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authorRaul Tambre <raul@tambre.ee>2020-09-20 14:30:35 (GMT)
committerRaul Tambre <raul@tambre.ee>2020-09-20 14:35:12 (GMT)
commit9d3f7872e14f1b27b4fb6b9e05bdbb455fb76c2f (patch)
tree3059b1806becc5207ec78ba903105973f7b748a6
parent39a5c0c82c2041a622bcdf19fa3f22abc34b9ae8 (diff)
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FindCUDAToolkit: Support scattered installations when crosscompiling
Previously when CMAKE_CROSSCOMPILING was ON we'd end up not setting the target directory if the non-scattered one didn't exist. Fix this by assuming a scattered installation if the target directory isn't set after the crosscompiling logic. This is the same fix as commit 2c0d5d01ee (CUDA: Support scattered installations when crosscompiling with Clang, 2020-09-14).
-rw-r--r--Help/release/dev/cuda-clang-scattered-cross.rst5
-rw-r--r--Help/release/dev/cuda-scattered-cross.rst7
-rw-r--r--Modules/FindCUDAToolkit.cmake9
3 files changed, 12 insertions, 9 deletions
diff --git a/Help/release/dev/cuda-clang-scattered-cross.rst b/Help/release/dev/cuda-clang-scattered-cross.rst
deleted file mode 100644
index 7278dcb..0000000
--- a/Help/release/dev/cuda-clang-scattered-cross.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-cuda-clang-scattered-cross
---------------------------
-
-* Scattered toolkit installations are now recognized when crosscompiling
- ``CUDA`` using Clang.
diff --git a/Help/release/dev/cuda-scattered-cross.rst b/Help/release/dev/cuda-scattered-cross.rst
new file mode 100644
index 0000000..a76407c
--- /dev/null
+++ b/Help/release/dev/cuda-scattered-cross.rst
@@ -0,0 +1,7 @@
+cuda-scattered-cross
+--------------------
+
+* Scattered toolkit installations are now recognized when crosscompiling
+ ``CUDA`` using Clang.
+* :module:`FindCUDAToolkit` now finds scattered toolkit installations when
+ crosscompiling.
diff --git a/Modules/FindCUDAToolkit.cmake b/Modules/FindCUDAToolkit.cmake
index 1054f60..b4599a3 100644
--- a/Modules/FindCUDAToolkit.cmake
+++ b/Modules/FindCUDAToolkit.cmake
@@ -668,16 +668,14 @@ else()
unset(_CUDAToolkit_version_file)
endif()
-# Handle cross compilation
+# Find target directory when crosscompiling.
if(CMAKE_CROSSCOMPILING)
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7-a")
# Support for NVPACK
set(CUDAToolkit_TARGET_NAME "armv7-linux-androideabi")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm")
- # Support for arm cross compilation
set(CUDAToolkit_TARGET_NAME "armv7-linux-gnueabihf")
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
- # Support for aarch64 cross compilation
if(ANDROID_ARCH_NAME STREQUAL "arm64")
set(CUDAToolkit_TARGET_NAME "aarch64-linux-androideabi")
else()
@@ -698,7 +696,10 @@ if(CMAKE_CROSSCOMPILING)
# PATh
set(_CUDAToolkit_Pop_ROOT_PATH True)
endif()
-else()
+endif()
+
+# If not already set we can simply use the toolkit root or it's a scattered installation.
+if(NOT CUDAToolkit_TARGET_DIR)
# Not cross compiling
set(CUDAToolkit_TARGET_DIR "${CUDAToolkit_ROOT_DIR}")
# Now that we have the real ROOT_DIR, find components inside it.