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chore: bump CMake policy max to 4.3, list core-nanobind-shared #77

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henryiii merged 2 commits into from
Jul 3, 2026
+15 −10
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chore: bump CMake policy max to 4.3, list core-nanobind-shared #77

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3beeaec
chore: bump CMake policy max to 4.3 and list core-nanobind-shared
henryiii Jul 3, 2026
bc74f3a
fix: keep CMake max at 3.26 for legacy FindPythonExtensions projects
henryiii Jul 3, 2026
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -20,6 +20,7 @@ configured via `[tool.scikit-build]`.
| [`core-c-hello`](projects/core-c-hello) | Raw C extension |
| [`core-cython-hello`](projects/core-cython-hello) | Cython via [cython-cmake](https://github.com/scikit-build/cython-cmake) |
| [`core-pybind11-hello`](projects/core-pybind11-hello) | pybind11 binding |
| [`core-nanobind-shared`](projects/core-nanobind-shared) | [nanobind](https://nanobind.readthedocs.io) binding linking a shared library shipped in the wheel |
| [`hello-cmake-package`](projects/hello-cmake-package) | Standalone C library, exported CMake package, and pybind11 wrapper |
| [`hello-free-threading`](projects/hello-free-threading) | Free-threaded (no-GIL) build; requires Python 3.13+ |
| [`pi-fortran`](projects/pi-fortran) | Fortran via f2py and [f2py-cmake](https://github.com/scikit-build/f2py-cmake) |
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2 changes: 1 addition & 1 deletion projects/core-c-hello/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15...3.26)
cmake_minimum_required(VERSION 3.15...4.3)

project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION} LANGUAGES C)

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2 changes: 1 addition & 1 deletion projects/core-cython-hello/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15...3.26)
cmake_minimum_required(VERSION 3.15...4.3)

project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION} LANGUAGES C)

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2 changes: 1 addition & 1 deletion projects/core-nanobind-shared/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15...3.30)
cmake_minimum_required(VERSION 3.15...4.3)

project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION} LANGUAGES CXX)

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2 changes: 1 addition & 1 deletion projects/core-pybind11-hello/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15...3.26)
cmake_minimum_required(VERSION 3.15...4.3)

project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION} LANGUAGES CXX)

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2 changes: 1 addition & 1 deletion projects/hatchling-pybind11-hello/CMakeLists.txt
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cmake_minimum_required(VERSION 3.15...3.29)
cmake_minimum_required(VERSION 3.15...4.3)

project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION} LANGUAGES CXX)

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2 changes: 1 addition & 1 deletion projects/hello-cmake-package/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15...3.26)
cmake_minimum_required(VERSION 3.15...4.3)

project(
hello
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2 changes: 1 addition & 1 deletion projects/hello-cmake-package/tests/cpp/CMakeLists.txt
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cmake_minimum_required(VERSION 3.14...3.19)
cmake_minimum_required(VERSION 3.14...4.3)

project(hello-user VERSION 0.1.0)

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1 change: 1 addition & 0 deletions projects/hello-cpp/CMakeLists.txt
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@@ -1,3 +1,4 @@
# Max stays <3.27: find_package(PythonExtensions) needs FindPythonInterp, removed in 3.27
cmake_minimum_required(VERSION 3.15...3.26)

project(hello)
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1 change: 1 addition & 0 deletions projects/hello-cython/CMakeLists.txt
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# Max stays <3.27: find_package(PythonExtensions) needs FindPythonInterp, removed in 3.27
cmake_minimum_required(VERSION 3.15...3.26)

project(hello_cython)
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2 changes: 1 addition & 1 deletion projects/hello-free-threading/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15...3.29)
cmake_minimum_required(VERSION 3.15...4.3)

project(FreeComputePi LANGUAGES CXX)

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2 changes: 1 addition & 1 deletion projects/hello-pybind11/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.15...3.26)
cmake_minimum_required(VERSION 3.15...4.3)

project(hello-pybind11 VERSION "0.1")

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1 change: 1 addition & 0 deletions projects/pen2-cython/CMakeLists.txt
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# Max stays <3.27: find_package(PythonExtensions) needs FindPythonInterp, removed in 3.27
cmake_minimum_required(VERSION 3.15...3.26)

project(pen2_cython)
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2 changes: 1 addition & 1 deletion projects/pi-fortran/CMakeLists.txt
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cmake_minimum_required(VERSION 3.17.2...3.29)
cmake_minimum_required(VERSION 3.17.2...4.3)

project(pi
VERSION 1.0.1
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1 change: 1 addition & 0 deletions projects/tower-of-babel/CMakeLists.txt
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# Max stays <3.27: find_package(PythonExtensions) needs FindPythonInterp, removed in 3.27
cmake_minimum_required(VERSION 3.15...3.26)

project(tower_of_babel)
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