summaryrefslogtreecommitdiff
path: root/engine/SCons/Tool/mslink.py
blob: 9374ffefad0c6894f2baa5fad5ae25e1e8d908ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
"""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 (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 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/mslink.py  2014/03/02 14:18:15 garyo"

import os.path

import SCons.Action
import SCons.Defaults
import SCons.Errors
import SCons.Platform.win32
import SCons.Tool
import SCons.Tool.msvc
import SCons.Tool.msvs
import SCons.Util

from MSCommon import msvc_setup_env_once, msvc_exists

def pdbGenerator(env, target, source, for_signature):
    try:
        return ['/PDB:%s' % target[0].attributes.pdb, '/DEBUG']
    except (AttributeError, IndexError):
        return None

def _dllTargets(target, source, env, for_signature, paramtp):
    listCmd = []
    dll = env.FindIxes(target, '%sPREFIX' % paramtp, '%sSUFFIX' % paramtp)
    if dll: listCmd.append("/out:%s"%dll.get_string(for_signature))

    implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX')
    if implib: listCmd.append("/implib:%s"%implib.get_string(for_signature))

    return listCmd

def _dllSources(target, source, env, for_signature, paramtp):
    listCmd = []

    deffile = env.FindIxes(source, "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX")
    for src in source:
        # Check explicitly for a non-None deffile so that the __cmp__
        # method of the base SCons.Util.Proxy class used for some Node
        # proxies doesn't try to use a non-existent __dict__ attribute.
        if deffile and src == deffile:
            # Treat this source as a .def file.
            listCmd.append("/def:%s" % src.get_string(for_signature))
        else:
            # Just treat it as a generic source file.
            listCmd.append(src)
    return listCmd

def windowsShlinkTargets(target, source, env, for_signature):
    return _dllTargets(target, source, env, for_signature, 'SHLIB')

def windowsShlinkSources(target, source, env, for_signature):
    return _dllSources(target, source, env, for_signature, 'SHLIB')

def _windowsLdmodTargets(target, source, env, for_signature):
    """Get targets for loadable modules."""
    return _dllTargets(target, source, env, for_signature, 'LDMODULE')

def _windowsLdmodSources(target, source, env, for_signature):
    """Get sources for loadable modules."""
    return _dllSources(target, source, env, for_signature, 'LDMODULE')

def _dllEmitter(target, source, env, paramtp):
    """Common implementation of dll emitter."""
    SCons.Tool.msvc.validate_vars(env)

    extratargets = []
    extrasources = []

    dll = env.FindIxes(target, '%sPREFIX' % paramtp, '%sSUFFIX' % paramtp)
    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('$%sSUFFIX' % paramtp))

    insert_def = env.subst("$WINDOWS_INSERT_DEF")
    if not insert_def in ['', '0', 0] and \
       not env.FindIxes(source, "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX"):

        # append a def file to the list of sources
        extrasources.append(
            env.ReplaceIxes(dll,
                            '%sPREFIX' % paramtp, '%sSUFFIX' % paramtp,
                            "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX"))

    version_num, suite = SCons.Tool.msvs.msvs_parse_version(env.get('MSVS_VERSION', '6.0'))
    if version_num >= 8.0 and \
            (env.get('WINDOWS_INSERT_MANIFEST', 0) or env.get('WINDOWS_EMBED_MANIFEST', 0)):
        # MSVC 8 and above automatically generate .manifest files that must be installed
        extratargets.append(
            env.ReplaceIxes(dll,
                            '%sPREFIX' % paramtp, '%sSUFFIX' % paramtp,
                            "WINDOWSSHLIBMANIFESTPREFIX", "WINDOWSSHLIBMANIFESTSUFFIX"))

    if 'PDB' in env and env['PDB']:
        pdb = env.arg2nodes('$PDB', target=target, source=source)[0]
        extratargets.append(pdb)
        target[0].attributes.pdb = pdb

    if not no_import_lib and \
       not env.FindIxes(target, "LIBPREFIX", "LIBSUFFIX"):
        # Append an import library to the list of targets.
        extratargets.append(
            env.ReplaceIxes(dll,
                            '%sPREFIX' % paramtp, '%sSUFFIX' % paramtp,
                            "LIBPREFIX", "LIBSUFFIX"))
        # and .exp file is created if there are exports from a DLL
        extratargets.append(
            env.ReplaceIxes(dll,
                            '%sPREFIX' % paramtp, '%sSUFFIX' % paramtp,
                            "WINDOWSEXPPREFIX", "WINDOWSEXPSUFFIX"))

    return (target+extratargets, source+extrasources)

def windowsLibEmitter(target, source, env):
    return _dllEmitter(target, source, env, 'SHLIB')

def ldmodEmitter(target, source, env):
    """Emitter for loadable modules.
    
    Loadable modules are identical to shared libraries on Windows, but building
    them is subject to different parameters (LDMODULE*).
    """
    return _dllEmitter(target, source, env, 'LDMODULE')

def prog_emitter(target, source, env):
    SCons.Tool.msvc.validate_vars(env)

    extratargets = []
    extrasources = []

    exe = env.FindIxes(target, "PROGPREFIX", "PROGSUFFIX")
    if not exe:
        raise SCons.Errors.UserError("An executable should have exactly one target with the suffix: %s" % env.subst("$PROGSUFFIX"))

    version_num, suite = SCons.Tool.msvs.msvs_parse_version(env.get('MSVS_VERSION', '6.0'))
    if version_num >= 8.0 and \
            (env.get('WINDOWS_INSERT_MANIFEST', 0) or env.get('WINDOWS_EMBED_MANIFEST', 0)):
        # MSVC 8 and above automatically generate .manifest files that have to be installed
        extratargets.append(
            env.ReplaceIxes(exe,
                            "PROGPREFIX", "PROGSUFFIX",
                            "WINDOWSPROGMANIFESTPREFIX", "WINDOWSPROGMANIFESTSUFFIX"))

    if 'PDB' in env and env['PDB']:
        pdb = env.arg2nodes('$PDB', target=target, source=source)[0]
        extratargets.append(pdb)
        target[0].attributes.pdb = pdb

    if version_num >= 11.0 and env.get('PCH', 0):
        # MSVC 11 and above need the PCH object file to be added to the link line,
        # otherwise you get link error LNK2011.
        pchobj = SCons.Util.splitext(str(env['PCH']))[0] + '.obj'
        # print "prog_emitter, version %s, appending pchobj %s"%(version_num, pchobj)
        if pchobj not in extrasources:
            extrasources.append(pchobj)

    return (target+extratargets,source+extrasources)

def RegServerFunc(target, source, env):
    if 'register' in env and env['register']:
        ret = regServerAction([target[0]], [source[0]], env)
        if ret:
            raise SCons.Errors.UserError("Unable to register %s" % target[0])
        else:
            print "Registered %s sucessfully" % target[0]
        return ret
    return 0

# These are the actual actions run to embed the manifest.
# They are only called from the Check versions below.
embedManifestExeAction = SCons.Action.Action('$MTEXECOM')
embedManifestDllAction = SCons.Action.Action('$MTSHLIBCOM')

def embedManifestDllCheck(target, source, env):
    """Function run by embedManifestDllCheckAction to check for existence of manifest
    and other conditions, and embed the manifest by calling embedManifestDllAction if so."""
    if env.get('WINDOWS_EMBED_MANIFEST', 0):
        manifestSrc = target[0].abspath + '.manifest'
        if os.path.exists(manifestSrc):
            ret = (embedManifestDllAction) ([target[0]],None,env)        
            if ret:
                raise SCons.Errors.UserError, "Unable to embed manifest into %s" % (target[0])
            return ret
        else:
            print '(embed: no %s.manifest found; not embedding.)'%str(target[0])
    return 0

def embedManifestExeCheck(target, source, env):
    """Function run by embedManifestExeCheckAction to check for existence of manifest
    and other conditions, and embed the manifest by calling embedManifestExeAction if so."""
    if env.get('WINDOWS_EMBED_MANIFEST', 0):
        manifestSrc = target[0].abspath + '.manifest'
        if os.path.exists(manifestSrc):
            ret = (embedManifestExeAction) ([target[0]],None,env)
            if ret:
                raise SCons.Errors.UserError, "Unable to embed manifest into %s" % (target[0])
            return ret
        else:
            print '(embed: no %s.manifest found; not embedding.)'%str(target[0])
    return 0

embedManifestDllCheckAction = SCons.Action.Action(embedManifestDllCheck, None)
embedManifestExeCheckAction = SCons.Action.Action(embedManifestExeCheck, None)

regServerAction = SCons.Action.Action("$REGSVRCOM", "$REGSVRCOMSTR")
regServerCheck = SCons.Action.Action(RegServerFunc, None)
shlibLinkAction = SCons.Action.Action('${TEMPFILE("$SHLINK $SHLINKFLAGS $_SHLINK_TARGETS $_LIBDIRFLAGS $_LIBFLAGS $_PDB $_SHLINK_SOURCES")}', '$SHLINKCOMSTR')
compositeShLinkAction = shlibLinkAction + regServerCheck + embedManifestDllCheckAction
ldmodLinkAction = SCons.Action.Action('${TEMPFILE("$LDMODULE $LDMODULEFLAGS $_LDMODULE_TARGETS $_LIBDIRFLAGS $_LIBFLAGS $_PDB $_LDMODULE_SOURCES")}', '$LDMODULECOMSTR')
compositeLdmodAction = ldmodLinkAction + regServerCheck + embedManifestDllCheckAction
exeLinkAction = SCons.Action.Action('${TEMPFILE("$LINK $LINKFLAGS /OUT:$TARGET.windows $_LIBDIRFLAGS $_LIBFLAGS $_PDB $SOURCES.windows")}', '$LINKCOMSTR')
compositeLinkAction = exeLinkAction + embedManifestExeCheckAction

def generate(env):
    """Add Builders and construction variables for ar to an Environment."""
    SCons.Tool.createSharedLibBuilder(env)
    SCons.Tool.createProgBuilder(env)

    env['SHLINK']      = '$LINK'
    env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS /dll')
    env['_SHLINK_TARGETS'] = windowsShlinkTargets
    env['_SHLINK_SOURCES'] = windowsShlinkSources
    env['SHLINKCOM']   =  compositeShLinkAction
    env.Append(SHLIBEMITTER = [windowsLibEmitter])
    env['LINK']        = 'link'
    env['LINKFLAGS']   = SCons.Util.CLVar('/nologo')
    env['_PDB'] = pdbGenerator
    env['LINKCOM'] = compositeLinkAction
    env.Append(PROGEMITTER = [prog_emitter])
    env['LIBDIRPREFIX']='/LIBPATH:'
    env['LIBDIRSUFFIX']=''
    env['LIBLINKPREFIX']=''
    env['LIBLINKSUFFIX']='$LIBSUFFIX'

    env['WIN32DEFPREFIX']        = ''
    env['WIN32DEFSUFFIX']        = '.def'
    env['WIN32_INSERT_DEF']      = 0
    env['WINDOWSDEFPREFIX']      = '${WIN32DEFPREFIX}'
    env['WINDOWSDEFSUFFIX']      = '${WIN32DEFSUFFIX}'
    env['WINDOWS_INSERT_DEF']    = '${WIN32_INSERT_DEF}'

    env['WIN32EXPPREFIX']        = ''
    env['WIN32EXPSUFFIX']        = '.exp'
    env['WINDOWSEXPPREFIX']      = '${WIN32EXPPREFIX}'
    env['WINDOWSEXPSUFFIX']      = '${WIN32EXPSUFFIX}'

    env['WINDOWSSHLIBMANIFESTPREFIX'] = ''
    env['WINDOWSSHLIBMANIFESTSUFFIX'] = '${SHLIBSUFFIX}.manifest'
    env['WINDOWSPROGMANIFESTPREFIX']  = ''
    env['WINDOWSPROGMANIFESTSUFFIX']  = '${PROGSUFFIX}.manifest'

    env['REGSVRACTION'] = regServerCheck
    env['REGSVR'] = os.path.join(SCons.Platform.win32.get_system_root(),'System32','regsvr32')
    env['REGSVRFLAGS'] = '/s '
    env['REGSVRCOM'] = '$REGSVR $REGSVRFLAGS ${TARGET.windows}'

    env['WINDOWS_EMBED_MANIFEST'] = 0
    env['MT'] = 'mt'
    #env['MTFLAGS'] = ['-hashupdate']
    env['MTFLAGS'] = SCons.Util.CLVar('/nologo')
    # Note: use - here to prevent build failure if no manifest produced.
    # This seems much simpler than a fancy system using a function action to see
    # if the manifest actually exists before trying to run mt with it.
    env['MTEXECOM']   = '-$MT $MTFLAGS -manifest ${TARGET}.manifest $_MANIFEST_SOURCES -outputresource:$TARGET;1'
    env['MTSHLIBCOM'] = '-$MT $MTFLAGS -manifest ${TARGET}.manifest $_MANIFEST_SOURCES -outputresource:$TARGET;2'
    # Future work garyo 27-Feb-11
    env['_MANIFEST_SOURCES'] = None # _windowsManifestSources

    # Set-up ms tools paths
    msvc_setup_env_once(env)


    # Loadable modules are on Windows the same as shared libraries, but they
    # are subject to different build parameters (LDMODULE* variables).
    # Therefore LDMODULE* variables correspond as much as possible to
    # SHLINK*/SHLIB* ones.
    SCons.Tool.createLoadableModuleBuilder(env)
    env['LDMODULE'] = '$SHLINK'
    env['LDMODULEPREFIX'] = '$SHLIBPREFIX'
    env['LDMODULESUFFIX'] = '$SHLIBSUFFIX'
    env['LDMODULEFLAGS'] = '$SHLINKFLAGS'
    env['_LDMODULE_TARGETS'] = _windowsLdmodTargets
    env['_LDMODULE_SOURCES'] = _windowsLdmodSources
    env['LDMODULEEMITTER'] = [ldmodEmitter]
    env['LDMODULECOM'] = compositeLdmodAction

def exists(env):
    return msvc_exists()

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: