From cf8d98db15451751d49de87ba70573bcdc9d5211 Mon Sep 17 00:00:00 2001
From: Yue Ni <niyue.com@gmail.com>
Date: Tue, 14 Nov 2023 09:33:01 +0800
Subject: [PATCH] Use arrow io util to replace std::filesystem::path in gandiva
 test_util so that AlmaLinux 8 won't complain.

---
 cpp/src/gandiva/tests/test_util.cc | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/cpp/src/gandiva/tests/test_util.cc b/cpp/src/gandiva/tests/test_util.cc
index 42f67d3824a21..b4a90cf6c34e0 100644
--- a/cpp/src/gandiva/tests/test_util.cc
+++ b/cpp/src/gandiva/tests/test_util.cc
@@ -17,12 +17,11 @@
 
 #include "gandiva/tests/test_util.h"
 
-#include <filesystem>
+#include "arrow/util/io_util.h"
 
 namespace gandiva {
 std::shared_ptr<Configuration> TestConfiguration() {
-  auto builder = ConfigurationBuilder();
-  return builder.DefaultConfiguration();
+  return ConfigurationBuilder::DefaultConfiguration();
 }
 
 #ifndef GANDIVA_EXTENSION_TEST_DIR
@@ -30,9 +29,8 @@ std::shared_ptr<Configuration> TestConfiguration() {
 #endif
 
 std::string GetTestFunctionLLVMIRPath() {
-  std::filesystem::path base(GANDIVA_EXTENSION_TEST_DIR);
-  std::filesystem::path ir_file = base / "multiply_by_two.bc";
-  return ir_file.string();
+  const arrow::internal::PlatformFilename base(GANDIVA_EXTENSION_TEST_DIR);
+  return base.Join("multiply_by_two.bc")->ToString();
 }
 
 NativeFunction GetTestExternalFunction() {