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final: _: {
# Helper hook used in both autoAddCudaCompatRunpath and
# autoAddDriverRunpath that applies a generic patching action to all elf
# files with a dynamic linking section.
autoFixElfFiles = final.callPackage (
{ makeSetupHook }: makeSetupHook { name = "auto-fix-elf-files"; } ./auto-fix-elf-files.sh
) { };
# Internal hook, used by cudatoolkit and cuda redist packages
# to accommodate automatic CUDAToolkit_ROOT construction
markForCudatoolkitRootHook = final.callPackage (
{ makeSetupHook }:
makeSetupHook { name = "mark-for-cudatoolkit-root-hook"; } ./mark-for-cudatoolkit-root-hook.sh
) { };
# Currently propagated by cuda_nvcc or cudatoolkit, rather than used directly
setupCudaHook = (
final.callPackage (
{ makeSetupHook, backendStdenv }:
makeSetupHook {
name = "setup-cuda-hook";
substitutions.setupCudaHook = placeholder "out";
# Point NVCC at a compatible compiler
substitutions.ccRoot = "${backendStdenv.cc}";
# Required in addition to ccRoot as otherwise bin/gcc is looked up
# when building CMakeCUDACompilerId.cu
substitutions.ccFullPath = "${backendStdenv.cc}/bin/${backendStdenv.cc.targetPrefix}c++";
} ./setup-cuda-hook.sh
) { }
);
autoAddDriverRunpath = final.callPackage (
{
addDriverRunpath,
autoFixElfFiles,
makeSetupHook,
}:
makeSetupHook {
name = "auto-add-opengl-runpath-hook";
propagatedBuildInputs = [
addDriverRunpath
autoFixElfFiles
];
} ./auto-add-driver-runpath-hook.sh
) { };
# Deprecated: an alias kept for compatibility. Consider removing after 24.11
autoAddOpenGLRunpathHook = final.autoAddDriverRunpath;
# autoAddCudaCompatRunpath hook must be added AFTER `setupCudaHook`. Both
# hooks prepend a path with `libcuda.so` to the `DT_RUNPATH` section of
# patched elf files, but `cuda_compat` path must take precedence (otherwise,
# it doesn't have any effect) and thus appear first. Meaning this hook must be
# executed last.
autoAddCudaCompatRunpath = final.callPackage (
{
makeSetupHook,
autoFixElfFiles,
cuda_compat ? null,
}:
makeSetupHook {
name = "auto-add-cuda-compat-runpath-hook";
propagatedBuildInputs = [ autoFixElfFiles ];
substitutions = {
# Hotfix Ofborg evaluation
libcudaPath = if final.flags.isJetsonBuild then "${cuda_compat}/compat" else null;
};
meta.broken = !final.flags.isJetsonBuild;
# Pre-cuda_compat CUDA release:
meta.badPlatforms = final.lib.optionals (cuda_compat == null) final.lib.platforms.all;
meta.platforms = cuda_compat.meta.platforms or [ ];
} ./auto-add-cuda-compat-runpath.sh
) { };
}
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