bpo-36509: Add iot layout for Windows IoT containers (GH-12663)
This enables using the `--preset-iot` option with the PC/layout script, but does not enable IoT builds as part of any normal release.
diff --git a/PC/layout/main.py b/PC/layout/main.py
index 185e649..624033e 100644
--- a/PC/layout/main.py
+++ b/PC/layout/main.py
@@ -66,6 +66,18 @@
TOOLS_DIRS = FileNameSet("scripts", "i18n", "pynche", "demo", "parser")
TOOLS_FILES = FileSuffixSet(".py", ".pyw", ".txt")
+def copy_if_modified(src, dest):
+ try:
+ dest_stat = os.stat(dest)
+ except FileNotFoundError:
+ do_copy = True
+ else:
+ src_stat = os.stat(src)
+ do_copy = (src_stat.st_mtime != dest_stat.st_mtime or
+ src_stat.st_size != dest_stat.st_size)
+
+ if do_copy:
+ shutil.copy2(src, dest)
def get_lib_layout(ns):
def _c(f):
@@ -426,7 +438,7 @@
need_compile.append((dest, ns.copy / dest))
else:
(ns.temp / "Lib" / dest).parent.mkdir(parents=True, exist_ok=True)
- shutil.copy2(src, ns.temp / "Lib" / dest)
+ copy_if_modified(src, ns.temp / "Lib" / dest)
need_compile.append((dest, ns.temp / "Lib" / dest))
if src not in EXCLUDE_FROM_CATALOG:
@@ -436,7 +448,7 @@
log_debug("Copy {} -> {}", src, ns.copy / dest)
(ns.copy / dest).parent.mkdir(parents=True, exist_ok=True)
try:
- shutil.copy2(src, ns.copy / dest)
+ copy_if_modified(src, ns.copy / dest)
except shutil.SameFileError:
pass