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waf: px4: define dynamic environment

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We get the flags used by PX4Firmware build system so that we can use foreign
headers properly. Also, we add some defines used by PX4.
This commit is contained in:
Gustavo Jose de Sousa 2016-03-03 15:32:03 -03:00 committed by Lucas De Marchi
parent 95848488e7
commit 79d9bf2f8a
1 changed files with 32 additions and 0 deletions
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32
Tools/ardupilotwaf/px4.py
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@ -5,13 +5,45 @@
Waf tool for PX4 build
"""
from waflib.TaskGen import 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'])
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()