Build ucbhelper.

Change-Id: I33450f9b80cf3d570d9ce9fd7e1b967d2e494aac

meson.build

@@ -48,3 +48,4 @@ subdir('cppu')
 subdir('xmlreader')
 subdir('cppuhelper')
 subdir('basegfx')
+subdir('ucbhelper')

ucbhelper/meson.build

@@ -0,0 +1,32 @@
+ucbhelper_lib = shared_library('ucbhelper',
+  'source/client/activedatasink.cxx',
+  'source/client/activedatastreamer.cxx',
+  'source/client/commandenvironment.cxx',
+  'source/client/content.cxx',
+  'source/client/interceptedinteraction.cxx',
+  'source/client/proxydecider.cxx',
+  'source/provider/authenticationfallback.cxx',
+  'source/provider/cancelcommandexecution.cxx',
+  'source/provider/contenthelper.cxx',
+  'source/provider/contentidentifier.cxx',
+  'source/provider/contentinfo.cxx',
+  'source/provider/fd_inputstream.cxx',
+  'source/provider/getcomponentcontext.cxx',
+  'source/provider/interactionrequest.cxx',
+  'source/provider/propertyvalueset.cxx',
+  'source/provider/providerhelper.cxx',
+  'source/provider/registerucb.cxx',
+  'source/provider/resultset.cxx',
+  'source/provider/resultsethelper.cxx',
+  'source/provider/resultsetmetadata.cxx',
+  'source/provider/simpleauthenticationrequest.cxx',
+  'source/provider/simplecertificatevalidationrequest.cxx',
+  'source/provider/simpleinteractionrequest.cxx',
+  'source/provider/simpleioerrorrequest.cxx',
+  'source/provider/simplenameclashresolverequest.cxx',
+  udk_fake_h, off_fake_h,
+  cpp_args: ['-DUCBHELPER_DLLIMPLEMENTATION',
+             '-DLIBO_INTERNAL_ONLY'  ],
+  include_directories: [main_inc, udkh_inc, offapi_inc],
+  link_with: [cppuhelper_lib, cppu_lib, salhelper_lib, sal_lib]
+)