This script uses files within the new autoconf subdirectory and includes
changes from Brian Gaeke's recent changes to configure.ac.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7235 91177308-0d34-0410-b5e6-96231b3b80d8
Specifically, this updates libtool to version 1.5 and adds the following:
- Added the -only-static option that we added in our previous libtool.
- Modified the autoconf macros so that libtool uses the -G option when
linking on Solaris. This allows libraries with global variables with
constructors to automatically run those constructors when the
library is dlopened().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7171 91177308-0d34-0410-b5e6-96231b3b80d8