José Fonseca | b215d7d | 2008-05-28 01:24:06 +0900 | [diff] [blame] | 1 | """mslink_sa |
| 2 | |
| 3 | Tool-specific initialization for the Microsoft linker. |
| 4 | |
| 5 | Based on SCons.Tool.mslink, without the MSVS detection. |
| 6 | |
| 7 | """ |
| 8 | |
| 9 | # |
| 10 | # Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation |
| 11 | # |
| 12 | # Permission is hereby granted, free of charge, to any person obtaining |
| 13 | # a copy of this software and associated documentation files (the |
| 14 | # "Software"), to deal in the Software without restriction, including |
| 15 | # without limitation the rights to use, copy, modify, merge, publish, |
| 16 | # distribute, sublicense, and/or sell copies of the Software, and to |
| 17 | # permit persons to whom the Software is furnished to do so, subject to |
| 18 | # the following conditions: |
| 19 | # |
| 20 | # The above copyright notice and this permission notice shall be included |
| 21 | # in all copies or substantial portions of the Software. |
| 22 | # |
| 23 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY |
| 24 | # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE |
| 25 | # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| 27 | # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 28 | # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 29 | # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 30 | # |
| 31 | |
| 32 | import os.path |
| 33 | |
| 34 | import SCons.Action |
| 35 | import SCons.Defaults |
| 36 | import SCons.Errors |
| 37 | import SCons.Platform.win32 |
| 38 | import SCons.Tool |
| 39 | import SCons.Tool.msvc |
| 40 | import SCons.Util |
| 41 | |
| 42 | def pdbGenerator(env, target, source, for_signature): |
| 43 | try: |
| 44 | return ['/PDB:%s' % target[0].attributes.pdb, '/DEBUG'] |
| 45 | except (AttributeError, IndexError): |
| 46 | return None |
| 47 | |
| 48 | def windowsShlinkTargets(target, source, env, for_signature): |
| 49 | listCmd = [] |
| 50 | dll = env.FindIxes(target, 'SHLIBPREFIX', 'SHLIBSUFFIX') |
| 51 | if dll: listCmd.append("/out:%s"%dll.get_string(for_signature)) |
| 52 | |
| 53 | implib = env.FindIxes(target, 'LIBPREFIX', 'LIBSUFFIX') |
| 54 | if implib: listCmd.append("/implib:%s"%implib.get_string(for_signature)) |
| 55 | |
| 56 | return listCmd |
| 57 | |
| 58 | def windowsShlinkSources(target, source, env, for_signature): |
| 59 | listCmd = [] |
| 60 | |
| 61 | deffile = env.FindIxes(source, "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX") |
| 62 | for src in source: |
| 63 | if src == deffile: |
| 64 | # Treat this source as a .def file. |
| 65 | listCmd.append("/def:%s" % src.get_string(for_signature)) |
| 66 | else: |
| 67 | # Just treat it as a generic source file. |
| 68 | listCmd.append(src) |
| 69 | return listCmd |
| 70 | |
| 71 | def windowsLibEmitter(target, source, env): |
| 72 | SCons.Tool.msvc.validate_vars(env) |
| 73 | |
| 74 | extratargets = [] |
| 75 | extrasources = [] |
| 76 | |
| 77 | dll = env.FindIxes(target, "SHLIBPREFIX", "SHLIBSUFFIX") |
| 78 | no_import_lib = env.get('no_import_lib', 0) |
| 79 | |
| 80 | if not dll: |
| 81 | raise SCons.Errors.UserError, "A shared library should have exactly one target with the suffix: %s" % env.subst("$SHLIBSUFFIX") |
| 82 | |
| 83 | insert_def = env.subst("$WINDOWS_INSERT_DEF") |
| 84 | if not insert_def in ['', '0', 0] and \ |
| 85 | not env.FindIxes(source, "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX"): |
| 86 | |
| 87 | # append a def file to the list of sources |
| 88 | extrasources.append( |
| 89 | env.ReplaceIxes(dll, |
| 90 | "SHLIBPREFIX", "SHLIBSUFFIX", |
| 91 | "WINDOWSDEFPREFIX", "WINDOWSDEFSUFFIX")) |
| 92 | |
| 93 | if env.has_key('PDB') and env['PDB']: |
| 94 | pdb = env.arg2nodes('$PDB', target=target, source=source)[0] |
| 95 | extratargets.append(pdb) |
| 96 | target[0].attributes.pdb = pdb |
| 97 | |
| 98 | if not no_import_lib and \ |
| 99 | not env.FindIxes(target, "LIBPREFIX", "LIBSUFFIX"): |
| 100 | # Append an import library to the list of targets. |
| 101 | extratargets.append( |
| 102 | env.ReplaceIxes(dll, |
| 103 | "SHLIBPREFIX", "SHLIBSUFFIX", |
| 104 | "LIBPREFIX", "LIBSUFFIX")) |
| 105 | # and .exp file is created if there are exports from a DLL |
| 106 | extratargets.append( |
| 107 | env.ReplaceIxes(dll, |
| 108 | "SHLIBPREFIX", "SHLIBSUFFIX", |
| 109 | "WINDOWSEXPPREFIX", "WINDOWSEXPSUFFIX")) |
| 110 | |
| 111 | return (target+extratargets, source+extrasources) |
| 112 | |
| 113 | def prog_emitter(target, source, env): |
| 114 | SCons.Tool.msvc.validate_vars(env) |
| 115 | |
| 116 | extratargets = [] |
| 117 | |
| 118 | exe = env.FindIxes(target, "PROGPREFIX", "PROGSUFFIX") |
| 119 | if not exe: |
| 120 | raise SCons.Errors.UserError, "An executable should have exactly one target with the suffix: %s" % env.subst("$PROGSUFFIX") |
| 121 | |
| 122 | if env.has_key('PDB') and env['PDB']: |
| 123 | pdb = env.arg2nodes('$PDB', target=target, source=source)[0] |
| 124 | extratargets.append(pdb) |
| 125 | target[0].attributes.pdb = pdb |
| 126 | |
| 127 | return (target+extratargets,source) |
| 128 | |
| 129 | def RegServerFunc(target, source, env): |
| 130 | if env.has_key('register') and env['register']: |
| 131 | ret = regServerAction([target[0]], [source[0]], env) |
| 132 | if ret: |
| 133 | raise SCons.Errors.UserError, "Unable to register %s" % target[0] |
| 134 | else: |
| 135 | print "Registered %s sucessfully" % target[0] |
| 136 | return ret |
| 137 | return 0 |
| 138 | |
| 139 | regServerAction = SCons.Action.Action("$REGSVRCOM", "$REGSVRCOMSTR") |
| 140 | regServerCheck = SCons.Action.Action(RegServerFunc, None) |
| 141 | shlibLinkAction = SCons.Action.Action('${TEMPFILE("$SHLINK $SHLINKFLAGS $_SHLINK_TARGETS $( $_LIBDIRFLAGS $) $_LIBFLAGS $_PDB $_SHLINK_SOURCES")}') |
| 142 | compositeLinkAction = shlibLinkAction + regServerCheck |
| 143 | |
| 144 | def generate(env): |
| 145 | """Add Builders and construction variables for ar to an Environment.""" |
| 146 | SCons.Tool.createSharedLibBuilder(env) |
| 147 | SCons.Tool.createProgBuilder(env) |
| 148 | |
| 149 | env['SHLINK'] = '$LINK' |
| 150 | env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS /dll') |
| 151 | env['_SHLINK_TARGETS'] = windowsShlinkTargets |
| 152 | env['_SHLINK_SOURCES'] = windowsShlinkSources |
| 153 | env['SHLINKCOM'] = compositeLinkAction |
| 154 | env.Append(SHLIBEMITTER = [windowsLibEmitter]) |
| 155 | env['LINK'] = 'link' |
| 156 | env['LINKFLAGS'] = SCons.Util.CLVar('/nologo') |
| 157 | env['_PDB'] = pdbGenerator |
| 158 | env['LINKCOM'] = '${TEMPFILE("$LINK $LINKFLAGS /OUT:$TARGET.windows $( $_LIBDIRFLAGS $) $_LIBFLAGS $_PDB $SOURCES.windows")}' |
| 159 | env.Append(PROGEMITTER = [prog_emitter]) |
| 160 | env['LIBDIRPREFIX']='/LIBPATH:' |
| 161 | env['LIBDIRSUFFIX']='' |
| 162 | env['LIBLINKPREFIX']='' |
| 163 | env['LIBLINKSUFFIX']='$LIBSUFFIX' |
| 164 | |
| 165 | env['WIN32DEFPREFIX'] = '' |
| 166 | env['WIN32DEFSUFFIX'] = '.def' |
| 167 | env['WIN32_INSERT_DEF'] = 0 |
| 168 | env['WINDOWSDEFPREFIX'] = '${WIN32DEFPREFIX}' |
| 169 | env['WINDOWSDEFSUFFIX'] = '${WIN32DEFSUFFIX}' |
| 170 | env['WINDOWS_INSERT_DEF'] = '${WIN32_INSERT_DEF}' |
| 171 | |
| 172 | env['WIN32EXPPREFIX'] = '' |
| 173 | env['WIN32EXPSUFFIX'] = '.exp' |
| 174 | env['WINDOWSEXPPREFIX'] = '${WIN32EXPPREFIX}' |
| 175 | env['WINDOWSEXPSUFFIX'] = '${WIN32EXPSUFFIX}' |
| 176 | |
| 177 | env['WINDOWSSHLIBMANIFESTPREFIX'] = '' |
| 178 | env['WINDOWSSHLIBMANIFESTSUFFIX'] = '${SHLIBSUFFIX}.manifest' |
| 179 | env['WINDOWSPROGMANIFESTPREFIX'] = '' |
| 180 | env['WINDOWSPROGMANIFESTSUFFIX'] = '${PROGSUFFIX}.manifest' |
| 181 | |
| 182 | env['REGSVRACTION'] = regServerCheck |
| 183 | env['REGSVR'] = os.path.join(SCons.Platform.win32.get_system_root(),'System32','regsvr32') |
| 184 | env['REGSVRFLAGS'] = '/s ' |
| 185 | env['REGSVRCOM'] = '$REGSVR $REGSVRFLAGS ${TARGET.windows}' |
| 186 | |
| 187 | # For most platforms, a loadable module is the same as a shared |
| 188 | # library. Platforms which are different can override these, but |
| 189 | # setting them the same means that LoadableModule works everywhere. |
| 190 | SCons.Tool.createLoadableModuleBuilder(env) |
| 191 | env['LDMODULE'] = '$SHLINK' |
| 192 | env['LDMODULEPREFIX'] = '$SHLIBPREFIX' |
| 193 | env['LDMODULESUFFIX'] = '$SHLIBSUFFIX' |
| 194 | env['LDMODULEFLAGS'] = '$SHLINKFLAGS' |
| 195 | # We can't use '$SHLINKCOM' here because that will stringify the |
| 196 | # action list on expansion, and will then try to execute expanded |
| 197 | # strings, with the upshot that it would try to execute RegServerFunc |
| 198 | # as a command. |
| 199 | env['LDMODULECOM'] = compositeLinkAction |
| 200 | |
| 201 | def exists(env): |
| 202 | platform = env.get('PLATFORM', '') |
| 203 | if platform in ('win32', 'cygwin'): |
| 204 | # Only explicitly search for a 'link' executable on Windows |
| 205 | # systems. Some other systems (e.g. Ubuntu Linux) have an |
| 206 | # executable named 'link' and we don't want that to make SCons |
| 207 | # think Visual Studio is installed. |
| 208 | return env.Detect('link') |
| 209 | return None |
| 210 | |
| 211 | # vim:set ts=4 sw=4 et: |