Henry Schreiner 28dbce4157
feat: require CMake 3.15+ (#5304)
* feat: require CMake 3.15+

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

* Apply suggestions from code review

* Update CMakeLists.txt

* fix: adapt for CMake 3.30+ (using 3.18+)

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

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
2024-08-14 18:21:04 -04:00

38 lines
1.3 KiB
CMake

cmake_minimum_required(VERSION 3.15...3.30)
project(test_installed_target CXX)
find_package(pybind11 CONFIG REQUIRED)
message(STATUS "Found pybind11 v${pybind11_VERSION}: ${pybind11_INCLUDE_DIRS}")
add_library(test_installed_target MODULE ../main.cpp)
target_link_libraries(test_installed_target PRIVATE pybind11::module)
set_target_properties(test_installed_target PROPERTIES OUTPUT_NAME test_cmake_build)
# Make sure result is, for example, test_installed_target.so, not libtest_installed_target.dylib
pybind11_extension(test_installed_target)
# Do not treat includes from IMPORTED target as SYSTEM (Python headers in pybind11::module).
# This may be needed to resolve header conflicts, e.g. between Python release and debug headers.
set_target_properties(test_installed_target PROPERTIES NO_SYSTEM_FROM_IMPORTED ON)
if(DEFINED Python_EXECUTABLE)
set(_Python_EXECUTABLE "${Python_EXECUTABLE}")
elseif(DEFINED PYTHON_EXECUTABLE)
set(_Python_EXECUTABLE "${PYTHON_EXECUTABLE}")
else()
message(FATAL_ERROR "No Python executable defined (should not be possible at this stage)")
endif()
add_custom_target(
check_installed_target
${CMAKE_COMMAND}
-E
env
PYTHONPATH=$<TARGET_FILE_DIR:test_installed_target>
${_Python_EXECUTABLE}
${PROJECT_SOURCE_DIR}/../test.py
${PROJECT_NAME}
DEPENDS test_installed_target)