From d8647910bc93eca06491b719105b2228c50cc556 Mon Sep 17 00:00:00 2001
From: Joerg Bornemann <joerg.bornemann@qt.io>
Date: Fri, 20 Sep 2019 14:18:17 +0200
Subject: [PATCH] cmake: Init uic only if Qt::Widgets is a target

Otherwise we get errors like the following in non-gui projects:
  Error evaluating generator expression:
    $<TARGET_FILE:Qt6::uic>
  No target "Qt6::uic"

Change-Id: I8a3a6f8ec5e5c1c3d1f73369c5739a321c64bfbb
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 cmake/QtBuildInternals/QtBuildInternalsConfig.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake b/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake
index a898d118c6..e8002b5550 100644
--- a/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake
+++ b/cmake/QtBuildInternals/QtBuildInternalsConfig.cmake
@@ -175,7 +175,10 @@ macro(qt_examples_build_end)
     get_all_targets(targets "${CMAKE_CURRENT_SOURCE_DIR}")
 
     foreach(target ${targets})
-        qt_autogen_tools(${target} ENABLE_AUTOGEN_TOOLS "moc" "uic" "rcc")
+        qt_autogen_tools(${target} ENABLE_AUTOGEN_TOOLS "moc" "rcc")
+        if(TARGET Qt::Widgets)
+            qt_autogen_tools(${target} ENABLE_AUTOGEN_TOOLS "uic")
+        endif()
     endforeach()
 
     set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ${BACKUP_CMAKE_FIND_ROOT_PATH_MODE_PACKAGE})