treewide: use config.rocmSupport

Makes use of the per nixpkgs config flag to enable rocmSupport in
packages that support it.

pkgs/by-name/ll/llama-cpp/package.nix

@@ -10,7 +10,7 @@
 , cudaSupport ? config.cudaSupport
 , cudaPackages ? { }
 
-, rocmSupport ? false
+, rocmSupport ? config.rocmSupport
 , rocmPackages ? { }
 
 , openclSupport ? false

pkgs/development/compilers/opensycl/default.nix

@@ -8,8 +8,9 @@
 , libxml2
 , libffi
 , makeWrapper
+, config
 , rocmPackages
-, rocmSupport ? false
+, rocmSupport ? config.rocmSupport
 }:
 let
   inherit (llvmPackages_15) stdenv;

pkgs/development/libraries/science/math/magma/generic.nix

@@ -24,7 +24,8 @@
 , libpthreadstubs
 , magmaRelease
 , ninja
-, rocmSupport ? false
+, config
+, rocmSupport ? config.rocmSupport
 , static ? false
 , stdenv
 , symlinkJoin

pkgs/development/python-modules/torch/default.nix

@@ -42,8 +42,9 @@
   pythonOlder,
 
   # ROCm dependencies
-  rocmSupport ? false,
-  gpuTargets ? [ ], rocmPackages
+  rocmSupport ? config.rocmSupport,
+  rocmPackages,
+  gpuTargets ? [ ]
 }:
 
 let

pkgs/top-level/python-packages.nix

@@ -14070,7 +14070,6 @@ self: super: with self; {
   toposort = callPackage ../development/python-modules/toposort { };
 
   torch = callPackage ../development/python-modules/torch {
-    inherit (pkgs.config) cudaSupport;
     magma =
       if pkgs.config.cudaSupport
       then pkgs.magma-cuda-static