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opensubdiv: Fix flaky build with CUDA and high parallelism

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See upstream issue:
https://github.com/PixarAnimationStudios/OpenSubdiv/issues/1313
This commit is contained in:
Andrew Marshall 2023-08-16 18:40:22 -04:00
parent 85f1ba3e51
commit 5d9e3ac039
1 changed files with 5 additions and 0 deletions
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5
pkgs/development/libraries/opensubdiv/default.nix
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@ -47,6 +47,11 @@ stdenv.mkDerivation rec {
"-DNO_OPENCL=1"
];
preBuild = let maxBuildCores = 16; in lib.optionalString cudaSupport ''
# https://github.com/PixarAnimationStudios/OpenSubdiv/issues/1313
NIX_BUILD_CORES=$(( NIX_BUILD_CORES < ${toString maxBuildCores} ? NIX_BUILD_CORES : ${toString maxBuildCores} ))
'';
postInstall = "rm $out/lib/*.a";
meta = {