diff options
Diffstat (limited to 'engine/SCons/Tool/link.py')
| -rw-r--r-- | engine/SCons/Tool/link.py | 67 |
1 files changed, 65 insertions, 2 deletions
diff --git a/engine/SCons/Tool/link.py b/engine/SCons/Tool/link.py index 13a671d..008a7d7 100644 --- a/engine/SCons/Tool/link.py +++ b/engine/SCons/Tool/link.py @@ -9,7 +9,7 @@ selection method. """ # -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -31,7 +31,9 @@ selection method. # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # -__revision__ = "src/engine/SCons/Tool/link.py issue-2856:2676:d23b7a2f45e8 2012/08/05 15:38:28 garyo" +__revision__ = "src/engine/SCons/Tool/link.py 2013/03/03 09:48:35 garyo" + +import re import SCons.Defaults import SCons.Tool @@ -64,10 +66,71 @@ def smart_link(source, target, env, for_signature): return '$CC' def shlib_emitter(target, source, env): + Verbose = False + platform = env.subst('$PLATFORM') for tgt in target: tgt.attributes.shared = 1 + try: + # target[0] comes in as libtest.so. Add the version extensions + version = env.subst('$SHLIBVERSION') + if version: + version_names = shlib_emitter_names(target, source, env) + # change the name of the target to include the version number + target[0].name = version_names[0] + for name in version_names: + env.SideEffect(name, target[0]) + env.Clean(target[0], name) + if Verbose: + print "shlib_emitter: add side effect - ",name + except KeyError: + version = None return (target, source) +def shlib_emitter_names(target, source, env): + """Return list of file names that are side effects for a versioned library build. The first name in the list is the new name for the target""" + Verbose = False + platform = env.subst('$PLATFORM') + version_names = [] + try: + # target[0] comes in as libtest.so. Add the version extensions + version = env.subst('$SHLIBVERSION') + if version.count(".") != 2: + # We need a version of the form x.y.z to proceed + raise ValueError + if version: + if platform == 'posix': + versionparts = version.split('.') + name = target[0].name + # generate library name with the version number + version_name = target[0].name + '.' + version + if Verbose: + print "shlib_emitter_names: target is ", version_name + print "shlib_emitter_names: side effect: ", name + # add version_name to list of names to be a Side effect + version_names.append(version_name) + if Verbose: + print "shlib_emitter_names: versionparts ",versionparts + for ver in versionparts[0:-1]: + name = name + '.' + ver + if Verbose: + print "shlib_emitter_names: side effect: ", name + # add name to list of names to be a Side effect + version_names.append(name) + elif platform == 'darwin': + shlib_suffix = env.subst('$SHLIBSUFFIX') + name = target[0].name + # generate library name with the version number + suffix_re = re.escape(shlib_suffix) + version_name = re.sub(suffix_re, '.' + version + shlib_suffix, name) + if Verbose: + print "shlib_emitter_names: target is ", version_name + print "shlib_emitter_names: side effect: ", name + # add version_name to list of names to be a Side effect + version_names.append(version_name) + except KeyError: + version = None + return version_names + def generate(env): """Add Builders and construction variables for gnulink to an Environment.""" SCons.Tool.createSharedLibBuilder(env) |