diff options
Diffstat (limited to 'morphlib')
| -rw-r--r-- | morphlib/builder.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/morphlib/builder.py b/morphlib/builder.py index dc7d51db..34b77087 100644 --- a/morphlib/builder.py +++ b/morphlib/builder.py @@ -19,6 +19,7 @@ import json import logging import os import shutil +import time import morphlib @@ -327,6 +328,7 @@ class ChunkBuilder(BlobBuilder): morphlib.git.copy_repository(treeish, destdir, self.msg) morphlib.git.checkout_ref(destdir, treeish.ref, self.msg) + self.set_mtime_recursively(destdir) for submodule in treeish.submodules: directory = os.path.join(destdir, submodule.path) @@ -341,6 +343,23 @@ class ChunkBuilder(BlobBuilder): extract_treeish(self.blob.morph.treeish, self.builddir) + def set_mtime_recursively(self, root): + '''Set the mtime for every file in a directory tree to the same. + + We do this because git checkout does not set the mtime to anything, + and some projects (binutils, gperf for example) include formatted + documentation and try to randomly build things or not because of + the timestamps. This should help us get more reliable builds. + + ''' + + now = time.time() + for dirname, subdirs, basenames in os.walk(root, topdown=False): + for basename in basenames: + pathname = os.path.join(dirname, basename) + os.utime(pathname, (now, now)) + os.utime(dirname, (now, now)) + def build_with_system_or_commands(self): '''Run explicit commands or commands from build system. |