Disable D tests if dmd install is broken.
@@ -440,6 +440,14 @@ def have_d_compiler():
elif shutil.which("gdc"):
return True
elif shutil.which("dmd"):
+ # The Windows installer sometimes produces a DMD install
+ # that exists but segfaults every time the compiler is run.
+ # Don't know why. Don't know how to fix. Skip in this case.
+ cp = subprocess.run(['dmd', '--version'],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE)
+ if cp.stdout == b'':
+ return False
return True
return False
