Add spdlog back as a requirement for now

conda/recipes/librmm/meta.yaml

@@ -1,4 +1,4 @@
-# Copyright (c) 2018-2024, NVIDIA CORPORATION.
+# Copyright (c) 2018-2025, NVIDIA CORPORATION.
 
 {% set version = environ['RAPIDS_PACKAGE_VERSION'].lstrip('v') %}
 {% set cuda_version = '.'.join(environ['RAPIDS_CUDA_VERSION'].split('.')[:2]) %}
@@ -26,13 +26,8 @@ requirements:
     - {{ stdlib("c") }}
   host:
     - cuda-version ={{ cuda_version }}
-    # We need fmt here for now because the conda spdlog package is hard-coded
-    # to use fmt as a compiled library, not header-only, so we must ensure that
-    # the library is present for now so that if a downstream library tries to
-    # build against rmm and some other package in its build environment uses
-    # fmt (or spdlog) that the default rmm build is consistent with such
-    # environments.
     - fmt {{ fmt_version }}
+    - spdlog {{ spdlog_version }}
 
 build:
   script_env:
@@ -77,8 +72,8 @@ outputs:
         {% if cuda_major == "11" %}
         - cudatoolkit
         {% endif %}
-        # See comment about fmt in the build section above.
         - fmt {{ fmt_version }}
+        - spdlog {{ spdlog_version }}
     test:
       commands:
         - test -d "${PREFIX}/include/rmm"