Added comment wrt. CUDA platform expansion wrt. C++ string ABI

O/ONNXRuntime/build_tarballs.jl

@@ -7,7 +7,7 @@ version = v"1.10.0"
 
 # Cf. https://onnxruntime.ai/docs/execution-providers/CUDA-ExecutionProvider.html#requirements
 # Cf. https://onnxruntime.ai/docs/execution-providers/TensorRT-ExecutionProvider.html#requirements
-cuda_tag = "11.3" # No CUDA 10.2, since pre-built x86_64 ONNXRuntime-CUDA binaries are built for CUDA 11
+cuda_tag = "11.3" # No CUDA 10.2, since pre-built x86_64 CUDA binaries are built for CUDA 11
 cuda_aarch64_tag = "10.2"
 cudnn_version = v"8.2.4"
 tensorrt_version = v"8.0.1"
@@ -87,7 +87,6 @@ function platform_exclude_filter(p::Platform)
     Sys.isfreebsd(p)
 end
 platforms = supported_platforms(; exclude=platform_exclude_filter)
-platforms = expand_cxxstring_abis(platforms; skip=!Sys.islinux)
 
 cuda_platforms = Platform[]
 for p in [
@@ -100,6 +99,9 @@ end
 push!(platforms, Platform("aarch64", "Linux"; cuda = cuda_aarch64_tag))
 push!(cuda_platforms, Platform("aarch64", "Linux"; cuda = cuda_aarch64_tag))
 
+platforms = expand_cxxstring_abis(platforms; skip=!Sys.islinux)
+# Not expanding cuda_platforms wrt. cxxstring ABIs, since pre-built x86_64 CUDA binaries are built for cxx03 (and the tensorrt provider for both x86_64 and aarch64 is built for cxx11)
+
 # The products that we will ensure are always built
 products = [
     LibraryProduct(["libonnxruntime", "onnxruntime"], :libonnxruntime)