From 9f37ad0c30a2cea52da445d47bdb37f97483e061 Mon Sep 17 00:00:00 2001
From: Adrian Perez de Castro <aperez@igalia.com>
Date: Mon, 10 Apr 2023 15:10:47 -0700
Subject: [PATCH] [GTK] AcceleratedBackingStoreDMABuf compile error with GBM
 OFF https://bugs.webkit.org/show_bug.cgi?id=255027

Reviewed by Michael Catanzaro.

Based on a patch originally by Jim Mason.

* Source/WebKit/PlatformGTK.cmake: Generate IPC messaging code for
  AcceleratedBackingStoreDMABuf only when USE_LIBGBM is defined.

Canonical link: https://commits.webkit.org/262787@main
---
 Source/WebKit/PlatformGTK.cmake | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Source/WebKit/PlatformGTK.cmake b/Source/WebKit/PlatformGTK.cmake
index 6b1211d0a13f..148272069c3b 100644
--- a/Source/WebKit/PlatformGTK.cmake
+++ b/Source/WebKit/PlatformGTK.cmake
@@ -52,13 +52,16 @@ list(APPEND WebKit_UNIFIED_SOURCE_LIST_FILES
 
 list(APPEND WebKit_MESSAGES_IN_FILES
     UIProcess/ViewGestureController
-
-    UIProcess/gtk/AcceleratedBackingStoreDMABuf
-
     WebProcess/gtk/GtkSettingsManagerProxy
     WebProcess/WebPage/ViewGestureGeometryCollector
 )
 
+if (USE_LIBGBM)
+    list(APPEND WebKit_MESSAGES_IN_FILES
+        UIProcess/gtk/AcceleratedBackingStoreDMABuf
+    )
+endif ()
+
 list(APPEND WebKit_DERIVED_SOURCES
     ${WebKitGTK_DERIVED_SOURCES_DIR}/InspectorGResourceBundle.c
     ${WebKitGTK_DERIVED_SOURCES_DIR}/WebKitDirectoryInputStreamData.cpp