* Don't search a bunch of .. directories for something we'd never find,
because we don't imbed tclsh into LLVM.
* Look for various tclsh versions because some platforms don't install the
tclsh link but just have tclsh8.3 or tclsh8.4 or some such.
llvm-svn: 18414
names that have version numbers in it so this macro, DJ_AC_PATH_TCLSH will
make the necessary checks. The makefile variable TCLSH is set to the path
found.
llvm-svn: 18382