diff options
Diffstat (limited to 'meta/classes/reproducible_build.bbclass')
| -rw-r--r-- | meta/classes/reproducible_build.bbclass | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/meta/classes/reproducible_build.bbclass b/meta/classes/reproducible_build.bbclass index a0fd4d656b..8788ad7145 100644 --- a/meta/classes/reproducible_build.bbclass +++ b/meta/classes/reproducible_build.bbclass @@ -22,7 +22,10 @@ # 3. Use the mtime of "known" files such as NEWS, CHANGLELOG, ... # This works for well-kept repositories distributed via tarball. # -# 4. If the above steps fail, use the modification time of the youngest file in the source tree. +# 4. Use the modification time of the youngest file in the source tree, if there is one. +# This will be the newest file from the distribution tarball, if any. +# +# 5. Fall back to a fixed timestamp. # # Once the value of SOURCE_DATE_EPOCH is determined, it is stored in the recipe's SDE_FILE. # If none of these mechanisms are suitable, replace the do_deploy_source_date_epoch task @@ -104,15 +107,15 @@ def get_source_date_epoch_from_git(d, sourcedir): return source_date_epoch def get_source_date_epoch_from_youngest_file(d, sourcedir): + if sourcedir == d.getVar('WORKDIR'): + # These sources are almost certainly not from a tarball + return None + # Do it the hard way: check all files and find the youngest one... source_date_epoch = None newest_file = None - # Just in case S = WORKDIR - exclude = set(["build", "image", "license-destdir", "patches", "pseudo", - "recipe-sysroot", "recipe-sysroot-native", "sysroot-destdir", "temp"]) for root, dirs, files in os.walk(sourcedir, topdown=True): files = [f for f in files if not f[0] == '.'] - dirs[:] = [d for d in dirs if d not in exclude] for fname in files: filename = os.path.join(root, fname) |