1 files changed, 189 insertions, 0 deletions
diff --git a/3rdParty/SCons/scons-2.4.0/engine/SCons/Tool/swig.py b/3rdParty/SCons/scons-2.4.0/engine/SCons/Tool/swig.py
new file mode 100644
index 0000000..83cd315
--- /dev/null
+++ b/3rdParty/SCons/scons-2.4.0/engine/SCons/Tool/swig.py
@@ -0,0 +1,189 @@
+"""SCons.Tool.swig
+
+Tool-specific initialization for swig.
+
+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 - 2015 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/swig.py rel_2.4.0:3365:9259ea1c13d7 2015/09/21 14:03:43 bdbaddog"
+
+import os.path
+import re
+import subprocess
+
+import SCons.Action
+import SCons.Defaults
+import SCons.Scanner
+import SCons.Tool
+import SCons.Util
+import SCons.Node
+
+SwigAction = SCons.Action.Action('$SWIGCOM', '$SWIGCOMSTR')
+
+def swigSuffixEmitter(env, source):
+    if '-c++' in SCons.Util.CLVar(env.subst("$SWIGFLAGS", source=source)):
+        return '$SWIGCXXFILESUFFIX'
+    else:
+        return '$SWIGCFILESUFFIX'
+
+# Match '%module test', as well as '%module(directors="1") test'
+# Also allow for test to be quoted (SWIG permits double quotes, but not single)
+# Also allow for the line to have spaces after test if not quoted
+_reModule = re.compile(r'%module(\s*\(.*\))?\s+("?)(\S+)\2')
+
+def _find_modules(src):
+    """Find all modules referenced by %module lines in `src`, a SWIG .i file.
+       Returns a list of all modules, and a flag set if SWIG directors have
+       been requested (SWIG will generate an additional header file in this
+       case.)"""
+    directors = 0
+    mnames = []
+    try:
+        matches = _reModule.findall(open(src).read())
+    except IOError:
+        # If the file's not yet generated, guess the module name from the file stem
+        matches = []
+        mnames.append(os.path.splitext(os.path.basename(src))[0])
+
+    for m in matches:
+        mnames.append(m[2])
+        directors = directors or m[0].find('directors') >= 0
+    return mnames, directors
+
+def _add_director_header_targets(target, env):
+    # Directors only work with C++ code, not C
+    suffix = env.subst(env['SWIGCXXFILESUFFIX'])
+    # For each file ending in SWIGCXXFILESUFFIX, add a new target director
+    # header by replacing the ending with SWIGDIRECTORSUFFIX.
+    for x in target[:]:
+        n = x.name
+        d = x.dir
+        if n[-len(suffix):] == suffix:
+            target.append(d.File(n[:-len(suffix)] + env['SWIGDIRECTORSUFFIX']))
+
+def _swigEmitter(target, source, env):
+    swigflags = env.subst("$SWIGFLAGS", target=target, source=source)
+    flags = SCons.Util.CLVar(swigflags)
+    for src in source:
+        src = str(src.rfile())
+        mnames = None
+        if "-python" in flags and "-noproxy" not in flags:
+            if mnames is None:
+                mnames, directors = _find_modules(src)
+            if directors:
+                _add_director_header_targets(target, env)
+            python_files = [m + ".py" for m in mnames]
+            outdir = env.subst('$SWIGOUTDIR', target=target, source=source)
+            # .py files should be generated in SWIGOUTDIR if specified,
+            # otherwise in the same directory as the target
+            if outdir:
+                python_files = [env.fs.File(os.path.join(outdir, j)) for j in python_files]
+            else:
+                python_files = [target[0].dir.File(m) for m in python_files]
+            target.extend(python_files)
+        if "-java" in flags:
+            if mnames is None:
+                mnames, directors = _find_modules(src)
+            if directors:
+                _add_director_header_targets(target, env)
+            java_files = [[m + ".java", m + "JNI.java"] for m in mnames]
+            java_files = SCons.Util.flatten(java_files)
+            outdir = env.subst('$SWIGOUTDIR', target=target, source=source)
+            if outdir:
+                 java_files = [os.path.join(outdir, j) for j in java_files]
+            java_files = list(map(env.fs.File, java_files))
+            def t_from_s(t, p, s, x):
+                return t.dir
+            tsm = SCons.Node._target_from_source_map
+            tkey = len(tsm)
+            tsm[tkey] = t_from_s
+            for jf in java_files:
+                jf._func_target_from_source = tkey
+            target.extend(java_files)
+    return (target, source)
+
+def _get_swig_version(env):
+    """Run the SWIG command line tool to get and return the version number"""
+    pipe = SCons.Action._subproc(env, [env['SWIG'], '-version'],
+                                 stdin = 'devnull',
+                                 stderr = 'devnull',
+                                 stdout = subprocess.PIPE)
+    if pipe.wait() != 0: return
+
+    out = pipe.stdout.read()
+    match = re.search(r'SWIG Version\s+(\S+)$', out, re.MULTILINE)
+    if match:
+        return match.group(1)
+
+def generate(env):
+    """Add Builders and construction variables for swig to an Environment."""
+    c_file, cxx_file = SCons.Tool.createCFileBuilders(env)
+
+    c_file.suffix['.i'] = swigSuffixEmitter
+    cxx_file.suffix['.i'] = swigSuffixEmitter
+
+    c_file.add_action('.i', SwigAction)
+    c_file.add_emitter('.i', _swigEmitter)
+    cxx_file.add_action('.i', SwigAction)
+    cxx_file.add_emitter('.i', _swigEmitter)
+
+    java_file = SCons.Tool.CreateJavaFileBuilder(env)
+
+    java_file.suffix['.i'] = swigSuffixEmitter
+
+    java_file.add_action('.i', SwigAction)
+    java_file.add_emitter('.i', _swigEmitter)
+
+    env['SWIG']              = 'swig'
+    env['SWIGVERSION']       = _get_swig_version(env)
+    env['SWIGFLAGS']         = SCons.Util.CLVar('')
+    env['SWIGDIRECTORSUFFIX'] = '_wrap.h'
+    env['SWIGCFILESUFFIX']   = '_wrap$CFILESUFFIX'
+    env['SWIGCXXFILESUFFIX'] = '_wrap$CXXFILESUFFIX'
+    env['_SWIGOUTDIR']       = r'${"-outdir \"%s\"" % SWIGOUTDIR}'
+    env['SWIGPATH']          = []
+    env['SWIGINCPREFIX']     = '-I'
+    env['SWIGINCSUFFIX']     = ''
+    env['_SWIGINCFLAGS']     = '$( ${_concat(SWIGINCPREFIX, SWIGPATH, SWIGINCSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)'
+    env['SWIGCOM']           = '$SWIG -o $TARGET ${_SWIGOUTDIR} ${_SWIGINCFLAGS} $SWIGFLAGS $SOURCES'
+
+    expr = '^[ \t]*%[ \t]*(?:include|import|extern)[ \t]*(<|"?)([^>\s"]+)(?:>|"?)'
+    scanner = SCons.Scanner.ClassicCPP("SWIGScan", ".i", "SWIGPATH", expr)
+
+    env.Append(SCANNERS = scanner)
+
+def exists(env):
+    swig = env.get('SWIG') or env.Detect(['swig'])
+    return swig
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: