From c4b7f79e76e6ee20a0acacf97fed7ab6d89798eb Mon Sep 17 00:00:00 2001
From: Leander Beernaert <leander.beernaert@qt.io>
Date: Mon, 21 Oct 2019 15:27:26 +0200
Subject: Mimic qmake by building our own xinput

When we don't find the xinput library on the system, build it ourselves.

Change-Id: I399e847513cdd1c2dcdc1d862265284002f8808a
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
---
 src/plugins/platforms/xcb/CMakeLists.txt | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/plugins/platforms/xcb/CMakeLists.txt b/src/plugins/platforms/xcb/CMakeLists.txt
index 194cbc79a9..1706cdf713 100644
--- a/src/plugins/platforms/xcb/CMakeLists.txt
+++ b/src/plugins/platforms/xcb/CMakeLists.txt
@@ -89,7 +89,7 @@ add_qt_module(XcbQpa
         XCB::XCB
         XCB::XFIXES
         XCB::XINERAMA
-        XCB::XINPUT
+        $<$<TARGET_EXISTS:XCB::XINPUT>:XCB::XINPUT> # special case
         XCB::XKB
         XKB::XKB
 )
@@ -172,6 +172,21 @@ extend_target(XcbQpa CONDITION QT_FEATURE_fontconfig AND QT_FEATURE_xcb_native_p
     LIBRARIES
         WrapFreetype::WrapFreetype
 )
+
+# special case begin
+if (NOT QT_FEATURE_system_xcb_input)
+    set(xinput_source "${PROJECT_SOURCE_DIR}/src/3rdparty/xcb/libxcb/xinput.c")
+    set_source_files_properties(
+        "${xinput_source}"
+        PROPERTIES COMPILE_OPTIONS "-w"
+    )
+    target_sources(XcbQpa PRIVATE "${xinput_source}")
+    target_include_directories(XcbQpa PRIVATE
+        "${PROJECT_SOURCE_DIR}/src/3rdparty/xcb/include"
+    )
+endif()
+# special case end
+
 #####################################################################
 ## qxcb Plugin:
 #####################################################################
-- 
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