[Bugfix][Build][Non-CUDA] Only referencing CMAKE_CUDA_COMPILER_VERSION on CUDA where it is defined (#20738)

gshtras · web-flow · commit dc221ad72d1b · 2025-07-10T02:58:11.000-07:00
Signed-off-by: Gregory Shtrasberg &lt;Gregory.Shtrasberg@amd.com&gt;
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -174,8 +174,10 @@ endif()
 #
 # Set nvcc fatbin compression.
 #
-if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND VLLM_GPU_LANG STREQUAL "CUDA")
-  list(APPEND VLLM_GPU_FLAGS "-Xfatbin" "-compress-all" "-compress-mode=size")
+if(VLLM_GPU_LANG STREQUAL "CUDA")
+  if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)
+    list(APPEND VLLM_GPU_FLAGS "-Xfatbin" "-compress-all" "-compress-mode=size")
+  endif()
 endif()
 
 

Original file line number	Diff line number	Diff line change
`@@ -174,8 +174,10 @@ endif()`
`174`	`174`	`#`
`175`	`175`	`# Set nvcc fatbin compression.`
`176`	`176`	`#`
`177`		`-if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8 AND VLLM_GPU_LANG STREQUAL "CUDA")`
`178`		`- list(APPEND VLLM_GPU_FLAGS "-Xfatbin" "-compress-all" "-compress-mode=size")`
	`177`	`+if(VLLM_GPU_LANG STREQUAL "CUDA")`
	`178`	`+ if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER_EQUAL 12.8)`
	`179`	`+ list(APPEND VLLM_GPU_FLAGS "-Xfatbin" "-compress-all" "-compress-mode=size")`
	`180`	`+ endif()`
`179`	`181`	`endif()`
`180`	`182`
`181`	`183`