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Merged
rapids-bot merged 3 commits into from
May 16, 2026
Merged

Require CMake 4.0 #2078

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f5a4a16
Require CMake 4.0
KyleFromNVIDIA May 13, 2026
c393026
Merge branch 'main' into cmake-4.0
KyleFromNVIDIA May 14, 2026
35eefef
Merge branch 'main' into cmake-4.0
KyleFromNVIDIA May 15, 2026
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2 changes: 1 addition & 1 deletion c/CMakeLists.txt
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Expand Up @@ -5,7 +5,7 @@
# cmake-format: on
# =============================================================================

cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)
include(../cmake/rapids_config.cmake)
include(rapids-cmake)
include(rapids-cpm)
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4 changes: 2 additions & 2 deletions cmake/RAPIDS.cmake
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@@ -1,14 +1,14 @@
# =============================================================================
# cmake-format: off
# SPDX-FileCopyrightText: Copyright (c) 2021-2025, NVIDIA CORPORATION.
# SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION.
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on
# =============================================================================
#
# This is the preferred entry point for projects using rapids-cmake
#
# Enforce the minimum required CMake version for all users
cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)

# Allow users to control which version is used
if(NOT (rapids-cmake-branch OR rapids-cmake-version))
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2 changes: 1 addition & 1 deletion conda/environments/all_cuda-129_arch-aarch64.yaml
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Expand Up @@ -10,7 +10,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/all_cuda-129_arch-x86_64.yaml
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Expand Up @@ -10,7 +10,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/all_cuda-132_arch-aarch64.yaml
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Expand Up @@ -10,7 +10,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
Comment thread
robertmaynard marked this conversation as resolved.
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/all_cuda-132_arch-x86_64.yaml
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Expand Up @@ -10,7 +10,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/bench_ann_cuda-129_arch-aarch64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- clang-tools==20.1.8
- clang==20.1.8
- click
- cmake>=3.30.4
- cmake>=4.0
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/bench_ann_cuda-129_arch-x86_64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- clang-tools==20.1.8
- clang==20.1.8
- click
- cmake>=3.30.4
- cmake>=4.0
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/bench_ann_cuda-132_arch-aarch64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- clang-tools==20.1.8
- clang==20.1.8
- click
- cmake>=3.30.4
- cmake>=4.0
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/bench_ann_cuda-132_arch-x86_64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- clang-tools==20.1.8
- clang==20.1.8
- click
- cmake>=3.30.4
- cmake>=4.0
- cuda-nvcc
- cuda-nvrtc-dev
- cuda-nvtx-dev
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2 changes: 1 addition & 1 deletion conda/environments/go_cuda-129_arch-aarch64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/environments/go_cuda-129_arch-x86_64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/environments/go_cuda-132_arch-aarch64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/environments/go_cuda-132_arch-x86_64.yaml
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Expand Up @@ -9,7 +9,7 @@ dependencies:
- c-compiler
- clang-tools==20.1.8
- clang==20.1.8
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/environments/rust_cuda-129_arch-aarch64.yaml
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Expand Up @@ -6,7 +6,7 @@ channels:
- conda-forge
dependencies:
- c-compiler
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/environments/rust_cuda-129_arch-x86_64.yaml
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Expand Up @@ -6,7 +6,7 @@ channels:
- conda-forge
dependencies:
- c-compiler
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/environments/rust_cuda-132_arch-aarch64.yaml
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Expand Up @@ -6,7 +6,7 @@ channels:
- conda-forge
dependencies:
- c-compiler
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/environments/rust_cuda-132_arch-x86_64.yaml
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Expand Up @@ -6,7 +6,7 @@ channels:
- conda-forge
dependencies:
- c-compiler
- cmake>=3.30.4
- cmake>=4.0
- cuda-cudart-dev
- cuda-nvcc
- cuda-nvrtc-dev
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2 changes: 1 addition & 1 deletion conda/recipes/cuvs-bench-cpu/conda_build_config.yaml
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Expand Up @@ -11,7 +11,7 @@ c_stdlib_version:
- "2.28"

cmake_version:
- ">=3.30.4"
- ">=4.0"

glog_version:
- ">=0.6.0"
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2 changes: 1 addition & 1 deletion conda/recipes/cuvs/conda_build_config.yaml
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Expand Up @@ -14,4 +14,4 @@ c_stdlib_version:
- "2.28"

cmake_version:
- ">=3.30.4"
- ">=4.0"
2 changes: 1 addition & 1 deletion conda/recipes/libcuvs/conda_build_config.yaml
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Expand Up @@ -14,7 +14,7 @@ c_stdlib_version:
- "2.28"

cmake_version:
- ">=3.30.4"
- ">=4.0"

h5py_version:
- ">=3.8.0"
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2 changes: 1 addition & 1 deletion cpp/CMakeLists.txt
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Expand Up @@ -3,7 +3,7 @@
# SPDX-FileCopyrightText: Copyright (c) 2020-2026, NVIDIA CORPORATION.
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on
cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)
include(../cmake/rapids_config.cmake)
include(rapids-cmake)
include(rapids-cpm)
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2 changes: 1 addition & 1 deletion dependencies.yaml
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Expand Up @@ -238,7 +238,7 @@ dependencies:
common:
- output_types: [conda, requirements, pyproject]
packages:
- &cmake_ver cmake>=3.30.4
- &cmake_ver cmake>=4.0
- ninja
- output_types: [conda]
packages:
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2 changes: 1 addition & 1 deletion examples/c/CMakeLists.txt
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Expand Up @@ -4,7 +4,7 @@
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on

cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)

# ------------- configure rapids-cmake --------------#

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2 changes: 1 addition & 1 deletion examples/cpp/CMakeLists.txt
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Expand Up @@ -4,7 +4,7 @@
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on

cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)

# ------------- configure rapids-cmake --------------#

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4 changes: 2 additions & 2 deletions java/docker-build/Dockerfile
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@@ -1,5 +1,5 @@
#
# SPDX-FileCopyrightText: Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
# SPDX-FileCopyrightText: Copyright (c) 2025-2026, NVIDIA CORPORATION. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
#

Expand Down Expand Up @@ -28,7 +28,7 @@ ARG DEV_BUILD=OFF
# Dependency versions
# Act as default GCC toolset in the image
ARG TOOLSET_VERSION=14
ARG CMAKE_VERSION=3.30.4
ARG CMAKE_VERSION=4.0
ARG CCACHE_VERSION=4.11.2

# Default x86_64 from x86 build, aarch64 cmake for arm build
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2 changes: 1 addition & 1 deletion java/docker-build/README.md
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Expand Up @@ -113,7 +113,7 @@ The Docker image is based on `nvidia/cuda:{CUDA_VERSION}-devel-rockylinux9` and

- **CUDA Development Tools**: Complete CUDA toolkit for the specified version
- **GCC Toolset 14**: Modern C++ compiler with C++20 support
- **CMake 3.30.4**: Build system generator
- **CMake 4.0**: Build system generator
- **JDK 22**: Java Development Kit with Panama FFM support
- **Maven**: Java project management and build tool
- **ccache**: Compiler cache for faster incremental builds
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4 changes: 2 additions & 2 deletions java/internal/CMakeLists.txt
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@@ -1,11 +1,11 @@
# =============================================================================
# cmake-format: off
# SPDX-FileCopyrightText: Copyright (c) 2025, NVIDIA CORPORATION.
# SPDX-FileCopyrightText: Copyright (c) 2025-2026, NVIDIA CORPORATION.
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on
# =============================================================================

cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)

include(../../cmake/rapids_config.cmake)
include(rapids-cmake)
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2 changes: 1 addition & 1 deletion python/cuvs/CMakeLists.txt
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Expand Up @@ -5,7 +5,7 @@
# cmake-format: on
# =============================================================================

cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)

include(../../cmake/rapids_config.cmake)

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2 changes: 1 addition & 1 deletion python/cuvs/pyproject.toml
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Expand Up @@ -106,7 +106,7 @@ regex = "(?P<value>.*)"

[tool.rapids-build-backend]
requires = [
"cmake>=3.30.4",
"cmake>=4.0",
"cuda-python>=13.0.1,<14.0",
"cython>=3.2.2",
"libcuvs==26.8.*,>=0.0.0a0",
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2 changes: 1 addition & 1 deletion python/libcuvs/CMakeLists.txt
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Expand Up @@ -5,7 +5,7 @@
# cmake-format: on
# =============================================================================

cmake_minimum_required(VERSION 3.30.4 FATAL_ERROR)
cmake_minimum_required(VERSION 4.0 FATAL_ERROR)

include(../../cmake/rapids_config.cmake)

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2 changes: 1 addition & 1 deletion python/libcuvs/pyproject.toml
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Expand Up @@ -80,7 +80,7 @@ regex = "(?P<value>.*)"
[tool.rapids-build-backend]
build-backend = "scikit_build_core.build"
requires = [
"cmake>=3.30.4",
"cmake>=4.0",
"libraft==26.8.*,>=0.0.0a0",
"librmm==26.8.*,>=0.0.0a0",
"ninja",
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