Added basic scons/swig bindings

src/bindings/dotnet/SConscript

@@ -0,0 +1,48 @@
+# -*- python -*-
+import os.path
+Import("env libhammer_shared testruns targets")
+
+dotnetenv = env.Clone()
+
+dotnetenv.Append(CCFLAGS=["-fpic", '-DSWIG', '-Wno-all',
+                       '-Wno-extra', '-Wno-error',
+                       '-DHAMMER_INTERNAL__NO_STDARG_H'],
+              CPPPATH=["../.."],
+              LIBS=['hammer'],
+              LIBPATH=["../.."],
+              SWIGFLAGS=["-DHAMMER_INTERNAL__NO_STDARG_H",
+                         "-Isrc/", "-csharp",
+                         "-dllimport","hammer_dotnet"])
+import os
+
+swig = ['hammer.i']
+thisdir = os.path.join(os.path.dirname(str(libhammer_shared[0])), "bindings","dotnet")
+csfiles = os.path.join(thisdir, "*.cs")
+
+# These AlwaysBuilds are annoying, but alas there doesn't seem to be a
+# better way. I'd love to be corrected. Send PRs!
+
+# This also generates a bunch of .cs files, which we'll just use this
+# target to stand in for.
+hammer_wrap = AlwaysBuild(dotnetenv.Command(['hammer_wrap.c'], swig,
+                                            ["rm %s/*.cs" % (thisdir,),
+                                             "swig $SWIGFLAGS $SOURCE"]))
+libhammer_dotnet = dotnetenv.SharedLibrary(['hammer_dotnet'], hammer_wrap)
+hammer_dll = AlwaysBuild(dotnetenv.Command(['hammer.dll'], hammer_wrap,
+                                           '$CSC -t:library -out:$TARGET %s/*.cs' %(thisdir,)))
+Depends(hammer_dll, hammer_wrap)
+#hammer_dll = dotnetenv.CLILibrary('hammer.dll', dotnetenv.Glob('*.cs'))
+Depends(hammer_dll, hammer_wrap)
+Default(libhammer_dotnet, hammer_dll)
+
+dotnettestenv = dotnetenv.Clone()
+#dotnettestenv['ENV']['LD_LIBRARY_PATH'] = os.path.dirname(str(libhammer_shared[0]))
+#dotnettests = ['t/hammer.t']
+#dotnettestexec = dotnettestenv.Command(None, dotnettests + libhammer_dotnet + libhammer_shared, "make test -C " + targetdir)
+#dotnettest = Alias("testdotnet", [dotnettestexec], dotnettestexec)
+#AlwaysBuild(dotnettestexec)
+#testruns.append(dotnettest)
+
+#dotnetinstallexec = dotnetenv.Command(None, libhammer_dotnet, "make install -C " + targetdir)
+#dotnetinstall = Alias("installdotnet", [dotnetinstallexec], dotnetinstallexec)
+#targets.append(dotnetinstall)

src/bindings/dotnet/hammer.i

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+%module hammer;
+
+%include "../swig/hammer.i";