CMakeLists.txt revision 14299:2fbea9df56d2 
1if(${PYTHON_MODULE_EXTENSION} MATCHES "pypy")
2  add_custom_target(cpptest)  # Dummy target on PyPy. Embedding is not supported.
3  set(_suppress_unused_variable_warning "${DOWNLOAD_CATCH}")
4  return()
5endif()
6
7find_package(Catch 1.9.3)
8if(CATCH_FOUND)
9  message(STATUS "Building interpreter tests using Catch v${CATCH_VERSION}")
10else()
11  message(STATUS "Catch not detected. Interpreter tests will be skipped. Install Catch headers"
12                 " manually or use `cmake -DDOWNLOAD_CATCH=1` to fetch them automatically.")
13  return()
14endif()
15
16add_executable(test_embed
17  catch.cpp
18  test_interpreter.cpp
19)
20target_include_directories(test_embed PRIVATE ${CATCH_INCLUDE_DIR})
21pybind11_enable_warnings(test_embed)
22
23if(NOT CMAKE_VERSION VERSION_LESS 3.0)
24  target_link_libraries(test_embed PRIVATE pybind11::embed)
25else()
26  target_include_directories(test_embed PRIVATE ${PYBIND11_INCLUDE_DIR} ${PYTHON_INCLUDE_DIRS})
27  target_compile_options(test_embed PRIVATE ${PYBIND11_CPP_STANDARD})
28  target_link_libraries(test_embed PRIVATE ${PYTHON_LIBRARIES})
29endif()
30
31find_package(Threads REQUIRED)
32target_link_libraries(test_embed PUBLIC ${CMAKE_THREAD_LIBS_INIT})
33
34add_custom_target(cpptest COMMAND $<TARGET_FILE:test_embed>
35                  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
36
37pybind11_add_module(external_module THIN_LTO external_module.cpp)
38set_target_properties(external_module PROPERTIES LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
39add_dependencies(cpptest external_module)
40
41add_dependencies(check cpptest)
42