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chore(cmake): add CMake presets (#5655)

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* chore(cmake): add CMake presets

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update .github/workflows/ci.yml

* fix: don't autodetect `.venv` if inside a VIRTUALENV already

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* Update CMakeLists.txt

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Henry Schreiner
2025-05-14 01:29:24 -04:00
committed by GitHub
parent 853bafa0a2
commit 05a6a03e7d
4 changed files with 149 additions and 32 deletions
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61
CMakeLists.txt
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@@ -113,13 +113,60 @@ set(PYBIND11_FINDPYTHON
${_pybind11_findpython_default}
CACHE STRING "Force new FindPython - NEW, OLD, COMPAT")
# Allow PYTHON_EXECUTABLE if in FINDPYTHON mode and building pybind11's tests
# (makes transition easier while we support both modes).
if(PYBIND11_MASTER_PROJECT
AND PYBIND11_FINDPYTHON
AND DEFINED PYTHON_EXECUTABLE
AND NOT DEFINED Python_EXECUTABLE)
set(Python_EXECUTABLE "${PYTHON_EXECUTABLE}")
if(PYBIND11_MASTER_PROJECT)
# Allow PYTHON_EXECUTABLE if in FINDPYTHON mode and building pybind11's tests
# (makes transition easier while we support both modes).
if(PYBIND11_FINDPYTHON
AND DEFINED PYTHON_EXECUTABLE
AND NOT DEFINED Python_EXECUTABLE)
set(Python_EXECUTABLE "${PYTHON_EXECUTABLE}")
endif()
if(NOT DEFINED Python3_EXECUTABLE
AND NOT DEFINED Python_EXECUTABLE
AND NOT DEFINED Python_ROOT_DIR
AND NOT DEFINED ENV{VIRTUALENV}
AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.venv")
message(STATUS "Autodetecting Python in virtual environment")
set(Python_ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}/.venv")
endif()
# This is a shortcut that is primarily for the venv cmake preset,
# but can be used to quickly setup tests manually, too
set(PYBIND11_CREATE_WITH_UV
""
CACHE STRING "Create a virtualenv in Python_ROOT_DIR with uv if it doesn't exist")
if(NOT PYBIND11_CREATE_WITH_UV STREQUAL "")
if(NOT DEFINED Python_ROOT_DIR)
message(FATAL_ERROR "Python_ROOT_DIR must be defined to use PYBIND11_CREATE_WITH_UV")
endif()
if(EXISTS "${Python_ROOT_DIR}")
message(STATUS "Using existing venv at ${Python_ROOT_DIR}, remove to recreate")
else()
find_program(UV uv REQUIRED)
# CMake 3.19+ would be able to use COMMAND_ERROR_IS_FATAL
message(
STATUS "Creating venv with ${UV} venv -p ${PYBIND11_CREATE_WITH_UV} '${Python_ROOT_DIR}'")
execute_process(COMMAND ${UV} venv -p ${PYBIND11_CREATE_WITH_UV} "${Python_ROOT_DIR}"
RESULT_VARIABLE _venv_result)
if(_venv_result AND NOT _venv_result EQUAL 0)
message(FATAL_ERROR "uv venv failed with '${_venv_result}'")
endif()
message(
STATUS
"Installing deps with ${UV} pip install -p '${Python_ROOT_DIR}' -r tests/requirements.txt"
)
execute_process(
COMMAND ${UV} pip install -p "${Python_ROOT_DIR}" -r
"${CMAKE_CURRENT_SOURCE_DIR}/tests/requirements.txt" RESULT_VARIABLE _pip_result)
if(_pip_result AND NOT _pip_result EQUAL 0)
message(FATAL_ERROR "uv pip install failed with '${_pip_result}'")
endif()
endif()
endif()
endif()
# NB: when adding a header don't forget to also add it to setup.py