WIN32DEFSUFFIX"):
# append a def file to the list of sources
source.append(env.ReplaceIxes(dll,
"SHLIBPREFIX", "SHLIBSUFFIX",
"WIN32DEFPREFIX", "WIN32DEFSUFFIX"))
if env.has_key('PDB') and env['PDB']:
env.SideEffect(env['PDB'], target)
env.Precious(env['PDB'])
if not no_import_lib and \
not env.FindIxes(target, "LIBPREFIX", "LIBSUFFIX"):
# Append an import library to the list of targets.
target.append(env.ReplaceIxes(dll,
"SHLIBPREFIX", "SHLIBSUFFIX",
"LIBPREFIX", "LIBSUFFIX"))
return (target, source)
def prog_emitter(target, source, env):
msvc.validate_vars(env)
if env.has_key('PDB') and env['PDB']:
env.SideEffect(env['PDB'], target)
env.Precious(env['PDB'])
return (target,source)
def generate(env, platform):
"""Add Builders and construction variables for ar to an Environment."""
env['BUILDERS']['SharedLibrary'] = SCons.Defaults.SharedLibrary
env['BUILDERS']['Program'] = SCons.Defaults.Program
env['SHLINK'] = '$LINK'
env['SHLINKFLAGS'] = '$LINKFLAGS /dll'
env['_SHLINK_TARGETS'] = win32ShlinkTargets
env['_SHLINK_SOURCES'] = win32ShlinkSources
env['SHLINKCOM'] = '${TEMPFILE("$SHLINK $SHLINKFLAGS $_SHLINK_TARGETS $( $_LIBDIRFLAGS $) $_LIBFLAGS $_PDB $_SHLINK_SOURCES")}'
env['SHLIBEMITTER']= win32LibEmitter
env['LINK'] = 'link'
env['LINKFLAGS'] = '/nologo'
env['_PDB'] = pdbGenerator
env['LINKCOM'] = '${TEMPFILE("$LINK $LINKFLAGS /OUT:$TARGET $( $_LIBDIRFLAGS $) $_LIBFLAGS $_PDB $SOURCES")}'
env['PROGEMITTER'] = prog_emitter
env['LIBDIRPREFIX']='/LIBPATH:'
env['LIBDIRSUFFIX']=''
env['LIBLINKPREFIX']=''
env['LIBLINKSUFFIX']='$LIBSUFFIX'
env['WIN32DEFPREFIX'] = ''
env['WIN32DEFSUFFIX'] = '.def'
env['WIN32_INSERT_DEF'] = 0
if SCons.Util.can_read_reg:
include_path, lib_path, exe_path = get_msdev_paths()
env['ENV']['LIB'] = lib_path
env['ENV']['PATH'] = exe_path
def exists(env):
return env.Detect('link')
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