From a32ae53b8890f48c6d557f1c238d45ae935dfcd5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@qt.io>
Date: Thu, 5 Nov 2020 12:50:09 +0100
Subject: [PATCH] cmake: Add function to get a target property, with empty
 string as fallback

Change-Id: Ic39fefb91e9ca0f36c815c969ff1072767a9ab16
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 cmake/QtCMakeHelpers.cmake | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cmake/QtCMakeHelpers.cmake b/cmake/QtCMakeHelpers.cmake
index 6c62897d203..b6acde5f554 100644
--- a/cmake/QtCMakeHelpers.cmake
+++ b/cmake/QtCMakeHelpers.cmake
@@ -151,3 +151,12 @@ function(qt_re_escape out_var str)
     string(REGEX REPLACE "([][+.*()^])" "\\\\\\1" regex "${str}")
     set(${out_var} ${regex} PARENT_SCOPE)
 endfunction()
+
+# Gets a target property, and returns "" if the property was not found
+function(qt_internal_get_target_property out_var target property)
+    get_target_property(result "${target}" "${property}")
+    if("${result}" STREQUAL "result-NOTFOUND")
+        set(result "")
+    endif()
+    set(${out_var} "${result}" PARENT_SCOPE)
+endfunction()