Upgrade LLVM and Clang to 3.0.
Enable shared libraries in LLVM and build with REQUIRES_RTTI=1 as
requires by some consumers.
PR: ports/164324, ports/164325
Upgrade the LLVM and Clang -devel ports to r133062.
Update the conflicts lines in all the llvm and clang ports to conflict
with 3.x as well as 2.x and generally simplify the conflict definitions
following the example of llvm-etoile.
(Only the first 10 of 16 ports in this commit are shown above. )
Upgrade LLVM, Clang, and llvm-gcc to 2.9.
Add a number of bug fixes from our base gcc to llvm-gcc.[0]
PR: ports/154927 [0]
Submitted by: Pedro Giffuni <giffunip at tutopia com> [0]