3 Tool-specific initialization for the Microsoft linker.
5 There normally shouldn't be any need to import this module directly.
6 It will usually be imported through the generic SCons.Tool.Tool()
14 # Permission is hereby granted, free of charge, to any person obtaining
15 # a copy of this software and associated documentation files (the
16 # "Software"), to deal in the Software without restriction, including
17 # without limitation the rights to use, copy, modify, merge, publish,
18 # distribute, sublicense, and/or sell copies of the Software, and to
19 # permit persons to whom the Software is furnished to do so, subject to
20 # the following conditions:
22 # The above copyright notice and this permission notice shall be included
23 # in all copies or substantial portions of the Software.
25 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
26 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
27 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
41 import SCons.Platform.win32
43 import SCons.Tool.msvc
44 import SCons.Tool.msvs
47 def pdbGenerator(env, target, source, for_signature):
48 if target and env.has_key('PDB') and env['PDB']:
49 return ['/PDB:%s'%target[0].File(env['PDB']).get_string(for_signature),
53 def windowsShlinkTargets(target, source, env, for_signature):
55 dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX')
56 if dll: listCmd.append("/out:%s"%dll.get_string(for_signature))
58 implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX')
59 if implib: listCmd.append("/implib:%s"%implib.get_string(for_signature))
63 def windowsShlinkSources(target, source, env, for_signature):
66 deffile = env.FindIxes(source, "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX")
69 # Treat this source as a .def file.
70 listCmd.append("/def:%s" % src.get_string(for_signature))
72 # Just treat it as a generic source file.
76 def windowsLibEmitter(target, source, env):
77 SCons.Tool.msvc.validate_vars(env)
79 dll = env.FindIxes(target, "SHLIBPREFIX", "SHLIBSUFFIX")
80 no_import_lib = env.get('no_import_lib', 0)
83 raise SCons.Errors.UserError, "A shared library should have exactly one target with the suffix: %s" % env.subst("$SHLIBSUFFIX")
85 insert_def = env.subst("$WINDOWS_INSERT_DEF")
86 if not insert_def in ['', '0', 0] and \
87 not env.FindIxes(source, "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX"):
89 # append a def file to the list of sources
90 source.append(env.ReplaceIxes(dll,
91 "SHLIBPREFIX", "SHLIBSUFFIX",
92 "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX"))
94 version_num, suite = SCons.Tool.msvs.msvs_parse_version(env.get('MSVS_VERSION', '6.0'))
95 if version_num >= 8.0 and env.get('WINDOWS_INSERT_MANIFEST', 0):
96 # MSVC 8 automatically generates .manifest files that must be installed
97 target.append(env.ReplaceIxes(dll,
98 "SHLIBPREFIX", "SHLIBSUFFIX",
99 "WINDOWSSHLIBMANIFESTPREFIX", "WINDOWSSHLIBMANIFESTSUFFIX"))
101 if env.has_key('PDB') and env['PDB']:
102 target.append(env['PDB'])
104 if not no_import_lib and \
105 not env.FindIxes(target, "LIBPREFIX", "LIBSUFFIX"):
106 # Append an import library to the list of targets.
107 target.append(env.ReplaceIxes(dll,
108 "SHLIBPREFIX", "SHLIBSUFFIX",
109 "LIBPREFIX", "LIBSUFFIX"))
110 # and .exp file is created if there are exports from a DLL
111 target.append(env.ReplaceIxes(dll,
112 "SHLIBPREFIX", "SHLIBSUFFIX",
113 "WINDOWSEXPPREFIX", "WINDOWSEXPSUFFIX"))
115 return (target, source)
117 def prog_emitter(target, source, env):
118 SCons.Tool.msvc.validate_vars(env)
120 exe = env.FindIxes(target, "PROGPREFIX", "PROGSUFFIX")
122 raise SCons.Errors.UserError, "An executable should have exactly one target with the suffix: %s" % env.subst("$PROGSUFFIX")
124 version_num, suite = SCons.Tool.msvs.msvs_parse_version(env.get('MSVS_VERSION', '6.0'))
125 if version_num >= 8.0 and env.get('WINDOWS_INSERT_MANIFEST', 0):
126 # MSVC 8 automatically generates .manifest files that have to be installed
127 target.append(env.ReplaceIxes(exe,
128 "PROGPREFIX", "PROGSUFFIX",
129 "WINDOWSPROGMANIFESTPREFIX", "WINDOWSPROGMANIFESTSUFFIX"))
131 if env.has_key('PDB') and env['PDB']:
132 target.append(env['PDB'])
134 return (target,source)
136 def RegServerFunc(target, source, env):
137 if env.has_key('register') and env['register']:
138 ret = regServerAction([target[0]], [source[0]], env)
140 raise SCons.Errors.UserError, "Unable to register %s" % target[0]
142 print "Registered %s sucessfully" % target[0]
146 regServerAction = SCons.Action.Action("$REGSVRCOM", "$REGSVRCOMSTR")
147 regServerCheck = SCons.Action.Action(RegServerFunc, None)
148 shlibLinkAction = SCons.Action.Action('${TEMPFILE("$SHLINK $SHLINKFLAGS $_SHLINK_TARGETS $( $_LIBDIRFLAGS $) $_LIBFLAGS $_PDB $_SHLINK_SOURCES")}')
149 compositeLinkAction = shlibLinkAction + regServerCheck
152 """Add Builders and construction variables for ar to an Environment."""
153 SCons.Tool.createSharedLibBuilder(env)
154 SCons.Tool.createProgBuilder(env)
156 env['SHLINK'] = '$LINK'
157 env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS /dll')
158 env['_SHLINK_TARGETS'] = windowsShlinkTargets
159 env['_SHLINK_SOURCES'] = windowsShlinkSources
160 env['SHLINKCOM'] = compositeLinkAction
161 env.Append(SHLIBEMITTER = [windowsLibEmitter])
163 env['LINKFLAGS'] = SCons.Util.CLVar('/nologo')
164 env['_PDB'] = pdbGenerator
165 env['LINKCOM'] = '${TEMPFILE("$LINK $LINKFLAGS /OUT:$TARGET.windows $( $_LIBDIRFLAGS $) $_LIBFLAGS $_PDB $SOURCES.windows")}'
166 env.Append(PROGEMITTER = [prog_emitter])
167 env['LIBDIRPREFIX']='/LIBPATH:'
168 env['LIBDIRSUFFIX']=''
169 env['LIBLINKPREFIX']=''
170 env['LIBLINKSUFFIX']='$LIBSUFFIX'
172 env['WIN32DEFPREFIX'] = ''
173 env['WIN32DEFSUFFIX'] = '.def'
174 env['WIN32_INSERT_DEF'] = 0
175 env['WINDOWSDEFPREFIX'] = '${WIN32DEFPREFIX}'
176 env['WINDOWSDEFSUFFIX'] = '${WIN32DEFSUFFIX}'
177 env['WINDOWS_INSERT_DEF'] = '${WIN32_INSERT_DEF}'
179 env['WIN32EXPPREFIX'] = ''
180 env['WIN32EXPSUFFIX'] = '.exp'
181 env['WINDOWSEXPPREFIX'] = '${WIN32EXPPREFIX}'
182 env['WINDOWSEXPSUFFIX'] = '${WIN32EXPSUFFIX}'
184 env['WINDOWSSHLIBMANIFESTPREFIX'] = ''
185 env['WINDOWSSHLIBMANIFESTSUFFIX'] = env['SHLIBSUFFIX'] + '.manifest'
186 env['WINDOWSPROGMANIFESTPREFIX'] = ''
187 env['WINDOWSPROGMANIFESTSUFFIX'] = env['PROGSUFFIX'] + '.manifest'
189 env['REGSVRACTION'] = regServerCheck
190 env['REGSVR'] = os.path.join(SCons.Platform.win32.get_system_root(),'System32','regsvr32')
191 env['REGSVRFLAGS'] = '/s '
192 env['REGSVRCOM'] = '$REGSVR $REGSVRFLAGS ${TARGET.windows}'
195 version = SCons.Tool.msvs.get_default_visualstudio_version(env)
197 if env.has_key('MSVS_IGNORE_IDE_PATHS') and env['MSVS_IGNORE_IDE_PATHS']:
198 include_path, lib_path, exe_path = SCons.Tool.msvc.get_msvc_default_paths(env,version)
200 include_path, lib_path, exe_path = SCons.Tool.msvc.get_msvc_paths(env,version)
202 # since other tools can set these, we just make sure that the
203 # relevant stuff from MSVS is in there somewhere.
204 env.PrependENVPath('INCLUDE', include_path)
205 env.PrependENVPath('LIB', lib_path)
206 env.PrependENVPath('PATH', exe_path)
207 except (SCons.Util.RegError, SCons.Errors.InternalError):
210 # For most platforms, a loadable module is the same as a shared
211 # library. Platforms which are different can override these, but
212 # setting them the same means that LoadableModule works everywhere.
213 SCons.Tool.createLoadableModuleBuilder(env)
214 env['LDMODULE'] = '$SHLINK'
215 env['LDMODULEPREFIX'] = '$SHLIBPREFIX'
216 env['LDMODULESUFFIX'] = '$SHLIBSUFFIX'
217 env['LDMODULEFLAGS'] = '$SHLINKFLAGS'
218 # We can't use '$SHLINKCOM' here because that will stringify the
219 # action list on expansion, and will then try to execute expanded
220 # strings, with the upshot that it would try to execute RegServerFunc
222 env['LDMODULECOM'] = compositeLinkAction
225 platform = env.get('PLATFORM', '')
226 if SCons.Tool.msvs.is_msvs_installed():
227 # there's at least one version of MSVS installed.
229 elif platform in ('win32', 'cygwin'):
230 # Only explicitly search for a 'link' executable on Windows
231 # systems. Some other systems (e.g. Ubuntu Linux) have an
232 # executable named 'link' and we don't want that to make SCons
233 # think Visual Studio is installed.
234 return env.Detect('link')