[compiler-rt] [llvm] [compiler-rt] Split the GPU.cmake cache file to AMDGPU and NVPTX (PR #190349)
Joseph Huber via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 3 08:19:19 PDT 2026
https://github.com/jhuber6 updated https://github.com/llvm/llvm-project/pull/190349
>From 572f4ebb4736da113f45c36b8b20f91a73c31662 Mon Sep 17 00:00:00 2001
From: Joseph Huber <huberjn at outlook.com>
Date: Fri, 3 Apr 2026 10:16:07 -0500
Subject: [PATCH] [compiler-rt] Split the GPU.cmake cache file to AMDGPU and
NVPTX
Summary:
These will have different functionality going forward. They should be
split so we can more easily support things only feasible in AMDGPU.
---
.../cmake/caches/{GPU.cmake => AMDGPU.cmake} | 4 +---
compiler-rt/cmake/caches/NVPTX.cmake | 18 ++++++++++++++++++
offload/cmake/caches/AMDGPULibcBot.cmake | 2 +-
offload/cmake/caches/FlangOffload.cmake | 4 ++--
offload/cmake/caches/Offload.cmake | 4 ++--
5 files changed, 24 insertions(+), 8 deletions(-)
rename compiler-rt/cmake/caches/{GPU.cmake => AMDGPU.cmake} (84%)
create mode 100644 compiler-rt/cmake/caches/NVPTX.cmake
diff --git a/compiler-rt/cmake/caches/GPU.cmake b/compiler-rt/cmake/caches/AMDGPU.cmake
similarity index 84%
rename from compiler-rt/cmake/caches/GPU.cmake
rename to compiler-rt/cmake/caches/AMDGPU.cmake
index 39f2674cd04c1..7286ec683cf13 100644
--- a/compiler-rt/cmake/caches/GPU.cmake
+++ b/compiler-rt/cmake/caches/AMDGPU.cmake
@@ -1,6 +1,4 @@
-# This file sets up a CMakeCache for GPU builds of compiler-rt. This supports
-# amdgcn and nvptx builds targeting the builtins and profile libraries.
-
+# This file sets up a CMakeCache for AMD GPU builds of compiler-rt.
set(COMPILER_RT_INCLUDE_TESTS ON CACHE BOOL "")
set(COMPILER_RT_HAS_SAFESTACK OFF CACHE BOOL "")
set(COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "")
diff --git a/compiler-rt/cmake/caches/NVPTX.cmake b/compiler-rt/cmake/caches/NVPTX.cmake
new file mode 100644
index 0000000000000..ac5f3a62ed4c6
--- /dev/null
+++ b/compiler-rt/cmake/caches/NVPTX.cmake
@@ -0,0 +1,18 @@
+# This file sets up a CMakeCache for NVPTX builds of compiler-rt.
+set(COMPILER_RT_INCLUDE_TESTS ON CACHE BOOL "")
+set(COMPILER_RT_HAS_SAFESTACK OFF CACHE BOOL "")
+set(COMPILER_RT_DEFAULT_TARGET_ONLY ON CACHE BOOL "")
+
+set(COMPILER_RT_BUILD_BUILTINS ON CACHE BOOL "")
+set(COMPILER_RT_BAREMETAL_BUILD ON CACHE BOOL "")
+set(COMPILER_RT_BUILD_CRT OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_SANITIZERS OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_XRAY OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_LIBFUZZER OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_PROFILE ON CACHE BOOL "")
+set(COMPILER_RT_BUILD_MEMPROF OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_XRAY_NO_PREINIT OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_ORC OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_GWP_ASAN OFF CACHE BOOL "")
+set(COMPILER_RT_BUILD_SCUDO_SANTDALONE_WITH_LLVM_LIBC OFF CACHE BOOL "")
+set(COMPILER_RT_PROFILE_BAREMETAL ON CACHE BOOL "")
diff --git a/offload/cmake/caches/AMDGPULibcBot.cmake b/offload/cmake/caches/AMDGPULibcBot.cmake
index ffd4f7c9b1ad2..2dfff5dff8cf9 100644
--- a/offload/cmake/caches/AMDGPULibcBot.cmake
+++ b/offload/cmake/caches/AMDGPULibcBot.cmake
@@ -17,6 +17,6 @@ set(CLANG_DEFAULT_LINKER "lld" CACHE STRING "")
set(CLANG_DEFAULT_RTLIB "compiler-rt" STRING "")
set(LLVM_RUNTIME_TARGETS default;amdgcn-amd-amdhsa CACHE STRING "")
-set(RUNTIMES_amdgcn-amd-amdhsa_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/GPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/AMDGPU.cmake" CACHE STRING "")
+set(RUNTIMES_amdgcn-amd-amdhsa_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/AMDGPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/AMDGPU.cmake" CACHE STRING "")
set(RUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES "compiler-rt;openmp;libc;libcxxabi;libcxx" CACHE STRING "")
set(RUNTIMES_amdgcn-amd-amdhsa_LIBC_GPU_TEST_JOBS 4 CACHE STRING "")
diff --git a/offload/cmake/caches/FlangOffload.cmake b/offload/cmake/caches/FlangOffload.cmake
index d8e1c92655747..a439e69881e20 100644
--- a/offload/cmake/caches/FlangOffload.cmake
+++ b/offload/cmake/caches/FlangOffload.cmake
@@ -3,8 +3,8 @@ set(LLVM_ENABLE_RUNTIMES "compiler-rt;flang-rt;libunwind;libcxx;libcxxabi;openmp
set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
set(LLVM_RUNTIME_TARGETS default;amdgcn-amd-amdhsa;nvptx64-nvidia-cuda CACHE STRING "")
-set(RUNTIMES_nvptx64-nvidia-cuda_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/GPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/NVPTX.cmake" CACHE STRING "")
-set(RUNTIMES_amdgcn-amd-amdhsa_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/GPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/AMDGPU.cmake" CACHE STRING "")
+set(RUNTIMES_nvptx64-nvidia-cuda_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/NVPTX.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/NVPTX.cmake" CACHE STRING "")
+set(RUNTIMES_amdgcn-amd-amdhsa_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/AMDGPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/AMDGPU.cmake" CACHE STRING "")
set(RUNTIMES_nvptx64-nvidia-cuda_LLVM_ENABLE_RUNTIMES "compiler-rt;libc;openmp;libcxx;libcxxabi;flang-rt" CACHE STRING "")
set(RUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES "compiler-rt;libc;openmp;libcxx;libcxxabi;flang-rt" CACHE STRING "")
set(RUNTIMES_nvptx64-nvidia-cuda_FLANG_RT_LIBC_PROVIDER llvm CACHE STRING "")
diff --git a/offload/cmake/caches/Offload.cmake b/offload/cmake/caches/Offload.cmake
index 14cc63a508482..8fcd2bc66ff9e 100644
--- a/offload/cmake/caches/Offload.cmake
+++ b/offload/cmake/caches/Offload.cmake
@@ -3,7 +3,7 @@ set(LLVM_ENABLE_RUNTIMES "compiler-rt;libunwind;libcxx;libcxxabi;openmp;offload"
set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON CACHE BOOL "")
set(LLVM_RUNTIME_TARGETS default;amdgcn-amd-amdhsa;nvptx64-nvidia-cuda CACHE STRING "")
-set(RUNTIMES_nvptx64-nvidia-cuda_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/GPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/NVPTX.cmake" CACHE STRING "")
-set(RUNTIMES_amdgcn-amd-amdhsa_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/GPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/AMDGPU.cmake" CACHE STRING "")
+set(RUNTIMES_nvptx64-nvidia-cuda_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/NVPTX.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/NVPTX.cmake" CACHE STRING "")
+set(RUNTIMES_amdgcn-amd-amdhsa_CACHE_FILES "${CMAKE_SOURCE_DIR}/../compiler-rt/cmake/caches/AMDGPU.cmake;${CMAKE_SOURCE_DIR}/../libcxx/cmake/caches/AMDGPU.cmake" CACHE STRING "")
set(RUNTIMES_nvptx64-nvidia-cuda_LLVM_ENABLE_RUNTIMES "compiler-rt;libc;openmp;libcxx;libcxxabi" CACHE STRING "")
set(RUNTIMES_amdgcn-amd-amdhsa_LLVM_ENABLE_RUNTIMES "compiler-rt;libc;openmp;libcxx;libcxxabi" CACHE STRING "")
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