[Offload][AMDGPU] RHEL9.4 CMake Cache builder (#352)

Dockerized RHEL 9.4 builder that uses the Offload CMake Cache file
AMDGPUBot.cmake as build config.

Author: jplehr

buildbot/osuosl/master/config/builders.py

@@ -1963,6 +1963,17 @@
                     script_interpreter=None
                 )},
 
+    {'name' : "amdgpu-offload-rhel-9-cmake-build-only",
+    'tags'  : ["openmp"],
+    'workernames' : ["rocm-docker-rhel-9"],
+    'builddir': "amdgpu-offload-rhel-9-cmake-build-only",
+    'factory' : AnnotatedBuilder.getAnnotatedBuildFactory(
+                    depends_on_projects=["llvm", "clang", "lld", "compiler-rt", "libcxx", "libcxxabi", "openmp", "offload", "libunwind"],
+                    script="amdgpu-offload-cmake.py",
+                    checkout_llvm_sources=True,
+                    script_interpreter=None
+                )},
+
     {'name' : "openmp-offload-libc-amdgpu-runtime",
     'tags'  : ["openmp"],
     'workernames' : ["omp-vega20-1"],

buildbot/osuosl/master/config/workers.py

@@ -367,6 +367,7 @@ def get_all():
         create_worker("rocm-worker-hw-04-rhel-8_8", properties={'jobs': 32}, max_builds=1),
         # Containerized build-only, using llvm-project/offload/cmake/caches/AMDGPUbot.cmake
         create_worker("rocm-docker-ubu-22", properties={'jobs': 32}, max_builds=1),
+        create_worker("rocm-docker-rhel-9", properties={'jobs': 32}, max_builds=1),
 
         # AMD ROCm support, Ubuntu 18.04.6, AMD Ryzen @ 1.5 GHz, MI200 GPU
         create_worker("mi200-buildbot", max_builds=1),