From 4f179a02c846cee4214cf1a07e3ea6f6bfc98dd8 Mon Sep 17 00:00:00 2001
From: Laurent Perron <lperron@google.com>
Date: Thu, 20 Feb 2025 11:12:08 +0100
Subject: [PATCH] fix #4557

---
 ortools/graph/CMakeLists.txt   | 2 +-
 ortools/graph/max_flow_test.cc | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ortools/graph/CMakeLists.txt b/ortools/graph/CMakeLists.txt
index 0f8dfd65b4..98564ae041 100644
--- a/ortools/graph/CMakeLists.txt
+++ b/ortools/graph/CMakeLists.txt
@@ -73,6 +73,6 @@ if(BUILD_TESTING)
       GTest::gtest_main
       GTest::gmock
     COMPILE_DEFINITIONS
-    -DROOT_DIR="$<$<BOOL:${isMultiConfig}>:../>../../"
+    -DROOT_DIR="${CMAKE_SOURCE_DIR}"
   )
 endif()
diff --git a/ortools/graph/max_flow_test.cc b/ortools/graph/max_flow_test.cc
index 51c3f546f4..411a89e552 100644
--- a/ortools/graph/max_flow_test.cc
+++ b/ortools/graph/max_flow_test.cc
@@ -26,7 +26,7 @@ namespace operations_research {
 namespace {
 
 #if not defined(ROOT_DIR)
-#define ROOT_DIR "_main/"
+#define ROOT_DIR "_main"
 #endif
 
 TEST(SimpleMaxFlowTest, EmptyWithValidSourceAndSink) {
@@ -175,7 +175,7 @@ TEST(SimpleMaxFlowTest, ProblematicProblemWithMaxCapacity) {
   ASSERT_OK_AND_ASSIGN(
       FlowModelProto model,
       ReadFileToProto<FlowModelProto>(file::JoinPathRespectAbsolute(
-          ::testing::SrcDir(), ROOT_DIR "ortools/graph/testdata/"
+          ::testing::SrcDir(), ROOT_DIR "/ortools/graph/testdata/"
                                         "max_flow_test1.pb.txt")));
   SimpleMaxFlow solver;
   EXPECT_EQ(SimpleMaxFlow::OPTIMAL, LoadAndSolveFlowModel(model, &solver));