Force downloading spdlog by default to avoid using system packages and fmt linkage

CMakeLists.txt

@@ -49,6 +49,7 @@ set(RMM_LOGGING_LEVEL
     CACHE STRING "Choose the logging level.")
 set_property(CACHE RMM_LOGGING_LEVEL PROPERTY STRINGS "TRACE" "DEBUG" "INFO" "WARN" "ERROR"
                                               "CRITICAL" "OFF")
+option(RMM_HIDE_ALL_SPDLOG_SYMBOLS "Ensure all spdlog symbols are hidden" ON)
 
 message(VERBOSE "RMM: Build with NVTX support: ${RMM_NVTX}")
 # Set logging level. Must go before including gtests and benchmarks. Set the possible values of
@@ -74,8 +75,13 @@ rapids_find_package(
 rapids_cpm_init()
 
 include(${rapids-cmake-dir}/cpm/rapids_logger.cmake)
-rapids_cpm_rapids_logger()
-rapids_make_logger(rmm EXPORT_SET rmm-exports)
+set(RAPIDS_LOGGER_HIDE_ALL_SPDLOG_SYMBOLS ${RMM_HIDE_ALL_SPDLOG_SYMBOLS})
+set(_hide_all_symbols_flag)
+if(RMM_HIDE_ALL_SPDLOG_SYMBOLS)
+  set(_hide_all_symbols_flag HIDE_ALL_SPDLOG_SYMBOLS)
+endif()
+rapids_cpm_rapids_logger(BUILD_EXPORT_SET rmm-exports INSTALL_EXPORT_SET rmm-exports)
+rapids_make_logger(rmm EXPORT_SET rmm-exports ${_hide_all_symbols_flag})
 
 include(cmake/thirdparty/get_cccl.cmake)
 include(cmake/thirdparty/get_nvtx.cmake)

conda/environments/all_cuda-118_arch-x86_64.yaml

@@ -16,7 +16,6 @@ dependencies:
 - cxx-compiler
 - cython>=3.0.0
 - doxygen=1.9.1
-- fmt>=11.0.2,<12
 - gcc_linux-64=11.*
 - gcovr>=5.0
 - graphviz

conda/environments/all_cuda-125_arch-x86_64.yaml

@@ -16,7 +16,6 @@ dependencies:
 - cxx-compiler
 - cython>=3.0.0
 - doxygen=1.9.1
-- fmt>=11.0.2,<12
 - gcc_linux-64=11.*
 - gcovr>=5.0
 - graphviz

conda/recipes/librmm/conda_build_config.yaml

@@ -13,12 +13,6 @@ cuda11_compiler:
 cmake_version:
   - ">=3.26.4,!=3.30.0"
 
-fmt_version:
-  - ">=11.0.2,<12"
-
-spdlog_version:
-  - ">=1.14.1,<1.15"
-
 c_stdlib:
   - sysroot
 c_stdlib_version:

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 +26,6 @@ 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 }}
 
 build:
   script_env:
@@ -77,8 +70,6 @@ outputs:
         {% if cuda_major == "11" %}
         - cudatoolkit
         {% endif %}
-        # See comment about fmt in the build section above.
-        - fmt {{ fmt_version }}
     test:
       commands:
         - test -d "${PREFIX}/include/rmm"

dependencies.yaml

@@ -111,7 +111,6 @@ dependencies:
         packages:
           - c-compiler
           - cxx-compiler
-          - fmt>=11.0.2,<12
     specific:
       - output_types: conda
         matrices:

rapids_config.cmake

@@ -1,5 +1,5 @@
 # =============================================================================
-# Copyright (c) 2018-2024, NVIDIA CORPORATION.
+# Copyright (c) 2018-2025, NVIDIA CORPORATION.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 # in compliance with the License. You may obtain a copy of the License at
@@ -25,6 +25,8 @@ else()
       "Could not determine RAPIDS version. Contents of VERSION file:\n${_rapids_version_formatted}")
 endif()
 
+set(rapids-cmake-repo "vyasr/rapids-cmake")
+set(rapids-cmake-branch "feat/force_spdlog_clone")
 if(NOT EXISTS "${CMAKE_CURRENT_BINARY_DIR}/RMM_RAPIDS-${RAPIDS_VERSION_MAJOR_MINOR}.cmake")
   file(
     DOWNLOAD

tests/CMakeLists.txt

@@ -1,5 +1,5 @@
 # =============================================================================
-# Copyright (c) 2018-2024, NVIDIA CORPORATION.
+# Copyright (c) 2018-2025, NVIDIA CORPORATION.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 # in compliance with the License. You may obtain a copy of the License at
@@ -134,8 +134,6 @@ endfunction()
 add_library(rmm_test_logger OBJECT)
 target_link_libraries(rmm_test_logger PRIVATE rmm_logger_impl)
 
-include(../cmake/thirdparty/get_spdlog.cmake)
-
 # test sources
 
 # device mr_ref tests
@@ -168,8 +166,6 @@ ConfigureTest(STATISTICS_TEST mr/device/statistics_mr_tests.cpp)
 
 # tracking adaptor tests
 ConfigureTest(TRACKING_TEST mr/device/tracking_mr_tests.cpp)
-target_link_libraries(TRACKING_TEST PRIVATE spdlog::spdlog_header_only)
-target_link_libraries(TRACKING_PTDS_TEST PRIVATE spdlog::spdlog_header_only)
 
 # out-of-memory callback adaptor tests
 ConfigureTest(FAILURE_CALLBACK_TEST mr/device/failure_callback_mr_tests.cpp)
@@ -206,8 +202,6 @@ ConfigureTest(PREFETCH_TEST prefetch_tests.cpp)
 
 # logger tests
 ConfigureTest(LOGGER_TEST logger_tests.cpp)
-target_link_libraries(LOGGER_TEST PRIVATE spdlog::spdlog_header_only)
-target_link_libraries(LOGGER_PTDS_TEST PRIVATE spdlog::spdlog_header_only)
 
 # arena MR tests
 ConfigureTest(ARENA_MR_TEST mr/device/arena_mr_tests.cpp GPUS 1 PERCENT 100)