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author | Remko Tronçon <git@el-tramo.be> | 2010-06-18 18:54:25 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2010-06-18 18:54:25 (GMT) |
commit | b763087e13f25e08aa51a6568b03727f136de34e (patch) | |
tree | 3126cffc073e60fd43da3ecc232a96f3bf4994d8 /3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Tool/link.py | |
parent | 8218aa8df557060b7f73c572d37dbe78bd31f9c0 (diff) | |
download | swift-b763087e13f25e08aa51a6568b03727f136de34e.zip swift-b763087e13f25e08aa51a6568b03727f136de34e.tar.bz2 |
Upgrade scons to scons-local-2.0.0.final.0.
Diffstat (limited to '3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Tool/link.py')
-rw-r--r-- | 3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Tool/link.py | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Tool/link.py b/3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Tool/link.py new file mode 100644 index 0000000..5905fe9 --- /dev/null +++ b/3rdParty/SCons/scons-local-2.0.0.final.0/SCons/Tool/link.py @@ -0,0 +1,121 @@ +"""SCons.Tool.link + +Tool-specific initialization for the generic Posix 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 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/link.py 5023 2010/06/14 22:05:46 scons" + +import SCons.Defaults +import SCons.Tool +import SCons.Util +import SCons.Warnings + +from SCons.Tool.FortranCommon import isfortran + +cplusplus = __import__('c++', globals(), locals(), []) + +issued_mixed_link_warning = False + +def smart_link(source, target, env, for_signature): + has_cplusplus = cplusplus.iscplusplus(source) + has_fortran = isfortran(env, source) + if has_cplusplus and has_fortran: + global issued_mixed_link_warning + if not issued_mixed_link_warning: + msg = "Using $CXX to link Fortran and C++ code together.\n\t" + \ + "This may generate a buggy executable if the '%s'\n\t" + \ + "compiler does not know how to deal with Fortran runtimes." + SCons.Warnings.warn(SCons.Warnings.FortranCxxMixWarning, + msg % env.subst('$CXX')) + issued_mixed_link_warning = True + return '$CXX' + elif has_fortran: + return '$FORTRAN' + elif has_cplusplus: + return '$CXX' + return '$CC' + +def shlib_emitter(target, source, env): + for tgt in target: + tgt.attributes.shared = 1 + return (target, source) + +def generate(env): + """Add Builders and construction variables for gnulink to an Environment.""" + SCons.Tool.createSharedLibBuilder(env) + SCons.Tool.createProgBuilder(env) + + env['SHLINK'] = '$LINK' + env['SHLINKFLAGS'] = SCons.Util.CLVar('$LINKFLAGS -shared') + env['SHLINKCOM'] = '$SHLINK -o $TARGET $SHLINKFLAGS $SOURCES $_LIBDIRFLAGS $_LIBFLAGS' + # don't set up the emitter, cause AppendUnique will generate a list + # starting with None :-( + env.Append(SHLIBEMITTER = [shlib_emitter]) + env['SMARTLINK'] = smart_link + env['LINK'] = "$SMARTLINK" + env['LINKFLAGS'] = SCons.Util.CLVar('') + env['LINKCOM'] = '$LINK -o $TARGET $LINKFLAGS $SOURCES $_LIBDIRFLAGS $_LIBFLAGS' + env['LIBDIRPREFIX']='-L' + env['LIBDIRSUFFIX']='' + env['_LIBFLAGS']='${_stripixes(LIBLINKPREFIX, LIBS, LIBLINKSUFFIX, LIBPREFIXES, LIBSUFFIXES, __env__)}' + env['LIBLINKPREFIX']='-l' + env['LIBLINKSUFFIX']='' + + if env['PLATFORM'] == 'hpux': + env['SHLIBSUFFIX'] = '.sl' + elif env['PLATFORM'] == 'aix': + env['SHLIBSUFFIX'] = '.a' + + # For most platforms, a loadable module is the same as a shared + # library. Platforms which are different can override these, but + # setting them the same means that LoadableModule works everywhere. + SCons.Tool.createLoadableModuleBuilder(env) + env['LDMODULE'] = '$SHLINK' + # don't set up the emitter, cause AppendUnique will generate a list + # starting with None :-( + env.Append(LDMODULEEMITTER='$SHLIBEMITTER') + env['LDMODULEPREFIX'] = '$SHLIBPREFIX' + env['LDMODULESUFFIX'] = '$SHLIBSUFFIX' + env['LDMODULEFLAGS'] = '$SHLINKFLAGS' + env['LDMODULECOM'] = '$LDMODULE -o $TARGET $LDMODULEFLAGS $SOURCES $_LIBDIRFLAGS $_LIBFLAGS' + + + +def exists(env): + # This module isn't really a Tool on its own, it's common logic for + # other linkers. + return None + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |