Use sysconfig instead of condition

Signed-off-by: Gregory Shimansky <[email protected]>

Author: gshimansky

python/triton/backends/compiler.py

@@ -1,6 +1,7 @@
 import os
 import re
 import subprocess
+import sysconfig
 
 from abc import ABCMeta, abstractmethod, abstractclassmethod
 from dataclasses import dataclass
@@ -25,7 +26,7 @@ def __init__(self, target: GPUTarget) -> None:
 
     @staticmethod
     def _path_to_binary(binary: str):
-        binary += ".exe" if os.name == "nt" else ""
+        binary += sysconfig.get_config_var("EXE")
         base_dir = os.path.join(os.path.dirname(__file__), os.pardir)
         paths = [
             os.environ.get(f"TRITON_{binary.upper()}_PATH", ""),