ardupilot/Tools/ardupilotwaf/px4.py
Gustavo Jose de Sousa a36a766e1a waf: px4: make program as single library
Recursively collect objects from dependency libraries and create a single
library. That way we just need to pass down one single library to PX4Firmware
build system.
2016-03-14 11:54:31 -03:00

123 lines
3.8 KiB
Python

#!/usr/bin/env python
# encoding: utf-8
"""
Waf tool for PX4 build
"""
from waflib import Task, Utils
from waflib.TaskGen import after_method, before_method, feature
import os
_dynamic_env_data = {}
def _load_dynamic_env_data(bld):
bldnode = bld.bldnode.make_node('modules/PX4Firmware')
for name in ('cxx_flags', 'include_dirs', 'definitions'):
_dynamic_env_data[name] = bldnode.find_node(name).read().split(';')
_dynamic_env_data['DEFINES'] = [
'NUTTX_GIT_VERSION="%s"' % bld.git_submodule_head_hash('PX4NuttX')[:8],
'PX4_GIT_VERSION="%s"' % bld.git_submodule_head_hash('PX4Firmware')[:8],
]
@feature('px4_ap_stlib', 'px4_ap_program')
@before_method('process_source')
def px4_dynamic_env(self):
# The generated files from configuration possibly don't exist if it's just
# a list command (TODO: figure out a better way to address that).
if self.bld.cmd == 'list':
return
if not _dynamic_env_data:
_load_dynamic_env_data(self.bld)
self.env.append_value('INCLUDES', _dynamic_env_data['include_dirs'])
self.env.prepend_value('CXXFLAGS', _dynamic_env_data['cxx_flags'])
self.env.prepend_value('CXXFLAGS', _dynamic_env_data['definitions'])
self.env.append_value('DEFINES', _dynamic_env_data['DEFINES'])
# Single static library
# NOTE: This only works only for local static libraries dependencies - fake
# libraries aren't supported yet
@feature('px4_ap_program')
@after_method('apply_link')
@before_method('process_use')
def px4_import_objects_from_use(self):
queue = Utils.to_list(getattr(self, 'use', []))
names = set()
while queue:
name = queue.pop(0)
if name in names:
continue
names.add(name)
try:
tg = self.bld.get_tgen_by_name(name)
except Errors.WafError:
continue
tg.post()
for t in getattr(tg, 'compiled_tasks', []):
self.link_task.set_inputs(t.outputs)
queue.extend(Utils.to_list(getattr(tg, 'use', [])))
def configure(cfg):
cfg.load('cmake')
env = cfg.env
env.AP_PROGRAM_FEATURES += ['px4_ap_program']
env.AP_STLIB_FEATURES += ['px4_ap_stlib']
def srcpath(path):
return cfg.srcnode.make_node(path).abspath()
env.PX4_CMAKE_VARS = dict(
CONFIG='nuttx_px4fmu-v%s_apm' % env.get_flat('PX4_VERSION'),
CMAKE_MODULE_PATH=srcpath('Tools/ardupilotwaf/px4/cmake'),
UAVCAN_LIBUAVCAN_PATH=srcpath('modules/uavcan'),
NUTTX_SRC=srcpath('modules/PX4NuttX'),
EXTRA_CXX_FLAGS=' '.join((
# NOTE: these "-Wno-error=*" flags should be removed as we update
# the submodule
'-Wno-error=double-promotion',
'-Wno-error=reorder',
# NOTE: *Temporarily* using this definition so that both
# PX4Firmware build systems (cmake and legacy make-based) can live
# together
'-DCMAKE_BUILD',
'-I%s' % bldpath('libraries/GCS_MAVLink'),
'-Wl,--gc-sections',
)),
EXTRA_C_FLAGS=' '.join((
# NOTE: *Temporarily* using this definition so that both
# PX4Firmware build systems (cmake and legacy make-based) can live
# together
'-DCMAKE_BUILD',
)),
)
def build(bld):
version = bld.env.get_flat('PX4_VERSION')
px4 = bld(
features='cmake_configure',
name='px4',
cmake_src=bld.srcnode.find_dir('modules/PX4Firmware'),
cmake_vars=bld.env.PX4_CMAKE_VARS,
group='dynamic_sources',
)
px4.cmake_build(
'msg_gen',
group='dynamic_sources',
cmake_output_patterns='src/modules/uORB/topics/*.h',
)
px4.cmake_build(
'prebuild_targets',
group='dynamic_sources',
cmake_output_patterns='px4fmu-v%s/NuttX/nuttx-export/**/*.h' % version,
)