Only exe extension for windows
diff --git a/toolchain/cc_toolchain_config.bzl b/toolchain/cc_toolchain_config.bzl
index e85e03e..81fe19e 100644
--- a/toolchain/cc_toolchain_config.bzl
+++ b/toolchain/cc_toolchain_config.bzl
@@ -28,13 +28,16 @@
 ]
 
 def _impl(ctx):
-  artifact_name_patterns = [
-      artifact_name_pattern(
-          category_name = "executable",
-          prefix = "",
-          extension = ".exe",
-      ),
-  ]
+  if 'mingw' in ctx.attr.target_full_name:
+      artifact_name_patterns = [
+          artifact_name_pattern(
+              category_name = "executable",
+              prefix = "",
+              extension = ".exe",
+          ),
+      ]
+  else:
+      artifact_name_patterns = []
 
   tool_paths = [
       tool_path(