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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 16:44:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 16:44:12 +0000 |
commit | cda5d340e78555d2542be9264137319c5308e798 (patch) | |
tree | 7bc11f3311859ceee697bba8b60a5cb79a03473b /third_party/waf/waflib/extras/build_file_tracker.py | |
parent | Initial commit. (diff) | |
download | talloc-upstream.tar.xz talloc-upstream.zip |
Adding upstream version 2.4.2.upstream/2.4.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/waf/waflib/extras/build_file_tracker.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/third_party/waf/waflib/extras/build_file_tracker.py b/third_party/waf/waflib/extras/build_file_tracker.py new file mode 100644 index 0000000..c4f26fd --- /dev/null +++ b/third_party/waf/waflib/extras/build_file_tracker.py @@ -0,0 +1,28 @@ +#! /usr/bin/env python +# encoding: utf-8 +# Thomas Nagy, 2015 + +""" +Force files to depend on the timestamps of those located in the build directory. You may +want to use this to force partial rebuilds, see playground/track_output_files/ for a working example. + +Note that there is a variety of ways to implement this, one may want use timestamps on source files too for example, +or one may want to hash the files in the source directory only under certain conditions (md5_tstamp tool) +or to hash the file in the build directory with its timestamp +""" + +import os +from waflib import Node, Utils + +def get_bld_sig(self): + if not self.is_bld() or self.ctx.bldnode is self.ctx.srcnode: + return Utils.h_file(self.abspath()) + + try: + # add the creation time to the signature + return self.sig + str(os.stat(self.abspath()).st_mtime) + except AttributeError: + return None + +Node.Node.get_bld_sig = get_bld_sig + |