Build: add missing ROCm installation step

build_files/build_environment/linux/linux_rocky8_setup.sh

@@ -90,6 +90,11 @@ PACKAGES_FOR_LIBS=(
     texinfo
 
     # NOTE(@ideasman42): `nvcc` will *not* be added to the `PATH`, must be done manually.
+    # Commands from:
+    # https://docs.nvidia.com/cuda/cuda-installation-guide-linux/index.html#environment-setup
+    # Can be added to `~/.bash_profile`.
+    # `export LD_LIBRARY_PATH=/usr/local/cuda-12.5/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}`
+    # `export PATH=/usr/local/cuda-12.5/bin${PATH:+:${PATH}}`
     # Required by `external_openimagedenoise` (`nvcc` command)
     cuda-toolkit
 
@@ -175,3 +180,24 @@ yum -y install -y  \
 
 # Required by Blender build option: `WITH_JACK`.
 yum -y install jack-audio-connection-kit-devel
+
+# AMD's ROCM
+# Based on instructions from:
+# https://rocm.docs.amd.com/projects/install-on-linux/en/latest/how-to/native-install/rhel.html
+# NOTE: the following steps have intentionally been skipped as they aren't needed:
+# - "Register kernel-mode driver".
+# - "Install kernel driver".
+
+# Register ROCm packages
+rm -f /etc/yum.repos.d/rocm.repo
+tee --append /etc/yum.repos.d/rocm.repo <<EOF
+[ROCm-6.1.2]
+name=ROCm6.1.2
+baseurl=https://repo.radeon.com/rocm/rhel8/6.1.2/main
+enabled=1
+priority=50
+gpgcheck=1
+gpgkey=https://repo.radeon.com/rocm/rocm.gpg.key
+EOF
+yum -y update
+yum -y install rocm