mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-15 11:25:22 -05:00
34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
|
Honor the 'SOURCE_DATE_EPOCH' environment variable to allow for
|
||
|
determinitic builds.
|
||
|
|
||
|
--- a/Lib/py_compile.py
|
||
|
+++ b/Lib/py_compile.py
|
||
|
@@ -105,7 +105,10 @@ def compile(file, cfile=None, dfile=None, doraise=False):
|
||
|
"""
|
||
|
with open(file, 'U') as f:
|
||
|
try:
|
||
|
- timestamp = long(os.fstat(f.fileno()).st_mtime)
|
||
|
+ if 'SOURCE_DATE_EPOCH' in os.environ:
|
||
|
+ timestamp = long(os.environ['SOURCE_DATE_EPOCH'])
|
||
|
+ else:
|
||
|
+ timestamp = long(os.fstat(f.fileno()).st_mtime)
|
||
|
except AttributeError:
|
||
|
timestamp = long(os.stat(file).st_mtime)
|
||
|
codestring = f.read()
|
||
|
diff --git a/Python/import.c b/Python/import.c
|
||
|
index e47ce63..7eecf9c 100644
|
||
|
--- a/Python/import.c
|
||
|
+++ b/Python/import.c
|
||
|
@@ -945,6 +945,11 @@ write_compiled_module(PyCodeObject *co, char *cpathname, struct stat *srcstat, t
|
||
|
/* Now write the true mtime (as a 32-bit field) */
|
||
|
fseek(fp, 4L, 0);
|
||
|
assert(mtime <= 0xFFFFFFFF);
|
||
|
+ if (Py_GETENV("SOURCE_DATE_EPOCH") != NULL) {
|
||
|
+ const char *epoch = Py_GETENV("SOURCE_DATE_EPOCH");
|
||
|
+ mtime = atoi(epoch);
|
||
|
+ }
|
||
|
+
|
||
|
PyMarshal_WriteLongToFile((long)mtime, fp, Py_MARSHAL_VERSION);
|
||
|
fflush(fp);
|
||
|
fclose(fp);
|