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authorLuca Falavigna <dktrkranz@debian.org>2013-03-11 22:26:43 +0100
committerLuca Falavigna <dktrkranz@debian.org>2013-03-11 22:26:43 +0100
commitcc58c8587a4e67f389b00e5d3278fae049ac7399 (patch)
treee7c4f72161659579c954d252a381488bc34637fb /engine/SCons/Tool/link.py
parentde88ed62712f996f44628e2e83af1026181175d8 (diff)
Imported Upstream version 2.3.0upstream/2.3.0
Diffstat (limited to 'engine/SCons/Tool/link.py')
-rw-r--r--engine/SCons/Tool/link.py67
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)