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meson: Skeleton for python3-netplan build
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_libnetplan*.c | ||
_libnetplan*.o | ||
_libnetplan*.so | ||
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# Copyright (C) 2023 Canonical, Ltd. | ||
# Author: Lukas Märdian <[email protected]> | ||
# | ||
# This program is free software; you can redistribute it and/or modify | ||
# it under the terms of the GNU General Public License as published by | ||
# the Free Software Foundation; version 3. | ||
# | ||
# This program is distributed in the hope that it will be useful, | ||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
# GNU General Public License for more details. | ||
# | ||
# You should have received a copy of the GNU General Public License | ||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
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# Re-export submodules | ||
from .state import * |
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#!/usr/bin/env python3 | ||
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# Copyright (C) 2023 Canonical, Ltd. | ||
# Author: Lukas Märdian <[email protected]> | ||
# | ||
# This program is free software; you can redistribute it and/or modify | ||
# it under the terms of the GNU General Public License as published by | ||
# the Free Software Foundation; version 3. | ||
# | ||
# This program is distributed in the hope that it will be useful, | ||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
# GNU General Public License for more details. | ||
# | ||
# You should have received a copy of the GNU General Public License | ||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
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from cffi import FFI | ||
ffibuilder = FFI() | ||
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# cdef() expects a single string declaring the C types, functions and | ||
# globals needed to use the shared object. It must be in valid C syntax. | ||
ffibuilder.cdef(""" | ||
typedef struct netplan_state NetplanState; | ||
typedef enum { | ||
NETPLAN_BACKEND_NONE, | ||
NETPLAN_BACKEND_NETWORKD, | ||
NETPLAN_BACKEND_NM, | ||
NETPLAN_BACKEND_OVS, | ||
NETPLAN_BACKEND_MAX_, | ||
} NetplanBackend; | ||
NetplanState* netplan_state_new(); | ||
void netplan_state_reset(NetplanState* np_state); | ||
void netplan_state_clear(NetplanState** np_state); | ||
NetplanBackend netplan_state_get_backend(const NetplanState* np_state); | ||
""") | ||
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# set_source() gives the name of the python extension module to | ||
# produce, and some C source code as a string. This C code needs | ||
# to make the declarated functions, types and globals available, | ||
# so it is often just the "#include". | ||
ffibuilder.set_source_pkgconfig("_libnetplan0", ['netplan', 'glib-2.0'], | ||
""" | ||
#include "netplan/netplan.h" // the C header of the library | ||
""", | ||
libraries=['netplan', 'glib-2.0']) # library name, for the linker | ||
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if __name__ == "__main__": | ||
ffibuilder.compile(verbose=False) |
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pymod = import('python') | ||
python = pymod.find_installation('python3') | ||
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#https://mesonbuild.com/FAQ.html#but-i-really-want-to-use-wildcards | ||
out = run_command('sh', '-c', 'python3 libnetplan_build.py && find -name _libnetplan*.so', check: true) | ||
cffi_so = out.stdout().strip().split('\n') | ||
message(cffi_so) | ||
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bindings_sources = ''' | ||
__init__.py | ||
state.py | ||
'''.split() | ||
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bindings = python.install_sources( | ||
[bindings_sources, cffi_so], | ||
subdir: 'netplan') |
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# Copyright (C) 2023 Canonical, Ltd. | ||
# Author: Lukas Märdian <[email protected]> | ||
# | ||
# This program is free software; you can redistribute it and/or modify | ||
# it under the terms of the GNU General Public License as published by | ||
# the Free Software Foundation; version 3. | ||
# | ||
# This program is distributed in the hope that it will be useful, | ||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
# GNU General Public License for more details. | ||
# | ||
# You should have received a copy of the GNU General Public License | ||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
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from ._libnetplan import ffi, lib | ||
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class State(): | ||
def __init__(self): | ||
state = lib.netplan_state_new() | ||
print(lib.netplan_state_get_backend(state)) |