[llvm] [Offload] Add CMake cache to be used in AMDGPU bot (PR #119369)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-offload

@llvm/pr-subscribers-backend-amdgpu

Author: Jan Patrick Lehr (jplehr)

<details>
<summary>Changes</summary>

Adds initial CMake cache definition that is similar to what we use in one of our production buidlbots. The goal is to consolidate the configurations and make them accessible.
This cache file is a first step and to prepare for full pipeline testing once the new bot comes online.

---
Full diff: https://github.com/llvm/llvm-project/pull/119369.diff


1 Files Affected:

- (added) offload/cmake/caches/AMDGPUBot.cmake (+14) 


``````````diff
diff --git a/offload/cmake/caches/AMDGPUBot.cmake b/offload/cmake/caches/AMDGPUBot.cmake
new file mode 100644
index 00000000000000..49a30dc6321f05
--- /dev/null
+++ b/offload/cmake/caches/AMDGPUBot.cmake
@@ -0,0 +1,14 @@
+set(LLVM_ENABLE_PROJECTS "clang;lld" CACHE STRING "")
+set(LLVM_ENABLE_RUNTIMES "compiler-rt;openmp;offload" CACHE STRING "")
+set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
+set(LLVM_ENABLE_ASSERTIONS ON CACHE BOOL "")
+set(LLVM_LIT_ARGS "-vv --show-unsupported --timeout 100 --show-xfail -j 64" CACHE STRING "")
+# set(LLVM_RUNTIME_TARGETS default;amdgcn-amd-amdhsa CACHE STRING "")
+set(LLVM_TARGETS_TO_BUILD X86;AMDGPU CACHE STRING "")
+
+set(CLANG_DEFAULT_LINKER "lld" CACHE STRING "")
+
+set(CMAKE_INSTALL_PREFIX /tmp/llvm.install.jpbot CACHE STRING "")
+set(CMAKE_BUILD_TYPE Release CACHE STRING "")
+set(CMAKE_C_COMPILER_LAUNCHER ccache CACHE STRING "")
+set(CMAKE_CXX_COMPILER_LAUNCHER ccache CACHE STRING "")

``````````

</details>


https://github.com/llvm/llvm-project/pull/119369