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author | Peter Collingbourne <peter@pcc.me.uk> | 2011-09-22 16:04:03 (GMT) |
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committer | Peter Collingbourne <peter@pcc.me.uk> | 2011-10-15 19:23:50 (GMT) |
commit | 7cf2bdffe2a95ea5e30e9c3166ef4398add8e6b9 (patch) | |
tree | 2b8cd622a0fa858beb0b91da121255a82274272b /src/clean.cc | |
parent | 07c1f9b14b5f7071a5def7d09414ec852a4372ef (diff) | |
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Implement generator rules
Introduce a rule attribute "generator" which, if present, specifies
that this rule is used to re-invoke the generator program. Files built
using generator rules are treated specially in two ways: firstly,
they will not be rebuilt if the command line changes; and secondly,
they are not cleaned by default.
A command line flag "-g" is introduced for the clean tool, which
causes it to remove generator files.
Fixes issue #102.
Diffstat (limited to 'src/clean.cc')
-rw-r--r-- | src/clean.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/clean.cc b/src/clean.cc index d22ac59..033fa96 100644 --- a/src/clean.cc +++ b/src/clean.cc @@ -96,7 +96,7 @@ void Cleaner::PrintFooter() { printf("%d files.\n", cleaned_files_count_); } -int Cleaner::CleanAll() { +int Cleaner::CleanAll(bool generator) { Reset(); PrintHeader(); for (vector<Edge*>::iterator e = state_->edges_.begin(); @@ -104,6 +104,9 @@ int Cleaner::CleanAll() { // Do not try to remove phony targets if ((*e)->rule_ == &State::kPhonyRule) continue; + // Do not remove generator's files unless generator specified. + if (!generator && (*e)->rule_->generator_) + continue; for (vector<Node*>::iterator out_node = (*e)->outputs_.begin(); out_node != (*e)->outputs_.end(); ++out_node) { Remove((*out_node)->file_->path_); |