f6d11d5411
That way the user can modify an auto-generated 'compile' script, for example, and it'll stay modified. If they delete the file, we can then generate it for them again. Also, we have to warn whenever we're doing this, or people might think it's a bug.
71 lines
2.1 KiB
Python
Executable file
71 lines
2.1 KiB
Python
Executable file
#!/usr/bin/python
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import sys, os, errno, stat
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import vars, state, builder, jwack
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from helpers import debug, debug2, err, unlink
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def dirty_deps(f, depth, max_changed):
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if vars.DEBUG >= 1: debug('%s?%s\n' % (depth, f.name))
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if f.failed_runid:
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debug('%s-- DIRTY (failed last time)\n' % depth)
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return True
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if f.changed_runid == None:
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debug('%s-- DIRTY (never built)\n' % depth)
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return True
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if f.changed_runid > max_changed:
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debug('%s-- DIRTY (built)\n' % depth)
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return True # has been built more recently than parent
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if f.is_checked():
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if vars.DEBUG >= 1: debug('%s-- CLEAN (checked)\n' % depth)
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return False # has already been checked during this session
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if not f.stamp:
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debug('%s-- DIRTY (no stamp)\n' % depth)
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return True
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if f.stamp != f.read_stamp():
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debug('%s-- DIRTY (mtime)\n' % depth)
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return True
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for mode,f2 in f.deps():
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if mode == 'c':
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if os.path.exists(os.path.join(vars.BASE, f2.name)):
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debug('%s-- DIRTY (created)\n' % depth)
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return True
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elif mode == 'm':
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if dirty_deps(f2, depth = depth + ' ',
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max_changed = f.changed_runid):
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debug('%s-- DIRTY (sub)\n' % depth)
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return True
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if f.is_override:
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builder.warn_override(f.name)
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f.set_checked()
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f.save()
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return False
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def should_build(t):
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f = state.File(name=t)
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if f.is_failed():
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raise builder.ImmediateReturn(32)
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return dirty_deps(f, depth = '', max_changed = vars.RUNID)
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rv = 202
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try:
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me = os.path.join(vars.STARTDIR,
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os.path.join(vars.PWD, vars.TARGET))
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f = state.File(name=me)
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debug2('TARGET: %r %r %r\n' % (vars.STARTDIR, vars.PWD, vars.TARGET))
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try:
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targets = sys.argv[1:]
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for t in targets:
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f.add_dep('m', t)
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f.save()
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rv = builder.main(targets, should_build)
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finally:
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jwack.force_return_tokens()
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except KeyboardInterrupt:
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sys.exit(200)
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sys.exit(rv)
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