Document OIDN cude and cpu plugins

Assisted-By: Claude Sonnet 5
Signed-off-by: Jean-Francois Panisset <panisset@gmail.com>

Author: jfpanisset

CHANGELOG.md

@@ -12,7 +12,7 @@ All notable changes to this project will be documented in this file.
     - 2025 : 1.26.0 / LLVM 18
     - 2026 : 1.31.0 / LLVM 20
     - 2027 : 1.31.0 / LLVM 22
-  - [openimagedenoise build frmo source instead of binary downloads](https://github.com/AcademySoftwareFoundation/aswf-docker/issues/428)
+  - [openimagedenoise build frmo source instead of binary downloads](https://github.com/AcademySoftwareFoundation/aswf-docker/issues/428). Only the cpu and cuda device plugins are currently being built.
     - disable compute_100 and compute_120 (aka Blackwell) CUDA support in 2.3.3 since in 2023/2024/2025 we have CUDA Toolkit 12.6.3 which is too old
     - 2023 : 2.3.3
     - 2024 : 2.3.3

packages/conan/recipes/openimagedenoise/conanfile.py

@@ -90,3 +90,11 @@ def package_info(self):
         self.cpp_info.bindirs = ["bin"]
         if self.settings.os == "Linux":
             self.cpp_info.system_libs = ["pthread", "dl", "m"]
+        # _core/_device_cpu/_device_cuda are installed without an
+        # unversioned .so symlink (upstream uses NAMELINK_SKIP for core, and
+        # a plugin-style module install for the devices), so none of them
+        # can be resolved via -l/find_library(). They are not modeled as
+        # Conan components: libOpenImageDenoise already pulls _core in via
+        # its own DT_NEEDED, and device_cpu/device_cuda are dlopen()'d as
+        # plugins at runtime, found next to it in lib/ (already installed
+        # there by cmake.install() above) without any Conan involvement.