From 14e2e320c0960226c702149540c0ad50228bd0c9 Mon Sep 17 00:00:00 2001
From: Lee Yunjin <gzblues61@daum.net>
Date: Mon, 6 Oct 2025 17:19:41 +0900
Subject: [PATCH] Add LINUX_BUILD Definition to support linux without
 destructing other platform builds

---
 README.md                                                 | 3 ++-
 Source/HoudiniEngine/Private/HoudiniEngine.cpp            | 7 ++++++-
 Source/HoudiniEngine/Private/HoudiniOutputTranslator.cpp  | 8 ++++++--
 .../HoudiniEngineEditor/Private/HoudiniEngineEditor.cpp   | 6 +++++-
 .../Private/Tests/HoudiniEditorTestUtils.cpp              | 6 +++++-
 5 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 4838389b..9f50f395 100644
--- a/README.md
+++ b/README.md
@@ -105,4 +105,5 @@ However, the Houdini Digital Assets themselves (the HDA files), that were create
 01. You should now be able to import Houdini Digital Assets (HDA) `.otl` or `.hda` files or drag and drop them into the `Content Browser`.
 01. Once you have an HDA in the `Content Browser` you should be able to drag it into the Editor viewport. This will spawn a new Houdini Asset Actor. Geometry cooking will be done in a separate thread and geometry will be displayed once the cooking is complete. At this point you will be able to see asset parameters in the `Details` pane. Modifying any of the parameters will force the asset to recook and possibly update its geometry.
 
-
+# Building on Linux
+If you are using `RunUAT.sh` on Linux distributions, you should add `-Definition=LINUX_BUILD` to your command.
diff --git a/Source/HoudiniEngine/Private/HoudiniEngine.cpp b/Source/HoudiniEngine/Private/HoudiniEngine.cpp
index 2cee1b69..a94c5e14 100644
--- a/Source/HoudiniEngine/Private/HoudiniEngine.cpp
+++ b/Source/HoudiniEngine/Private/HoudiniEngine.cpp
@@ -43,7 +43,12 @@
 #include "Engine/StaticMesh.h"
 #include "Materials/Material.h"
 #include "ISettingsModule.h"
-#include "HAL/PlatformFilemanager.h"
+#ifdef LINUX_BUILD
+  #include "HAL/PlatformFileManager.h"
+#else
+  #include "HAL/PlatformFilemanager.h"
+#endif
+
 #include "Async/Async.h"
 #include "Logging/LogMacros.h"
 
diff --git a/Source/HoudiniEngine/Private/HoudiniOutputTranslator.cpp b/Source/HoudiniEngine/Private/HoudiniOutputTranslator.cpp
index 9b8e9307..4ab835f9 100644
--- a/Source/HoudiniEngine/Private/HoudiniOutputTranslator.cpp
+++ b/Source/HoudiniEngine/Private/HoudiniOutputTranslator.cpp
@@ -51,7 +51,11 @@
 #include "EditorSupportDelegates.h"
 #include "FileHelpers.h"
 #include "LandscapeInfo.h"
-#include "HAL/PlatformFilemanager.h"
+#ifdef LINUX_BUILD
+  #include "HAL/PlatformFileManager.h"
+else
+  #include "HAL/PlatformFilemanager.h"
+#endif
 #include "HAL/FileManager.h"
 #include "Engine/WorldComposition.h"
 #include "Modules/ModuleManager.h"
@@ -2392,4 +2396,4 @@ FHoudiniOutputTranslator::GetTempFolderFromAttribute(UHoudiniAssetComponent * HA
 	HAC->TemporaryCookFolder.Path = TempFolderOverride;
 }
 
-#undef LOCTEXT_NAMESPACE
\ No newline at end of file
+#undef LOCTEXT_NAMESPACE
diff --git a/Source/HoudiniEngineEditor/Private/HoudiniEngineEditor.cpp b/Source/HoudiniEngineEditor/Private/HoudiniEngineEditor.cpp
index a59bb452..9975d6ea 100644
--- a/Source/HoudiniEngineEditor/Private/HoudiniEngineEditor.cpp
+++ b/Source/HoudiniEngineEditor/Private/HoudiniEngineEditor.cpp
@@ -53,7 +53,11 @@
 
 #include "Modules/ModuleManager.h"
 #include "Interfaces/IPluginManager.h"
-#include "HAL/PlatformFilemanager.h"
+#ifdef LINUX_BUILD
+  #include "HAL/PlatformFileManager.h"
+else
+  #include "HAL/PlatformFilemanager.h"
+#endif
 #include "Misc/MessageDialog.h"
 #include "Misc/Paths.h"
 #include "AssetRegistryModule.h"
diff --git a/Source/HoudiniEngineEditor/Private/Tests/HoudiniEditorTestUtils.cpp b/Source/HoudiniEngineEditor/Private/Tests/HoudiniEditorTestUtils.cpp
index 20695a5e..a0912e43 100644
--- a/Source/HoudiniEngineEditor/Private/Tests/HoudiniEditorTestUtils.cpp
+++ b/Source/HoudiniEngineEditor/Private/Tests/HoudiniEditorTestUtils.cpp
@@ -12,7 +12,11 @@
 #include "LevelEditor.h"
 #include "AssetRegistryModule.h"
 #include "Core/Public/HAL/FileManager.h"
-#include "Core/Public/HAL/PlatformFilemanager.h"
+#ifdef LINUX_BUILD
+  #include "Core/Public/HAL/PlatformFileManager.h"
+#else
+  #include "Core/Public/HAL/PlatformFilemanager.h"
+#endif
 #include "Editor/EditorPerformanceSettings.h"
 #include "Engine/Selection.h"
 #include "Interfaces/IMainFrameModule.h"