From e60fa80fbe3f2fca1c915eedee7648b770762116 Mon Sep 17 00:00:00 2001
From: Robert Maynard <rmaynard@nvidia.com>
Date: Wed, 11 Jan 2023 11:27:15 -0500
Subject: [PATCH 1/2] FindCUDAToolkit: Handle CUDA::nvToolsExt not existing

---
 Modules/FindCUDAToolkit.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/FindCUDAToolkit.cmake b/Modules/FindCUDAToolkit.cmake
index f104bfc2e6..ea30beac49 100644
--- a/Modules/FindCUDAToolkit.cmake
+++ b/Modules/FindCUDAToolkit.cmake
@@ -1129,7 +1129,7 @@ if(CUDAToolkit_FOUND)
   if(CUDAToolkit_VERSION VERSION_GREATER_EQUAL 10.0)
     # nvToolsExt is deprecated since nvtx3 introduction.
     # Warn only if the project requires a sufficiently new CMake to make migration possible.
-    if(CMAKE_MINIMUM_REQUIRED_VERSION VERSION_GREATER_EQUAL 3.25)
+    if(TARGET CUDA::nvToolsExt AND CMAKE_MINIMUM_REQUIRED_VERSION VERSION_GREATER_EQUAL 3.25)
       set_property(TARGET CUDA::nvToolsExt PROPERTY DEPRECATION "nvToolsExt has been superseded by nvtx3 since CUDA 10.0 and CMake 3.25. Use CUDA::nvtx3 and include <nvtx3/nvToolsExt.h> instead.")
     endif()
 

From 743d4181b4b04f8b4a0625bbc3187e9aec5ce42a Mon Sep 17 00:00:00 2001
From: Robert Maynard <rmaynard@nvidia.com>
Date: Wed, 11 Jan 2023 11:26:44 -0500
Subject: [PATCH 2/2] FindCUDAToolkit: Support cross-compilation to sbsa-linux

Fixes #24192
---
 .../dev/FindCUDAToolkit-arm64-sbsa.rst        |  4 ++
 Modules/FindCUDAToolkit.cmake                 | 37 ++++++++++---------
 2 files changed, 24 insertions(+), 17 deletions(-)
 create mode 100644 Help/release/dev/FindCUDAToolkit-arm64-sbsa.rst

diff --git a/Help/release/dev/FindCUDAToolkit-arm64-sbsa.rst b/Help/release/dev/FindCUDAToolkit-arm64-sbsa.rst
new file mode 100644
index 0000000000..55ddb99bb6
--- /dev/null
+++ b/Help/release/dev/FindCUDAToolkit-arm64-sbsa.rst
@@ -0,0 +1,4 @@
+FindCUDAToolkit-arm64-sbsa
+--------------------------
+
+* The :module:`FindCUDAToolkit` gained support for the `sbsa-linux` cross compilation target
diff --git a/Modules/FindCUDAToolkit.cmake b/Modules/FindCUDAToolkit.cmake
index ea30beac49..d62119504c 100644
--- a/Modules/FindCUDAToolkit.cmake
+++ b/Modules/FindCUDAToolkit.cmake
@@ -795,32 +795,35 @@ endif()
 if(CMAKE_CROSSCOMPILING)
   if(CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7-a")
     # Support for NVPACK
-    set(CUDAToolkit_TARGET_NAME "armv7-linux-androideabi")
+    set(CUDAToolkit_TARGET_NAMES "armv7-linux-androideabi")
   elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm")
-    set(CUDAToolkit_TARGET_NAME "armv7-linux-gnueabihf")
+    set(CUDAToolkit_TARGET_NAMES "armv7-linux-gnueabihf")
   elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
     if(ANDROID_ARCH_NAME STREQUAL "arm64")
-      set(CUDAToolkit_TARGET_NAME "aarch64-linux-androideabi")
+      set(CUDAToolkit_TARGET_NAMES "aarch64-linux-androideabi")
     elseif (CMAKE_SYSTEM_NAME STREQUAL "QNX")
-      set(CUDAToolkit_TARGET_NAME "aarch64-qnx")
+      set(CUDAToolkit_TARGET_NAMES "aarch64-qnx")
     else()
-      set(CUDAToolkit_TARGET_NAME "aarch64-linux")
-    endif(ANDROID_ARCH_NAME STREQUAL "arm64")
+      set(CUDAToolkit_TARGET_NAMES "aarch64-linux" "sbsa-linux")
+    endif()
   elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
-    set(CUDAToolkit_TARGET_NAME "x86_64-linux")
+    set(CUDAToolkit_TARGET_NAMES "x86_64-linux")
   endif()
 
-  if(EXISTS "${CUDAToolkit_ROOT_DIR}/targets/${CUDAToolkit_TARGET_NAME}")
-    set(CUDAToolkit_TARGET_DIR "${CUDAToolkit_ROOT_DIR}/targets/${CUDAToolkit_TARGET_NAME}")
-    # add known CUDA target root path to the set of directories we search for programs, libraries and headers
-    list(PREPEND CMAKE_FIND_ROOT_PATH "${CUDAToolkit_TARGET_DIR}")
+  foreach(CUDAToolkit_TARGET_NAME IN LISTS CUDAToolkit_TARGET_NAMES)
+    if(EXISTS "${CUDAToolkit_ROOT_DIR}/targets/${CUDAToolkit_TARGET_NAME}")
+      set(CUDAToolkit_TARGET_DIR "${CUDAToolkit_ROOT_DIR}/targets/${CUDAToolkit_TARGET_NAME}")
+      # add known CUDA target root path to the set of directories we search for programs, libraries and headers
+      list(PREPEND CMAKE_FIND_ROOT_PATH "${CUDAToolkit_TARGET_DIR}")
 
-    # Mark that we need to pop the root search path changes after we have
-    # found all cuda libraries so that searches for our cross-compilation
-    # libraries work when another cuda sdk is in CMAKE_PREFIX_PATH or
-    # PATh
-    set(_CUDAToolkit_Pop_ROOT_PATH True)
-  endif()
+      # Mark that we need to pop the root search path changes after we have
+      # found all cuda libraries so that searches for our cross-compilation
+      # libraries work when another cuda sdk is in CMAKE_PREFIX_PATH or
+      # PATh
+      set(_CUDAToolkit_Pop_ROOT_PATH True)
+      break()
+    endif()
+  endforeach()
 endif()
 
 # If not already set we can simply use the toolkit root or it's a scattered installation.