cudaPackages.cuda_nvcc: explain nvcc.profile syntaax

2023-12-22 03:49:24 +00:00
parent 35b1e5803a
commit d6450daf5d
1 changed files with 9 additions and 0 deletions
@@ -64,6 +64,15 @@ attrsets.filterAttrs (attr: _: (builtins.hasAttr attr prev)) {

      outputs = oldAttrs.outputs ++ [ "lib" ];

+      # Patch the nvcc.profile.
+      # Syntax:
+      # - `=` for assignment,
+      # - `?=` for conditional assignment,
+      # - `+=` to "prepend",
+      # - `=+` to "append".
+
+      # Cf. https://web.archive.org/web/20230308044351/https://arcb.csc.ncsu.edu/~mueller/cluster/nvidia/2.0/nvcc_2.0.pdf
+
      postPatch =
        (oldAttrs.postPatch or "")
        + ''