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Tools/ardupilotwaf: improve dronecangen dependency tracking 

Have the build depend on the input message definition files and the
generator source code so that the code is regenerated if either change.
This commit is contained in:
Thomas Watson 2024-09-14 13:19:34 -05:00 committed by Andrew Tridgell
parent 12a106333c
commit a9ea760cad
1 changed files with 14 additions and 4 deletions
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18
Tools/ardupilotwaf/dronecangen.py
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@ -20,10 +20,10 @@ class dronecangen(Task.Task):
python = self.env.get_flat('PYTHON')
out = self.env.get_flat('OUTPUT_DIR')
src = self.env.get_flat('SRC')
dsdlc = self.env.get_flat("DC_DSDL_COMPILER")
dsdlc = self.env.get_flat("DC_DSDL_COMPILER_DIR")
cmd = ['{}'.format(python),
'{}'.format(dsdlc),
'{}/dronecan_dsdlc.py'.format(dsdlc),
'-O{}'.format(out)] + [x.abspath() for x in self.inputs]
ret = self.exec_command(cmd)
if ret != 0:
@ -55,6 +55,16 @@ def process_dronecangen(self):
self.bld.fatal('dronecangen: missing option output_dir')
inputs = self.to_nodes(self.source)
# depend on each message file in the source so rebuilds will occur properly
deps = []
for inp in inputs:
deps.extend(inp.ant_glob("**/*.uavcan"))
# also depend on the generator source itself
dsdlc_dir = self.env.get_flat("DC_DSDL_COMPILER_DIR")
dsdlc = self.bld.root.find_node(dsdlc_dir) # expected to be absolute
if dsdlc is None:
self.bld.fatal("dronecangen: waf couldn't find dsdlc at abspath {}".format(dsdlc_dir))
deps.extend(dsdlc.ant_glob("**/*.py **/*.em"))
outputs = []
self.source = []
@ -63,6 +73,7 @@ def process_dronecangen(self):
self.output_dir = self.bld.bldnode.find_or_declare(self.output_dir)
task = self.create_task('dronecangen', inputs, outputs)
task.dep_nodes = deps
task.env['OUTPUT_DIR'] = self.output_dir.abspath()
task.env.env = dict(os.environ)
@ -73,5 +84,4 @@ def configure(cfg):
"""
env = cfg.env
env.DC_DSDL_COMPILER_DIR = cfg.srcnode.make_node('modules/DroneCAN/dronecan_dsdlc/').abspath()
env.DC_DSDL_COMPILER = env.DC_DSDL_COMPILER_DIR + '/dronecan_dsdlc.py'
cfg.msg('DC_DSDL compiler', env.DC_DSDL_COMPILER)
cfg.msg('DC_DSDL compiler in', env.DC_DSDL_COMPILER_DIR)