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# SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB)
# Copyright (c) 2018, Mellanox Technologies. All rights reserved. See COPYING file
# Copyright (c) 2020, Intel Corporation. All rights reserved. See COPYING file
set(COMMON_LIBS_PIC ccan_pic rdma_util_pic)
function(build_module_from_cfiles PY_MODULE MODULE_NAME ALL_CFILES LINKER_FLAGS)
string(REGEX REPLACE "\\.so$" "" SONAME "${MODULE_NAME}${CMAKE_PYTHON_SO_SUFFIX}")
add_library(${SONAME} SHARED ${ALL_CFILES})
set_target_properties(${SONAME} PROPERTIES
COMPILE_FLAGS "${CMAKE_C_FLAGS} -fPIC -fno-strict-aliasing -Wno-unused-function -Wno-redundant-decls -Wno-shadow -Wno-cast-function-type -Wno-implicit-fallthrough -Wno-unknown-warning -Wno-unknown-warning-option -Wno-deprecated-declarations ${NO_VAR_TRACKING_FLAGS}"
LIBRARY_OUTPUT_DIRECTORY "${BUILD_PYTHON}/${PY_MODULE}"
PREFIX "")
target_link_libraries(${SONAME} LINK_PRIVATE ${PYTHON_LIBRARIES} ibverbs rdmacm ${LINKER_FLAGS} ${COMMON_LIBS_PIC} ${CMAKE_THREAD_LIBS_INIT})
install(TARGETS ${SONAME}
DESTINATION ${CMAKE_INSTALL_PYTHON_ARCH_LIB}/${PY_MODULE})
endfunction()
function(rdma_cython_module PY_MODULE LINKER_FLAGS)
set(ALL_CFILES "")
set(MODULE_NAME "")
foreach(SRC_FILE ${ARGN})
get_filename_component(FILENAME ${SRC_FILE} NAME_WE)
get_filename_component(DIR ${SRC_FILE} DIRECTORY)
get_filename_component(EXT ${SRC_FILE} EXT)
if (DIR)
set(SRC_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${DIR}")
else()
set(SRC_PATH "${CMAKE_CURRENT_SOURCE_DIR}")
endif()
if (${EXT} STREQUAL ".pyx")
# each .pyx file starts a new module, finish the previous module first
if (ALL_CFILES AND MODULE_NAME)
build_module_from_cfiles(${PY_MODULE} ${MODULE_NAME} "${ALL_CFILES}" "${LINKER_FLAGS}")
endif()
set(PYX "${SRC_PATH}/${FILENAME}.pyx")
set(CFILE "${CMAKE_CURRENT_BINARY_DIR}/${FILENAME}.c")
include_directories(${PYTHON_INCLUDE_DIRS})
add_custom_command(
OUTPUT "${CFILE}"
MAIN_DEPENDENCY "${PYX}"
COMMAND ${CYTHON_EXECUTABLE} "${PYX}" -o "${CFILE}"
"-I${PYTHON_INCLUDE_DIRS}"
COMMENT "Cythonizing ${PYX}"
)
set(MODULE_NAME ${FILENAME})
set(ALL_CFILES "${CFILE}")
elseif(${EXT} STREQUAL ".c")
# .c files belong to the same module as the most recent .pyx file,
# ignored if appearing before all .pyx files
set(CFILE "${SRC_PATH}/${FILENAME}.c")
set(ALL_CFILES "${ALL_CFILES};${CFILE}")
else()
continue()
endif()
endforeach()
# finish the last module
if (ALL_CFILES AND MODULE_NAME)
build_module_from_cfiles(${PY_MODULE} ${MODULE_NAME} "${ALL_CFILES}" "${LINKER_FLAGS}")
endif()
endfunction()
function(rdma_python_module PY_MODULE)
foreach(PY_FILE ${ARGN})
get_filename_component(LINK "${CMAKE_CURRENT_SOURCE_DIR}/${PY_FILE}" ABSOLUTE)
rdma_create_symlink("${LINK}" "${BUILD_PYTHON}/${PY_MODULE}/${PY_FILE}")
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/${PY_FILE}
DESTINATION ${CMAKE_INSTALL_PYTHON_ARCH_LIB}/${PY_MODULE})
endforeach()
endfunction()
function(rdma_python_test PY_MODULE)
foreach(PY_FILE ${ARGN})
install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/${PY_FILE}
DESTINATION ${CMAKE_INSTALL_DOCDIR}/${PY_MODULE})
endforeach()
endfunction()
# Make a python script runnable from the build/bin directory with all the
# correct paths filled in
function(rdma_internal_binary)
foreach(PY_FILE ${ARGN})
get_filename_component(ABS "${CMAKE_CURRENT_SOURCE_DIR}/${PY_FILE}" ABSOLUTE)
get_filename_component(FN "${CMAKE_CURRENT_SOURCE_DIR}/${PY_FILE}" NAME)
set(BIN_FN "${BUILD_BIN}/${FN}")
file(WRITE "${BIN_FN}" "#!/bin/sh
PYTHONPATH='${BUILD_PYTHON}' exec '${PYTHON_EXECUTABLE}' '${ABS}' \"$@\"
")
execute_process(COMMAND "chmod" "a+x" "${BIN_FN}")
endforeach()
endfunction()
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