[llvm] [dexter] Remove unused env vars from lit.cfg.py (PR #150031)

[Orlando Cazalet-Hyams via llvm-commits]

https://github.com/OCHyams created https://github.com/llvm/llvm-project/pull/150031

I believe these are relics from the days of dexter having the ability to build your code

>From e99c2311e0ae5e8d243d82ee24da91de72cb60ad Mon Sep 17 00:00:00 2001
From: Orlando Cazalet-Hyams <orlando.hyams at sony.com>
Date: Tue, 22 Jul 2025 15:25:46 +0100
Subject: [PATCH] [dexter] Remove unused env vars from lit.cfg.py

---
 cross-project-tests/lit.cfg.py | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/cross-project-tests/lit.cfg.py b/cross-project-tests/lit.cfg.py
index 31c93923ac9ed..6a902bc877c89 100644
--- a/cross-project-tests/lit.cfg.py
+++ b/cross-project-tests/lit.cfg.py
@@ -237,15 +237,6 @@ def can_target_host():
     dependencies = configure_dexter_substitutions()
     if all(d in config.available_features for d in dependencies):
         config.available_features.add("dexter")
-        llvm_config.with_environment(
-            "PATHTOCLANG", add_host_triple(llvm_config.config.clang)
-        )
-        llvm_config.with_environment(
-            "PATHTOCLANGPP", add_host_triple(llvm_config.use_llvm_tool("clang++"))
-        )
-        llvm_config.with_environment(
-            "PATHTOCLANGCL", add_host_triple(llvm_config.use_llvm_tool("clang-cl"))
-        )
 else:
     print(
         "Host triple {} not supported. Skipping dexter tests in the "