From b3b74876a34de1be1cdbeda98439c33a651085ee Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 9 Sep 2018 18:24:03 +0200 Subject: Add waf 2.0.11 --- extras/build_file_tracker.py | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 extras/build_file_tracker.py (limited to 'extras/build_file_tracker.py') diff --git a/extras/build_file_tracker.py b/extras/build_file_tracker.py new file mode 100644 index 0000000..c4f26fd --- /dev/null +++ b/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 + -- cgit v1.2.1