Toplevel directory cleanup

[senf.git] / tools / scons-1.2.0 / engine / SCons / Tool / swig.py

diff --git a/tools/scons-1.2.0/engine/SCons/Tool/swig.py b/tools/scons-1.2.0/engine/SCons/Tool/swig.py
new file mode 100644 (file)
index 0000000..000b80e
--- /dev/null
+++ b/tools/scons-1.2.0/engine/SCons/Tool/swig.py
@@ -0,0 +1,118 @@
+"""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, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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 3842 2008/12/20 22:59:52 scons"
+
+import os.path
+import re
+
+import SCons.Action
+import SCons.Defaults
+import SCons.Scanner
+import SCons.Tool
+import SCons.Util
+
+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'
+_reModule = re.compile(r'%module(?:\s*\(.*\))?\s+(.+)')
+
+def _swigEmitter(target, source, env):
+    swigflags = env.subst("$SWIGFLAGS", target=target, source=source)
+    flags = SCons.Util.CLVar(swigflags)
+    for src in source:
+        src = str(src.rfile())
+        mnames = None
+        if "-python" in flags and "-noproxy" not in flags:
+            if mnames is None:
+                mnames = _reModule.findall(open(src).read())
+            target.extend(map(lambda m, d=target[0].dir:
+                                     d.File(m + ".py"), mnames))
+        if "-java" in flags:
+            if mnames is None:
+                mnames = _reModule.findall(open(src).read())
+            java_files = map(lambda m: [m + ".java", m + "JNI.java"], mnames)
+            java_files = SCons.Util.flatten(java_files)
+            outdir = env.subst('$SWIGOUTDIR', target=target, source=source)
+            if outdir:
+                 java_files = map(lambda j, o=outdir: os.path.join(o, j), java_files)
+            java_files = map(env.fs.File, java_files)
+            for jf in java_files:
+                t_from_s = lambda t, p, s, x: t.dir
+                SCons.Util.AddMethod(jf, t_from_s, 'target_from_source')
+            target.extend(java_files)
+    return (target, source)
+
+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['SWIGFLAGS']         = SCons.Util.CLVar('')
+    env['SWIGCFILESUFFIX']   = '_wrap$CFILESUFFIX'
+    env['SWIGCXXFILESUFFIX'] = '_wrap$CXXFILESUFFIX'
+    env['_SWIGOUTDIR']       = '${"-outdir " + str(SWIGOUTDIR)}'
+    env['SWIGPATH']          = []
+    env['SWIGINCPREFIX']     = '-I'
+    env['SWIGINCSUFFIX']     = ''
+    env['_SWIGINCFLAGS']     = '$( ${_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):
+    return env.Detect(['swig'])