do not return compiler root unnecessarily from resolve_compilers

Author: ndgrigorian

scripts/_build_helper.py

@@ -43,7 +43,7 @@ def resolve_compilers(
     if oneapi or (
         c_compiler is None and cxx_compiler is None and compiler_root is None
     ):
-        return "icx", ("icpx" if is_linux else "icx"), None
+        return "icx", ("icpx" if is_linux else "icx")
 
     if not compiler_root or not os.path.exists(compiler_root):
         raise RuntimeError(
@@ -66,7 +66,7 @@ def resolve_compilers(
         )
         if not os.path.exists(path):
             raise RuntimeError(f"{opt_name} value {name} not found")
-    return c_compiler, cxx_compiler, compiler_root
+    return c_compiler, cxx_compiler
 
 
 def make_cmake_args(

scripts/build_locally.py

@@ -141,7 +141,7 @@ def main():
     args = parse_args()
     setup_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
-    c_compiler, cxx_compiler, compiler_root = resolve_compilers(
+    c_compiler, cxx_compiler = resolve_compilers(
         args.oneapi, args.c_compiler, args.cxx_compiler, args.compiler_root
     )