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include(Distutils)
set(CYTHON_MODULE_DIR ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/cython_modules)
# Keep the default version last
if(WITH_PYTHON3)
list(APPEND py_vers 3)
endif()
if(WITH_PYTHON2)
list(APPEND py_vers 2)
endif()
if(NOT py_vers)
message(FATAL_ERROR "No Python binding enabled. Please enable WITH_PYTHON2 and/or WITH_PYTHON3.")
endif()
foreach(python_version ${py_vers})
if(${python_version} EQUAL 2)
set(PYTHON_VERSION "")
else(${python_version} EQUAL 2)
set(PYTHON_VERSION ${python_version})
endif(${python_version} EQUAL 2)
find_package(Cython REQUIRED)
add_subdirectory(rados rados${PYTHON_VERSION})
add_custom_target(cython${PYTHON_VERSION}_modules ALL
DEPENDS cython${PYTHON_VERSION}_rados)
if(WITH_RBD)
add_subdirectory(rbd rbd${PYTHON_VERSION})
add_dependencies(cython${PYTHON_VERSION}_modules cython${PYTHON_VERSION}_rbd)
endif()
if(WITH_CEPHFS)
add_subdirectory(cephfs cephfs${PYTHON_VERSION})
add_dependencies(cython${PYTHON_VERSION}_modules cython${PYTHON_VERSION}_cephfs)
endif()
if(WITH_RADOSGW)
add_subdirectory(rgw rgw${PYTHON_VERSION})
add_dependencies(cython${PYTHON_VERSION}_modules cython${PYTHON_VERSION}_rgw)
endif()
# if CMAKE_INSTALL_PREFIX is an empty string, must replace
# it with "/" to make PYTHON_INSTALL_TEMPLATE an absolute path to be
# consistent with all other installation paths.
if(CMAKE_INSTALL_PREFIX)
set(PYTHON_INSTALL_TEMPLATE "${CMAKE_INSTALL_PREFIX}")
else(CMAKE_INSTALL_PREFIX)
set(PYTHON_INSTALL_TEMPLATE "/")
endif(CMAKE_INSTALL_PREFIX)
execute_process(
COMMAND
${PYTHON${PYTHON_VERSION}_EXECUTABLE} -c "from distutils import sysconfig; print(sysconfig.get_python_lib(prefix='${PYTHON_INSTALL_TEMPLATE}'))"
OUTPUT_VARIABLE "PYTHON${PYTHON_VERSION}_INSTDIR"
OUTPUT_STRIP_TRAILING_WHITESPACE)
install(FILES
${CMAKE_CURRENT_SOURCE_DIR}/ceph_argparse.py
${CMAKE_CURRENT_SOURCE_DIR}/ceph_daemon.py
${CMAKE_CURRENT_SOURCE_DIR}/ceph_volume_client.py
DESTINATION ${PYTHON${PYTHON_VERSION}_INSTDIR})
endforeach()
if(WITH_MGR)
if(NOT WITH_PYTHON2 AND MGR_PYTHON_VERSION_MAJOR EQUAL 2)
message(FATAL_ERROR "mgr plugins require python2 binding")
elseif(NOT WITH_PYTHON3 AND MGR_PYTHON_VERSION_MAJOR EQUAL 3)
message(FATAL_ERROR "mgr plugins require python3 binding")
endif()
if(USE_OPENSSL)
execute_process(
COMMAND ${PYTHON${PYTHON_VERSION}_EXECUTABLE} -c "import ssl; print('.'.join(map(str,ssl.OPENSSL_VERSION_INFO[0:3])))"
RESULT_VARIABLE PYSSL_RESULT
OUTPUT_VARIABLE PYSSL_VER
ERROR_QUIET)
if (NOT ${PYSSL_RESULT})
# the ideal way to get the soversion is to parse the suffix of file name of
# `/lib/x86_64-linux-gnu/libssl.so.1.0.0`, but since we're lazy, and will just
# trust the version number here.
macro(get_openssl_soversion version prefix)
string(REPLACE "." ";" ssl_version_list ${version})
list(GET ssl_version_list 0 ssl_version_major)
list(GET ssl_version_list 1 ssl_version_minor)
set(${prefix}_SOVERSION ${ssl_version_major}.${ssl_version_minor})
unset(ssl_version_list)
unset(ssl_version_major)
unset(ssl_version_minor)
endmacro()
get_openssl_soversion(${OPENSSL_VERSION} OPENSSL)
get_openssl_soversion(${PYSSL_VER} PYSSL)
if(NOT (OPENSSL_SOVERSION VERSION_EQUAL PYSSL_SOVERSION))
message(FATAL_ERROR "Python and Ceph link to different OpenSSL versions: ${PYSSL_VER} vs ${OPENSSL_VERSION}")
endif()
else()
message(WARNING "could not determine ssl version of python crypto lib")
endif()
endif(USE_OPENSSL)
add_subdirectory(mgr)
endif(WITH_MGR)
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