llvm: fix 15.0.0rc builds on MacOS with command-line-tools (#32397)

* llvm: fix 15.0.0rc builds on MacOS with command-line-tools

Ref: https://github.com/llvm/llvm-project/issues/57037

i.e use -DBUILTINS_CMAKE_ARGS=-DCOMPILER_RT_ENABLE_IOS=OFF. But this needs switching "compiler-rt" from "projects" to "runtimes".

Also fixing the warnings below fixes compile errors

CMake Warning at CMakeLists.txt:101 (message):
  Using LLVM_ENABLE_PROJECTS=libcxx is deprecated now, please use
  -DLLVM_ENABLE_RUNTIMES=libcxx or see the instructions at
  https://libcxx.llvm.org/BuildingLibcxx.html for building the runtimes.


CMake Warning at CMakeLists.txt:101 (message):
  Using LLVM_ENABLE_PROJECTS=libcxxabi is deprecated now, please use
  -DLLVM_ENABLE_RUNTIMES=libcxxabi or see the instructions at
  https://libcxx.llvm.org/BuildingLibcxx.html for building the runtimes.


CMake Warning at CMakeLists.txt:101 (message):
  Using LLVM_ENABLE_PROJECTS=libunwind is deprecated now, please use
  -DLLVM_ENABLE_RUNTIMES=libunwind or see the instructions at
  https://libcxx.llvm.org/BuildingLibcxx.html for building the runtimes.


/private/var/folders/nt/_m1t_x7j76q6sl3xt91tqgs00000gn/T/balay/spack-stage/spack-stage-llvm-15.0.0-rc2-h2t5bohzyy7exz2ub3m42pfycjcmbndk/spack-build-h2t5boh/include/c++/v1/cstdlib:135:9: error: no member named 'at_quick_exit' in the global namespace
using ::at_quick_exit _LIBCPP_USING_IF_EXISTS;
      ~~^

* Update var/spack/repos/builtin/packages/llvm/package.py

Co-authored-by: Tamara Dahlgren <35777542+tldahlgren@users.noreply.github.com>

Co-authored-by: Tamara Dahlgren <35777542+tldahlgren@users.noreply.github.com>

0 files changed, 0 insertions, 0 deletions