Avoid use of Python distutils.dir_util (#3203)
Required for compatibility with (some?) Python3 installations.
diff --git a/utils/generate_registry_tables.py b/utils/generate_registry_tables.py
index e662ba9..28152ef 100755
--- a/utils/generate_registry_tables.py
+++ b/utils/generate_registry_tables.py
@@ -14,11 +14,30 @@
# limitations under the License.
"""Generates the vendor tool table from the SPIR-V XML registry."""
-import distutils.dir_util
+import errno
import os.path
import xml.etree.ElementTree
+def mkdir_p(directory):
+ """Make the directory, and all its ancestors as required. Any of the
+ directories are allowed to already exist.
+ This is compatible with Python down to 3.0.
+ """
+
+ if directory == "":
+ # We're being asked to make the current directory.
+ return
+
+ try:
+ os.makedirs(directory)
+ except OSError as e:
+ if e.errno == errno.EEXIST and os.path.isdir(directory):
+ pass
+ else:
+ raise
+
+
def generate_vendor_table(registry):
"""Returns a list of C style initializers for the registered vendors
and their tools.
@@ -62,7 +81,7 @@
with open(args.xml) as xml_in:
registry = xml.etree.ElementTree.fromstring(xml_in.read())
- distutils.dir_util.mkpath(os.path.dirname(args.generator_output))
+ mkdir_p(os.path.dirname(args.generator_output))
with open(args.generator_output, 'w') as f:
f.write(generate_vendor_table(registry))
