"xutils-dev build tool is failing" build failure(s) — clang 3.3

All this build failure are caused by the same bug in imake (xutils-dev). Looks like that clang preprocessor is eating some tab/space which matters for imake.
PackageVersionSupposed error messageFull log Bug report
cernlib 20061220+dfsg3-2Imake.rules:2486:25: error: '#' is not followed by a macro parameter Log
geant321 1:3.21.14.dfsg-10Imake.rules:2486:25: error: '#' is not followed by a macro parameter Log
mclibs 20061220+dfsg3-2Imake.rules:2486:25: error: '#' is not followed by a macro parameter Log
paw 1:2.14.04.dfsg.2-8Imake.rules:2486:25: error: '#' is not followed by a macro parameter Log

4 errors