diff options
Diffstat (limited to 'find-modules/FindPythonModuleGeneration.cmake')
| -rw-r--r-- | find-modules/FindPythonModuleGeneration.cmake | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/find-modules/FindPythonModuleGeneration.cmake b/find-modules/FindPythonModuleGeneration.cmake index 2362c454..8688787f 100644 --- a/find-modules/FindPythonModuleGeneration.cmake +++ b/find-modules/FindPythonModuleGeneration.cmake @@ -174,10 +174,6 @@ if (NOT GBP_SIP_COMMAND) _report_NOT_FOUND("The sip executable must be available to use ${CMAKE_FIND_PACKAGE_NAME}.") endif() -if (NOT GPB_PYTHON2_COMMAND) - _report_NOT_FOUND("The python2 executable is required by clang-python for the ${CMAKE_FIND_PACKAGE_NAME} Module.") -endif() - if (NOT libclang_LIBRARY) set(_LIBCLANG_MAX_MAJOR_VERSION 7) set(_LIBCLANG_MIN_MAJOR_VERSION 5) @@ -209,13 +205,30 @@ else() message(STATUS "Found ${libclang_LIBRARY}") endif() -execute_process( - COMMAND ${GPB_PYTHON2_COMMAND} ${CMAKE_CURRENT_LIST_DIR}/sip_generator.py --self-check ${libclang_LIBRARY} - RESULT_VARIABLE selfCheckErrors -) +foreach (pyversion "2" "3") + set(GPB_PYTHON_COMMAND ${GPB_PYTHON${pyversion}_COMMAND}) + if (NOT GPB_PYTHON_COMMAND) + continue() + endif() + message(STATUS "Testing if ${GPB_PYTHON_COMMAND} can be used to run sip_generator") + + execute_process( + COMMAND ${GPB_PYTHON_COMMAND} ${CMAKE_CURRENT_LIST_DIR}/sip_generator.py --self-check ${libclang_LIBRARY} + RESULT_VARIABLE selfCheckErrors + ERROR_QUIET + ) + + if (selfCheckErrors) + message(STATUS "sip_generator self-check for ${GPB_PYTHON_COMMAND} failed") + unset(GPB_PYTHON_COMMAND) + else() + message(STATUS "Self-check passed, Using ${GPB_PYTHON_COMMAND} to generate bindings") + break() + endif() +endforeach() -if (selfCheckErrors) - _report_NOT_FOUND("sip_generator failed a self-check for the ${CMAKE_FIND_PACKAGE_NAME} Module.") +if (NOT GPB_PYTHON_COMMAND) + _report_NOT_FOUND("No usable python version found to run sip_generator for the ${CMAKE_FIND_PACKAGE_NAME} Module.") endif() get_filename_component(libclang_file "${libclang_file}" REALPATH) @@ -351,7 +364,7 @@ function(ecm_generate_python_binding set(comp_flags "$<JOIN:$<TARGET_PROPERTY:${target_value},INTERFACE_COMPILE_OPTIONS>;${stdFlag},;>") add_custom_command(OUTPUT ${sip_file} - COMMAND ${GPB_PYTHON2_COMMAND} ${GPB_MODULE_DIR}/sip_generator.py + COMMAND ${GPB_PYTHON_COMMAND} ${GPB_MODULE_DIR}/sip_generator.py --flags " ${inc_dirs};${sys_inc_dirs};${comp_defs};${comp_flags}" --include_filename "${hdr_filename}" ${libclang_LIBRARY} @@ -399,7 +412,7 @@ headers = sipAPI${modulename_value} add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/pybuild/${pythonnamespace_value}/${modulename_value}/unified${modulename_value}.cpp" - COMMAND ${GPB_PYTHON2_COMMAND} "${GPB_MODULE_DIR}/run-sip.py" --sip ${GBP_SIP_COMMAND} + COMMAND ${GPB_PYTHON_COMMAND} "${GPB_MODULE_DIR}/run-sip.py" --sip ${GBP_SIP_COMMAND} --unify "${CMAKE_CURRENT_BINARY_DIR}/pybuild/${pythonnamespace_value}/${modulename_value}/unified${modulename_value}.cpp" --module-name "${modulename_value}" -c "${CMAKE_CURRENT_BINARY_DIR}/pybuild/${pythonnamespace_value}/${modulename_value}" |