From a7d83f19b08eb4c6f79a82fe60c2b86db13f4420 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 24 Nov 2018 13:44:03 +0100 Subject: Squashed 'waflib/' changes from 6e726eb1..5ea8f99f 5ea8f99f Improve test output spacing 0e23b29f Raise exception when test suite fails to ensure non-zero exit status d6de073b Show run time of unit tests 5b655541 Add short configure option for ultra-strict flags 4687ba6d Use gtest-like test output 258903d9 Fix failure count in test group summaries da07e738 Fix verbose tests with Python 3 git-subtree-dir: waflib git-subtree-split: 5ea8f99f6e1246079c1fe6bb590c38a53aadd40d --- 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 00000000..c4f26fd0 --- /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